The Android Open Source Project | 2949f58 | 2009-03-03 19:30:46 -0800 | [diff] [blame^] | 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 | #ifndef lint |
| 19 | static const char rcsid[] _U_ = |
| 20 | "@(#) $Header: /tcpdump/master/tcpdump/print-rsvp.c,v 1.33.2.15 2007/09/13 17:33:54 guy Exp $"; |
| 21 | #endif |
| 22 | |
| 23 | #ifdef HAVE_CONFIG_H |
| 24 | #include "config.h" |
| 25 | #endif |
| 26 | |
| 27 | #include <tcpdump-stdinc.h> |
| 28 | |
| 29 | #include <stdio.h> |
| 30 | #include <stdlib.h> |
| 31 | #include <string.h> |
| 32 | |
| 33 | #include "interface.h" |
| 34 | #include "extract.h" |
| 35 | #include "addrtoname.h" |
| 36 | #include "ethertype.h" |
| 37 | #include "gmpls.h" |
| 38 | #include "af.h" |
| 39 | |
| 40 | /* |
| 41 | * RFC 2205 common header |
| 42 | * |
| 43 | * 0 1 2 3 |
| 44 | * +-------------+-------------+-------------+-------------+ |
| 45 | * | Vers | Flags| Msg Type | RSVP Checksum | |
| 46 | * +-------------+-------------+-------------+-------------+ |
| 47 | * | Send_TTL | (Reserved) | RSVP Length | |
| 48 | * +-------------+-------------+-------------+-------------+ |
| 49 | * |
| 50 | */ |
| 51 | |
| 52 | struct rsvp_common_header { |
| 53 | u_int8_t version_flags; |
| 54 | u_int8_t msg_type; |
| 55 | u_int8_t checksum[2]; |
| 56 | u_int8_t ttl; |
| 57 | u_int8_t reserved; |
| 58 | u_int8_t length[2]; |
| 59 | }; |
| 60 | |
| 61 | /* |
| 62 | * RFC2205 object header |
| 63 | * |
| 64 | * |
| 65 | * 0 1 2 3 |
| 66 | * +-------------+-------------+-------------+-------------+ |
| 67 | * | Length (bytes) | Class-Num | C-Type | |
| 68 | * +-------------+-------------+-------------+-------------+ |
| 69 | * | | |
| 70 | * // (Object contents) // |
| 71 | * | | |
| 72 | * +-------------+-------------+-------------+-------------+ |
| 73 | */ |
| 74 | |
| 75 | struct rsvp_object_header { |
| 76 | u_int8_t length[2]; |
| 77 | u_int8_t class_num; |
| 78 | u_int8_t ctype; |
| 79 | }; |
| 80 | |
| 81 | #define RSVP_VERSION 1 |
| 82 | #define RSVP_EXTRACT_VERSION(x) (((x)&0xf0)>>4) |
| 83 | #define RSVP_EXTRACT_FLAGS(x) ((x)&0x0f) |
| 84 | |
| 85 | #define RSVP_MSGTYPE_PATH 1 |
| 86 | #define RSVP_MSGTYPE_RESV 2 |
| 87 | #define RSVP_MSGTYPE_PATHERR 3 |
| 88 | #define RSVP_MSGTYPE_RESVERR 4 |
| 89 | #define RSVP_MSGTYPE_PATHTEAR 5 |
| 90 | #define RSVP_MSGTYPE_RESVTEAR 6 |
| 91 | #define RSVP_MSGTYPE_RESVCONF 7 |
| 92 | #define RSVP_MSGTYPE_AGGREGATE 12 |
| 93 | #define RSVP_MSGTYPE_ACK 13 |
| 94 | #define RSVP_MSGTYPE_HELLO_OLD 14 /* ancient Hellos */ |
| 95 | #define RSVP_MSGTYPE_SREFRESH 15 |
| 96 | #define RSVP_MSGTYPE_HELLO 20 |
| 97 | |
| 98 | static const struct tok rsvp_msg_type_values[] = { |
| 99 | { RSVP_MSGTYPE_PATH, "Path" }, |
| 100 | { RSVP_MSGTYPE_RESV, "Resv" }, |
| 101 | { RSVP_MSGTYPE_PATHERR, "PathErr" }, |
| 102 | { RSVP_MSGTYPE_RESVERR, "ResvErr" }, |
| 103 | { RSVP_MSGTYPE_PATHTEAR, "PathTear" }, |
| 104 | { RSVP_MSGTYPE_RESVTEAR, "ResvTear" }, |
| 105 | { RSVP_MSGTYPE_RESVCONF, "ResvConf" }, |
| 106 | { RSVP_MSGTYPE_AGGREGATE, "Aggregate" }, |
| 107 | { RSVP_MSGTYPE_ACK, "Acknowledgement" }, |
| 108 | { RSVP_MSGTYPE_HELLO_OLD, "Hello (Old)" }, |
| 109 | { RSVP_MSGTYPE_SREFRESH, "Refresh" }, |
| 110 | { RSVP_MSGTYPE_HELLO, "Hello" }, |
| 111 | { 0, NULL} |
| 112 | }; |
| 113 | |
| 114 | static const struct tok rsvp_header_flag_values[] = { |
| 115 | { 0x01, "Refresh reduction capable" }, /* rfc2961 */ |
| 116 | { 0, NULL} |
| 117 | }; |
| 118 | |
| 119 | #define RSVP_OBJ_SESSION 1 /* rfc2205 */ |
| 120 | #define RSVP_OBJ_RSVP_HOP 3 /* rfc2205, rfc3473 */ |
| 121 | #define RSVP_OBJ_INTEGRITY 4 /* rfc2747 */ |
| 122 | #define RSVP_OBJ_TIME_VALUES 5 /* rfc2205 */ |
| 123 | #define RSVP_OBJ_ERROR_SPEC 6 |
| 124 | #define RSVP_OBJ_SCOPE 7 |
| 125 | #define RSVP_OBJ_STYLE 8 /* rfc2205 */ |
| 126 | #define RSVP_OBJ_FLOWSPEC 9 /* rfc2215 */ |
| 127 | #define RSVP_OBJ_FILTERSPEC 10 /* rfc2215 */ |
| 128 | #define RSVP_OBJ_SENDER_TEMPLATE 11 |
| 129 | #define RSVP_OBJ_SENDER_TSPEC 12 /* rfc2215 */ |
| 130 | #define RSVP_OBJ_ADSPEC 13 /* rfc2215 */ |
| 131 | #define RSVP_OBJ_POLICY_DATA 14 |
| 132 | #define RSVP_OBJ_CONFIRM 15 /* rfc2205 */ |
| 133 | #define RSVP_OBJ_LABEL 16 /* rfc3209 */ |
| 134 | #define RSVP_OBJ_LABEL_REQ 19 /* rfc3209 */ |
| 135 | #define RSVP_OBJ_ERO 20 /* rfc3209 */ |
| 136 | #define RSVP_OBJ_RRO 21 /* rfc3209 */ |
| 137 | #define RSVP_OBJ_HELLO 22 /* rfc3209 */ |
| 138 | #define RSVP_OBJ_MESSAGE_ID 23 /* rfc2961 */ |
| 139 | #define RSVP_OBJ_MESSAGE_ID_ACK 24 /* rfc2961 */ |
| 140 | #define RSVP_OBJ_MESSAGE_ID_LIST 25 /* rfc2961 */ |
| 141 | #define RSVP_OBJ_RECOVERY_LABEL 34 /* rfc3473 */ |
| 142 | #define RSVP_OBJ_UPSTREAM_LABEL 35 /* rfc3473 */ |
| 143 | #define RSVP_OBJ_LABEL_SET 36 /* rfc3473 */ |
| 144 | #define RSVP_OBJ_PROTECTION 37 /* rfc3473 */ |
| 145 | #define RSVP_OBJ_DETOUR 63 /* draft-ietf-mpls-rsvp-lsp-fastreroute-07 */ |
| 146 | #define RSVP_OBJ_CLASSTYPE 66 /* rfc4124 */ |
| 147 | #define RSVP_OBJ_CLASSTYPE_OLD 125 /* draft-ietf-tewg-diff-te-proto-07 */ |
| 148 | #define RSVP_OBJ_SUGGESTED_LABEL 129 /* rfc3473 */ |
| 149 | #define RSVP_OBJ_ACCEPT_LABEL_SET 130 /* rfc3473 */ |
| 150 | #define RSVP_OBJ_RESTART_CAPABILITY 131 /* rfc3473 */ |
| 151 | #define RSVP_OBJ_NOTIFY_REQ 195 /* rfc3473 */ |
| 152 | #define RSVP_OBJ_ADMIN_STATUS 196 /* rfc3473 */ |
| 153 | #define RSVP_OBJ_PROPERTIES 204 /* juniper proprietary */ |
| 154 | #define RSVP_OBJ_FASTREROUTE 205 /* draft-ietf-mpls-rsvp-lsp-fastreroute-07 */ |
| 155 | #define RSVP_OBJ_SESSION_ATTRIBUTE 207 /* rfc3209 */ |
| 156 | #define RSVP_OBJ_GENERALIZED_UNI 229 /* OIF RSVP extensions UNI 1.0 Signaling, Rel. 2 */ |
| 157 | #define RSVP_OBJ_CALL_ID 230 /* rfc3474 */ |
| 158 | #define RSVP_OBJ_CALL_OPS 236 /* rfc3474 */ |
| 159 | |
| 160 | static const struct tok rsvp_obj_values[] = { |
| 161 | { RSVP_OBJ_SESSION, "Session" }, |
| 162 | { RSVP_OBJ_RSVP_HOP, "RSVP Hop" }, |
| 163 | { RSVP_OBJ_INTEGRITY, "Integrity" }, |
| 164 | { RSVP_OBJ_TIME_VALUES, "Time Values" }, |
| 165 | { RSVP_OBJ_ERROR_SPEC, "Error Spec" }, |
| 166 | { RSVP_OBJ_SCOPE, "Scope" }, |
| 167 | { RSVP_OBJ_STYLE, "Style" }, |
| 168 | { RSVP_OBJ_FLOWSPEC, "Flowspec" }, |
| 169 | { RSVP_OBJ_FILTERSPEC, "FilterSpec" }, |
| 170 | { RSVP_OBJ_SENDER_TEMPLATE, "Sender Template" }, |
| 171 | { RSVP_OBJ_SENDER_TSPEC, "Sender TSpec" }, |
| 172 | { RSVP_OBJ_ADSPEC, "Adspec" }, |
| 173 | { RSVP_OBJ_POLICY_DATA, "Policy Data" }, |
| 174 | { RSVP_OBJ_CONFIRM, "Confirm" }, |
| 175 | { RSVP_OBJ_LABEL, "Label" }, |
| 176 | { RSVP_OBJ_LABEL_REQ, "Label Request" }, |
| 177 | { RSVP_OBJ_ERO, "ERO" }, |
| 178 | { RSVP_OBJ_RRO, "RRO" }, |
| 179 | { RSVP_OBJ_HELLO, "Hello" }, |
| 180 | { RSVP_OBJ_MESSAGE_ID, "Message ID" }, |
| 181 | { RSVP_OBJ_MESSAGE_ID_ACK, "Message ID Ack" }, |
| 182 | { RSVP_OBJ_MESSAGE_ID_LIST, "Message ID List" }, |
| 183 | { RSVP_OBJ_RECOVERY_LABEL, "Recovery Label" }, |
| 184 | { RSVP_OBJ_UPSTREAM_LABEL, "Upstream Label" }, |
| 185 | { RSVP_OBJ_LABEL_SET, "Label Set" }, |
| 186 | { RSVP_OBJ_ACCEPT_LABEL_SET, "Acceptable Label Set" }, |
| 187 | { RSVP_OBJ_DETOUR, "Detour" }, |
| 188 | { RSVP_OBJ_CLASSTYPE, "Class Type" }, |
| 189 | { RSVP_OBJ_CLASSTYPE_OLD, "Class Type (old)" }, |
| 190 | { RSVP_OBJ_SUGGESTED_LABEL, "Suggested Label" }, |
| 191 | { RSVP_OBJ_PROPERTIES, "Properties" }, |
| 192 | { RSVP_OBJ_FASTREROUTE, "Fast Re-Route" }, |
| 193 | { RSVP_OBJ_SESSION_ATTRIBUTE, "Session Attribute" }, |
| 194 | { RSVP_OBJ_GENERALIZED_UNI, "Generalized UNI" }, |
| 195 | { RSVP_OBJ_CALL_ID, "Call-ID" }, |
| 196 | { RSVP_OBJ_CALL_OPS, "Call Capability" }, |
| 197 | { RSVP_OBJ_RESTART_CAPABILITY, "Restart Capability" }, |
| 198 | { RSVP_OBJ_NOTIFY_REQ, "Notify Request" }, |
| 199 | { RSVP_OBJ_PROTECTION, "Protection" }, |
| 200 | { RSVP_OBJ_ADMIN_STATUS, "Administrative Status" }, |
| 201 | { 0, NULL} |
| 202 | }; |
| 203 | |
| 204 | #define RSVP_CTYPE_IPV4 1 |
| 205 | #define RSVP_CTYPE_IPV6 2 |
| 206 | #define RSVP_CTYPE_TUNNEL_IPV4 7 |
| 207 | #define RSVP_CTYPE_TUNNEL_IPV6 8 |
| 208 | #define RSVP_CTYPE_UNI_IPV4 11 /* OIF RSVP extensions UNI 1.0 Signaling Rel. 2 */ |
| 209 | #define RSVP_CTYPE_1 1 |
| 210 | #define RSVP_CTYPE_2 2 |
| 211 | #define RSVP_CTYPE_3 3 |
| 212 | #define RSVP_CTYPE_4 4 |
| 213 | |
| 214 | /* |
| 215 | * the ctypes are not globally unique so for |
| 216 | * translating it to strings we build a table based |
| 217 | * on objects offsetted by the ctype |
| 218 | */ |
| 219 | |
| 220 | static const struct tok rsvp_ctype_values[] = { |
| 221 | { 256*RSVP_OBJ_RSVP_HOP+RSVP_CTYPE_IPV4, "IPv4" }, |
| 222 | { 256*RSVP_OBJ_RSVP_HOP+RSVP_CTYPE_IPV6, "IPv6" }, |
| 223 | { 256*RSVP_OBJ_RSVP_HOP+RSVP_CTYPE_3, "IPv4 plus opt. TLVs" }, |
| 224 | { 256*RSVP_OBJ_RSVP_HOP+RSVP_CTYPE_4, "IPv6 plus opt. TLVs" }, |
| 225 | { 256*RSVP_OBJ_NOTIFY_REQ+RSVP_CTYPE_IPV4, "IPv4" }, |
| 226 | { 256*RSVP_OBJ_NOTIFY_REQ+RSVP_CTYPE_IPV6, "IPv6" }, |
| 227 | { 256*RSVP_OBJ_CONFIRM+RSVP_CTYPE_IPV4, "IPv4" }, |
| 228 | { 256*RSVP_OBJ_CONFIRM+RSVP_CTYPE_IPV6, "IPv6" }, |
| 229 | { 256*RSVP_OBJ_TIME_VALUES+RSVP_CTYPE_1, "1" }, |
| 230 | { 256*RSVP_OBJ_FLOWSPEC+RSVP_CTYPE_1, "obsolete" }, |
| 231 | { 256*RSVP_OBJ_FLOWSPEC+RSVP_CTYPE_2, "IntServ" }, |
| 232 | { 256*RSVP_OBJ_SENDER_TSPEC+RSVP_CTYPE_2, "IntServ" }, |
| 233 | { 256*RSVP_OBJ_ADSPEC+RSVP_CTYPE_2, "IntServ" }, |
| 234 | { 256*RSVP_OBJ_FILTERSPEC+RSVP_CTYPE_IPV4, "IPv4" }, |
| 235 | { 256*RSVP_OBJ_FILTERSPEC+RSVP_CTYPE_IPV6, "IPv6" }, |
| 236 | { 256*RSVP_OBJ_FILTERSPEC+RSVP_CTYPE_3, "IPv6 Flow-label" }, |
| 237 | { 256*RSVP_OBJ_FILTERSPEC+RSVP_CTYPE_TUNNEL_IPV4, "Tunnel IPv4" }, |
| 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_SENDER_TEMPLATE+RSVP_CTYPE_IPV4, "IPv4" }, |
| 243 | { 256*RSVP_OBJ_SENDER_TEMPLATE+RSVP_CTYPE_IPV6, "IPv6" }, |
| 244 | { 256*RSVP_OBJ_SENDER_TEMPLATE+RSVP_CTYPE_TUNNEL_IPV4, "Tunnel IPv4" }, |
| 245 | { 256*RSVP_OBJ_MESSAGE_ID+RSVP_CTYPE_1, "1" }, |
| 246 | { 256*RSVP_OBJ_MESSAGE_ID_ACK+RSVP_CTYPE_1, "Message id ack" }, |
| 247 | { 256*RSVP_OBJ_MESSAGE_ID_ACK+RSVP_CTYPE_2, "Message id nack" }, |
| 248 | { 256*RSVP_OBJ_MESSAGE_ID_LIST+RSVP_CTYPE_1, "1" }, |
| 249 | { 256*RSVP_OBJ_STYLE+RSVP_CTYPE_1, "1" }, |
| 250 | { 256*RSVP_OBJ_HELLO+RSVP_CTYPE_1, "Hello Request" }, |
| 251 | { 256*RSVP_OBJ_HELLO+RSVP_CTYPE_2, "Hello Ack" }, |
| 252 | { 256*RSVP_OBJ_LABEL_REQ+RSVP_CTYPE_1, "without label range" }, |
| 253 | { 256*RSVP_OBJ_LABEL_REQ+RSVP_CTYPE_2, "with ATM label range" }, |
| 254 | { 256*RSVP_OBJ_LABEL_REQ+RSVP_CTYPE_3, "with FR label range" }, |
| 255 | { 256*RSVP_OBJ_LABEL_REQ+RSVP_CTYPE_4, "Generalized Label" }, |
| 256 | { 256*RSVP_OBJ_LABEL+RSVP_CTYPE_1, "Label" }, |
| 257 | { 256*RSVP_OBJ_LABEL+RSVP_CTYPE_2, "Generalized Label" }, |
| 258 | { 256*RSVP_OBJ_LABEL+RSVP_CTYPE_3, "Waveband Switching" }, |
| 259 | { 256*RSVP_OBJ_SUGGESTED_LABEL+RSVP_CTYPE_1, "Label" }, |
| 260 | { 256*RSVP_OBJ_SUGGESTED_LABEL+RSVP_CTYPE_2, "Generalized Label" }, |
| 261 | { 256*RSVP_OBJ_SUGGESTED_LABEL+RSVP_CTYPE_3, "Waveband Switching" }, |
| 262 | { 256*RSVP_OBJ_UPSTREAM_LABEL+RSVP_CTYPE_1, "Label" }, |
| 263 | { 256*RSVP_OBJ_UPSTREAM_LABEL+RSVP_CTYPE_2, "Generalized Label" }, |
| 264 | { 256*RSVP_OBJ_UPSTREAM_LABEL+RSVP_CTYPE_3, "Waveband Switching" }, |
| 265 | { 256*RSVP_OBJ_RECOVERY_LABEL+RSVP_CTYPE_1, "Label" }, |
| 266 | { 256*RSVP_OBJ_RECOVERY_LABEL+RSVP_CTYPE_2, "Generalized Label" }, |
| 267 | { 256*RSVP_OBJ_RECOVERY_LABEL+RSVP_CTYPE_3, "Waveband Switching" }, |
| 268 | { 256*RSVP_OBJ_ERO+RSVP_CTYPE_IPV4, "IPv4" }, |
| 269 | { 256*RSVP_OBJ_RRO+RSVP_CTYPE_IPV4, "IPv4" }, |
| 270 | { 256*RSVP_OBJ_ERROR_SPEC+RSVP_CTYPE_IPV4, "IPv4" }, |
| 271 | { 256*RSVP_OBJ_ERROR_SPEC+RSVP_CTYPE_IPV6, "IPv6" }, |
| 272 | { 256*RSVP_OBJ_ERROR_SPEC+RSVP_CTYPE_3, "IPv4 plus opt. TLVs" }, |
| 273 | { 256*RSVP_OBJ_ERROR_SPEC+RSVP_CTYPE_4, "IPv6 plus opt. TLVs" }, |
| 274 | { 256*RSVP_OBJ_RESTART_CAPABILITY+RSVP_CTYPE_1, "IPv4" }, |
| 275 | { 256*RSVP_OBJ_SESSION_ATTRIBUTE+RSVP_CTYPE_TUNNEL_IPV4, "Tunnel IPv4" }, |
| 276 | { 256*RSVP_OBJ_FASTREROUTE+RSVP_CTYPE_TUNNEL_IPV4, "Tunnel IPv4" }, /* old style*/ |
| 277 | { 256*RSVP_OBJ_FASTREROUTE+RSVP_CTYPE_1, "1" }, /* new style */ |
| 278 | { 256*RSVP_OBJ_DETOUR+RSVP_CTYPE_TUNNEL_IPV4, "Tunnel IPv4" }, |
| 279 | { 256*RSVP_OBJ_PROPERTIES+RSVP_CTYPE_1, "1" }, |
| 280 | { 256*RSVP_OBJ_ADMIN_STATUS+RSVP_CTYPE_1, "1" }, |
| 281 | { 256*RSVP_OBJ_CLASSTYPE+RSVP_CTYPE_1, "1" }, |
| 282 | { 256*RSVP_OBJ_CLASSTYPE_OLD+RSVP_CTYPE_1, "1" }, |
| 283 | { 256*RSVP_OBJ_LABEL_SET+RSVP_CTYPE_1, "1" }, |
| 284 | { 256*RSVP_OBJ_GENERALIZED_UNI+RSVP_CTYPE_1, "1" }, |
| 285 | { 0, NULL} |
| 286 | }; |
| 287 | |
| 288 | struct rsvp_obj_integrity_t { |
| 289 | u_int8_t flags; |
| 290 | u_int8_t res; |
| 291 | u_int8_t key_id[6]; |
| 292 | u_int8_t sequence[8]; |
| 293 | u_int8_t digest[16]; |
| 294 | }; |
| 295 | |
| 296 | static const struct tok rsvp_obj_integrity_flag_values[] = { |
| 297 | { 0x80, "Handshake" }, |
| 298 | { 0, NULL} |
| 299 | }; |
| 300 | |
| 301 | struct rsvp_obj_frr_t { |
| 302 | u_int8_t setup_prio; |
| 303 | u_int8_t hold_prio; |
| 304 | u_int8_t hop_limit; |
| 305 | u_int8_t flags; |
| 306 | u_int8_t bandwidth[4]; |
| 307 | u_int8_t include_any[4]; |
| 308 | u_int8_t exclude_any[4]; |
| 309 | u_int8_t include_all[4]; |
| 310 | }; |
| 311 | |
| 312 | |
| 313 | #define RSVP_OBJ_XRO_MASK_SUBOBJ(x) ((x)&0x7f) |
| 314 | #define RSVP_OBJ_XRO_MASK_LOOSE(x) ((x)&0x80) |
| 315 | |
| 316 | #define RSVP_OBJ_XRO_RES 0 |
| 317 | #define RSVP_OBJ_XRO_IPV4 1 |
| 318 | #define RSVP_OBJ_XRO_IPV6 2 |
| 319 | #define RSVP_OBJ_XRO_ASN 32 |
| 320 | #define RSVP_OBJ_XRO_MPLS 64 |
| 321 | |
| 322 | static const struct tok rsvp_obj_xro_values[] = { |
| 323 | { RSVP_OBJ_XRO_RES, "Reserved" }, |
| 324 | { RSVP_OBJ_XRO_IPV4, "IPv4 prefix" }, |
| 325 | { RSVP_OBJ_XRO_IPV6, "IPv6 prefix" }, |
| 326 | { RSVP_OBJ_XRO_ASN, "Autonomous system number" }, |
| 327 | { RSVP_OBJ_XRO_MPLS, "MPLS label switched path termination" }, |
| 328 | { 0, NULL} |
| 329 | }; |
| 330 | |
| 331 | /* draft-ietf-mpls-rsvp-lsp-fastreroute-07.txt */ |
| 332 | static const struct tok rsvp_obj_rro_flag_values[] = { |
| 333 | { 0x01, "Local protection available" }, |
| 334 | { 0x02, "Local protection in use" }, |
| 335 | { 0x04, "Bandwidth protection" }, |
| 336 | { 0x08, "Node protection" }, |
| 337 | { 0, NULL} |
| 338 | }; |
| 339 | |
| 340 | static const struct tok rsvp_resstyle_values[] = { |
| 341 | { 17, "Wildcard Filter" }, |
| 342 | { 10, "Fixed Filter" }, |
| 343 | { 18, "Shared Explicit" }, |
| 344 | { 0, NULL} |
| 345 | }; |
| 346 | |
| 347 | #define RSVP_OBJ_INTSERV_GUARANTEED_SERV 2 |
| 348 | #define RSVP_OBJ_INTSERV_CONTROLLED_LOAD 5 |
| 349 | |
| 350 | static const struct tok rsvp_intserv_service_type_values[] = { |
| 351 | { 1, "Default/Global Information" }, |
| 352 | { RSVP_OBJ_INTSERV_GUARANTEED_SERV, "Guaranteed Service" }, |
| 353 | { RSVP_OBJ_INTSERV_CONTROLLED_LOAD, "Controlled Load" }, |
| 354 | { 0, NULL} |
| 355 | }; |
| 356 | |
| 357 | static const struct tok rsvp_intserv_parameter_id_values[] = { |
| 358 | { 4, "IS hop cnt" }, |
| 359 | { 6, "Path b/w estimate" }, |
| 360 | { 8, "Minimum path latency" }, |
| 361 | { 10, "Composed MTU" }, |
| 362 | { 127, "Token Bucket TSpec" }, |
| 363 | { 130, "Guaranteed Service RSpec" }, |
| 364 | { 133, "End-to-end composed value for C" }, |
| 365 | { 134, "End-to-end composed value for D" }, |
| 366 | { 135, "Since-last-reshaping point composed C" }, |
| 367 | { 136, "Since-last-reshaping point composed D" }, |
| 368 | { 0, NULL} |
| 369 | }; |
| 370 | |
| 371 | static struct tok rsvp_session_attribute_flag_values[] = { |
| 372 | { 0x01, "Local Protection desired" }, |
| 373 | { 0x02, "Label Recording desired" }, |
| 374 | { 0x04, "SE Style desired" }, |
| 375 | { 0x08, "Bandwidth protection desired" }, /* draft-ietf-mpls-rsvp-lsp-fastreroute-02.txt */ |
| 376 | { 0x10, "Node protection desired" }, /* draft-ietf-mpls-rsvp-lsp-fastreroute-02.txt */ |
| 377 | { 0, NULL} |
| 378 | }; |
| 379 | |
| 380 | static struct tok rsvp_obj_prop_tlv_values[] = { |
| 381 | { 0x01, "Cos" }, |
| 382 | { 0x02, "Metric 1" }, |
| 383 | { 0x04, "Metric 2" }, |
| 384 | { 0x08, "CCC Status" }, |
| 385 | { 0x10, "Path Type" }, |
| 386 | { 0, NULL} |
| 387 | }; |
| 388 | |
| 389 | #define RSVP_OBJ_ERROR_SPEC_CODE_ROUTING 24 |
| 390 | #define RSVP_OBJ_ERROR_SPEC_CODE_NOTIFY 25 |
| 391 | #define RSVP_OBJ_ERROR_SPEC_CODE_DIFFSERV_TE 28 |
| 392 | #define RSVP_OBJ_ERROR_SPEC_CODE_DIFFSERV_TE_OLD 125 |
| 393 | |
| 394 | static struct tok rsvp_obj_error_code_values[] = { |
| 395 | { RSVP_OBJ_ERROR_SPEC_CODE_ROUTING, "Routing Problem" }, |
| 396 | { RSVP_OBJ_ERROR_SPEC_CODE_NOTIFY, "Notify Error" }, |
| 397 | { RSVP_OBJ_ERROR_SPEC_CODE_DIFFSERV_TE, "Diffserv TE Error" }, |
| 398 | { RSVP_OBJ_ERROR_SPEC_CODE_DIFFSERV_TE_OLD, "Diffserv TE Error (Old)" }, |
| 399 | { 0, NULL} |
| 400 | }; |
| 401 | |
| 402 | static struct tok rsvp_obj_error_code_routing_values[] = { |
| 403 | { 1, "Bad EXPLICIT_ROUTE object" }, |
| 404 | { 2, "Bad strict node" }, |
| 405 | { 3, "Bad loose node" }, |
| 406 | { 4, "Bad initial subobject" }, |
| 407 | { 5, "No route available toward destination" }, |
| 408 | { 6, "Unacceptable label value" }, |
| 409 | { 7, "RRO indicated routing loops" }, |
| 410 | { 8, "non-RSVP-capable router in the path" }, |
| 411 | { 9, "MPLS label allocation failure" }, |
| 412 | { 10, "Unsupported L3PID" }, |
| 413 | { 0, NULL} |
| 414 | }; |
| 415 | |
| 416 | static struct tok rsvp_obj_error_code_diffserv_te_values[] = { |
| 417 | { 1, "Unexpected CT object" }, |
| 418 | { 2, "Unsupported CT" }, |
| 419 | { 3, "Invalid CT value" }, |
| 420 | { 4, "CT/setup priority do not form a configured TE-Class" }, |
| 421 | { 5, "CT/holding priority do not form a configured TE-Class" }, |
| 422 | { 6, "CT/setup priority and CT/holding priority do not form a configured TE-Class" }, |
| 423 | { 7, "Inconsistency between signaled PSC and signaled CT" }, |
| 424 | { 8, "Inconsistency between signaled PHBs and signaled CT" }, |
| 425 | { 0, NULL} |
| 426 | }; |
| 427 | |
| 428 | /* rfc3473 / rfc 3471 */ |
| 429 | static const struct tok rsvp_obj_admin_status_flag_values[] = { |
| 430 | { 0x80000000, "Reflect" }, |
| 431 | { 0x00000004, "Testing" }, |
| 432 | { 0x00000002, "Admin-down" }, |
| 433 | { 0x00000001, "Delete-in-progress" }, |
| 434 | { 0, NULL} |
| 435 | }; |
| 436 | |
| 437 | /* label set actions - rfc3471 */ |
| 438 | #define LABEL_SET_INCLUSIVE_LIST 0 |
| 439 | #define LABEL_SET_EXCLUSIVE_LIST 1 |
| 440 | #define LABEL_SET_INCLUSIVE_RANGE 2 |
| 441 | #define LABEL_SET_EXCLUSIVE_RANGE 3 |
| 442 | |
| 443 | static const struct tok rsvp_obj_label_set_action_values[] = { |
| 444 | { LABEL_SET_INCLUSIVE_LIST, "Inclusive list" }, |
| 445 | { LABEL_SET_EXCLUSIVE_LIST, "Exclusive list" }, |
| 446 | { LABEL_SET_INCLUSIVE_RANGE, "Inclusive range" }, |
| 447 | { LABEL_SET_EXCLUSIVE_RANGE, "Exclusive range" }, |
| 448 | { 0, NULL} |
| 449 | }; |
| 450 | |
| 451 | /* OIF RSVP extensions UNI 1.0 Signaling, release 2 */ |
| 452 | #define RSVP_GEN_UNI_SUBOBJ_SOURCE_TNA_ADDRESS 1 |
| 453 | #define RSVP_GEN_UNI_SUBOBJ_DESTINATION_TNA_ADDRESS 2 |
| 454 | #define RSVP_GEN_UNI_SUBOBJ_DIVERSITY 3 |
| 455 | #define RSVP_GEN_UNI_SUBOBJ_EGRESS_LABEL 4 |
| 456 | #define RSVP_GEN_UNI_SUBOBJ_SERVICE_LEVEL 5 |
| 457 | |
| 458 | static const struct tok rsvp_obj_generalized_uni_values[] = { |
| 459 | { RSVP_GEN_UNI_SUBOBJ_SOURCE_TNA_ADDRESS, "Source TNA address" }, |
| 460 | { RSVP_GEN_UNI_SUBOBJ_DESTINATION_TNA_ADDRESS, "Destination TNA address" }, |
| 461 | { RSVP_GEN_UNI_SUBOBJ_DIVERSITY, "Diversity" }, |
| 462 | { RSVP_GEN_UNI_SUBOBJ_EGRESS_LABEL, "Egress label" }, |
| 463 | { RSVP_GEN_UNI_SUBOBJ_SERVICE_LEVEL, "Service level" }, |
| 464 | { 0, NULL} |
| 465 | }; |
| 466 | |
| 467 | static int rsvp_intserv_print(const u_char *, u_short); |
| 468 | |
| 469 | /* |
| 470 | * this is a dissector for all the intserv defined |
| 471 | * specs as defined per rfc2215 |
| 472 | * it is called from various rsvp objects; |
| 473 | * returns the amount of bytes being processed |
| 474 | */ |
| 475 | static int |
| 476 | rsvp_intserv_print(const u_char *tptr, u_short obj_tlen) { |
| 477 | |
| 478 | int parameter_id,parameter_length; |
| 479 | union { |
| 480 | float f; |
| 481 | u_int32_t i; |
| 482 | } bw; |
| 483 | |
| 484 | if (obj_tlen < 4) |
| 485 | return 0; |
| 486 | parameter_id = *(tptr); |
| 487 | parameter_length = EXTRACT_16BITS(tptr+2)<<2; /* convert wordcount to bytecount */ |
| 488 | |
| 489 | printf("\n\t Parameter ID: %s (%u), length: %u, Flags: [0x%02x]", |
| 490 | tok2str(rsvp_intserv_parameter_id_values,"unknown",parameter_id), |
| 491 | parameter_id, |
| 492 | parameter_length, |
| 493 | *(tptr+1)); |
| 494 | |
| 495 | if (obj_tlen < parameter_length+4) |
| 496 | return 0; |
| 497 | switch(parameter_id) { /* parameter_id */ |
| 498 | |
| 499 | case 4: |
| 500 | /* |
| 501 | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| 502 | * | 4 (e) | (f) | 1 (g) | |
| 503 | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| 504 | * | IS hop cnt (32-bit unsigned integer) | |
| 505 | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| 506 | */ |
| 507 | if (parameter_length == 4) |
| 508 | printf("\n\t\tIS hop count: %u", EXTRACT_32BITS(tptr+4)); |
| 509 | break; |
| 510 | |
| 511 | case 6: |
| 512 | /* |
| 513 | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| 514 | * | 6 (h) | (i) | 1 (j) | |
| 515 | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| 516 | * | Path b/w estimate (32-bit IEEE floating point number) | |
| 517 | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| 518 | */ |
| 519 | if (parameter_length == 4) { |
| 520 | bw.i = EXTRACT_32BITS(tptr+4); |
| 521 | printf("\n\t\tPath b/w estimate: %.10g Mbps", bw.f/125000); |
| 522 | } |
| 523 | break; |
| 524 | |
| 525 | case 8: |
| 526 | /* |
| 527 | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| 528 | * | 8 (k) | (l) | 1 (m) | |
| 529 | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| 530 | * | Minimum path latency (32-bit integer) | |
| 531 | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| 532 | */ |
| 533 | if (parameter_length == 4) { |
| 534 | printf("\n\t\tMinimum path latency: "); |
| 535 | if (EXTRACT_32BITS(tptr+4) == 0xffffffff) |
| 536 | printf("don't care"); |
| 537 | else |
| 538 | printf("%u", EXTRACT_32BITS(tptr+4)); |
| 539 | } |
| 540 | break; |
| 541 | |
| 542 | case 10: |
| 543 | |
| 544 | /* |
| 545 | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| 546 | * | 10 (n) | (o) | 1 (p) | |
| 547 | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| 548 | * | Composed MTU (32-bit unsigned integer) | |
| 549 | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| 550 | */ |
| 551 | if (parameter_length == 4) |
| 552 | printf("\n\t\tComposed MTU: %u bytes", EXTRACT_32BITS(tptr+4)); |
| 553 | break; |
| 554 | case 127: |
| 555 | /* |
| 556 | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| 557 | * | 127 (e) | 0 (f) | 5 (g) | |
| 558 | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| 559 | * | Token Bucket Rate [r] (32-bit IEEE floating point number) | |
| 560 | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| 561 | * | Token Bucket Size [b] (32-bit IEEE floating point number) | |
| 562 | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| 563 | * | Peak Data Rate [p] (32-bit IEEE floating point number) | |
| 564 | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| 565 | * | Minimum Policed Unit [m] (32-bit integer) | |
| 566 | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| 567 | * | Maximum Packet Size [M] (32-bit integer) | |
| 568 | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| 569 | */ |
| 570 | |
| 571 | if (parameter_length == 20) { |
| 572 | bw.i = EXTRACT_32BITS(tptr+4); |
| 573 | printf("\n\t\tToken Bucket Rate: %.10g Mbps", bw.f/125000); |
| 574 | bw.i = EXTRACT_32BITS(tptr+8); |
| 575 | printf("\n\t\tToken Bucket Size: %.10g bytes", bw.f); |
| 576 | bw.i = EXTRACT_32BITS(tptr+12); |
| 577 | printf("\n\t\tPeak Data Rate: %.10g Mbps", bw.f/125000); |
| 578 | printf("\n\t\tMinimum Policed Unit: %u bytes", EXTRACT_32BITS(tptr+16)); |
| 579 | printf("\n\t\tMaximum Packet Size: %u bytes", EXTRACT_32BITS(tptr+20)); |
| 580 | } |
| 581 | break; |
| 582 | |
| 583 | case 130: |
| 584 | /* |
| 585 | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| 586 | * | 130 (h) | 0 (i) | 2 (j) | |
| 587 | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| 588 | * | Rate [R] (32-bit IEEE floating point number) | |
| 589 | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| 590 | * | Slack Term [S] (32-bit integer) | |
| 591 | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| 592 | */ |
| 593 | |
| 594 | if (parameter_length == 8) { |
| 595 | bw.i = EXTRACT_32BITS(tptr+4); |
| 596 | printf("\n\t\tRate: %.10g Mbps", bw.f/125000); |
| 597 | printf("\n\t\tSlack Term: %u", EXTRACT_32BITS(tptr+8)); |
| 598 | } |
| 599 | break; |
| 600 | |
| 601 | case 133: |
| 602 | case 134: |
| 603 | case 135: |
| 604 | case 136: |
| 605 | if (parameter_length == 4) |
| 606 | printf("\n\t\tValue: %u", EXTRACT_32BITS(tptr+4)); |
| 607 | break; |
| 608 | |
| 609 | default: |
| 610 | if (vflag <= 1) |
| 611 | print_unknown_data(tptr+4,"\n\t\t",parameter_length); |
| 612 | } |
| 613 | return (parameter_length+4); /* header length 4 bytes */ |
| 614 | } |
| 615 | |
| 616 | static int |
| 617 | rsvp_obj_print (const u_char *tptr, const char *ident, u_int tlen) { |
| 618 | |
| 619 | const struct rsvp_object_header *rsvp_obj_header; |
| 620 | const u_char *obj_tptr; |
| 621 | union { |
| 622 | const struct rsvp_obj_integrity_t *rsvp_obj_integrity; |
| 623 | const struct rsvp_obj_frr_t *rsvp_obj_frr; |
| 624 | } obj_ptr; |
| 625 | |
| 626 | u_short rsvp_obj_len,rsvp_obj_ctype,obj_tlen,intserv_serv_tlen; |
| 627 | int hexdump,processed,padbytes,error_code,error_value,i; |
| 628 | union { |
| 629 | float f; |
| 630 | u_int32_t i; |
| 631 | } bw; |
| 632 | u_int8_t namelen; |
| 633 | |
| 634 | u_int action, subchannel; |
| 635 | |
| 636 | while(tlen>=sizeof(struct rsvp_object_header)) { |
| 637 | /* did we capture enough for fully decoding the object header ? */ |
| 638 | if (!TTEST2(*tptr, sizeof(struct rsvp_object_header))) |
| 639 | goto trunc; |
| 640 | |
| 641 | rsvp_obj_header = (const struct rsvp_object_header *)tptr; |
| 642 | rsvp_obj_len=EXTRACT_16BITS(rsvp_obj_header->length); |
| 643 | rsvp_obj_ctype=rsvp_obj_header->ctype; |
| 644 | |
| 645 | if(rsvp_obj_len % 4) { |
| 646 | printf("%sERROR: object header size %u not a multiple of 4", ident, rsvp_obj_len); |
| 647 | return -1; |
| 648 | } |
| 649 | if(rsvp_obj_len < sizeof(struct rsvp_object_header)) { |
| 650 | printf("%sERROR: object header too short %u < %lu", ident, rsvp_obj_len, |
| 651 | (unsigned long)sizeof(const struct rsvp_object_header)); |
| 652 | return -1; |
| 653 | } |
| 654 | |
| 655 | printf("%s%s Object (%u) Flags: [%s", |
| 656 | ident, |
| 657 | tok2str(rsvp_obj_values, |
| 658 | "Unknown", |
| 659 | rsvp_obj_header->class_num), |
| 660 | rsvp_obj_header->class_num, |
| 661 | ((rsvp_obj_header->class_num)&0x80) ? "ignore" : "reject"); |
| 662 | |
| 663 | if (rsvp_obj_header->class_num > 128) |
| 664 | printf(" %s", |
| 665 | ((rsvp_obj_header->class_num)&0x40) ? "and forward" : "silently"); |
| 666 | |
| 667 | printf(" if unknown], Class-Type: %s (%u), length: %u", |
| 668 | tok2str(rsvp_ctype_values, |
| 669 | "Unknown", |
| 670 | ((rsvp_obj_header->class_num)<<8)+rsvp_obj_ctype), |
| 671 | rsvp_obj_ctype, |
| 672 | rsvp_obj_len); |
| 673 | |
| 674 | if(tlen < rsvp_obj_len) { |
| 675 | printf("%sERROR: object goes past end of objects TLV", ident); |
| 676 | return -1; |
| 677 | } |
| 678 | |
| 679 | obj_tptr=tptr+sizeof(struct rsvp_object_header); |
| 680 | obj_tlen=rsvp_obj_len-sizeof(struct rsvp_object_header); |
| 681 | |
| 682 | /* did we capture enough for fully decoding the object ? */ |
| 683 | if (!TTEST2(*tptr, rsvp_obj_len)) |
| 684 | return -1; |
| 685 | hexdump=FALSE; |
| 686 | |
| 687 | switch(rsvp_obj_header->class_num) { |
| 688 | case RSVP_OBJ_SESSION: |
| 689 | switch(rsvp_obj_ctype) { |
| 690 | case RSVP_CTYPE_IPV4: |
| 691 | if (obj_tlen < 8) |
| 692 | return -1; |
| 693 | printf("%s IPv4 DestAddress: %s, Protocol ID: 0x%02x", |
| 694 | ident, |
| 695 | ipaddr_string(obj_tptr), |
| 696 | *(obj_tptr+sizeof(struct in_addr))); |
| 697 | printf("%s Flags: [0x%02x], DestPort %u", |
| 698 | ident, |
| 699 | *(obj_tptr+5), |
| 700 | EXTRACT_16BITS(obj_tptr+6)); |
| 701 | obj_tlen-=8; |
| 702 | obj_tptr+=8; |
| 703 | break; |
| 704 | #ifdef INET6 |
| 705 | case RSVP_CTYPE_IPV6: |
| 706 | if (obj_tlen < 20) |
| 707 | return -1; |
| 708 | printf("%s IPv6 DestAddress: %s, Protocol ID: 0x%02x", |
| 709 | ident, |
| 710 | ip6addr_string(obj_tptr), |
| 711 | *(obj_tptr+sizeof(struct in6_addr))); |
| 712 | printf("%s Flags: [0x%02x], DestPort %u", |
| 713 | ident, |
| 714 | *(obj_tptr+sizeof(struct in6_addr)+1), |
| 715 | EXTRACT_16BITS(obj_tptr+sizeof(struct in6_addr)+2)); |
| 716 | obj_tlen-=20; |
| 717 | obj_tptr+=20; |
| 718 | break; |
| 719 | |
| 720 | case RSVP_CTYPE_TUNNEL_IPV6: |
| 721 | if (obj_tlen < 36) |
| 722 | return -1; |
| 723 | printf("%s IPv6 Tunnel EndPoint: %s, Tunnel ID: 0x%04x, Extended Tunnel ID: %s", |
| 724 | ident, |
| 725 | ip6addr_string(obj_tptr), |
| 726 | EXTRACT_16BITS(obj_tptr+18), |
| 727 | ip6addr_string(obj_tptr+20)); |
| 728 | obj_tlen-=36; |
| 729 | obj_tptr+=36; |
| 730 | break; |
| 731 | #endif |
| 732 | case RSVP_CTYPE_TUNNEL_IPV4: |
| 733 | case RSVP_CTYPE_UNI_IPV4: |
| 734 | if (obj_tlen < 12) |
| 735 | return -1; |
| 736 | printf("%s IPv4 Tunnel EndPoint: %s, Tunnel ID: 0x%04x, Extended Tunnel ID: %s", |
| 737 | ident, |
| 738 | ipaddr_string(obj_tptr), |
| 739 | EXTRACT_16BITS(obj_tptr+6), |
| 740 | ipaddr_string(obj_tptr+8)); |
| 741 | obj_tlen-=12; |
| 742 | obj_tptr+=12; |
| 743 | break; |
| 744 | default: |
| 745 | hexdump=TRUE; |
| 746 | } |
| 747 | break; |
| 748 | |
| 749 | case RSVP_OBJ_CONFIRM: |
| 750 | switch(rsvp_obj_ctype) { |
| 751 | case RSVP_CTYPE_IPV4: |
| 752 | if (obj_tlen < sizeof(struct in_addr)) |
| 753 | return -1; |
| 754 | printf("%s IPv4 Receiver Address: %s", |
| 755 | ident, |
| 756 | ipaddr_string(obj_tptr)); |
| 757 | obj_tlen-=sizeof(struct in_addr); |
| 758 | obj_tptr+=sizeof(struct in_addr); |
| 759 | break; |
| 760 | #ifdef INET6 |
| 761 | case RSVP_CTYPE_IPV6: |
| 762 | if (obj_tlen < sizeof(struct in6_addr)) |
| 763 | return -1; |
| 764 | printf("%s IPv6 Receiver Address: %s", |
| 765 | ident, |
| 766 | ip6addr_string(obj_tptr)); |
| 767 | obj_tlen-=sizeof(struct in6_addr); |
| 768 | obj_tptr+=sizeof(struct in6_addr); |
| 769 | break; |
| 770 | #endif |
| 771 | default: |
| 772 | hexdump=TRUE; |
| 773 | } |
| 774 | break; |
| 775 | |
| 776 | case RSVP_OBJ_NOTIFY_REQ: |
| 777 | switch(rsvp_obj_ctype) { |
| 778 | case RSVP_CTYPE_IPV4: |
| 779 | if (obj_tlen < sizeof(struct in_addr)) |
| 780 | return -1; |
| 781 | printf("%s IPv4 Notify Node Address: %s", |
| 782 | ident, |
| 783 | ipaddr_string(obj_tptr)); |
| 784 | obj_tlen-=sizeof(struct in_addr); |
| 785 | obj_tptr+=sizeof(struct in_addr); |
| 786 | break; |
| 787 | #ifdef INET6 |
| 788 | case RSVP_CTYPE_IPV6: |
| 789 | if (obj_tlen < sizeof(struct in6_addr)) |
| 790 | return-1; |
| 791 | printf("%s IPv6 Notify Node Address: %s", |
| 792 | ident, |
| 793 | ip6addr_string(obj_tptr)); |
| 794 | obj_tlen-=sizeof(struct in6_addr); |
| 795 | obj_tptr+=sizeof(struct in6_addr); |
| 796 | break; |
| 797 | #endif |
| 798 | default: |
| 799 | hexdump=TRUE; |
| 800 | } |
| 801 | break; |
| 802 | |
| 803 | case RSVP_OBJ_SUGGESTED_LABEL: /* fall through */ |
| 804 | case RSVP_OBJ_UPSTREAM_LABEL: /* fall through */ |
| 805 | case RSVP_OBJ_RECOVERY_LABEL: /* fall through */ |
| 806 | case RSVP_OBJ_LABEL: |
| 807 | switch(rsvp_obj_ctype) { |
| 808 | case RSVP_CTYPE_1: |
| 809 | while(obj_tlen >= 4 ) { |
| 810 | printf("%s Label: %u", ident, EXTRACT_32BITS(obj_tptr)); |
| 811 | obj_tlen-=4; |
| 812 | obj_tptr+=4; |
| 813 | } |
| 814 | break; |
| 815 | case RSVP_CTYPE_2: |
| 816 | if (obj_tlen < 4) |
| 817 | return-1; |
| 818 | printf("%s Generalized Label: %u", |
| 819 | ident, |
| 820 | EXTRACT_32BITS(obj_tptr)); |
| 821 | obj_tlen-=4; |
| 822 | obj_tptr+=4; |
| 823 | break; |
| 824 | case RSVP_CTYPE_3: |
| 825 | if (obj_tlen < 12) |
| 826 | return-1; |
| 827 | printf("%s Waveband ID: %u%s Start Label: %u, Stop Label: %u", |
| 828 | ident, |
| 829 | EXTRACT_32BITS(obj_tptr), |
| 830 | ident, |
| 831 | EXTRACT_32BITS(obj_tptr+4), |
| 832 | EXTRACT_32BITS(obj_tptr+8)); |
| 833 | obj_tlen-=12; |
| 834 | obj_tptr+=12; |
| 835 | break; |
| 836 | default: |
| 837 | hexdump=TRUE; |
| 838 | } |
| 839 | break; |
| 840 | |
| 841 | case RSVP_OBJ_STYLE: |
| 842 | switch(rsvp_obj_ctype) { |
| 843 | case RSVP_CTYPE_1: |
| 844 | if (obj_tlen < 4) |
| 845 | return-1; |
| 846 | printf("%s Reservation Style: %s, Flags: [0x%02x]", |
| 847 | ident, |
| 848 | tok2str(rsvp_resstyle_values, |
| 849 | "Unknown", |
| 850 | EXTRACT_24BITS(obj_tptr+1)), |
| 851 | *(obj_tptr)); |
| 852 | obj_tlen-=4; |
| 853 | obj_tptr+=4; |
| 854 | break; |
| 855 | default: |
| 856 | hexdump=TRUE; |
| 857 | } |
| 858 | break; |
| 859 | |
| 860 | case RSVP_OBJ_SENDER_TEMPLATE: |
| 861 | switch(rsvp_obj_ctype) { |
| 862 | case RSVP_CTYPE_IPV4: |
| 863 | if (obj_tlen < 8) |
| 864 | return-1; |
| 865 | printf("%s Source Address: %s, Source Port: %u", |
| 866 | ident, |
| 867 | ipaddr_string(obj_tptr), |
| 868 | EXTRACT_16BITS(obj_tptr+6)); |
| 869 | obj_tlen-=8; |
| 870 | obj_tptr+=8; |
| 871 | break; |
| 872 | #ifdef INET6 |
| 873 | case RSVP_CTYPE_IPV6: |
| 874 | if (obj_tlen < 20) |
| 875 | return-1; |
| 876 | printf("%s Source Address: %s, Source Port: %u", |
| 877 | ident, |
| 878 | ip6addr_string(obj_tptr), |
| 879 | EXTRACT_16BITS(obj_tptr+18)); |
| 880 | obj_tlen-=20; |
| 881 | obj_tptr+=20; |
| 882 | break; |
| 883 | #endif |
| 884 | case RSVP_CTYPE_TUNNEL_IPV4: |
| 885 | if (obj_tlen < 8) |
| 886 | return-1; |
| 887 | printf("%s IPv4 Tunnel Sender Address: %s, LSP-ID: 0x%04x", |
| 888 | ident, |
| 889 | ipaddr_string(obj_tptr), |
| 890 | EXTRACT_16BITS(obj_tptr+6)); |
| 891 | obj_tlen-=8; |
| 892 | obj_tptr+=8; |
| 893 | break; |
| 894 | default: |
| 895 | hexdump=TRUE; |
| 896 | } |
| 897 | break; |
| 898 | |
| 899 | case RSVP_OBJ_LABEL_REQ: |
| 900 | switch(rsvp_obj_ctype) { |
| 901 | case RSVP_CTYPE_1: |
| 902 | while(obj_tlen >= 4 ) { |
| 903 | printf("%s L3 Protocol ID: %s", |
| 904 | ident, |
| 905 | tok2str(ethertype_values, |
| 906 | "Unknown Protocol (0x%04x)", |
| 907 | EXTRACT_16BITS(obj_tptr+2))); |
| 908 | obj_tlen-=4; |
| 909 | obj_tptr+=4; |
| 910 | } |
| 911 | break; |
| 912 | case RSVP_CTYPE_2: |
| 913 | if (obj_tlen < 12) |
| 914 | return-1; |
| 915 | printf("%s L3 Protocol ID: %s", |
| 916 | ident, |
| 917 | tok2str(ethertype_values, |
| 918 | "Unknown Protocol (0x%04x)", |
| 919 | EXTRACT_16BITS(obj_tptr+2))); |
| 920 | printf(",%s merge capability",((*(obj_tptr+4))&0x80) ? "no" : "" ); |
| 921 | printf("%s Minimum VPI/VCI: %u/%u", |
| 922 | ident, |
| 923 | (EXTRACT_16BITS(obj_tptr+4))&0xfff, |
| 924 | (EXTRACT_16BITS(obj_tptr+6))&0xfff); |
| 925 | printf("%s Maximum VPI/VCI: %u/%u", |
| 926 | ident, |
| 927 | (EXTRACT_16BITS(obj_tptr+8))&0xfff, |
| 928 | (EXTRACT_16BITS(obj_tptr+10))&0xfff); |
| 929 | obj_tlen-=12; |
| 930 | obj_tptr+=12; |
| 931 | break; |
| 932 | case RSVP_CTYPE_3: |
| 933 | if (obj_tlen < 12) |
| 934 | return-1; |
| 935 | printf("%s L3 Protocol ID: %s", |
| 936 | ident, |
| 937 | tok2str(ethertype_values, |
| 938 | "Unknown Protocol (0x%04x)", |
| 939 | EXTRACT_16BITS(obj_tptr+2))); |
| 940 | printf("%s Minimum/Maximum DLCI: %u/%u, %s%s bit DLCI", |
| 941 | ident, |
| 942 | (EXTRACT_32BITS(obj_tptr+4))&0x7fffff, |
| 943 | (EXTRACT_32BITS(obj_tptr+8))&0x7fffff, |
| 944 | (((EXTRACT_16BITS(obj_tptr+4)>>7)&3) == 0 ) ? "10" : "", |
| 945 | (((EXTRACT_16BITS(obj_tptr+4)>>7)&3) == 2 ) ? "23" : ""); |
| 946 | obj_tlen-=12; |
| 947 | obj_tptr+=12; |
| 948 | break; |
| 949 | case RSVP_CTYPE_4: |
| 950 | if (obj_tlen < 4) |
| 951 | return-1; |
| 952 | printf("%s LSP Encoding Type: %s (%u)", |
| 953 | ident, |
| 954 | tok2str(gmpls_encoding_values, |
| 955 | "Unknown", |
| 956 | *obj_tptr), |
| 957 | *obj_tptr); |
| 958 | printf("%s Switching Type: %s (%u), Payload ID: %s (0x%04x)", |
| 959 | ident, |
| 960 | tok2str(gmpls_switch_cap_values, |
| 961 | "Unknown", |
| 962 | *(obj_tptr+1)), |
| 963 | *(obj_tptr+1), |
| 964 | tok2str(gmpls_payload_values, |
| 965 | "Unknown", |
| 966 | EXTRACT_16BITS(obj_tptr+2)), |
| 967 | EXTRACT_16BITS(obj_tptr+2)); |
| 968 | obj_tlen-=4; |
| 969 | obj_tptr+=4; |
| 970 | break; |
| 971 | default: |
| 972 | hexdump=TRUE; |
| 973 | } |
| 974 | break; |
| 975 | |
| 976 | case RSVP_OBJ_RRO: |
| 977 | case RSVP_OBJ_ERO: |
| 978 | switch(rsvp_obj_ctype) { |
| 979 | case RSVP_CTYPE_IPV4: |
| 980 | while(obj_tlen >= 4 ) { |
| 981 | printf("%s Subobject Type: %s, length %u", |
| 982 | ident, |
| 983 | tok2str(rsvp_obj_xro_values, |
| 984 | "Unknown %u", |
| 985 | RSVP_OBJ_XRO_MASK_SUBOBJ(*obj_tptr)), |
| 986 | *(obj_tptr+1)); |
| 987 | |
| 988 | if (*(obj_tptr+1) == 0) { /* prevent infinite loops */ |
| 989 | printf("%s ERROR: zero length ERO subtype",ident); |
| 990 | break; |
| 991 | } |
| 992 | |
| 993 | switch(RSVP_OBJ_XRO_MASK_SUBOBJ(*obj_tptr)) { |
| 994 | case RSVP_OBJ_XRO_IPV4: |
| 995 | printf(", %s, %s/%u, Flags: [%s]", |
| 996 | RSVP_OBJ_XRO_MASK_LOOSE(*obj_tptr) ? "Loose" : "Strict", |
| 997 | ipaddr_string(obj_tptr+2), |
| 998 | *(obj_tptr+6), |
| 999 | bittok2str(rsvp_obj_rro_flag_values, |
| 1000 | "none", |
| 1001 | *(obj_tptr+7))); /* rfc3209 says that this field is rsvd. */ |
| 1002 | } |
| 1003 | obj_tlen-=*(obj_tptr+1); |
| 1004 | obj_tptr+=*(obj_tptr+1); |
| 1005 | } |
| 1006 | break; |
| 1007 | default: |
| 1008 | hexdump=TRUE; |
| 1009 | } |
| 1010 | break; |
| 1011 | |
| 1012 | case RSVP_OBJ_HELLO: |
| 1013 | switch(rsvp_obj_ctype) { |
| 1014 | case RSVP_CTYPE_1: |
| 1015 | case RSVP_CTYPE_2: |
| 1016 | if (obj_tlen < 8) |
| 1017 | return-1; |
| 1018 | printf("%s Source Instance: 0x%08x, Destination Instance: 0x%08x", |
| 1019 | ident, |
| 1020 | EXTRACT_32BITS(obj_tptr), |
| 1021 | EXTRACT_32BITS(obj_tptr+4)); |
| 1022 | obj_tlen-=8; |
| 1023 | obj_tptr+=8; |
| 1024 | break; |
| 1025 | default: |
| 1026 | hexdump=TRUE; |
| 1027 | } |
| 1028 | break; |
| 1029 | |
| 1030 | case RSVP_OBJ_RESTART_CAPABILITY: |
| 1031 | switch(rsvp_obj_ctype) { |
| 1032 | case RSVP_CTYPE_1: |
| 1033 | if (obj_tlen < 8) |
| 1034 | return-1; |
| 1035 | printf("%s Restart Time: %ums, Recovery Time: %ums", |
| 1036 | ident, |
| 1037 | EXTRACT_32BITS(obj_tptr), |
| 1038 | EXTRACT_32BITS(obj_tptr+4)); |
| 1039 | obj_tlen-=8; |
| 1040 | obj_tptr+=8; |
| 1041 | break; |
| 1042 | default: |
| 1043 | hexdump=TRUE; |
| 1044 | } |
| 1045 | break; |
| 1046 | |
| 1047 | case RSVP_OBJ_SESSION_ATTRIBUTE: |
| 1048 | switch(rsvp_obj_ctype) { |
| 1049 | case RSVP_CTYPE_TUNNEL_IPV4: |
| 1050 | if (obj_tlen < 4) |
| 1051 | return-1; |
| 1052 | namelen = *(obj_tptr+3); |
| 1053 | if (obj_tlen < 4+namelen) |
| 1054 | return-1; |
| 1055 | printf("%s Session Name: ", ident); |
| 1056 | for (i = 0; i < namelen; i++) |
| 1057 | safeputchar(*(obj_tptr+4+i)); |
| 1058 | printf("%s Setup Priority: %u, Holding Priority: %u, Flags: [%s]", |
| 1059 | ident, |
| 1060 | (int)*obj_tptr, |
| 1061 | (int)*(obj_tptr+1), |
| 1062 | tok2str(rsvp_session_attribute_flag_values, |
| 1063 | "none", |
| 1064 | *(obj_tptr+2))); |
| 1065 | |
| 1066 | obj_tlen-=4+*(obj_tptr+3); |
| 1067 | obj_tptr+=4+*(obj_tptr+3); |
| 1068 | break; |
| 1069 | default: |
| 1070 | hexdump=TRUE; |
| 1071 | } |
| 1072 | break; |
| 1073 | |
| 1074 | case RSVP_OBJ_GENERALIZED_UNI: |
| 1075 | switch(rsvp_obj_ctype) { |
| 1076 | int subobj_type,af,subobj_len,total_subobj_len; |
| 1077 | |
| 1078 | case RSVP_CTYPE_1: |
| 1079 | |
| 1080 | if (obj_tlen < 4) |
| 1081 | return-1; |
| 1082 | |
| 1083 | /* read variable length subobjects */ |
| 1084 | total_subobj_len = obj_tlen; |
| 1085 | while(total_subobj_len > 0) { |
| 1086 | subobj_len = EXTRACT_16BITS(obj_tptr); |
| 1087 | subobj_type = (EXTRACT_16BITS(obj_tptr+2))>>8; |
| 1088 | af = (EXTRACT_16BITS(obj_tptr+2))&0x00FF; |
| 1089 | |
| 1090 | printf("%s Subobject Type: %s (%u), AF: %s (%u), length: %u", |
| 1091 | ident, |
| 1092 | tok2str(rsvp_obj_generalized_uni_values, "Unknown", subobj_type), |
| 1093 | subobj_type, |
| 1094 | tok2str(af_values, "Unknown", af), af, |
| 1095 | subobj_len); |
| 1096 | |
| 1097 | switch(subobj_type) { |
| 1098 | case RSVP_GEN_UNI_SUBOBJ_SOURCE_TNA_ADDRESS: |
| 1099 | case RSVP_GEN_UNI_SUBOBJ_DESTINATION_TNA_ADDRESS: |
| 1100 | |
| 1101 | switch(af) { |
| 1102 | case AFNUM_INET: |
| 1103 | if (subobj_len < 8) |
| 1104 | return -1; |
| 1105 | printf("%s UNI IPv4 TNA address: %s", |
| 1106 | ident, ipaddr_string(obj_tptr+4)); |
| 1107 | break; |
| 1108 | #ifdef INET6 |
| 1109 | case AFNUM_INET6: |
| 1110 | if (subobj_len < 20) |
| 1111 | return -1; |
| 1112 | printf("%s UNI IPv6 TNA address: %s", |
| 1113 | ident, ip6addr_string(obj_tptr+4)); |
| 1114 | break; |
| 1115 | #endif |
| 1116 | case AFNUM_NSAP: |
| 1117 | if (subobj_len) { |
| 1118 | /* unless we have a TLV parser lets just hexdump */ |
| 1119 | hexdump=TRUE; |
| 1120 | } |
| 1121 | break; |
| 1122 | } |
| 1123 | break; |
| 1124 | |
| 1125 | case RSVP_GEN_UNI_SUBOBJ_DIVERSITY: |
| 1126 | if (subobj_len) { |
| 1127 | /* unless we have a TLV parser lets just hexdump */ |
| 1128 | hexdump=TRUE; |
| 1129 | } |
| 1130 | break; |
| 1131 | |
| 1132 | case RSVP_GEN_UNI_SUBOBJ_EGRESS_LABEL: |
| 1133 | if (subobj_len < 16) { |
| 1134 | return -1; |
| 1135 | } |
| 1136 | |
| 1137 | printf("%s U-bit: %x, Label type: %u, Logical port id: %u, Label: %u", |
| 1138 | ident, |
| 1139 | ((EXTRACT_32BITS(obj_tptr+4))>>31), |
| 1140 | ((EXTRACT_32BITS(obj_tptr+4))&0xFF), |
| 1141 | EXTRACT_32BITS(obj_tptr+8), |
| 1142 | EXTRACT_32BITS(obj_tptr+12)); |
| 1143 | break; |
| 1144 | |
| 1145 | case RSVP_GEN_UNI_SUBOBJ_SERVICE_LEVEL: |
| 1146 | if (subobj_len < 8) { |
| 1147 | return -1; |
| 1148 | } |
| 1149 | |
| 1150 | printf("%s Service level: %u", |
| 1151 | ident, (EXTRACT_32BITS(obj_tptr+4))>>24); |
| 1152 | break; |
| 1153 | |
| 1154 | default: |
| 1155 | hexdump=TRUE; |
| 1156 | break; |
| 1157 | } |
| 1158 | total_subobj_len-=subobj_len; |
| 1159 | obj_tptr+=subobj_len; |
| 1160 | obj_tlen+=subobj_len; |
| 1161 | } |
| 1162 | |
| 1163 | if (total_subobj_len) { |
| 1164 | /* unless we have a TLV parser lets just hexdump */ |
| 1165 | hexdump=TRUE; |
| 1166 | } |
| 1167 | break; |
| 1168 | |
| 1169 | default: |
| 1170 | hexdump=TRUE; |
| 1171 | } |
| 1172 | break; |
| 1173 | |
| 1174 | case RSVP_OBJ_RSVP_HOP: |
| 1175 | switch(rsvp_obj_ctype) { |
| 1176 | case RSVP_CTYPE_3: /* fall through - FIXME add TLV parser */ |
| 1177 | case RSVP_CTYPE_IPV4: |
| 1178 | if (obj_tlen < 8) |
| 1179 | return-1; |
| 1180 | printf("%s Previous/Next Interface: %s, Logical Interface Handle: 0x%08x", |
| 1181 | ident, |
| 1182 | ipaddr_string(obj_tptr), |
| 1183 | EXTRACT_32BITS(obj_tptr+4)); |
| 1184 | obj_tlen-=8; |
| 1185 | obj_tptr+=8; |
| 1186 | if (obj_tlen) |
| 1187 | hexdump=TRUE; /* unless we have a TLV parser lets just hexdump */ |
| 1188 | break; |
| 1189 | #ifdef INET6 |
| 1190 | case RSVP_CTYPE_4: /* fall through - FIXME add TLV parser */ |
| 1191 | case RSVP_CTYPE_IPV6: |
| 1192 | if (obj_tlen < 20) |
| 1193 | return-1; |
| 1194 | printf("%s Previous/Next Interface: %s, Logical Interface Handle: 0x%08x", |
| 1195 | ident, |
| 1196 | ip6addr_string(obj_tptr), |
| 1197 | EXTRACT_32BITS(obj_tptr+16)); |
| 1198 | obj_tlen-=20; |
| 1199 | obj_tptr+=20; |
| 1200 | hexdump=TRUE; /* unless we have a TLV parser lets just hexdump */ |
| 1201 | break; |
| 1202 | #endif |
| 1203 | default: |
| 1204 | hexdump=TRUE; |
| 1205 | } |
| 1206 | break; |
| 1207 | |
| 1208 | case RSVP_OBJ_TIME_VALUES: |
| 1209 | switch(rsvp_obj_ctype) { |
| 1210 | case RSVP_CTYPE_1: |
| 1211 | if (obj_tlen < 4) |
| 1212 | return-1; |
| 1213 | printf("%s Refresh Period: %ums", |
| 1214 | ident, |
| 1215 | EXTRACT_32BITS(obj_tptr)); |
| 1216 | obj_tlen-=4; |
| 1217 | obj_tptr+=4; |
| 1218 | break; |
| 1219 | default: |
| 1220 | hexdump=TRUE; |
| 1221 | } |
| 1222 | break; |
| 1223 | |
| 1224 | /* those three objects do share the same semantics */ |
| 1225 | case RSVP_OBJ_SENDER_TSPEC: |
| 1226 | case RSVP_OBJ_ADSPEC: |
| 1227 | case RSVP_OBJ_FLOWSPEC: |
| 1228 | switch(rsvp_obj_ctype) { |
| 1229 | case RSVP_CTYPE_2: |
| 1230 | if (obj_tlen < 4) |
| 1231 | return-1; |
| 1232 | printf("%s Msg-Version: %u, length: %u", |
| 1233 | ident, |
| 1234 | (*obj_tptr & 0xf0) >> 4, |
| 1235 | EXTRACT_16BITS(obj_tptr+2)<<2); |
| 1236 | obj_tptr+=4; /* get to the start of the service header */ |
| 1237 | obj_tlen-=4; |
| 1238 | |
| 1239 | while (obj_tlen >= 4) { |
| 1240 | intserv_serv_tlen=EXTRACT_16BITS(obj_tptr+2)<<2; |
| 1241 | printf("%s Service Type: %s (%u), break bit %s set, Service length: %u", |
| 1242 | ident, |
| 1243 | tok2str(rsvp_intserv_service_type_values,"unknown",*(obj_tptr)), |
| 1244 | *(obj_tptr), |
| 1245 | (*(obj_tptr+1)&0x80) ? "" : "not", |
| 1246 | intserv_serv_tlen); |
| 1247 | |
| 1248 | obj_tptr+=4; /* get to the start of the parameter list */ |
| 1249 | obj_tlen-=4; |
| 1250 | |
| 1251 | while (intserv_serv_tlen>=4) { |
| 1252 | processed = rsvp_intserv_print(obj_tptr, obj_tlen); |
| 1253 | if (processed == 0) |
| 1254 | break; |
| 1255 | obj_tlen-=processed; |
| 1256 | intserv_serv_tlen-=processed; |
| 1257 | obj_tptr+=processed; |
| 1258 | } |
| 1259 | } |
| 1260 | break; |
| 1261 | default: |
| 1262 | hexdump=TRUE; |
| 1263 | } |
| 1264 | break; |
| 1265 | |
| 1266 | case RSVP_OBJ_FILTERSPEC: |
| 1267 | switch(rsvp_obj_ctype) { |
| 1268 | case RSVP_CTYPE_IPV4: |
| 1269 | if (obj_tlen < 8) |
| 1270 | return-1; |
| 1271 | printf("%s Source Address: %s, Source Port: %u", |
| 1272 | ident, |
| 1273 | ipaddr_string(obj_tptr), |
| 1274 | EXTRACT_16BITS(obj_tptr+6)); |
| 1275 | obj_tlen-=8; |
| 1276 | obj_tptr+=8; |
| 1277 | break; |
| 1278 | #ifdef INET6 |
| 1279 | case RSVP_CTYPE_IPV6: |
| 1280 | if (obj_tlen < 20) |
| 1281 | return-1; |
| 1282 | printf("%s Source Address: %s, Source Port: %u", |
| 1283 | ident, |
| 1284 | ip6addr_string(obj_tptr), |
| 1285 | EXTRACT_16BITS(obj_tptr+18)); |
| 1286 | obj_tlen-=20; |
| 1287 | obj_tptr+=20; |
| 1288 | break; |
| 1289 | case RSVP_CTYPE_3: |
| 1290 | if (obj_tlen < 20) |
| 1291 | return-1; |
| 1292 | printf("%s Source Address: %s, Flow Label: %u", |
| 1293 | ident, |
| 1294 | ip6addr_string(obj_tptr), |
| 1295 | EXTRACT_24BITS(obj_tptr+17)); |
| 1296 | obj_tlen-=20; |
| 1297 | obj_tptr+=20; |
| 1298 | break; |
| 1299 | case RSVP_CTYPE_TUNNEL_IPV6: |
| 1300 | if (obj_tlen < 20) |
| 1301 | return-1; |
| 1302 | printf("%s Source Address: %s, LSP-ID: 0x%04x", |
| 1303 | ident, |
| 1304 | ipaddr_string(obj_tptr), |
| 1305 | EXTRACT_16BITS(obj_tptr+18)); |
| 1306 | obj_tlen-=20; |
| 1307 | obj_tptr+=20; |
| 1308 | break; |
| 1309 | #endif |
| 1310 | case RSVP_CTYPE_TUNNEL_IPV4: |
| 1311 | if (obj_tlen < 8) |
| 1312 | return-1; |
| 1313 | printf("%s Source Address: %s, LSP-ID: 0x%04x", |
| 1314 | ident, |
| 1315 | ipaddr_string(obj_tptr), |
| 1316 | EXTRACT_16BITS(obj_tptr+6)); |
| 1317 | obj_tlen-=8; |
| 1318 | obj_tptr+=8; |
| 1319 | break; |
| 1320 | default: |
| 1321 | hexdump=TRUE; |
| 1322 | } |
| 1323 | break; |
| 1324 | |
| 1325 | case RSVP_OBJ_FASTREROUTE: |
| 1326 | /* the differences between c-type 1 and 7 are minor */ |
| 1327 | obj_ptr.rsvp_obj_frr = (const struct rsvp_obj_frr_t *)obj_tptr; |
| 1328 | bw.i = EXTRACT_32BITS(obj_ptr.rsvp_obj_frr->bandwidth); |
| 1329 | |
| 1330 | switch(rsvp_obj_ctype) { |
| 1331 | case RSVP_CTYPE_1: /* new style */ |
| 1332 | if (obj_tlen < sizeof(struct rsvp_obj_frr_t)) |
| 1333 | return-1; |
| 1334 | printf("%s Setup Priority: %u, Holding Priority: %u, Hop-limit: %u, Bandwidth: %.10g Mbps", |
| 1335 | ident, |
| 1336 | (int)obj_ptr.rsvp_obj_frr->setup_prio, |
| 1337 | (int)obj_ptr.rsvp_obj_frr->hold_prio, |
| 1338 | (int)obj_ptr.rsvp_obj_frr->hop_limit, |
| 1339 | bw.f*8/1000000); |
| 1340 | printf("%s Include-any: 0x%08x, Exclude-any: 0x%08x, Include-all: 0x%08x", |
| 1341 | ident, |
| 1342 | EXTRACT_32BITS(obj_ptr.rsvp_obj_frr->include_any), |
| 1343 | EXTRACT_32BITS(obj_ptr.rsvp_obj_frr->exclude_any), |
| 1344 | EXTRACT_32BITS(obj_ptr.rsvp_obj_frr->include_all)); |
| 1345 | obj_tlen-=sizeof(struct rsvp_obj_frr_t); |
| 1346 | obj_tptr+=sizeof(struct rsvp_obj_frr_t); |
| 1347 | break; |
| 1348 | |
| 1349 | case RSVP_CTYPE_TUNNEL_IPV4: /* old style */ |
| 1350 | if (obj_tlen < 16) |
| 1351 | return-1; |
| 1352 | printf("%s Setup Priority: %u, Holding Priority: %u, Hop-limit: %u, Bandwidth: %.10g Mbps", |
| 1353 | ident, |
| 1354 | (int)obj_ptr.rsvp_obj_frr->setup_prio, |
| 1355 | (int)obj_ptr.rsvp_obj_frr->hold_prio, |
| 1356 | (int)obj_ptr.rsvp_obj_frr->hop_limit, |
| 1357 | bw.f*8/1000000); |
| 1358 | printf("%s Include Colors: 0x%08x, Exclude Colors: 0x%08x", |
| 1359 | ident, |
| 1360 | EXTRACT_32BITS(obj_ptr.rsvp_obj_frr->include_any), |
| 1361 | EXTRACT_32BITS(obj_ptr.rsvp_obj_frr->exclude_any)); |
| 1362 | obj_tlen-=16; |
| 1363 | obj_tptr+=16; |
| 1364 | break; |
| 1365 | |
| 1366 | default: |
| 1367 | hexdump=TRUE; |
| 1368 | } |
| 1369 | break; |
| 1370 | |
| 1371 | case RSVP_OBJ_DETOUR: |
| 1372 | switch(rsvp_obj_ctype) { |
| 1373 | case RSVP_CTYPE_TUNNEL_IPV4: |
| 1374 | while(obj_tlen >= 8) { |
| 1375 | printf("%s PLR-ID: %s, Avoid-Node-ID: %s", |
| 1376 | ident, |
| 1377 | ipaddr_string(obj_tptr), |
| 1378 | ipaddr_string(obj_tptr+4)); |
| 1379 | obj_tlen-=8; |
| 1380 | obj_tptr+=8; |
| 1381 | } |
| 1382 | break; |
| 1383 | default: |
| 1384 | hexdump=TRUE; |
| 1385 | } |
| 1386 | break; |
| 1387 | |
| 1388 | case RSVP_OBJ_CLASSTYPE: |
| 1389 | case RSVP_OBJ_CLASSTYPE_OLD: /* fall through */ |
| 1390 | switch(rsvp_obj_ctype) { |
| 1391 | case RSVP_CTYPE_1: |
| 1392 | printf("%s CT: %u", |
| 1393 | ident, |
| 1394 | EXTRACT_32BITS(obj_tptr)&0x7); |
| 1395 | obj_tlen-=4; |
| 1396 | obj_tptr+=4; |
| 1397 | break; |
| 1398 | default: |
| 1399 | hexdump=TRUE; |
| 1400 | } |
| 1401 | break; |
| 1402 | |
| 1403 | case RSVP_OBJ_ERROR_SPEC: |
| 1404 | switch(rsvp_obj_ctype) { |
| 1405 | case RSVP_CTYPE_3: /* fall through - FIXME add TLV parser */ |
| 1406 | case RSVP_CTYPE_IPV4: |
| 1407 | if (obj_tlen < 8) |
| 1408 | return-1; |
| 1409 | error_code=*(obj_tptr+5); |
| 1410 | error_value=EXTRACT_16BITS(obj_tptr+6); |
| 1411 | printf("%s Error Node Address: %s, Flags: [0x%02x]%s Error Code: %s (%u)", |
| 1412 | ident, |
| 1413 | ipaddr_string(obj_tptr), |
| 1414 | *(obj_tptr+4), |
| 1415 | ident, |
| 1416 | tok2str(rsvp_obj_error_code_values,"unknown",error_code), |
| 1417 | error_code); |
| 1418 | switch (error_code) { |
| 1419 | case RSVP_OBJ_ERROR_SPEC_CODE_ROUTING: |
| 1420 | printf(", Error Value: %s (%u)", |
| 1421 | tok2str(rsvp_obj_error_code_routing_values,"unknown",error_value), |
| 1422 | error_value); |
| 1423 | break; |
| 1424 | case RSVP_OBJ_ERROR_SPEC_CODE_DIFFSERV_TE: /* fall through */ |
| 1425 | case RSVP_OBJ_ERROR_SPEC_CODE_DIFFSERV_TE_OLD: |
| 1426 | printf(", Error Value: %s (%u)", |
| 1427 | tok2str(rsvp_obj_error_code_diffserv_te_values,"unknown",error_value), |
| 1428 | error_value); |
| 1429 | break; |
| 1430 | default: |
| 1431 | printf(", Unknown Error Value (%u)", error_value); |
| 1432 | break; |
| 1433 | } |
| 1434 | obj_tlen-=8; |
| 1435 | obj_tptr+=8; |
| 1436 | break; |
| 1437 | #ifdef INET6 |
| 1438 | case RSVP_CTYPE_4: /* fall through - FIXME add TLV parser */ |
| 1439 | case RSVP_CTYPE_IPV6: |
| 1440 | if (obj_tlen < 20) |
| 1441 | return-1; |
| 1442 | error_code=*(obj_tptr+17); |
| 1443 | error_value=EXTRACT_16BITS(obj_tptr+18); |
| 1444 | printf("%s Error Node Address: %s, Flags: [0x%02x]%s Error Code: %s (%u)", |
| 1445 | ident, |
| 1446 | ip6addr_string(obj_tptr), |
| 1447 | *(obj_tptr+16), |
| 1448 | ident, |
| 1449 | tok2str(rsvp_obj_error_code_values,"unknown",error_code), |
| 1450 | error_code); |
| 1451 | |
| 1452 | switch (error_code) { |
| 1453 | case RSVP_OBJ_ERROR_SPEC_CODE_ROUTING: |
| 1454 | printf(", Error Value: %s (%u)", |
| 1455 | tok2str(rsvp_obj_error_code_routing_values,"unknown",error_value), |
| 1456 | error_value); |
| 1457 | break; |
| 1458 | default: |
| 1459 | break; |
| 1460 | } |
| 1461 | obj_tlen-=20; |
| 1462 | obj_tptr+=20; |
| 1463 | break; |
| 1464 | #endif |
| 1465 | default: |
| 1466 | hexdump=TRUE; |
| 1467 | } |
| 1468 | break; |
| 1469 | |
| 1470 | case RSVP_OBJ_PROPERTIES: |
| 1471 | switch(rsvp_obj_ctype) { |
| 1472 | case RSVP_CTYPE_1: |
| 1473 | if (obj_tlen < 4) |
| 1474 | return-1; |
| 1475 | padbytes = EXTRACT_16BITS(obj_tptr+2); |
| 1476 | printf("%s TLV count: %u, padding bytes: %u", |
| 1477 | ident, |
| 1478 | EXTRACT_16BITS(obj_tptr), |
| 1479 | padbytes); |
| 1480 | obj_tlen-=4; |
| 1481 | obj_tptr+=4; |
| 1482 | /* loop through as long there is anything longer than the TLV header (2) */ |
| 1483 | while(obj_tlen >= 2 + padbytes) { |
| 1484 | printf("%s %s TLV (0x%02x), length: %u", /* length includes header */ |
| 1485 | ident, |
| 1486 | tok2str(rsvp_obj_prop_tlv_values,"unknown",*obj_tptr), |
| 1487 | *obj_tptr, |
| 1488 | *(obj_tptr+1)); |
| 1489 | if (obj_tlen < *(obj_tptr+1)) |
| 1490 | return-1; |
| 1491 | if (*(obj_tptr+1) < 2) |
| 1492 | return -1; |
| 1493 | print_unknown_data(obj_tptr+2,"\n\t\t",*(obj_tptr+1)-2); |
| 1494 | obj_tlen-=*(obj_tptr+1); |
| 1495 | obj_tptr+=*(obj_tptr+1); |
| 1496 | } |
| 1497 | break; |
| 1498 | default: |
| 1499 | hexdump=TRUE; |
| 1500 | } |
| 1501 | break; |
| 1502 | |
| 1503 | case RSVP_OBJ_MESSAGE_ID: /* fall through */ |
| 1504 | case RSVP_OBJ_MESSAGE_ID_ACK: /* fall through */ |
| 1505 | case RSVP_OBJ_MESSAGE_ID_LIST: |
| 1506 | switch(rsvp_obj_ctype) { |
| 1507 | case RSVP_CTYPE_1: |
| 1508 | case RSVP_CTYPE_2: |
| 1509 | if (obj_tlen < 8) |
| 1510 | return-1; |
| 1511 | printf("%s Flags [0x%02x], epoch: %u", |
| 1512 | ident, |
| 1513 | *obj_tptr, |
| 1514 | EXTRACT_24BITS(obj_tptr+1)); |
| 1515 | obj_tlen-=4; |
| 1516 | obj_tptr+=4; |
| 1517 | /* loop through as long there are no messages left */ |
| 1518 | while(obj_tlen >= 4) { |
| 1519 | printf("%s Message-ID 0x%08x (%u)", |
| 1520 | ident, |
| 1521 | EXTRACT_32BITS(obj_tptr), |
| 1522 | EXTRACT_32BITS(obj_tptr)); |
| 1523 | obj_tlen-=4; |
| 1524 | obj_tptr+=4; |
| 1525 | } |
| 1526 | break; |
| 1527 | default: |
| 1528 | hexdump=TRUE; |
| 1529 | } |
| 1530 | break; |
| 1531 | |
| 1532 | case RSVP_OBJ_INTEGRITY: |
| 1533 | switch(rsvp_obj_ctype) { |
| 1534 | case RSVP_CTYPE_1: |
| 1535 | if (obj_tlen < sizeof(struct rsvp_obj_integrity_t)) |
| 1536 | return-1; |
| 1537 | obj_ptr.rsvp_obj_integrity = (const struct rsvp_obj_integrity_t *)obj_tptr; |
| 1538 | printf("%s Key-ID 0x%04x%08x, Sequence 0x%08x%08x, Flags [%s]", |
| 1539 | ident, |
| 1540 | EXTRACT_16BITS(obj_ptr.rsvp_obj_integrity->key_id), |
| 1541 | EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->key_id+2), |
| 1542 | EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->sequence), |
| 1543 | EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->sequence+4), |
| 1544 | bittok2str(rsvp_obj_integrity_flag_values, |
| 1545 | "none", |
| 1546 | obj_ptr.rsvp_obj_integrity->flags)); |
| 1547 | printf("%s MD5-sum 0x%08x%08x%08x%08x (unverified)", |
| 1548 | ident, |
| 1549 | EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->digest), |
| 1550 | EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->digest+4), |
| 1551 | EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->digest+8), |
| 1552 | EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->digest+12)); |
| 1553 | obj_tlen+=sizeof(struct rsvp_obj_integrity_t); |
| 1554 | obj_tptr+=sizeof(struct rsvp_obj_integrity_t); |
| 1555 | break; |
| 1556 | default: |
| 1557 | hexdump=TRUE; |
| 1558 | } |
| 1559 | break; |
| 1560 | |
| 1561 | case RSVP_OBJ_ADMIN_STATUS: |
| 1562 | switch(rsvp_obj_ctype) { |
| 1563 | case RSVP_CTYPE_1: |
| 1564 | if (obj_tlen < 4) |
| 1565 | return-1; |
| 1566 | printf("%s Flags [%s]", ident, |
| 1567 | bittok2str(rsvp_obj_admin_status_flag_values, "none", |
| 1568 | EXTRACT_32BITS(obj_tptr))); |
| 1569 | obj_tlen-=4; |
| 1570 | obj_tptr+=4; |
| 1571 | break; |
| 1572 | default: |
| 1573 | hexdump=TRUE; |
| 1574 | } |
| 1575 | break; |
| 1576 | |
| 1577 | case RSVP_OBJ_LABEL_SET: |
| 1578 | switch(rsvp_obj_ctype) { |
| 1579 | case RSVP_CTYPE_1: |
| 1580 | if (obj_tlen < 4) |
| 1581 | return-1; |
| 1582 | action = (EXTRACT_16BITS(obj_tptr)>>8); |
| 1583 | |
| 1584 | printf("%s Action: %s (%u), Label type: %u", ident, |
| 1585 | tok2str(rsvp_obj_label_set_action_values, "Unknown", action), |
| 1586 | action, ((EXTRACT_32BITS(obj_tptr) & 0x7F))); |
| 1587 | |
| 1588 | switch (action) { |
| 1589 | case LABEL_SET_INCLUSIVE_RANGE: |
| 1590 | case LABEL_SET_EXCLUSIVE_RANGE: /* fall through */ |
| 1591 | |
| 1592 | /* only a couple of subchannels are expected */ |
| 1593 | if (obj_tlen < 12) |
| 1594 | return -1; |
| 1595 | printf("%s Start range: %u, End range: %u", ident, |
| 1596 | EXTRACT_32BITS(obj_tptr+4), |
| 1597 | EXTRACT_32BITS(obj_tptr+8)); |
| 1598 | obj_tlen-=12; |
| 1599 | obj_tptr+=12; |
| 1600 | break; |
| 1601 | |
| 1602 | default: |
| 1603 | obj_tlen-=4; |
| 1604 | obj_tptr+=4; |
| 1605 | subchannel = 1; |
| 1606 | while(obj_tlen >= 4 ) { |
| 1607 | printf("%s Subchannel #%u: %u", ident, subchannel, |
| 1608 | EXTRACT_32BITS(obj_tptr)); |
| 1609 | obj_tptr+=4; |
| 1610 | obj_tlen-=4; |
| 1611 | subchannel++; |
| 1612 | } |
| 1613 | break; |
| 1614 | } |
| 1615 | break; |
| 1616 | |
| 1617 | default: |
| 1618 | hexdump=TRUE; |
| 1619 | } |
| 1620 | |
| 1621 | /* |
| 1622 | * FIXME those are the defined objects that lack a decoder |
| 1623 | * you are welcome to contribute code ;-) |
| 1624 | */ |
| 1625 | |
| 1626 | case RSVP_OBJ_SCOPE: |
| 1627 | case RSVP_OBJ_POLICY_DATA: |
| 1628 | case RSVP_OBJ_ACCEPT_LABEL_SET: |
| 1629 | case RSVP_OBJ_PROTECTION: |
| 1630 | default: |
| 1631 | if (vflag <= 1) |
| 1632 | print_unknown_data(obj_tptr,"\n\t ",obj_tlen); /* FIXME indentation */ |
| 1633 | break; |
| 1634 | } |
| 1635 | /* do we also want to see a hex dump ? */ |
| 1636 | if (vflag > 1 || hexdump==TRUE) |
| 1637 | print_unknown_data(tptr+sizeof(sizeof(struct rsvp_object_header)),"\n\t ", /* FIXME indentation */ |
| 1638 | rsvp_obj_len-sizeof(struct rsvp_object_header)); |
| 1639 | |
| 1640 | tptr+=rsvp_obj_len; |
| 1641 | tlen-=rsvp_obj_len; |
| 1642 | } |
| 1643 | return 0; |
| 1644 | trunc: |
| 1645 | printf("\n\t\t packet exceeded snapshot"); |
| 1646 | return -1; |
| 1647 | } |
| 1648 | |
| 1649 | |
| 1650 | void |
| 1651 | rsvp_print(register const u_char *pptr, register u_int len) { |
| 1652 | |
| 1653 | const struct rsvp_common_header *rsvp_com_header; |
| 1654 | const u_char *tptr,*subtptr; |
| 1655 | u_short tlen,subtlen; |
| 1656 | |
| 1657 | tptr=pptr; |
| 1658 | |
| 1659 | rsvp_com_header = (const struct rsvp_common_header *)pptr; |
| 1660 | TCHECK(*rsvp_com_header); |
| 1661 | |
| 1662 | /* |
| 1663 | * Sanity checking of the header. |
| 1664 | */ |
| 1665 | if (RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags) != RSVP_VERSION) { |
| 1666 | printf("ERROR: RSVP version %u packet not supported", |
| 1667 | RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags)); |
| 1668 | return; |
| 1669 | } |
| 1670 | |
| 1671 | /* in non-verbose mode just lets print the basic Message Type*/ |
| 1672 | if (vflag < 1) { |
| 1673 | printf("RSVPv%u %s Message, length: %u", |
| 1674 | RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags), |
| 1675 | tok2str(rsvp_msg_type_values, "unknown (%u)",rsvp_com_header->msg_type), |
| 1676 | len); |
| 1677 | return; |
| 1678 | } |
| 1679 | |
| 1680 | /* ok they seem to want to know everything - lets fully decode it */ |
| 1681 | |
| 1682 | tlen=EXTRACT_16BITS(rsvp_com_header->length); |
| 1683 | |
| 1684 | printf("\n\tRSVPv%u %s Message (%u), Flags: [%s], length: %u, ttl: %u, checksum: 0x%04x", |
| 1685 | RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags), |
| 1686 | tok2str(rsvp_msg_type_values, "unknown, type: %u",rsvp_com_header->msg_type), |
| 1687 | rsvp_com_header->msg_type, |
| 1688 | bittok2str(rsvp_header_flag_values,"none",RSVP_EXTRACT_FLAGS(rsvp_com_header->version_flags)), |
| 1689 | tlen, |
| 1690 | rsvp_com_header->ttl, |
| 1691 | EXTRACT_16BITS(rsvp_com_header->checksum)); |
| 1692 | |
| 1693 | if (tlen < sizeof(const struct rsvp_common_header)) { |
| 1694 | printf("ERROR: common header too short %u < %lu", tlen, |
| 1695 | (unsigned long)sizeof(const struct rsvp_common_header)); |
| 1696 | return; |
| 1697 | } |
| 1698 | |
| 1699 | tptr+=sizeof(const struct rsvp_common_header); |
| 1700 | tlen-=sizeof(const struct rsvp_common_header); |
| 1701 | |
| 1702 | switch(rsvp_com_header->msg_type) { |
| 1703 | |
| 1704 | case RSVP_MSGTYPE_AGGREGATE: |
| 1705 | while(tlen > 0) { |
| 1706 | subtptr=tptr; |
| 1707 | rsvp_com_header = (const struct rsvp_common_header *)subtptr; |
| 1708 | TCHECK(*rsvp_com_header); |
| 1709 | |
| 1710 | /* |
| 1711 | * Sanity checking of the header. |
| 1712 | */ |
| 1713 | if (RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags) != RSVP_VERSION) { |
| 1714 | printf("ERROR: RSVP version %u packet not supported", |
| 1715 | RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags)); |
| 1716 | return; |
| 1717 | } |
| 1718 | subtlen=EXTRACT_16BITS(rsvp_com_header->length); |
| 1719 | |
| 1720 | printf("\n\t RSVPv%u %s Message (%u), Flags: [%s], length: %u, ttl: %u, checksum: 0x%04x", |
| 1721 | RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags), |
| 1722 | tok2str(rsvp_msg_type_values, "unknown, type: %u",rsvp_com_header->msg_type), |
| 1723 | rsvp_com_header->msg_type, |
| 1724 | bittok2str(rsvp_header_flag_values,"none",RSVP_EXTRACT_FLAGS(rsvp_com_header->version_flags)), |
| 1725 | subtlen, |
| 1726 | rsvp_com_header->ttl, |
| 1727 | EXTRACT_16BITS(rsvp_com_header->checksum)); |
| 1728 | |
| 1729 | if (subtlen < sizeof(const struct rsvp_common_header)) { |
| 1730 | printf("ERROR: common header too short %u < %lu", subtlen, |
| 1731 | (unsigned long)sizeof(const struct rsvp_common_header)); |
| 1732 | return; |
| 1733 | } |
| 1734 | |
| 1735 | if (tlen < subtlen) { |
| 1736 | printf("ERROR: common header too large %u > %u", subtlen, |
| 1737 | tlen); |
| 1738 | return; |
| 1739 | } |
| 1740 | |
| 1741 | subtptr+=sizeof(const struct rsvp_common_header); |
| 1742 | subtlen-=sizeof(const struct rsvp_common_header); |
| 1743 | |
| 1744 | if (rsvp_obj_print(subtptr,"\n\t ", subtlen) == -1) |
| 1745 | return; |
| 1746 | |
| 1747 | tptr+=subtlen+sizeof(const struct rsvp_common_header); |
| 1748 | tlen-=subtlen+sizeof(const struct rsvp_common_header); |
| 1749 | } |
| 1750 | |
| 1751 | break; |
| 1752 | |
| 1753 | case RSVP_MSGTYPE_PATH: |
| 1754 | case RSVP_MSGTYPE_RESV: |
| 1755 | case RSVP_MSGTYPE_PATHERR: |
| 1756 | case RSVP_MSGTYPE_RESVERR: |
| 1757 | case RSVP_MSGTYPE_PATHTEAR: |
| 1758 | case RSVP_MSGTYPE_RESVTEAR: |
| 1759 | case RSVP_MSGTYPE_RESVCONF: |
| 1760 | case RSVP_MSGTYPE_HELLO_OLD: |
| 1761 | case RSVP_MSGTYPE_HELLO: |
| 1762 | case RSVP_MSGTYPE_ACK: |
| 1763 | case RSVP_MSGTYPE_SREFRESH: |
| 1764 | if (rsvp_obj_print(tptr,"\n\t ", tlen) == -1) |
| 1765 | return; |
| 1766 | break; |
| 1767 | |
| 1768 | default: |
| 1769 | print_unknown_data(tptr,"\n\t ",tlen); |
| 1770 | break; |
| 1771 | } |
| 1772 | |
| 1773 | return; |
| 1774 | trunc: |
| 1775 | printf("\n\t\t packet exceeded snapshot"); |
| 1776 | } |