/*
- * Copyright (c) 1998-2005 The TCPDUMP project
+ * Copyright (c) 1998-2007 The TCPDUMP project
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that: (1) source code
* LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE.
*
- * Original code by Hannes Gredler (hannes@juniper.net)
+ * Original code by Hannes Gredler (hannes@gredler.at)
*/
-#ifndef lint
-static const char rcsid[] _U_ =
- "@(#) $Header: /tcpdump/master/tcpdump/print-rsvp.c,v 1.40 2005-09-20 10:04:26 hannes Exp $";
-#endif
+/* \summary: Resource ReSerVation Protocol (RSVP) printer */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
-#include <tcpdump-stdinc.h>
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
+#include <netdissect-stdinc.h>
-#include "interface.h"
+#include "netdissect.h"
#include "extract.h"
#include "addrtoname.h"
#include "ethertype.h"
#include "gmpls.h"
+#include "af.h"
+#include "signature.h"
+
+static const char tstr[] = " [|rsvp]";
/*
* RFC 2205 common header
*/
struct rsvp_common_header {
- u_int8_t version_flags;
- u_int8_t msg_type;
- u_int8_t checksum[2];
- u_int8_t ttl;
- u_int8_t reserved;
- u_int8_t length[2];
+ uint8_t version_flags;
+ uint8_t msg_type;
+ uint8_t checksum[2];
+ uint8_t ttl;
+ uint8_t reserved;
+ uint8_t length[2];
};
-/*
+/*
* RFC2205 object header
*
- *
+ *
* 0 1 2 3
* +-------------+-------------+-------------+-------------+
* | Length (bytes) | Class-Num | C-Type |
*/
struct rsvp_object_header {
- u_int8_t length[2];
- u_int8_t class_num;
- u_int8_t ctype;
+ uint8_t length[2];
+ uint8_t class_num;
+ uint8_t ctype;
};
#define RSVP_VERSION 1
-#define RSVP_EXTRACT_VERSION(x) (((x)&0xf0)>>4)
+#define RSVP_EXTRACT_VERSION(x) (((x)&0xf0)>>4)
#define RSVP_EXTRACT_FLAGS(x) ((x)&0x0f)
#define RSVP_MSGTYPE_PATH 1
#define RSVP_MSGTYPE_PATHTEAR 5
#define RSVP_MSGTYPE_RESVTEAR 6
#define RSVP_MSGTYPE_RESVCONF 7
-#define RSVP_MSGTYPE_AGGREGATE 12
+#define RSVP_MSGTYPE_BUNDLE 12
#define RSVP_MSGTYPE_ACK 13
#define RSVP_MSGTYPE_HELLO_OLD 14 /* ancient Hellos */
#define RSVP_MSGTYPE_SREFRESH 15
{ RSVP_MSGTYPE_PATHTEAR, "PathTear" },
{ RSVP_MSGTYPE_RESVTEAR, "ResvTear" },
{ RSVP_MSGTYPE_RESVCONF, "ResvConf" },
- { RSVP_MSGTYPE_AGGREGATE, "Aggregate" },
+ { RSVP_MSGTYPE_BUNDLE, "Bundle" },
{ RSVP_MSGTYPE_ACK, "Acknowledgement" },
{ RSVP_MSGTYPE_HELLO_OLD, "Hello (Old)" },
{ RSVP_MSGTYPE_SREFRESH, "Refresh" },
#define RSVP_OBJ_RSVP_HOP 3 /* rfc2205, rfc3473 */
#define RSVP_OBJ_INTEGRITY 4 /* rfc2747 */
#define RSVP_OBJ_TIME_VALUES 5 /* rfc2205 */
-#define RSVP_OBJ_ERROR_SPEC 6
+#define RSVP_OBJ_ERROR_SPEC 6
#define RSVP_OBJ_SCOPE 7
#define RSVP_OBJ_STYLE 8 /* rfc2205 */
#define RSVP_OBJ_FLOWSPEC 9 /* rfc2215 */
#define RSVP_OBJ_ERO 20 /* rfc3209 */
#define RSVP_OBJ_RRO 21 /* rfc3209 */
#define RSVP_OBJ_HELLO 22 /* rfc3209 */
-#define RSVP_OBJ_MESSAGE_ID 23
-#define RSVP_OBJ_MESSAGE_ID_ACK 24
-#define RSVP_OBJ_MESSAGE_ID_LIST 25
+#define RSVP_OBJ_MESSAGE_ID 23 /* rfc2961 */
+#define RSVP_OBJ_MESSAGE_ID_ACK 24 /* rfc2961 */
+#define RSVP_OBJ_MESSAGE_ID_LIST 25 /* rfc2961 */
#define RSVP_OBJ_RECOVERY_LABEL 34 /* rfc3473 */
#define RSVP_OBJ_UPSTREAM_LABEL 35 /* rfc3473 */
#define RSVP_OBJ_LABEL_SET 36 /* rfc3473 */
#define RSVP_OBJ_PROTECTION 37 /* rfc3473 */
-#define RSVP_OBJ_DETOUR 63 /* draft-ietf-mpls-rsvp-lsp-fastreroute-07 */
+#define RSVP_OBJ_S2L 50 /* rfc4875 */
+#define RSVP_OBJ_DETOUR 63 /* rfc4090 */
#define RSVP_OBJ_CLASSTYPE 66 /* rfc4124 */
#define RSVP_OBJ_CLASSTYPE_OLD 125 /* draft-ietf-tewg-diff-te-proto-07 */
#define RSVP_OBJ_SUGGESTED_LABEL 129 /* rfc3473 */
#define RSVP_OBJ_NOTIFY_REQ 195 /* rfc3473 */
#define RSVP_OBJ_ADMIN_STATUS 196 /* rfc3473 */
#define RSVP_OBJ_PROPERTIES 204 /* juniper proprietary */
-#define RSVP_OBJ_FASTREROUTE 205 /* draft-ietf-mpls-rsvp-lsp-fastreroute-07 */
+#define RSVP_OBJ_FASTREROUTE 205 /* rfc4090 */
#define RSVP_OBJ_SESSION_ATTRIBUTE 207 /* rfc3209 */
+#define RSVP_OBJ_GENERALIZED_UNI 229 /* OIF RSVP extensions UNI 1.0 Signaling, Rel. 2 */
#define RSVP_OBJ_CALL_ID 230 /* rfc3474 */
#define RSVP_OBJ_CALL_OPS 236 /* rfc3474 */
{ RSVP_OBJ_PROPERTIES, "Properties" },
{ RSVP_OBJ_FASTREROUTE, "Fast Re-Route" },
{ RSVP_OBJ_SESSION_ATTRIBUTE, "Session Attribute" },
+ { RSVP_OBJ_GENERALIZED_UNI, "Generalized UNI" },
{ RSVP_OBJ_CALL_ID, "Call-ID" },
{ RSVP_OBJ_CALL_OPS, "Call Capability" },
{ RSVP_OBJ_RESTART_CAPABILITY, "Restart Capability" },
{ RSVP_OBJ_NOTIFY_REQ, "Notify Request" },
{ RSVP_OBJ_PROTECTION, "Protection" },
{ RSVP_OBJ_ADMIN_STATUS, "Administrative Status" },
+ { RSVP_OBJ_S2L, "Sub-LSP to LSP" },
{ 0, NULL}
};
#define RSVP_CTYPE_IPV6 2
#define RSVP_CTYPE_TUNNEL_IPV4 7
#define RSVP_CTYPE_TUNNEL_IPV6 8
+#define RSVP_CTYPE_UNI_IPV4 11 /* OIF RSVP extensions UNI 1.0 Signaling Rel. 2 */
#define RSVP_CTYPE_1 1
#define RSVP_CTYPE_2 2
#define RSVP_CTYPE_3 3
#define RSVP_CTYPE_4 4
+#define RSVP_CTYPE_12 12
+#define RSVP_CTYPE_13 13
+#define RSVP_CTYPE_14 14
/*
* the ctypes are not globally unique so for
{ 256*RSVP_OBJ_FILTERSPEC+RSVP_CTYPE_IPV6, "IPv6" },
{ 256*RSVP_OBJ_FILTERSPEC+RSVP_CTYPE_3, "IPv6 Flow-label" },
{ 256*RSVP_OBJ_FILTERSPEC+RSVP_CTYPE_TUNNEL_IPV4, "Tunnel IPv4" },
+ { 256*RSVP_OBJ_FILTERSPEC+RSVP_CTYPE_12, "IPv4 P2MP LSP Tunnel" },
+ { 256*RSVP_OBJ_FILTERSPEC+RSVP_CTYPE_13, "IPv6 P2MP LSP Tunnel" },
{ 256*RSVP_OBJ_SESSION+RSVP_CTYPE_IPV4, "IPv4" },
{ 256*RSVP_OBJ_SESSION+RSVP_CTYPE_IPV6, "IPv6" },
{ 256*RSVP_OBJ_SESSION+RSVP_CTYPE_TUNNEL_IPV4, "Tunnel IPv4" },
+ { 256*RSVP_OBJ_SESSION+RSVP_CTYPE_UNI_IPV4, "UNI IPv4" },
+ { 256*RSVP_OBJ_SESSION+RSVP_CTYPE_13, "IPv4 P2MP LSP Tunnel" },
+ { 256*RSVP_OBJ_SESSION+RSVP_CTYPE_14, "IPv6 P2MP LSP Tunnel" },
{ 256*RSVP_OBJ_SENDER_TEMPLATE+RSVP_CTYPE_IPV4, "IPv4" },
{ 256*RSVP_OBJ_SENDER_TEMPLATE+RSVP_CTYPE_IPV6, "IPv6" },
{ 256*RSVP_OBJ_SENDER_TEMPLATE+RSVP_CTYPE_TUNNEL_IPV4, "Tunnel IPv4" },
+ { 256*RSVP_OBJ_SENDER_TEMPLATE+RSVP_CTYPE_12, "IPv4 P2MP LSP Tunnel" },
+ { 256*RSVP_OBJ_SENDER_TEMPLATE+RSVP_CTYPE_13, "IPv6 P2MP LSP Tunnel" },
{ 256*RSVP_OBJ_MESSAGE_ID+RSVP_CTYPE_1, "1" },
- { 256*RSVP_OBJ_MESSAGE_ID_ACK+RSVP_CTYPE_1, "1" },
+ { 256*RSVP_OBJ_MESSAGE_ID_ACK+RSVP_CTYPE_1, "Message id ack" },
+ { 256*RSVP_OBJ_MESSAGE_ID_ACK+RSVP_CTYPE_2, "Message id nack" },
{ 256*RSVP_OBJ_MESSAGE_ID_LIST+RSVP_CTYPE_1, "1" },
{ 256*RSVP_OBJ_STYLE+RSVP_CTYPE_1, "1" },
{ 256*RSVP_OBJ_HELLO+RSVP_CTYPE_1, "Hello Request" },
{ 256*RSVP_OBJ_FASTREROUTE+RSVP_CTYPE_1, "1" }, /* new style */
{ 256*RSVP_OBJ_DETOUR+RSVP_CTYPE_TUNNEL_IPV4, "Tunnel IPv4" },
{ 256*RSVP_OBJ_PROPERTIES+RSVP_CTYPE_1, "1" },
+ { 256*RSVP_OBJ_ADMIN_STATUS+RSVP_CTYPE_1, "1" },
{ 256*RSVP_OBJ_CLASSTYPE+RSVP_CTYPE_1, "1" },
{ 256*RSVP_OBJ_CLASSTYPE_OLD+RSVP_CTYPE_1, "1" },
+ { 256*RSVP_OBJ_LABEL_SET+RSVP_CTYPE_1, "1" },
+ { 256*RSVP_OBJ_GENERALIZED_UNI+RSVP_CTYPE_1, "1" },
+ { 256*RSVP_OBJ_S2L+RSVP_CTYPE_IPV4, "IPv4 sub-LSP" },
+ { 256*RSVP_OBJ_S2L+RSVP_CTYPE_IPV6, "IPv6 sub-LSP" },
{ 0, NULL}
};
struct rsvp_obj_integrity_t {
- u_int8_t flags;
- u_int8_t res;
- u_int8_t key_id[6];
- u_int8_t sequence[8];
- u_int8_t digest[16];
+ uint8_t flags;
+ uint8_t res;
+ uint8_t key_id[6];
+ uint8_t sequence[8];
+ uint8_t digest[16];
};
static const struct tok rsvp_obj_integrity_flag_values[] = {
};
struct rsvp_obj_frr_t {
- u_int8_t setup_prio;
- u_int8_t hold_prio;
- u_int8_t hop_limit;
- u_int8_t flags;
- u_int8_t bandwidth[4];
- u_int8_t include_any[4];
- u_int8_t exclude_any[4];
- u_int8_t include_all[4];
+ uint8_t setup_prio;
+ uint8_t hold_prio;
+ uint8_t hop_limit;
+ uint8_t flags;
+ uint8_t bandwidth[4];
+ uint8_t include_any[4];
+ uint8_t exclude_any[4];
+ uint8_t include_all[4];
};
#define RSVP_OBJ_XRO_RES 0
#define RSVP_OBJ_XRO_IPV4 1
#define RSVP_OBJ_XRO_IPV6 2
+#define RSVP_OBJ_XRO_LABEL 3
#define RSVP_OBJ_XRO_ASN 32
#define RSVP_OBJ_XRO_MPLS 64
{ RSVP_OBJ_XRO_RES, "Reserved" },
{ RSVP_OBJ_XRO_IPV4, "IPv4 prefix" },
{ RSVP_OBJ_XRO_IPV6, "IPv6 prefix" },
+ { RSVP_OBJ_XRO_LABEL, "Label" },
{ RSVP_OBJ_XRO_ASN, "Autonomous system number" },
{ RSVP_OBJ_XRO_MPLS, "MPLS label switched path termination" },
{ 0, NULL}
};
-/* draft-ietf-mpls-rsvp-lsp-fastreroute-07.txt */
+/* RFC4090 */
static const struct tok rsvp_obj_rro_flag_values[] = {
{ 0x01, "Local protection available" },
{ 0x02, "Local protection in use" },
{ 0, NULL}
};
+/* RFC3209 */
+static const struct tok rsvp_obj_rro_label_flag_values[] = {
+ { 0x01, "Global" },
+ { 0, NULL}
+};
+
static const struct tok rsvp_resstyle_values[] = {
{ 17, "Wildcard Filter" },
{ 10, "Fixed Filter" },
{ 0, NULL}
};
-static struct tok rsvp_session_attribute_flag_values[] = {
- { 0x01, "Local Protection desired" },
- { 0x02, "Label Recording desired" },
- { 0x04, "SE Style desired" },
- { 0x08, "Bandwidth protection desired" }, /* draft-ietf-mpls-rsvp-lsp-fastreroute-02.txt */
- { 0x10, "Node protection desired" }, /* draft-ietf-mpls-rsvp-lsp-fastreroute-02.txt */
+static const struct tok rsvp_session_attribute_flag_values[] = {
+ { 0x01, "Local Protection" },
+ { 0x02, "Label Recording" },
+ { 0x04, "SE Style" },
+ { 0x08, "Bandwidth protection" }, /* RFC4090 */
+ { 0x10, "Node protection" }, /* RFC4090 */
{ 0, NULL}
};
-static struct tok rsvp_obj_prop_tlv_values[] = {
+static const struct tok rsvp_obj_prop_tlv_values[] = {
{ 0x01, "Cos" },
{ 0x02, "Metric 1" },
{ 0x04, "Metric 2" },
#define RSVP_OBJ_ERROR_SPEC_CODE_ROUTING 24
#define RSVP_OBJ_ERROR_SPEC_CODE_NOTIFY 25
-#define RSVP_OBJ_ERROR_SPEC_CODE_DIFFSERV_TE 125
+#define RSVP_OBJ_ERROR_SPEC_CODE_DIFFSERV_TE 28
+#define RSVP_OBJ_ERROR_SPEC_CODE_DIFFSERV_TE_OLD 125
-static struct tok rsvp_obj_error_code_values[] = {
+static const struct tok rsvp_obj_error_code_values[] = {
{ RSVP_OBJ_ERROR_SPEC_CODE_ROUTING, "Routing Problem" },
{ RSVP_OBJ_ERROR_SPEC_CODE_NOTIFY, "Notify Error" },
{ RSVP_OBJ_ERROR_SPEC_CODE_DIFFSERV_TE, "Diffserv TE Error" },
+ { RSVP_OBJ_ERROR_SPEC_CODE_DIFFSERV_TE_OLD, "Diffserv TE Error (Old)" },
{ 0, NULL}
};
-static struct tok rsvp_obj_error_code_routing_values[] = {
+static const struct tok rsvp_obj_error_code_routing_values[] = {
{ 1, "Bad EXPLICIT_ROUTE object" },
{ 2, "Bad strict node" },
{ 3, "Bad loose node" },
{ 0, NULL}
};
-static struct tok rsvp_obj_error_code_diffserv_te_values[] = {
+static const struct tok rsvp_obj_error_code_diffserv_te_values[] = {
{ 1, "Unexpected CT object" },
{ 2, "Unsupported CT" },
{ 3, "Invalid CT value" },
{ 4, "CT/setup priority do not form a configured TE-Class" },
{ 5, "CT/holding priority do not form a configured TE-Class" },
{ 6, "CT/setup priority and CT/holding priority do not form a configured TE-Class" },
- { 7, "Inconsistency between signaled PSC and signaled CT" },
+ { 7, "Inconsistency between signaled PSC and signaled CT" },
{ 8, "Inconsistency between signaled PHBs and signaled CT" },
{ 0, NULL}
};
-#define FALSE 0
-#define TRUE 1
+/* rfc3473 / rfc 3471 */
+static const struct tok rsvp_obj_admin_status_flag_values[] = {
+ { 0x80000000, "Reflect" },
+ { 0x00000004, "Testing" },
+ { 0x00000002, "Admin-down" },
+ { 0x00000001, "Delete-in-progress" },
+ { 0, NULL}
+};
+/* label set actions - rfc3471 */
+#define LABEL_SET_INCLUSIVE_LIST 0
+#define LABEL_SET_EXCLUSIVE_LIST 1
+#define LABEL_SET_INCLUSIVE_RANGE 2
+#define LABEL_SET_EXCLUSIVE_RANGE 3
+
+static const struct tok rsvp_obj_label_set_action_values[] = {
+ { LABEL_SET_INCLUSIVE_LIST, "Inclusive list" },
+ { LABEL_SET_EXCLUSIVE_LIST, "Exclusive list" },
+ { LABEL_SET_INCLUSIVE_RANGE, "Inclusive range" },
+ { LABEL_SET_EXCLUSIVE_RANGE, "Exclusive range" },
+ { 0, NULL}
+};
-static int rsvp_intserv_print(const u_char *, u_short);
+/* OIF RSVP extensions UNI 1.0 Signaling, release 2 */
+#define RSVP_GEN_UNI_SUBOBJ_SOURCE_TNA_ADDRESS 1
+#define RSVP_GEN_UNI_SUBOBJ_DESTINATION_TNA_ADDRESS 2
+#define RSVP_GEN_UNI_SUBOBJ_DIVERSITY 3
+#define RSVP_GEN_UNI_SUBOBJ_EGRESS_LABEL 4
+#define RSVP_GEN_UNI_SUBOBJ_SERVICE_LEVEL 5
+
+static const struct tok rsvp_obj_generalized_uni_values[] = {
+ { RSVP_GEN_UNI_SUBOBJ_SOURCE_TNA_ADDRESS, "Source TNA address" },
+ { RSVP_GEN_UNI_SUBOBJ_DESTINATION_TNA_ADDRESS, "Destination TNA address" },
+ { RSVP_GEN_UNI_SUBOBJ_DIVERSITY, "Diversity" },
+ { RSVP_GEN_UNI_SUBOBJ_EGRESS_LABEL, "Egress label" },
+ { RSVP_GEN_UNI_SUBOBJ_SERVICE_LEVEL, "Service level" },
+ { 0, NULL}
+};
-/*
+/*
* this is a dissector for all the intserv defined
* specs as defined per rfc2215
* it is called from various rsvp objects;
* returns the amount of bytes being processed
*/
static int
-rsvp_intserv_print(const u_char *tptr, u_short obj_tlen) {
-
+rsvp_intserv_print(netdissect_options *ndo,
+ const u_char *tptr, u_short obj_tlen)
+{
int parameter_id,parameter_length;
union {
float f;
- u_int32_t i;
+ uint32_t i;
} bw;
if (obj_tlen < 4)
return 0;
parameter_id = *(tptr);
- parameter_length = EXTRACT_16BITS(tptr+2)<<2; /* convert wordcount to bytecount */
+ ND_TCHECK_2(tptr + 2);
+ parameter_length = EXTRACT_BE_U_2(tptr + 2)<<2; /* convert wordcount to bytecount */
- printf("\n\t Parameter ID: %s (%u), length: %u, Flags: [0x%02x]",
+ ND_PRINT((ndo, "\n\t Parameter ID: %s (%u), length: %u, Flags: [0x%02x]",
tok2str(rsvp_intserv_parameter_id_values,"unknown",parameter_id),
parameter_id,
parameter_length,
- *(tptr+1));
+ EXTRACT_U_1(tptr + 1)));
if (obj_tlen < parameter_length+4)
return 0;
* | IS hop cnt (32-bit unsigned integer) |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
- if (parameter_length == 4)
- printf("\n\t\tIS hop count: %u", EXTRACT_32BITS(tptr+4));
+ if (parameter_length == 4) {
+ ND_TCHECK_4(tptr + 4);
+ ND_PRINT((ndo, "\n\t\tIS hop count: %u", EXTRACT_BE_U_4(tptr + 4)));
+ }
break;
case 6:
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
if (parameter_length == 4) {
- bw.i = EXTRACT_32BITS(tptr+4);
- printf("\n\t\tPath b/w estimate: %.10g Mbps", bw.f/125000);
+ ND_TCHECK_4(tptr + 4);
+ bw.i = EXTRACT_BE_U_4(tptr + 4);
+ ND_PRINT((ndo, "\n\t\tPath b/w estimate: %.10g Mbps", bw.f / 125000));
}
break;
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
if (parameter_length == 4) {
- printf("\n\t\tMinimum path latency: ");
- if (EXTRACT_32BITS(tptr+4) == 0xffffffff)
- printf("don't care");
+ ND_TCHECK_4(tptr + 4);
+ ND_PRINT((ndo, "\n\t\tMinimum path latency: "));
+ if (EXTRACT_BE_U_4(tptr + 4) == 0xffffffff)
+ ND_PRINT((ndo, "don't care"));
else
- printf("%u", EXTRACT_32BITS(tptr+4));
+ ND_PRINT((ndo, "%u", EXTRACT_BE_U_4(tptr + 4)));
}
break;
* | Composed MTU (32-bit unsigned integer) |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
- if (parameter_length == 4)
- printf("\n\t\tComposed MTU: %u bytes", EXTRACT_32BITS(tptr+4));
+ if (parameter_length == 4) {
+ ND_TCHECK_4(tptr + 4);
+ ND_PRINT((ndo, "\n\t\tComposed MTU: %u bytes", EXTRACT_BE_U_4(tptr + 4)));
+ }
break;
case 127:
- /*
+ /*
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | 127 (e) | 0 (f) | 5 (g) |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
if (parameter_length == 20) {
- bw.i = EXTRACT_32BITS(tptr+4);
- printf("\n\t\tToken Bucket Rate: %.10g Mbps", bw.f/125000);
- bw.i = EXTRACT_32BITS(tptr+8);
- printf("\n\t\tToken Bucket Size: %.10g bytes", bw.f);
- bw.i = EXTRACT_32BITS(tptr+12);
- printf("\n\t\tPeak Data Rate: %.10g Mbps", bw.f/125000);
- printf("\n\t\tMinimum Policed Unit: %u bytes", EXTRACT_32BITS(tptr+16));
- printf("\n\t\tMaximum Packet Size: %u bytes", EXTRACT_32BITS(tptr+20));
+ ND_TCHECK2(*(tptr + 4), 20);
+ bw.i = EXTRACT_BE_U_4(tptr + 4);
+ ND_PRINT((ndo, "\n\t\tToken Bucket Rate: %.10g Mbps", bw.f / 125000));
+ bw.i = EXTRACT_BE_U_4(tptr + 8);
+ ND_PRINT((ndo, "\n\t\tToken Bucket Size: %.10g bytes", bw.f));
+ bw.i = EXTRACT_BE_U_4(tptr + 12);
+ ND_PRINT((ndo, "\n\t\tPeak Data Rate: %.10g Mbps", bw.f / 125000));
+ ND_PRINT((ndo, "\n\t\tMinimum Policed Unit: %u bytes", EXTRACT_BE_U_4(tptr + 16)));
+ ND_PRINT((ndo, "\n\t\tMaximum Packet Size: %u bytes", EXTRACT_BE_U_4(tptr + 20)));
}
break;
case 130:
- /*
+ /*
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | 130 (h) | 0 (i) | 2 (j) |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
if (parameter_length == 8) {
- bw.i = EXTRACT_32BITS(tptr+4);
- printf("\n\t\tRate: %.10g Mbps", bw.f/125000);
- printf("\n\t\tSlack Term: %u", EXTRACT_32BITS(tptr+8));
+ ND_TCHECK_8(tptr + 4);
+ bw.i = EXTRACT_BE_U_4(tptr + 4);
+ ND_PRINT((ndo, "\n\t\tRate: %.10g Mbps", bw.f / 125000));
+ ND_PRINT((ndo, "\n\t\tSlack Term: %u", EXTRACT_BE_U_4(tptr + 8)));
}
break;
case 134:
case 135:
case 136:
- if (parameter_length == 4)
- printf("\n\t\tValue: %u", EXTRACT_32BITS(tptr+4));
+ if (parameter_length == 4) {
+ ND_TCHECK_4(tptr + 4);
+ ND_PRINT((ndo, "\n\t\tValue: %u", EXTRACT_BE_U_4(tptr + 4)));
+ }
break;
default:
- if (vflag <= 1)
- print_unknown_data(tptr+4,"\n\t\t",parameter_length);
+ if (ndo->ndo_vflag <= 1)
+ print_unknown_data(ndo, tptr + 4, "\n\t\t", parameter_length);
}
return (parameter_length+4); /* header length 4 bytes */
+
+trunc:
+ ND_PRINT((ndo, "%s", tstr));
+ return 0;
}
-static int
-rsvp_obj_print (const u_char *tptr, const char *ident, u_int tlen) {
+/*
+ * Clear checksum prior to signature verification.
+ */
+static void
+rsvp_clear_checksum(void *header)
+{
+ struct rsvp_common_header *rsvp_com_header = (struct rsvp_common_header *) header;
+ rsvp_com_header->checksum[0] = 0;
+ rsvp_com_header->checksum[1] = 0;
+}
+
+static int
+rsvp_obj_print(netdissect_options *ndo,
+ const u_char *pptr, u_int plen, const u_char *tptr,
+ const char *indent, u_int tlen,
+ const struct rsvp_common_header *rsvp_com_header)
+{
const struct rsvp_object_header *rsvp_obj_header;
const u_char *obj_tptr;
union {
} obj_ptr;
u_short rsvp_obj_len,rsvp_obj_ctype,obj_tlen,intserv_serv_tlen;
- int hexdump,processed,padbytes,error_code,error_value,i;
+ int hexdump,processed,padbytes,error_code,error_value,i,sigcheck;
union {
float f;
- u_int32_t i;
+ uint32_t i;
} bw;
- u_int8_t namelen;
+ uint8_t namelen;
+
+ u_int action, subchannel;
while(tlen>=sizeof(struct rsvp_object_header)) {
/* did we capture enough for fully decoding the object header ? */
- if (!TTEST2(*tptr, sizeof(struct rsvp_object_header)))
- goto trunc;
+ ND_TCHECK2(*tptr, sizeof(struct rsvp_object_header));
rsvp_obj_header = (const struct rsvp_object_header *)tptr;
- rsvp_obj_len=EXTRACT_16BITS(rsvp_obj_header->length);
+ rsvp_obj_len=EXTRACT_BE_U_2(rsvp_obj_header->length);
rsvp_obj_ctype=rsvp_obj_header->ctype;
if(rsvp_obj_len % 4) {
- printf("%sERROR: object header size %u not a multiple of 4", ident, rsvp_obj_len);
+ ND_PRINT((ndo, "%sERROR: object header size %u not a multiple of 4", indent, rsvp_obj_len));
return -1;
}
if(rsvp_obj_len < sizeof(struct rsvp_object_header)) {
- printf("%sERROR: object header too short %u < %lu", ident, rsvp_obj_len,
- (unsigned long)sizeof(const struct rsvp_object_header));
+ ND_PRINT((ndo, "%sERROR: object header too short %u < %lu", indent, rsvp_obj_len,
+ (unsigned long)sizeof(struct rsvp_object_header)));
return -1;
}
- printf("%s%s Object (%u) Flags: [%s",
- ident,
+ ND_PRINT((ndo, "%s%s Object (%u) Flags: [%s",
+ indent,
tok2str(rsvp_obj_values,
"Unknown",
rsvp_obj_header->class_num),
rsvp_obj_header->class_num,
- ((rsvp_obj_header->class_num)&0x80) ? "ignore" : "reject");
+ ((rsvp_obj_header->class_num) & 0x80) ? "ignore" : "reject"));
if (rsvp_obj_header->class_num > 128)
- printf(" %s",
- ((rsvp_obj_header->class_num)&0x40) ? "and forward" : "silently");
+ ND_PRINT((ndo, " %s",
+ ((rsvp_obj_header->class_num) & 0x40) ? "and forward" : "silently"));
- printf(" if unknown], Class-Type: %s (%u), length: %u",
+ ND_PRINT((ndo, " if unknown], Class-Type: %s (%u), length: %u",
tok2str(rsvp_ctype_values,
"Unknown",
((rsvp_obj_header->class_num)<<8)+rsvp_obj_ctype),
rsvp_obj_ctype,
- rsvp_obj_len);
-
+ rsvp_obj_len));
+
if(tlen < rsvp_obj_len) {
- printf("%sERROR: object goes past end of objects TLV", ident);
+ ND_PRINT((ndo, "%sERROR: object goes past end of objects TLV", indent));
return -1;
}
obj_tlen=rsvp_obj_len-sizeof(struct rsvp_object_header);
/* did we capture enough for fully decoding the object ? */
- if (!TTEST2(*tptr, rsvp_obj_len))
+ if (!ND_TTEST2(*tptr, rsvp_obj_len))
return -1;
hexdump=FALSE;
case RSVP_CTYPE_IPV4:
if (obj_tlen < 8)
return -1;
- printf("%s IPv4 DestAddress: %s, Protocol ID: 0x%02x",
- ident,
- ipaddr_string(obj_tptr),
- *(obj_tptr+sizeof(struct in_addr)));
- printf("%s Flags: [0x%02x], DestPort %u",
- ident,
- *(obj_tptr+5),
- EXTRACT_16BITS(obj_tptr+6));
+ ND_PRINT((ndo, "%s IPv4 DestAddress: %s, Protocol ID: 0x%02x",
+ indent,
+ ipaddr_string(ndo, obj_tptr),
+ EXTRACT_U_1(obj_tptr + sizeof(struct in_addr))));
+ ND_PRINT((ndo, "%s Flags: [0x%02x], DestPort %u",
+ indent,
+ EXTRACT_U_1((obj_tptr + 5)),
+ EXTRACT_BE_U_2(obj_tptr + 6)));
obj_tlen-=8;
- obj_tptr+=8;
+ obj_tptr+=8;
break;
-#ifdef INET6
case RSVP_CTYPE_IPV6:
if (obj_tlen < 20)
return -1;
- printf("%s IPv6 DestAddress: %s, Protocol ID: 0x%02x",
- ident,
- ip6addr_string(obj_tptr),
- *(obj_tptr+sizeof(struct in6_addr)));
- printf("%s Flags: [0x%02x], DestPort %u",
- ident,
- *(obj_tptr+sizeof(struct in6_addr)+1),
- EXTRACT_16BITS(obj_tptr+sizeof(struct in6_addr)+2));
+ ND_PRINT((ndo, "%s IPv6 DestAddress: %s, Protocol ID: 0x%02x",
+ indent,
+ ip6addr_string(ndo, obj_tptr),
+ EXTRACT_U_1(obj_tptr + sizeof(struct in6_addr))));
+ ND_PRINT((ndo, "%s Flags: [0x%02x], DestPort %u",
+ indent,
+ EXTRACT_U_1((obj_tptr + sizeof(struct in6_addr) + 1)),
+ EXTRACT_BE_U_2(obj_tptr + sizeof(struct in6_addr) + 2)));
obj_tlen-=20;
- obj_tptr+=20;
+ obj_tptr+=20;
break;
case RSVP_CTYPE_TUNNEL_IPV6:
if (obj_tlen < 36)
return -1;
- printf("%s IPv6 Tunnel EndPoint: %s, Tunnel ID: 0x%04x, Extended Tunnel ID: %s",
- ident,
- ip6addr_string(obj_tptr),
- EXTRACT_16BITS(obj_tptr+18),
- ip6addr_string(obj_tptr+20));
+ ND_PRINT((ndo, "%s IPv6 Tunnel EndPoint: %s, Tunnel ID: 0x%04x, Extended Tunnel ID: %s",
+ indent,
+ ip6addr_string(ndo, obj_tptr),
+ EXTRACT_BE_U_2(obj_tptr + 18),
+ ip6addr_string(ndo, obj_tptr + 20)));
obj_tlen-=36;
- obj_tptr+=36;
+ obj_tptr+=36;
+ break;
+
+ case RSVP_CTYPE_14: /* IPv6 p2mp LSP Tunnel */
+ if (obj_tlen < 26)
+ return -1;
+ ND_PRINT((ndo, "%s IPv6 P2MP LSP ID: 0x%08x, Tunnel ID: 0x%04x, Extended Tunnel ID: %s",
+ indent,
+ EXTRACT_BE_U_4(obj_tptr),
+ EXTRACT_BE_U_2(obj_tptr + 6),
+ ip6addr_string(ndo, obj_tptr + 8)));
+ obj_tlen-=26;
+ obj_tptr+=26;
+ break;
+ case RSVP_CTYPE_13: /* IPv4 p2mp LSP Tunnel */
+ if (obj_tlen < 12)
+ return -1;
+ ND_PRINT((ndo, "%s IPv4 P2MP LSP ID: %s, Tunnel ID: 0x%04x, Extended Tunnel ID: %s",
+ indent,
+ ipaddr_string(ndo, obj_tptr),
+ EXTRACT_BE_U_2(obj_tptr + 6),
+ ipaddr_string(ndo, obj_tptr + 8)));
+ obj_tlen-=12;
+ obj_tptr+=12;
break;
-#endif
case RSVP_CTYPE_TUNNEL_IPV4:
+ case RSVP_CTYPE_UNI_IPV4:
if (obj_tlen < 12)
return -1;
- printf("%s IPv4 Tunnel EndPoint: %s, Tunnel ID: 0x%04x, Extended Tunnel ID: %s",
- ident,
- ipaddr_string(obj_tptr),
- EXTRACT_16BITS(obj_tptr+6),
- ipaddr_string(obj_tptr+8));
+ ND_PRINT((ndo, "%s IPv4 Tunnel EndPoint: %s, Tunnel ID: 0x%04x, Extended Tunnel ID: %s",
+ indent,
+ ipaddr_string(ndo, obj_tptr),
+ EXTRACT_BE_U_2(obj_tptr + 6),
+ ipaddr_string(ndo, obj_tptr + 8)));
obj_tlen-=12;
- obj_tptr+=12;
+ obj_tptr+=12;
break;
default:
hexdump=TRUE;
case RSVP_CTYPE_IPV4:
if (obj_tlen < sizeof(struct in_addr))
return -1;
- printf("%s IPv4 Receiver Address: %s",
- ident,
- ipaddr_string(obj_tptr));
+ ND_PRINT((ndo, "%s IPv4 Receiver Address: %s",
+ indent,
+ ipaddr_string(ndo, obj_tptr)));
obj_tlen-=sizeof(struct in_addr);
- obj_tptr+=sizeof(struct in_addr);
+ obj_tptr+=sizeof(struct in_addr);
break;
-#ifdef INET6
case RSVP_CTYPE_IPV6:
if (obj_tlen < sizeof(struct in6_addr))
return -1;
- printf("%s IPv6 Receiver Address: %s",
- ident,
- ip6addr_string(obj_tptr));
+ ND_PRINT((ndo, "%s IPv6 Receiver Address: %s",
+ indent,
+ ip6addr_string(ndo, obj_tptr)));
obj_tlen-=sizeof(struct in6_addr);
- obj_tptr+=sizeof(struct in6_addr);
+ obj_tptr+=sizeof(struct in6_addr);
break;
-#endif
default:
hexdump=TRUE;
}
case RSVP_CTYPE_IPV4:
if (obj_tlen < sizeof(struct in_addr))
return -1;
- printf("%s IPv4 Notify Node Address: %s",
- ident,
- ipaddr_string(obj_tptr));
+ ND_PRINT((ndo, "%s IPv4 Notify Node Address: %s",
+ indent,
+ ipaddr_string(ndo, obj_tptr)));
obj_tlen-=sizeof(struct in_addr);
- obj_tptr+=sizeof(struct in_addr);
+ obj_tptr+=sizeof(struct in_addr);
break;
-#ifdef INET6
case RSVP_CTYPE_IPV6:
if (obj_tlen < sizeof(struct in6_addr))
return-1;
- printf("%s IPv6 Notify Node Address: %s",
- ident,
- ip6addr_string(obj_tptr));
+ ND_PRINT((ndo, "%s IPv6 Notify Node Address: %s",
+ indent,
+ ip6addr_string(ndo, obj_tptr)));
obj_tlen-=sizeof(struct in6_addr);
- obj_tptr+=sizeof(struct in6_addr);
+ obj_tptr+=sizeof(struct in6_addr);
break;
-#endif
default:
hexdump=TRUE;
}
switch(rsvp_obj_ctype) {
case RSVP_CTYPE_1:
while(obj_tlen >= 4 ) {
- printf("%s Label: %u", ident, EXTRACT_32BITS(obj_tptr));
+ ND_PRINT((ndo, "%s Label: %u", indent, EXTRACT_BE_U_4(obj_tptr)));
obj_tlen-=4;
obj_tptr+=4;
}
case RSVP_CTYPE_2:
if (obj_tlen < 4)
return-1;
- printf("%s Generalized Label: %u",
- ident,
- EXTRACT_32BITS(obj_tptr));
+ ND_PRINT((ndo, "%s Generalized Label: %u",
+ indent,
+ EXTRACT_BE_U_4(obj_tptr)));
obj_tlen-=4;
obj_tptr+=4;
break;
case RSVP_CTYPE_3:
if (obj_tlen < 12)
return-1;
- printf("%s Waveband ID: %u%s Start Label: %u, Stop Label: %u",
- ident,
- EXTRACT_32BITS(obj_tptr),
- ident,
- EXTRACT_32BITS(obj_tptr+4),
- EXTRACT_32BITS(obj_tptr+8));
+ ND_PRINT((ndo, "%s Waveband ID: %u%s Start Label: %u, Stop Label: %u",
+ indent,
+ EXTRACT_BE_U_4(obj_tptr),
+ indent,
+ EXTRACT_BE_U_4(obj_tptr + 4),
+ EXTRACT_BE_U_4(obj_tptr + 8)));
obj_tlen-=12;
obj_tptr+=12;
break;
case RSVP_CTYPE_1:
if (obj_tlen < 4)
return-1;
- printf("%s Reservation Style: %s, Flags: [0x%02x]",
- ident,
+ ND_PRINT((ndo, "%s Reservation Style: %s, Flags: [0x%02x]",
+ indent,
tok2str(rsvp_resstyle_values,
"Unknown",
- EXTRACT_24BITS(obj_tptr+1)),
- *(obj_tptr));
+ EXTRACT_BE_U_3(obj_tptr + 1)),
+ EXTRACT_U_1(obj_tptr)));
obj_tlen-=4;
obj_tptr+=4;
break;
case RSVP_CTYPE_IPV4:
if (obj_tlen < 8)
return-1;
- printf("%s Source Address: %s, Source Port: %u",
- ident,
- ipaddr_string(obj_tptr),
- EXTRACT_16BITS(obj_tptr+6));
+ ND_PRINT((ndo, "%s Source Address: %s, Source Port: %u",
+ indent,
+ ipaddr_string(ndo, obj_tptr),
+ EXTRACT_BE_U_2(obj_tptr + 6)));
obj_tlen-=8;
obj_tptr+=8;
break;
-#ifdef INET6
case RSVP_CTYPE_IPV6:
if (obj_tlen < 20)
return-1;
- printf("%s Source Address: %s, Source Port: %u",
- ident,
- ip6addr_string(obj_tptr),
- EXTRACT_16BITS(obj_tptr+18));
+ ND_PRINT((ndo, "%s Source Address: %s, Source Port: %u",
+ indent,
+ ip6addr_string(ndo, obj_tptr),
+ EXTRACT_BE_U_2(obj_tptr + 18)));
obj_tlen-=20;
obj_tptr+=20;
break;
-#endif
+ case RSVP_CTYPE_13: /* IPv6 p2mp LSP tunnel */
+ if (obj_tlen < 40)
+ return-1;
+ ND_PRINT((ndo, "%s IPv6 Tunnel Sender Address: %s, LSP ID: 0x%04x"
+ "%s Sub-Group Originator ID: %s, Sub-Group ID: 0x%04x",
+ indent,
+ ip6addr_string(ndo, obj_tptr),
+ EXTRACT_BE_U_2(obj_tptr + 18),
+ indent,
+ ip6addr_string(ndo, obj_tptr+20),
+ EXTRACT_BE_U_2(obj_tptr + 38)));
+ obj_tlen-=40;
+ obj_tptr+=40;
+ break;
case RSVP_CTYPE_TUNNEL_IPV4:
if (obj_tlen < 8)
return-1;
- printf("%s IPv4 Tunnel Sender Address: %s, LSP-ID: 0x%04x",
- ident,
- ipaddr_string(obj_tptr),
- EXTRACT_16BITS(obj_tptr+6));
+ ND_PRINT((ndo, "%s IPv4 Tunnel Sender Address: %s, LSP-ID: 0x%04x",
+ indent,
+ ipaddr_string(ndo, obj_tptr),
+ EXTRACT_BE_U_2(obj_tptr + 6)));
obj_tlen-=8;
obj_tptr+=8;
break;
+ case RSVP_CTYPE_12: /* IPv4 p2mp LSP tunnel */
+ if (obj_tlen < 16)
+ return-1;
+ ND_PRINT((ndo, "%s IPv4 Tunnel Sender Address: %s, LSP ID: 0x%04x"
+ "%s Sub-Group Originator ID: %s, Sub-Group ID: 0x%04x",
+ indent,
+ ipaddr_string(ndo, obj_tptr),
+ EXTRACT_BE_U_2(obj_tptr + 6),
+ indent,
+ ipaddr_string(ndo, obj_tptr+8),
+ EXTRACT_BE_U_2(obj_tptr + 12)));
+ obj_tlen-=16;
+ obj_tptr+=16;
+ break;
default:
hexdump=TRUE;
}
switch(rsvp_obj_ctype) {
case RSVP_CTYPE_1:
while(obj_tlen >= 4 ) {
- printf("%s L3 Protocol ID: %s",
- ident,
+ ND_PRINT((ndo, "%s L3 Protocol ID: %s",
+ indent,
tok2str(ethertype_values,
"Unknown Protocol (0x%04x)",
- EXTRACT_16BITS(obj_tptr+2)));
+ EXTRACT_BE_U_2(obj_tptr + 2))));
obj_tlen-=4;
obj_tptr+=4;
}
case RSVP_CTYPE_2:
if (obj_tlen < 12)
return-1;
- printf("%s L3 Protocol ID: %s",
- ident,
+ ND_PRINT((ndo, "%s L3 Protocol ID: %s",
+ indent,
tok2str(ethertype_values,
"Unknown Protocol (0x%04x)",
- EXTRACT_16BITS(obj_tptr+2)));
- printf(",%s merge capability",((*(obj_tptr+4))&0x80) ? "no" : "" );
- printf("%s Minimum VPI/VCI: %u/%u",
- ident,
- (EXTRACT_16BITS(obj_tptr+4))&0xfff,
- (EXTRACT_16BITS(obj_tptr+6))&0xfff);
- printf("%s Maximum VPI/VCI: %u/%u",
- ident,
- (EXTRACT_16BITS(obj_tptr+8))&0xfff,
- (EXTRACT_16BITS(obj_tptr+10))&0xfff);
+ EXTRACT_BE_U_2(obj_tptr + 2))));
+ ND_PRINT((ndo, ",%s merge capability",((EXTRACT_U_1(obj_tptr + 4)) & 0x80) ? "no" : "" ));
+ ND_PRINT((ndo, "%s Minimum VPI/VCI: %u/%u",
+ indent,
+ (EXTRACT_BE_U_2(obj_tptr + 4))&0xfff,
+ (EXTRACT_BE_U_2(obj_tptr + 6)) & 0xfff));
+ ND_PRINT((ndo, "%s Maximum VPI/VCI: %u/%u",
+ indent,
+ (EXTRACT_BE_U_2(obj_tptr + 8))&0xfff,
+ (EXTRACT_BE_U_2(obj_tptr + 10)) & 0xfff));
obj_tlen-=12;
obj_tptr+=12;
break;
case RSVP_CTYPE_3:
if (obj_tlen < 12)
return-1;
- printf("%s L3 Protocol ID: %s",
- ident,
+ ND_PRINT((ndo, "%s L3 Protocol ID: %s",
+ indent,
tok2str(ethertype_values,
"Unknown Protocol (0x%04x)",
- EXTRACT_16BITS(obj_tptr+2)));
- printf("%s Minimum/Maximum DLCI: %u/%u, %s%s bit DLCI",
- ident,
- (EXTRACT_32BITS(obj_tptr+4))&0x7fffff,
- (EXTRACT_32BITS(obj_tptr+8))&0x7fffff,
- (((EXTRACT_16BITS(obj_tptr+4)>>7)&3) == 0 ) ? "10" : "",
- (((EXTRACT_16BITS(obj_tptr+4)>>7)&3) == 2 ) ? "23" : "");
+ EXTRACT_BE_U_2(obj_tptr + 2))));
+ ND_PRINT((ndo, "%s Minimum/Maximum DLCI: %u/%u, %s%s bit DLCI",
+ indent,
+ (EXTRACT_BE_U_4(obj_tptr + 4))&0x7fffff,
+ (EXTRACT_BE_U_4(obj_tptr + 8))&0x7fffff,
+ (((EXTRACT_BE_U_2(obj_tptr + 4)>>7)&3) == 0 ) ? "10" : "",
+ (((EXTRACT_BE_U_2(obj_tptr + 4) >> 7) & 3) == 2 ) ? "23" : ""));
obj_tlen-=12;
obj_tptr+=12;
break;
case RSVP_CTYPE_4:
- if (obj_tlen < 8)
+ if (obj_tlen < 4)
return-1;
- printf("%s LSP Encoding Type: %s (%u)",
- ident,
+ ND_PRINT((ndo, "%s LSP Encoding Type: %s (%u)",
+ indent,
tok2str(gmpls_encoding_values,
"Unknown",
- *obj_tptr),
- *obj_tptr);
- printf("%s Switching Type: %s (%u), Payload ID: %s (0x%04x)",
- ident,
+ EXTRACT_U_1(obj_tptr)),
+ EXTRACT_U_1(obj_tptr)));
+ ND_PRINT((ndo, "%s Switching Type: %s (%u), Payload ID: %s (0x%04x)",
+ indent,
tok2str(gmpls_switch_cap_values,
"Unknown",
- *(obj_tptr+1)),
- *(obj_tptr+1),
+ EXTRACT_U_1((obj_tptr + 1))),
+ EXTRACT_U_1(obj_tptr + 1),
tok2str(gmpls_payload_values,
"Unknown",
- EXTRACT_16BITS(obj_tptr+2)),
- EXTRACT_16BITS(obj_tptr+2));
- obj_tlen-=8;
- obj_tptr+=8;
+ EXTRACT_BE_U_2(obj_tptr + 2)),
+ EXTRACT_BE_U_2(obj_tptr + 2)));
+ obj_tlen-=4;
+ obj_tptr+=4;
break;
default:
hexdump=TRUE;
switch(rsvp_obj_ctype) {
case RSVP_CTYPE_IPV4:
while(obj_tlen >= 4 ) {
- printf("%s Subobject Type: %s, length %u",
- ident,
+ u_char length;
+
+ ND_TCHECK_4(obj_tptr);
+ length = EXTRACT_U_1(obj_tptr + 1);
+ ND_PRINT((ndo, "%s Subobject Type: %s, length %u",
+ indent,
tok2str(rsvp_obj_xro_values,
"Unknown %u",
- RSVP_OBJ_XRO_MASK_SUBOBJ(*obj_tptr)),
- *(obj_tptr+1));
+ RSVP_OBJ_XRO_MASK_SUBOBJ(EXTRACT_U_1(obj_tptr))),
+ length));
- if (*(obj_tptr+1) == 0) { /* prevent infinite loops */
- printf("%s ERROR: zero length ERO subtype",ident);
+ if (length == 0) { /* prevent infinite loops */
+ ND_PRINT((ndo, "%s ERROR: zero length ERO subtype", indent));
break;
}
- switch(RSVP_OBJ_XRO_MASK_SUBOBJ(*obj_tptr)) {
+ switch(RSVP_OBJ_XRO_MASK_SUBOBJ(EXTRACT_U_1(obj_tptr))) {
+ u_char prefix_length;
+
case RSVP_OBJ_XRO_IPV4:
- printf(", %s, %s/%u, Flags: [%s]",
- RSVP_OBJ_XRO_MASK_LOOSE(*obj_tptr) ? "Loose" : "Strict",
- ipaddr_string(obj_tptr+2),
- *(obj_tptr+6),
+ if (length != 8) {
+ ND_PRINT((ndo, " ERROR: length != 8"));
+ goto invalid;
+ }
+ ND_TCHECK_8(obj_tptr);
+ prefix_length = EXTRACT_U_1(obj_tptr + 6);
+ if (prefix_length != 32) {
+ ND_PRINT((ndo, " ERROR: Prefix length %u != 32",
+ prefix_length));
+ goto invalid;
+ }
+ ND_PRINT((ndo, ", %s, %s/%u, Flags: [%s]",
+ RSVP_OBJ_XRO_MASK_LOOSE(EXTRACT_U_1(obj_tptr)) ? "Loose" : "Strict",
+ ipaddr_string(ndo, obj_tptr+2),
+ EXTRACT_U_1((obj_tptr + 6)),
bittok2str(rsvp_obj_rro_flag_values,
"none",
- *(obj_tptr+7))); /* rfc3209 says that this field is rsvd. */
+ EXTRACT_U_1((obj_tptr + 7))))); /* rfc3209 says that this field is rsvd. */
+ break;
+ case RSVP_OBJ_XRO_LABEL:
+ if (length != 8) {
+ ND_PRINT((ndo, " ERROR: length != 8"));
+ goto invalid;
+ }
+ ND_TCHECK_8(obj_tptr);
+ ND_PRINT((ndo, ", Flags: [%s] (%#x), Class-Type: %s (%u), %u",
+ bittok2str(rsvp_obj_rro_label_flag_values,
+ "none",
+ EXTRACT_U_1((obj_tptr + 2))),
+ EXTRACT_U_1(obj_tptr + 2),
+ tok2str(rsvp_ctype_values,
+ "Unknown",
+ EXTRACT_U_1((obj_tptr + 3)) + (256 * RSVP_OBJ_RRO)),
+ EXTRACT_U_1((obj_tptr + 3)),
+ EXTRACT_BE_U_4(obj_tptr + 4)));
}
- obj_tlen-=*(obj_tptr+1);
- obj_tptr+=*(obj_tptr+1);
+ obj_tlen-=EXTRACT_U_1(obj_tptr + 1);
+ obj_tptr+=EXTRACT_U_1(obj_tptr + 1);
}
break;
default:
case RSVP_CTYPE_2:
if (obj_tlen < 8)
return-1;
- printf("%s Source Instance: 0x%08x, Destination Instance: 0x%08x",
- ident,
- EXTRACT_32BITS(obj_tptr),
- EXTRACT_32BITS(obj_tptr+4));
+ ND_PRINT((ndo, "%s Source Instance: 0x%08x, Destination Instance: 0x%08x",
+ indent,
+ EXTRACT_BE_U_4(obj_tptr),
+ EXTRACT_BE_U_4(obj_tptr + 4)));
obj_tlen-=8;
obj_tptr+=8;
break;
case RSVP_CTYPE_1:
if (obj_tlen < 8)
return-1;
- printf("%s Restart Time: %ums, Recovery Time: %ums",
- ident,
- EXTRACT_32BITS(obj_tptr),
- EXTRACT_32BITS(obj_tptr+4));
+ ND_PRINT((ndo, "%s Restart Time: %ums, Recovery Time: %ums",
+ indent,
+ EXTRACT_BE_U_4(obj_tptr),
+ EXTRACT_BE_U_4(obj_tptr + 4)));
obj_tlen-=8;
obj_tptr+=8;
break;
case RSVP_CTYPE_TUNNEL_IPV4:
if (obj_tlen < 4)
return-1;
- namelen = *(obj_tptr+3);
+ namelen = EXTRACT_U_1(obj_tptr + 3);
if (obj_tlen < 4+namelen)
return-1;
- printf("%s Session Name: ", ident);
+ ND_PRINT((ndo, "%s Session Name: ", indent));
for (i = 0; i < namelen; i++)
- safeputchar(*(obj_tptr+4+i));
- printf("%s Setup Priority: %u, Holding Priority: %u, Flags: [%s]",
- ident,
- (int)*obj_tptr,
- (int)*(obj_tptr+1),
- tok2str(rsvp_session_attribute_flag_values,
+ safeputchar(ndo, EXTRACT_U_1(obj_tptr + 4 + i));
+ ND_PRINT((ndo, "%s Setup Priority: %u, Holding Priority: %u, Flags: [%s] (%#x)",
+ indent,
+ EXTRACT_U_1(obj_tptr),
+ EXTRACT_U_1(obj_tptr + 1),
+ bittok2str(rsvp_session_attribute_flag_values,
"none",
- *(obj_tptr+2)));
+ EXTRACT_U_1((obj_tptr + 2))),
+ EXTRACT_U_1(obj_tptr + 2)));
+ obj_tlen-=4+EXTRACT_U_1((obj_tptr + 3));
+ obj_tptr+=4+EXTRACT_U_1((obj_tptr + 3));
+ break;
+ default:
+ hexdump=TRUE;
+ }
+ break;
+
+ case RSVP_OBJ_GENERALIZED_UNI:
+ switch(rsvp_obj_ctype) {
+ int subobj_type,af,subobj_len,total_subobj_len;
+
+ case RSVP_CTYPE_1:
+
+ if (obj_tlen < 4)
+ return-1;
+
+ /* read variable length subobjects */
+ total_subobj_len = obj_tlen;
+ while(total_subobj_len > 0) {
+ /* If RFC 3476 Section 3.1 defined that a sub-object of the
+ * GENERALIZED_UNI RSVP object must have the Length field as
+ * a multiple of 4, instead of the check below it would be
+ * better to test total_subobj_len only once before the loop.
+ * So long as it does not define it and this while loop does
+ * not implement such a requirement, let's accept that within
+ * each iteration subobj_len may happen to be a multiple of 1
+ * and test it and total_subobj_len respectively.
+ */
+ if (total_subobj_len < 4)
+ goto invalid;
+ subobj_len = EXTRACT_BE_U_2(obj_tptr);
+ subobj_type = (EXTRACT_BE_U_2(obj_tptr + 2))>>8;
+ af = (EXTRACT_BE_U_2(obj_tptr + 2))&0x00FF;
+
+ ND_PRINT((ndo, "%s Subobject Type: %s (%u), AF: %s (%u), length: %u",
+ indent,
+ tok2str(rsvp_obj_generalized_uni_values, "Unknown", subobj_type),
+ subobj_type,
+ tok2str(af_values, "Unknown", af), af,
+ subobj_len));
+
+ /* In addition to what is explained above, the same spec does not
+ * explicitly say that the same Length field includes the 4-octet
+ * sub-object header, but as long as this while loop implements it
+ * as it does include, let's keep the check below consistent with
+ * the rest of the code.
+ */
+ if(subobj_len < 4 || subobj_len > total_subobj_len)
+ goto invalid;
+
+ switch(subobj_type) {
+ case RSVP_GEN_UNI_SUBOBJ_SOURCE_TNA_ADDRESS:
+ case RSVP_GEN_UNI_SUBOBJ_DESTINATION_TNA_ADDRESS:
+
+ switch(af) {
+ case AFNUM_INET:
+ if (subobj_len < 8)
+ return -1;
+ ND_PRINT((ndo, "%s UNI IPv4 TNA address: %s",
+ indent, ipaddr_string(ndo, obj_tptr + 4)));
+ break;
+ case AFNUM_INET6:
+ if (subobj_len < 20)
+ return -1;
+ ND_PRINT((ndo, "%s UNI IPv6 TNA address: %s",
+ indent, ip6addr_string(ndo, obj_tptr + 4)));
+ break;
+ case AFNUM_NSAP:
+ if (subobj_len) {
+ /* unless we have a TLV parser lets just hexdump */
+ hexdump=TRUE;
+ }
+ break;
+ }
+ break;
+
+ case RSVP_GEN_UNI_SUBOBJ_DIVERSITY:
+ if (subobj_len) {
+ /* unless we have a TLV parser lets just hexdump */
+ hexdump=TRUE;
+ }
+ break;
+
+ case RSVP_GEN_UNI_SUBOBJ_EGRESS_LABEL:
+ if (subobj_len < 16) {
+ return -1;
+ }
+
+ ND_PRINT((ndo, "%s U-bit: %x, Label type: %u, Logical port id: %u, Label: %u",
+ indent,
+ ((EXTRACT_BE_U_4(obj_tptr + 4))>>31),
+ ((EXTRACT_BE_U_4(obj_tptr + 4))&0xFF),
+ EXTRACT_BE_U_4(obj_tptr + 8),
+ EXTRACT_BE_U_4(obj_tptr + 12)));
+ break;
- obj_tlen-=4+*(obj_tptr+3);
- obj_tptr+=4+*(obj_tptr+3);
+ case RSVP_GEN_UNI_SUBOBJ_SERVICE_LEVEL:
+ if (subobj_len < 8) {
+ return -1;
+ }
+
+ ND_PRINT((ndo, "%s Service level: %u",
+ indent, (EXTRACT_BE_U_4(obj_tptr + 4)) >> 24));
+ break;
+
+ default:
+ hexdump=TRUE;
+ break;
+ }
+ total_subobj_len-=subobj_len;
+ obj_tptr+=subobj_len;
+ obj_tlen+=subobj_len;
+ }
+
+ if (total_subobj_len) {
+ /* unless we have a TLV parser lets just hexdump */
+ hexdump=TRUE;
+ }
break;
+
default:
hexdump=TRUE;
}
case RSVP_CTYPE_IPV4:
if (obj_tlen < 8)
return-1;
- printf("%s Previous/Next Interface: %s, Logical Interface Handle: 0x%08x",
- ident,
- ipaddr_string(obj_tptr),
- EXTRACT_32BITS(obj_tptr+4));
+ ND_PRINT((ndo, "%s Previous/Next Interface: %s, Logical Interface Handle: 0x%08x",
+ indent,
+ ipaddr_string(ndo, obj_tptr),
+ EXTRACT_BE_U_4(obj_tptr + 4)));
obj_tlen-=8;
obj_tptr+=8;
if (obj_tlen)
hexdump=TRUE; /* unless we have a TLV parser lets just hexdump */
break;
-#ifdef INET6
case RSVP_CTYPE_4: /* fall through - FIXME add TLV parser */
case RSVP_CTYPE_IPV6:
if (obj_tlen < 20)
return-1;
- printf("%s Previous/Next Interface: %s, Logical Interface Handle: 0x%08x",
- ident,
- ip6addr_string(obj_tptr),
- EXTRACT_32BITS(obj_tptr+16));
+ ND_PRINT((ndo, "%s Previous/Next Interface: %s, Logical Interface Handle: 0x%08x",
+ indent,
+ ip6addr_string(ndo, obj_tptr),
+ EXTRACT_BE_U_4(obj_tptr + 16)));
obj_tlen-=20;
obj_tptr+=20;
hexdump=TRUE; /* unless we have a TLV parser lets just hexdump */
break;
-#endif
default:
hexdump=TRUE;
}
case RSVP_CTYPE_1:
if (obj_tlen < 4)
return-1;
- printf("%s Refresh Period: %ums",
- ident,
- EXTRACT_32BITS(obj_tptr));
+ ND_PRINT((ndo, "%s Refresh Period: %ums",
+ indent,
+ EXTRACT_BE_U_4(obj_tptr)));
obj_tlen-=4;
obj_tptr+=4;
break;
case RSVP_CTYPE_2:
if (obj_tlen < 4)
return-1;
- printf("%s Msg-Version: %u, length: %u",
- ident,
- (*obj_tptr & 0xf0) >> 4,
- EXTRACT_16BITS(obj_tptr+2)<<2);
+ ND_PRINT((ndo, "%s Msg-Version: %u, length: %u",
+ indent,
+ (EXTRACT_U_1(obj_tptr) & 0xf0) >> 4,
+ EXTRACT_BE_U_2(obj_tptr + 2) << 2));
obj_tptr+=4; /* get to the start of the service header */
obj_tlen-=4;
while (obj_tlen >= 4) {
- intserv_serv_tlen=EXTRACT_16BITS(obj_tptr+2)<<2;
- printf("%s Service Type: %s (%u), break bit %s set, Service length: %u",
- ident,
- tok2str(rsvp_intserv_service_type_values,"unknown",*(obj_tptr)),
- *(obj_tptr),
- (*(obj_tptr+1)&0x80) ? "" : "not",
- intserv_serv_tlen);
-
+ intserv_serv_tlen=EXTRACT_BE_U_2(obj_tptr + 2)<<2;
+ ND_PRINT((ndo, "%s Service Type: %s (%u), break bit %s set, Service length: %u",
+ indent,
+ tok2str(rsvp_intserv_service_type_values,"unknown",EXTRACT_U_1((obj_tptr))),
+ EXTRACT_U_1(obj_tptr),
+ (EXTRACT_U_1(obj_tptr + 1)&0x80) ? "" : "not",
+ intserv_serv_tlen));
+
obj_tptr+=4; /* get to the start of the parameter list */
obj_tlen-=4;
while (intserv_serv_tlen>=4) {
- processed = rsvp_intserv_print(obj_tptr, obj_tlen);
+ processed = rsvp_intserv_print(ndo, obj_tptr, obj_tlen);
if (processed == 0)
break;
obj_tlen-=processed;
case RSVP_CTYPE_IPV4:
if (obj_tlen < 8)
return-1;
- printf("%s Source Address: %s, Source Port: %u",
- ident,
- ipaddr_string(obj_tptr),
- EXTRACT_16BITS(obj_tptr+6));
+ ND_PRINT((ndo, "%s Source Address: %s, Source Port: %u",
+ indent,
+ ipaddr_string(ndo, obj_tptr),
+ EXTRACT_BE_U_2(obj_tptr + 6)));
obj_tlen-=8;
obj_tptr+=8;
break;
-#ifdef INET6
case RSVP_CTYPE_IPV6:
if (obj_tlen < 20)
return-1;
- printf("%s Source Address: %s, Source Port: %u",
- ident,
- ip6addr_string(obj_tptr),
- EXTRACT_16BITS(obj_tptr+18));
+ ND_PRINT((ndo, "%s Source Address: %s, Source Port: %u",
+ indent,
+ ip6addr_string(ndo, obj_tptr),
+ EXTRACT_BE_U_2(obj_tptr + 18)));
obj_tlen-=20;
obj_tptr+=20;
break;
case RSVP_CTYPE_3:
if (obj_tlen < 20)
return-1;
- printf("%s Source Address: %s, Flow Label: %u",
- ident,
- ip6addr_string(obj_tptr),
- EXTRACT_24BITS(obj_tptr+17));
+ ND_PRINT((ndo, "%s Source Address: %s, Flow Label: %u",
+ indent,
+ ip6addr_string(ndo, obj_tptr),
+ EXTRACT_BE_U_3(obj_tptr + 17)));
obj_tlen-=20;
obj_tptr+=20;
break;
case RSVP_CTYPE_TUNNEL_IPV6:
if (obj_tlen < 20)
return-1;
- printf("%s Source Address: %s, LSP-ID: 0x%04x",
- ident,
- ipaddr_string(obj_tptr),
- EXTRACT_16BITS(obj_tptr+18));
+ ND_PRINT((ndo, "%s Source Address: %s, LSP-ID: 0x%04x",
+ indent,
+ ipaddr_string(ndo, obj_tptr),
+ EXTRACT_BE_U_2(obj_tptr + 18)));
obj_tlen-=20;
obj_tptr+=20;
break;
-#endif
+ case RSVP_CTYPE_13: /* IPv6 p2mp LSP tunnel */
+ if (obj_tlen < 40)
+ return-1;
+ ND_PRINT((ndo, "%s IPv6 Tunnel Sender Address: %s, LSP ID: 0x%04x"
+ "%s Sub-Group Originator ID: %s, Sub-Group ID: 0x%04x",
+ indent,
+ ip6addr_string(ndo, obj_tptr),
+ EXTRACT_BE_U_2(obj_tptr + 18),
+ indent,
+ ip6addr_string(ndo, obj_tptr+20),
+ EXTRACT_BE_U_2(obj_tptr + 38)));
+ obj_tlen-=40;
+ obj_tptr+=40;
+ break;
case RSVP_CTYPE_TUNNEL_IPV4:
if (obj_tlen < 8)
return-1;
- printf("%s Source Address: %s, LSP-ID: 0x%04x",
- ident,
- ipaddr_string(obj_tptr),
- EXTRACT_16BITS(obj_tptr+6));
+ ND_PRINT((ndo, "%s Source Address: %s, LSP-ID: 0x%04x",
+ indent,
+ ipaddr_string(ndo, obj_tptr),
+ EXTRACT_BE_U_2(obj_tptr + 6)));
obj_tlen-=8;
obj_tptr+=8;
break;
+ case RSVP_CTYPE_12: /* IPv4 p2mp LSP tunnel */
+ if (obj_tlen < 16)
+ return-1;
+ ND_PRINT((ndo, "%s IPv4 Tunnel Sender Address: %s, LSP ID: 0x%04x"
+ "%s Sub-Group Originator ID: %s, Sub-Group ID: 0x%04x",
+ indent,
+ ipaddr_string(ndo, obj_tptr),
+ EXTRACT_BE_U_2(obj_tptr + 6),
+ indent,
+ ipaddr_string(ndo, obj_tptr+8),
+ EXTRACT_BE_U_2(obj_tptr + 12)));
+ obj_tlen-=16;
+ obj_tptr+=16;
+ break;
default:
hexdump=TRUE;
}
case RSVP_OBJ_FASTREROUTE:
/* the differences between c-type 1 and 7 are minor */
obj_ptr.rsvp_obj_frr = (const struct rsvp_obj_frr_t *)obj_tptr;
- bw.i = EXTRACT_32BITS(obj_ptr.rsvp_obj_frr->bandwidth);
switch(rsvp_obj_ctype) {
case RSVP_CTYPE_1: /* new style */
if (obj_tlen < sizeof(struct rsvp_obj_frr_t))
return-1;
- printf("%s Setup Priority: %u, Holding Priority: %u, Hop-limit: %u, Bandwidth: %.10g Mbps",
- ident,
- (int)obj_ptr.rsvp_obj_frr->setup_prio,
- (int)obj_ptr.rsvp_obj_frr->hold_prio,
- (int)obj_ptr.rsvp_obj_frr->hop_limit,
- bw.f*8/1000000);
- printf("%s Include-any: 0x%08x, Exclude-any: 0x%08x, Include-all: 0x%08x",
- ident,
- EXTRACT_32BITS(obj_ptr.rsvp_obj_frr->include_any),
- EXTRACT_32BITS(obj_ptr.rsvp_obj_frr->exclude_any),
- EXTRACT_32BITS(obj_ptr.rsvp_obj_frr->include_all));
+ bw.i = EXTRACT_BE_U_4(obj_ptr.rsvp_obj_frr->bandwidth);
+ ND_PRINT((ndo, "%s Setup Priority: %u, Holding Priority: %u, Hop-limit: %u, Bandwidth: %.10g Mbps",
+ indent,
+ obj_ptr.rsvp_obj_frr->setup_prio,
+ obj_ptr.rsvp_obj_frr->hold_prio,
+ obj_ptr.rsvp_obj_frr->hop_limit,
+ bw.f * 8 / 1000000));
+ ND_PRINT((ndo, "%s Include-any: 0x%08x, Exclude-any: 0x%08x, Include-all: 0x%08x",
+ indent,
+ EXTRACT_BE_U_4(obj_ptr.rsvp_obj_frr->include_any),
+ EXTRACT_BE_U_4(obj_ptr.rsvp_obj_frr->exclude_any),
+ EXTRACT_BE_U_4(obj_ptr.rsvp_obj_frr->include_all)));
obj_tlen-=sizeof(struct rsvp_obj_frr_t);
obj_tptr+=sizeof(struct rsvp_obj_frr_t);
break;
case RSVP_CTYPE_TUNNEL_IPV4: /* old style */
if (obj_tlen < 16)
return-1;
- printf("%s Setup Priority: %u, Holding Priority: %u, Hop-limit: %u, Bandwidth: %.10g Mbps",
- ident,
- (int)obj_ptr.rsvp_obj_frr->setup_prio,
- (int)obj_ptr.rsvp_obj_frr->hold_prio,
- (int)obj_ptr.rsvp_obj_frr->hop_limit,
- bw.f*8/1000000);
- printf("%s Include Colors: 0x%08x, Exclude Colors: 0x%08x",
- ident,
- EXTRACT_32BITS(obj_ptr.rsvp_obj_frr->include_any),
- EXTRACT_32BITS(obj_ptr.rsvp_obj_frr->exclude_any));
+ bw.i = EXTRACT_BE_U_4(obj_ptr.rsvp_obj_frr->bandwidth);
+ ND_PRINT((ndo, "%s Setup Priority: %u, Holding Priority: %u, Hop-limit: %u, Bandwidth: %.10g Mbps",
+ indent,
+ obj_ptr.rsvp_obj_frr->setup_prio,
+ obj_ptr.rsvp_obj_frr->hold_prio,
+ obj_ptr.rsvp_obj_frr->hop_limit,
+ bw.f * 8 / 1000000));
+ ND_PRINT((ndo, "%s Include Colors: 0x%08x, Exclude Colors: 0x%08x",
+ indent,
+ EXTRACT_BE_U_4(obj_ptr.rsvp_obj_frr->include_any),
+ EXTRACT_BE_U_4(obj_ptr.rsvp_obj_frr->exclude_any)));
obj_tlen-=16;
obj_tptr+=16;
break;
switch(rsvp_obj_ctype) {
case RSVP_CTYPE_TUNNEL_IPV4:
while(obj_tlen >= 8) {
- printf("%s PLR-ID: %s, Avoid-Node-ID: %s",
- ident,
- ipaddr_string(obj_tptr),
- ipaddr_string(obj_tptr+4));
+ ND_PRINT((ndo, "%s PLR-ID: %s, Avoid-Node-ID: %s",
+ indent,
+ ipaddr_string(ndo, obj_tptr),
+ ipaddr_string(ndo, obj_tptr + 4)));
obj_tlen-=8;
obj_tptr+=8;
}
case RSVP_OBJ_CLASSTYPE_OLD: /* fall through */
switch(rsvp_obj_ctype) {
case RSVP_CTYPE_1:
- printf("%s CT: %u",
- ident,
- EXTRACT_32BITS(obj_tptr)&0x7);
+ ND_PRINT((ndo, "%s CT: %u",
+ indent,
+ EXTRACT_BE_U_4(obj_tptr) & 0x7));
obj_tlen-=4;
obj_tptr+=4;
break;
case RSVP_CTYPE_IPV4:
if (obj_tlen < 8)
return-1;
- error_code=*(obj_tptr+5);
- error_value=EXTRACT_16BITS(obj_tptr+6);
- printf("%s Error Node Address: %s, Flags: [0x%02x]%s Error Code: %s (%u)",
- ident,
- ipaddr_string(obj_tptr),
- *(obj_tptr+4),
- ident,
+ error_code=EXTRACT_U_1(obj_tptr + 5);
+ error_value=EXTRACT_BE_U_2(obj_tptr + 6);
+ ND_PRINT((ndo, "%s Error Node Address: %s, Flags: [0x%02x]%s Error Code: %s (%u)",
+ indent,
+ ipaddr_string(ndo, obj_tptr),
+ EXTRACT_U_1(obj_tptr + 4),
+ indent,
tok2str(rsvp_obj_error_code_values,"unknown",error_code),
- error_code);
+ error_code));
switch (error_code) {
case RSVP_OBJ_ERROR_SPEC_CODE_ROUTING:
- printf(", Error Value: %s (%u)",
+ ND_PRINT((ndo, ", Error Value: %s (%u)",
tok2str(rsvp_obj_error_code_routing_values,"unknown",error_value),
- error_value);
+ error_value));
break;
- case RSVP_OBJ_ERROR_SPEC_CODE_DIFFSERV_TE:
- printf(", Error Value: %s (%u)",
+ case RSVP_OBJ_ERROR_SPEC_CODE_DIFFSERV_TE: /* fall through */
+ case RSVP_OBJ_ERROR_SPEC_CODE_DIFFSERV_TE_OLD:
+ ND_PRINT((ndo, ", Error Value: %s (%u)",
tok2str(rsvp_obj_error_code_diffserv_te_values,"unknown",error_value),
- error_value);
+ error_value));
break;
default:
- printf(", Unknown Error Value (%u)", error_value);
+ ND_PRINT((ndo, ", Unknown Error Value (%u)", error_value));
break;
}
obj_tlen-=8;
obj_tptr+=8;
break;
-#ifdef INET6
case RSVP_CTYPE_4: /* fall through - FIXME add TLV parser */
case RSVP_CTYPE_IPV6:
if (obj_tlen < 20)
return-1;
- error_code=*(obj_tptr+17);
- error_value=EXTRACT_16BITS(obj_tptr+18);
- printf("%s Error Node Address: %s, Flags: [0x%02x]%s Error Code: %s (%u)",
- ident,
- ip6addr_string(obj_tptr),
- *(obj_tptr+16),
- ident,
+ error_code=EXTRACT_U_1(obj_tptr + 17);
+ error_value=EXTRACT_BE_U_2(obj_tptr + 18);
+ ND_PRINT((ndo, "%s Error Node Address: %s, Flags: [0x%02x]%s Error Code: %s (%u)",
+ indent,
+ ip6addr_string(ndo, obj_tptr),
+ EXTRACT_U_1(obj_tptr + 16),
+ indent,
tok2str(rsvp_obj_error_code_values,"unknown",error_code),
- error_code);
+ error_code));
switch (error_code) {
case RSVP_OBJ_ERROR_SPEC_CODE_ROUTING:
- printf(", Error Value: %s (%u)",
+ ND_PRINT((ndo, ", Error Value: %s (%u)",
tok2str(rsvp_obj_error_code_routing_values,"unknown",error_value),
- error_value);
+ error_value));
break;
default:
break;
obj_tlen-=20;
obj_tptr+=20;
break;
-#endif
default:
hexdump=TRUE;
}
case RSVP_CTYPE_1:
if (obj_tlen < 4)
return-1;
- padbytes = EXTRACT_16BITS(obj_tptr+2);
- printf("%s TLV count: %u, padding bytes: %u",
- ident,
- EXTRACT_16BITS(obj_tptr),
- padbytes);
+ padbytes = EXTRACT_BE_U_2(obj_tptr + 2);
+ ND_PRINT((ndo, "%s TLV count: %u, padding bytes: %u",
+ indent,
+ EXTRACT_BE_U_2(obj_tptr),
+ padbytes));
obj_tlen-=4;
obj_tptr+=4;
/* loop through as long there is anything longer than the TLV header (2) */
while(obj_tlen >= 2 + padbytes) {
- printf("%s %s TLV (0x%02x), length: %u", /* length includes header */
- ident,
- tok2str(rsvp_obj_prop_tlv_values,"unknown",*obj_tptr),
- *obj_tptr,
- *(obj_tptr+1));
- if (obj_tlen < *(obj_tptr+1))
+ ND_PRINT((ndo, "%s %s TLV (0x%02x), length: %u", /* length includes header */
+ indent,
+ tok2str(rsvp_obj_prop_tlv_values,"unknown",EXTRACT_U_1(obj_tptr)),
+ EXTRACT_U_1(obj_tptr),
+ EXTRACT_U_1(obj_tptr + 1)));
+ if (obj_tlen < EXTRACT_U_1((obj_tptr + 1)))
return-1;
- if (*(obj_tptr+1) < 2)
+ if (EXTRACT_U_1(obj_tptr + 1) < 2)
return -1;
- print_unknown_data(obj_tptr+2,"\n\t\t",*(obj_tptr+1)-2);
- obj_tlen-=*(obj_tptr+1);
- obj_tptr+=*(obj_tptr+1);
+ print_unknown_data(ndo, obj_tptr + 2, "\n\t\t",
+ EXTRACT_U_1(obj_tptr + 1) - 2);
+ obj_tlen-=EXTRACT_U_1(obj_tptr + 1);
+ obj_tptr+=EXTRACT_U_1(obj_tptr + 1);
}
break;
default:
case RSVP_OBJ_MESSAGE_ID_LIST:
switch(rsvp_obj_ctype) {
case RSVP_CTYPE_1:
+ case RSVP_CTYPE_2:
if (obj_tlen < 8)
return-1;
- printf("%s Flags [0x%02x], epoch: %u",
- ident,
- *obj_tptr,
- EXTRACT_24BITS(obj_tptr+1));
+ ND_PRINT((ndo, "%s Flags [0x%02x], epoch: %u",
+ indent,
+ EXTRACT_U_1(obj_tptr),
+ EXTRACT_BE_U_3(obj_tptr + 1)));
obj_tlen-=4;
obj_tptr+=4;
/* loop through as long there are no messages left */
while(obj_tlen >= 4) {
- printf("%s Message-ID 0x%08x (%u)",
- ident,
- EXTRACT_32BITS(obj_tptr),
- EXTRACT_32BITS(obj_tptr));
+ ND_PRINT((ndo, "%s Message-ID 0x%08x (%u)",
+ indent,
+ EXTRACT_BE_U_4(obj_tptr),
+ EXTRACT_BE_U_4(obj_tptr)));
obj_tlen-=4;
obj_tptr+=4;
}
if (obj_tlen < sizeof(struct rsvp_obj_integrity_t))
return-1;
obj_ptr.rsvp_obj_integrity = (const struct rsvp_obj_integrity_t *)obj_tptr;
- printf("%s Key-ID 0x%04x%08x, Sequence 0x%08x%08x, Flags [%s]",
- ident,
- EXTRACT_16BITS(obj_ptr.rsvp_obj_integrity->key_id),
- EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->key_id+2),
- EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->sequence),
- EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->sequence+4),
+ ND_PRINT((ndo, "%s Key-ID 0x%04x%08x, Sequence 0x%08x%08x, Flags [%s]",
+ indent,
+ EXTRACT_BE_U_2(obj_ptr.rsvp_obj_integrity->key_id),
+ EXTRACT_BE_U_4(obj_ptr.rsvp_obj_integrity->key_id + 2),
+ EXTRACT_BE_U_4(obj_ptr.rsvp_obj_integrity->sequence),
+ EXTRACT_BE_U_4(obj_ptr.rsvp_obj_integrity->sequence + 4),
bittok2str(rsvp_obj_integrity_flag_values,
"none",
- obj_ptr.rsvp_obj_integrity->flags));
- printf("%s MD5-sum 0x%08x%08x%08x%08x (unverified)",
- ident,
- EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->digest),
- EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->digest+4),
- EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->digest+8),
- EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->digest+12));
+ obj_ptr.rsvp_obj_integrity->flags)));
+ ND_PRINT((ndo, "%s MD5-sum 0x%08x%08x%08x%08x ",
+ indent,
+ EXTRACT_BE_U_4(obj_ptr.rsvp_obj_integrity->digest),
+ EXTRACT_BE_U_4(obj_ptr.rsvp_obj_integrity->digest + 4),
+ EXTRACT_BE_U_4(obj_ptr.rsvp_obj_integrity->digest + 8),
+ EXTRACT_BE_U_4(obj_ptr.rsvp_obj_integrity->digest + 12)));
+
+ sigcheck = signature_verify(ndo, pptr, plen,
+ obj_ptr.rsvp_obj_integrity->digest,
+ rsvp_clear_checksum,
+ rsvp_com_header);
+ ND_PRINT((ndo, " (%s)", tok2str(signature_check_values, "Unknown", sigcheck)));
+
obj_tlen+=sizeof(struct rsvp_obj_integrity_t);
obj_tptr+=sizeof(struct rsvp_obj_integrity_t);
break;
default:
hexdump=TRUE;
}
- break;
+ break;
+
+ case RSVP_OBJ_ADMIN_STATUS:
+ switch(rsvp_obj_ctype) {
+ case RSVP_CTYPE_1:
+ if (obj_tlen < 4)
+ return-1;
+ ND_PRINT((ndo, "%s Flags [%s]", indent,
+ bittok2str(rsvp_obj_admin_status_flag_values, "none",
+ EXTRACT_BE_U_4(obj_tptr))));
+ obj_tlen-=4;
+ obj_tptr+=4;
+ break;
+ default:
+ hexdump=TRUE;
+ }
+ break;
+
+ case RSVP_OBJ_LABEL_SET:
+ switch(rsvp_obj_ctype) {
+ case RSVP_CTYPE_1:
+ if (obj_tlen < 4)
+ return-1;
+ action = (EXTRACT_BE_U_2(obj_tptr)>>8);
+
+ ND_PRINT((ndo, "%s Action: %s (%u), Label type: %u", indent,
+ tok2str(rsvp_obj_label_set_action_values, "Unknown", action),
+ action, ((EXTRACT_BE_U_4(obj_tptr) & 0x7F))));
+
+ switch (action) {
+ case LABEL_SET_INCLUSIVE_RANGE:
+ case LABEL_SET_EXCLUSIVE_RANGE: /* fall through */
+
+ /* only a couple of subchannels are expected */
+ if (obj_tlen < 12)
+ return -1;
+ ND_PRINT((ndo, "%s Start range: %u, End range: %u", indent,
+ EXTRACT_BE_U_4(obj_tptr + 4),
+ EXTRACT_BE_U_4(obj_tptr + 8)));
+ obj_tlen-=12;
+ obj_tptr+=12;
+ break;
+
+ default:
+ obj_tlen-=4;
+ obj_tptr+=4;
+ subchannel = 1;
+ while(obj_tlen >= 4 ) {
+ ND_PRINT((ndo, "%s Subchannel #%u: %u", indent, subchannel,
+ EXTRACT_BE_U_4(obj_tptr)));
+ obj_tptr+=4;
+ obj_tlen-=4;
+ subchannel++;
+ }
+ break;
+ }
+ break;
+ default:
+ hexdump=TRUE;
+ }
+ break;
+
+ case RSVP_OBJ_S2L:
+ switch (rsvp_obj_ctype) {
+ case RSVP_CTYPE_IPV4:
+ if (obj_tlen < 4)
+ return-1;
+ ND_PRINT((ndo, "%s Sub-LSP destination address: %s",
+ indent, ipaddr_string(ndo, obj_tptr)));
+
+ obj_tlen-=4;
+ obj_tptr+=4;
+ break;
+ case RSVP_CTYPE_IPV6:
+ if (obj_tlen < 16)
+ return-1;
+ ND_PRINT((ndo, "%s Sub-LSP destination address: %s",
+ indent, ip6addr_string(ndo, obj_tptr)));
+
+ obj_tlen-=16;
+ obj_tptr+=16;
+ break;
+ default:
+ hexdump=TRUE;
+ }
+ break;
/*
* FIXME those are the defined objects that lack a decoder
case RSVP_OBJ_SCOPE:
case RSVP_OBJ_POLICY_DATA:
- case RSVP_OBJ_LABEL_SET:
case RSVP_OBJ_ACCEPT_LABEL_SET:
case RSVP_OBJ_PROTECTION:
default:
- if (vflag <= 1)
- print_unknown_data(obj_tptr,"\n\t ",obj_tlen); /* FIXME indentation */
+ if (ndo->ndo_vflag <= 1)
+ print_unknown_data(ndo, obj_tptr, "\n\t ", obj_tlen); /* FIXME indentation */
break;
}
/* do we also want to see a hex dump ? */
- if (vflag > 1 || hexdump==TRUE)
- print_unknown_data(tptr+sizeof(sizeof(struct rsvp_object_header)),"\n\t ", /* FIXME indentation */
- rsvp_obj_len-sizeof(struct rsvp_object_header));
+ if (ndo->ndo_vflag > 1 || hexdump == TRUE)
+ print_unknown_data(ndo, tptr + sizeof(struct rsvp_object_header), "\n\t ", /* FIXME indentation */
+ rsvp_obj_len - sizeof(struct rsvp_object_header));
tptr+=rsvp_obj_len;
tlen-=rsvp_obj_len;
}
return 0;
+invalid:
+ ND_PRINT((ndo, "%s", istr));
+ return -1;
trunc:
- printf("\n\t\t packet exceeded snapshot");
+ ND_PRINT((ndo, "\n\t\t"));
+ ND_PRINT((ndo, "%s", tstr));
return -1;
}
-
void
-rsvp_print(register const u_char *pptr, register u_int len) {
-
+rsvp_print(netdissect_options *ndo,
+ register const u_char *pptr, register u_int len)
+{
const struct rsvp_common_header *rsvp_com_header;
- const u_char *tptr,*subtptr;
- u_short tlen,subtlen;
+ const u_char *tptr;
+ u_short plen, tlen;
tptr=pptr;
rsvp_com_header = (const struct rsvp_common_header *)pptr;
- TCHECK(*rsvp_com_header);
+ ND_TCHECK(*rsvp_com_header);
/*
* Sanity checking of the header.
*/
if (RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags) != RSVP_VERSION) {
- printf("ERROR: RSVP version %u packet not supported",
- RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags));
+ ND_PRINT((ndo, "ERROR: RSVP version %u packet not supported",
+ RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags)));
return;
}
/* in non-verbose mode just lets print the basic Message Type*/
- if (vflag < 1) {
- printf("RSVPv%u %s Message, length: %u",
+ if (ndo->ndo_vflag < 1) {
+ ND_PRINT((ndo, "RSVPv%u %s Message, length: %u",
RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags),
tok2str(rsvp_msg_type_values, "unknown (%u)",rsvp_com_header->msg_type),
- len);
+ len));
return;
}
/* ok they seem to want to know everything - lets fully decode it */
- tlen=EXTRACT_16BITS(rsvp_com_header->length);
+ plen = tlen = EXTRACT_BE_U_2(rsvp_com_header->length);
- printf("\n\tRSVPv%u %s Message (%u), Flags: [%s], length: %u, ttl: %u, checksum: 0x%04x",
+ ND_PRINT((ndo, "\n\tRSVPv%u %s Message (%u), Flags: [%s], length: %u, ttl: %u, checksum: 0x%04x",
RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags),
tok2str(rsvp_msg_type_values, "unknown, type: %u",rsvp_com_header->msg_type),
rsvp_com_header->msg_type,
bittok2str(rsvp_header_flag_values,"none",RSVP_EXTRACT_FLAGS(rsvp_com_header->version_flags)),
tlen,
rsvp_com_header->ttl,
- EXTRACT_16BITS(rsvp_com_header->checksum));
+ EXTRACT_BE_U_2(rsvp_com_header->checksum)));
- if (tlen < sizeof(const struct rsvp_common_header)) {
- printf("ERROR: common header too short %u < %lu", tlen,
- (unsigned long)sizeof(const struct rsvp_common_header));
+ if (tlen < sizeof(struct rsvp_common_header)) {
+ ND_PRINT((ndo, "ERROR: common header too short %u < %lu", tlen,
+ (unsigned long)sizeof(struct rsvp_common_header)));
return;
}
- tptr+=sizeof(const struct rsvp_common_header);
- tlen-=sizeof(const struct rsvp_common_header);
+ tptr+=sizeof(struct rsvp_common_header);
+ tlen-=sizeof(struct rsvp_common_header);
switch(rsvp_com_header->msg_type) {
- case RSVP_MSGTYPE_AGGREGATE:
+ case RSVP_MSGTYPE_BUNDLE:
+ /*
+ * Process each submessage in the bundle message.
+ * Bundle messages may not contain bundle submessages, so we don't
+ * need to handle bundle submessages specially.
+ */
while(tlen > 0) {
- subtptr=tptr;
- rsvp_com_header = (const struct rsvp_common_header *)subtptr;
- TCHECK(*rsvp_com_header);
+ const u_char *subpptr=tptr, *subtptr;
+ u_short subplen, subtlen;
+
+ subtptr=subpptr;
+
+ rsvp_com_header = (const struct rsvp_common_header *)subpptr;
+ ND_TCHECK(*rsvp_com_header);
/*
* Sanity checking of the header.
*/
if (RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags) != RSVP_VERSION) {
- printf("ERROR: RSVP version %u packet not supported",
- RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags));
+ ND_PRINT((ndo, "ERROR: RSVP version %u packet not supported",
+ RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags)));
return;
}
- subtlen=EXTRACT_16BITS(rsvp_com_header->length);
-
- printf("\n\t RSVPv%u %s Message (%u), Flags: [%s], length: %u, ttl: %u, checksum: 0x%04x",
+
+ subplen = subtlen = EXTRACT_BE_U_2(rsvp_com_header->length);
+
+ ND_PRINT((ndo, "\n\t RSVPv%u %s Message (%u), Flags: [%s], length: %u, ttl: %u, checksum: 0x%04x",
RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags),
tok2str(rsvp_msg_type_values, "unknown, type: %u",rsvp_com_header->msg_type),
rsvp_com_header->msg_type,
bittok2str(rsvp_header_flag_values,"none",RSVP_EXTRACT_FLAGS(rsvp_com_header->version_flags)),
subtlen,
rsvp_com_header->ttl,
- EXTRACT_16BITS(rsvp_com_header->checksum));
-
- if (subtlen < sizeof(const struct rsvp_common_header)) {
- printf("ERROR: common header too short %u < %lu", subtlen,
- (unsigned long)sizeof(const struct rsvp_common_header));
+ EXTRACT_BE_U_2(rsvp_com_header->checksum)));
+
+ if (subtlen < sizeof(struct rsvp_common_header)) {
+ ND_PRINT((ndo, "ERROR: common header too short %u < %lu", subtlen,
+ (unsigned long)sizeof(struct rsvp_common_header)));
return;
}
if (tlen < subtlen) {
- printf("ERROR: common header too large %u > %u", subtlen,
- tlen);
+ ND_PRINT((ndo, "ERROR: common header too large %u > %u", subtlen,
+ tlen));
return;
}
- subtptr+=sizeof(const struct rsvp_common_header);
- subtlen-=sizeof(const struct rsvp_common_header);
+ subtptr+=sizeof(struct rsvp_common_header);
+ subtlen-=sizeof(struct rsvp_common_header);
- if (rsvp_obj_print(subtptr,"\n\t ", subtlen) == -1)
+ /*
+ * Print all objects in the submessage.
+ */
+ if (rsvp_obj_print(ndo, subpptr, subplen, subtptr, "\n\t ", subtlen, rsvp_com_header) == -1)
return;
- tptr+=subtlen+sizeof(const struct rsvp_common_header);
- tlen-=subtlen+sizeof(const struct rsvp_common_header);
+ tptr+=subtlen+sizeof(struct rsvp_common_header);
+ tlen-=subtlen+sizeof(struct rsvp_common_header);
}
break;
case RSVP_MSGTYPE_HELLO:
case RSVP_MSGTYPE_ACK:
case RSVP_MSGTYPE_SREFRESH:
- if (rsvp_obj_print(tptr,"\n\t ", tlen) == -1)
+ /*
+ * Print all objects in the message.
+ */
+ if (rsvp_obj_print(ndo, pptr, plen, tptr, "\n\t ", tlen, rsvp_com_header) == -1)
return;
break;
- default:
- print_unknown_data(tptr,"\n\t ",tlen);
+ default:
+ print_unknown_data(ndo, tptr, "\n\t ", tlen);
break;
}
return;
trunc:
- printf("\n\t\t packet exceeded snapshot");
+ ND_PRINT((ndo, "\n\t\t"));
+ ND_PRINT((ndo, "%s", tstr));
}
projects / tcpdump / blobdiff