/*
+ * 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
* distributions retain the above copyright notice and this paragraph
*/
-#ifndef lint
-static const char rcsid[] _U_ =
- "@(#) $Header: /tcpdump/master/tcpdump/print-rsvp.c,v 1.26 2003-11-16 09:36:35 guy Exp $";
-#endif
-
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "addrtoname.h"
#include "ethertype.h"
#include "gmpls.h"
+#include "af.h"
+#include "signature.h"
/*
* RFC 2205 common header
u_int8_t length[2];
};
-/*
+/*
* RFC2205 object header
*
- *
+ *
* 0 1 2 3
* +-------------+-------------+-------------+-------------+
* | Length (bytes) | Class-Num | C-Type |
};
#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_OBJ_SESSION 1 /* rfc2205 */
#define RSVP_OBJ_RSVP_HOP 3 /* rfc2205, rfc3473 */
-#define RSVP_OBJ_INTEGRITY 4
+#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-01 */
+#define RSVP_OBJ_S2L 50 /* rfc4875 */
+#define RSVP_OBJ_DETOUR 63 /* draft-ietf-mpls-rsvp-lsp-fastreroute-07 */
+#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_ACCEPT_LABEL_SET 130 /* rfc3473 */
#define RSVP_OBJ_RESTART_CAPABILITY 131 /* 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-01 */
+#define RSVP_OBJ_FASTREROUTE 205 /* draft-ietf-mpls-rsvp-lsp-fastreroute-07 */
#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_LABEL_SET, "Label Set" },
{ RSVP_OBJ_ACCEPT_LABEL_SET, "Acceptable Label Set" },
{ RSVP_OBJ_DETOUR, "Detour" },
+ { RSVP_OBJ_CLASSTYPE, "Class Type" },
+ { RSVP_OBJ_CLASSTYPE_OLD, "Class Type (old)" },
{ RSVP_OBJ_SUGGESTED_LABEL, "Suggested Label" },
{ 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, "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_HELLO+RSVP_CTYPE_2, "Hello Ack" },
{ 256*RSVP_OBJ_ERROR_SPEC+RSVP_CTYPE_4, "IPv6 plus opt. TLVs" },
{ 256*RSVP_OBJ_RESTART_CAPABILITY+RSVP_CTYPE_1, "IPv4" },
{ 256*RSVP_OBJ_SESSION_ATTRIBUTE+RSVP_CTYPE_TUNNEL_IPV4, "Tunnel IPv4" },
- { 256*RSVP_OBJ_FASTREROUTE+RSVP_CTYPE_TUNNEL_IPV4, "Tunnel IPv4" },
+ { 256*RSVP_OBJ_FASTREROUTE+RSVP_CTYPE_TUNNEL_IPV4, "Tunnel IPv4" }, /* old style*/
+ { 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];
+};
+
+static const struct tok rsvp_obj_integrity_flag_values[] = {
+ { 0x80, "Handshake" },
{ 0, NULL}
};
+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];
+};
+
+
#define RSVP_OBJ_XRO_MASK_SUBOBJ(x) ((x)&0x7f)
#define RSVP_OBJ_XRO_MASK_LOOSE(x) ((x)&0x80)
#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-02.txt */
+/* draft-ietf-mpls-rsvp-lsp-fastreroute-07.txt */
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 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}
};
-#define FALSE 0
-#define TRUE 1
+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" },
+ { 8, "Inconsistency between signaled PHBs and signaled CT" },
+ { 0, NULL}
+};
+/* 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}
+};
-int rsvp_intserv_print(const u_char *);
+/* 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}
+};
+
+/* 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}
+};
+
+static int rsvp_intserv_print(const u_char *, u_short);
-/*
+/*
* 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
*/
-int
-rsvp_intserv_print(const u_char *tptr) {
+static int
+rsvp_intserv_print(const u_char *tptr, u_short obj_tlen) {
int parameter_id,parameter_length;
union {
u_int32_t i;
} bw;
+ if (obj_tlen < 4)
+ return 0;
parameter_id = *(tptr);
parameter_length = EXTRACT_16BITS(tptr+2)<<2; /* convert wordcount to bytecount */
parameter_length,
*(tptr+1));
+ if (obj_tlen < parameter_length+4)
+ return 0;
switch(parameter_id) { /* parameter_id */
case 4:
* | IS hop cnt (32-bit unsigned integer) |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
- printf("\n\t\tIS hop count: %u", EXTRACT_32BITS(tptr+4));
+ if (parameter_length == 4)
+ printf("\n\t\tIS hop count: %u", EXTRACT_32BITS(tptr+4));
break;
case 6:
* | Path b/w estimate (32-bit IEEE floating point number) |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
- bw.i = EXTRACT_32BITS(tptr+4);
- printf("\n\t\tPath b/w estimate: %.10g Mbps", bw.f/125000);
+ if (parameter_length == 4) {
+ bw.i = EXTRACT_32BITS(tptr+4);
+ printf("\n\t\tPath b/w estimate: %.10g Mbps", bw.f/125000);
+ }
break;
case 8:
* | Minimum path latency (32-bit integer) |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
- printf("\n\t\tMinimum path latency: ");
- if (EXTRACT_32BITS(tptr+4) == 0xffffffff)
- printf("don't care");
- else
- printf("%u", EXTRACT_32BITS(tptr+4));
+ if (parameter_length == 4) {
+ printf("\n\t\tMinimum path latency: ");
+ if (EXTRACT_32BITS(tptr+4) == 0xffffffff)
+ printf("don't care");
+ else
+ printf("%u", EXTRACT_32BITS(tptr+4));
+ }
break;
case 10:
* | Composed MTU (32-bit unsigned integer) |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
- printf("\n\t\tComposed MTU: %u bytes", EXTRACT_32BITS(tptr+4));
+ if (parameter_length == 4)
+ printf("\n\t\tComposed MTU: %u bytes", EXTRACT_32BITS(tptr+4));
break;
case 127:
- /*
+ /*
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | 127 (e) | 0 (f) | 5 (g) |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
- 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));
+ 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));
+ }
break;
case 130:
- /*
+ /*
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | 130 (h) | 0 (i) | 2 (j) |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
- 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));
+ 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));
+ }
break;
case 133:
case 134:
case 135:
case 136:
- printf("\n\t\tValue: %u", EXTRACT_32BITS(tptr+4));
+ if (parameter_length == 4)
+ printf("\n\t\tValue: %u", EXTRACT_32BITS(tptr+4));
break;
default:
if (vflag <= 1)
- print_unknown_data(tptr+4,"\n\t\t",parameter_length);
+ print_unknown_data(gndo,tptr+4,"\n\t\t",parameter_length);
}
return (parameter_length+4); /* header length 4 bytes */
}
-void
-rsvp_print(register const u_char *pptr, register u_int len) {
+static int
+rsvp_obj_print (const u_char *pptr
+#ifndef HAVE_LIBCRYPTO
+_U_
+#endif
+, u_int plen
+#ifndef HAVE_LIBCRYPTO
+_U_
+#endif
+, const u_char *tptr,
+ const char *ident, u_int tlen) {
- const struct rsvp_common_header *rsvp_com_header;
const struct rsvp_object_header *rsvp_obj_header;
- const u_char *tptr,*obj_tptr;
- u_short tlen,rsvp_obj_len,rsvp_obj_ctype,obj_tlen,intserv_serv_tlen;
- int hexdump,processed,padbytes,error_code,error_value;
+ const u_char *obj_tptr;
+ union {
+ const struct rsvp_obj_integrity_t *rsvp_obj_integrity;
+ const struct rsvp_obj_frr_t *rsvp_obj_frr;
+ } obj_ptr;
+
+ u_short rsvp_obj_len,rsvp_obj_ctype,obj_tlen,intserv_serv_tlen;
+ int hexdump,processed,padbytes,error_code,error_value,i,sigcheck;
union {
float f;
u_int32_t i;
} bw;
+ u_int8_t namelen;
- tptr=pptr;
- rsvp_com_header = (const struct rsvp_common_header *)pptr;
- TCHECK(*rsvp_com_header);
-
- /*
- * Sanity checking of the header.
- */
- if (RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags) != RSVP_VERSION) {
- printf("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("RSVP %s Message, length: %u",
- tok2str(rsvp_msg_type_values, "unknown (%u)",rsvp_com_header->msg_type),
- len);
- return;
- }
-
- /* ok they seem to want to know everything - lets fully decode it */
-
- tlen=EXTRACT_16BITS(rsvp_com_header->length);
+ u_int action, subchannel;
- printf("RSVP\n\tv: %u, msg-type: %s, 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),
- 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));
-
- tptr+=sizeof(const struct rsvp_common_header);
- tlen-=sizeof(const struct rsvp_common_header);
-
- while(tlen>0) {
+ 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;
rsvp_obj_len=EXTRACT_16BITS(rsvp_obj_header->length);
rsvp_obj_ctype=rsvp_obj_header->ctype;
- if(rsvp_obj_len % 4 || rsvp_obj_len < 4)
- return;
+ if(rsvp_obj_len % 4) {
+ printf("%sERROR: object header size %u not a multiple of 4", ident, 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));
+ return -1;
+ }
- printf("\n\t %s Object (%u) Flags: [%s",
+ printf("%s%s Object (%u) Flags: [%s",
+ ident,
tok2str(rsvp_obj_values,
"Unknown",
rsvp_obj_header->class_num),
rsvp_obj_ctype,
rsvp_obj_len);
+ if(tlen < rsvp_obj_len) {
+ printf("%sERROR: object goes past end of objects TLV", ident);
+ return -1;
+ }
+
obj_tptr=tptr+sizeof(struct rsvp_object_header);
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))
- goto trunc;
+ return -1;
hexdump=FALSE;
switch(rsvp_obj_header->class_num) {
case RSVP_OBJ_SESSION:
switch(rsvp_obj_ctype) {
case RSVP_CTYPE_IPV4:
- printf("\n\t IPv4 DestAddress: %s, Protocol ID: 0x%02x",
+ if (obj_tlen < 8)
+ return -1;
+ printf("%s IPv4 DestAddress: %s, Protocol ID: 0x%02x",
+ ident,
ipaddr_string(obj_tptr),
- *(obj_tptr+4));
- printf("\n\t Flags: [0x%02x], DestPort %u",
+ *(obj_tptr+sizeof(struct in_addr)));
+ printf("%s Flags: [0x%02x], DestPort %u",
+ ident,
*(obj_tptr+5),
EXTRACT_16BITS(obj_tptr+6));
obj_tlen-=8;
- obj_tptr+=8;
+ obj_tptr+=8;
break;
#ifdef INET6
case RSVP_CTYPE_IPV6:
- printf("\n\t IPv6 DestAddress: %s, Protocol ID: 0x%02x",
+ if (obj_tlen < 20)
+ return -1;
+ printf("%s IPv6 DestAddress: %s, Protocol ID: 0x%02x",
+ ident,
ip6addr_string(obj_tptr),
- *(obj_tptr+16));
- printf("\n\t Flags: [0x%02x], DestPort %u",
- *(obj_tptr+17),
- EXTRACT_16BITS(obj_tptr+18));
+ *(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));
obj_tlen-=20;
- obj_tptr+=20;
+ obj_tptr+=20;
break;
case RSVP_CTYPE_TUNNEL_IPV6:
- printf("\n\t IPv6 Tunnel EndPoint: %s, Tunnel ID: 0x%04x, Extended Tunnel ID: %s",
+ 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));
obj_tlen-=36;
- obj_tptr+=36;
+ obj_tptr+=36;
+ break;
+
+ case RSVP_CTYPE_14: /* IPv6 p2mp LSP Tunnel */
+ if (obj_tlen < 26)
+ return -1;
+ printf("%s IPv6 P2MP LSP ID: 0x%08x, Tunnel ID: 0x%04x, Extended Tunnel ID: %s",
+ ident,
+ EXTRACT_32BITS(obj_tptr),
+ EXTRACT_16BITS(obj_tptr+6),
+ ip6addr_string(obj_tptr+8));
+ obj_tlen-=26;
+ obj_tptr+=26;
break;
#endif
+ case RSVP_CTYPE_13: /* IPv4 p2mp LSP Tunnel */
+ if (obj_tlen < 12)
+ return -1;
+ printf("%s IPv4 P2MP LSP ID: %s, Tunnel ID: 0x%04x, Extended Tunnel ID: %s",
+ ident,
+ ipaddr_string(obj_tptr),
+ EXTRACT_16BITS(obj_tptr+6),
+ ipaddr_string(obj_tptr+8));
+ obj_tlen-=12;
+ obj_tptr+=12;
+ break;
case RSVP_CTYPE_TUNNEL_IPV4:
- printf("\n\t IPv4 Tunnel EndPoint: %s, Tunnel ID: 0x%04x, Extended Tunnel ID: %s",
+ 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));
obj_tlen-=12;
- obj_tptr+=12;
+ obj_tptr+=12;
break;
default:
hexdump=TRUE;
case RSVP_OBJ_CONFIRM:
switch(rsvp_obj_ctype) {
case RSVP_CTYPE_IPV4:
- printf("\n\t IPv4 Receiver Address: %s",
+ if (obj_tlen < sizeof(struct in_addr))
+ return -1;
+ printf("%s IPv4 Receiver Address: %s",
+ ident,
ipaddr_string(obj_tptr));
- obj_tlen-=4;
- obj_tptr+=4;
+ obj_tlen-=sizeof(struct in_addr);
+ obj_tptr+=sizeof(struct in_addr);
break;
#ifdef INET6
case RSVP_CTYPE_IPV6:
- printf("\n\t IPv6 Receiver Address: %s",
+ if (obj_tlen < sizeof(struct in6_addr))
+ return -1;
+ printf("%s IPv6 Receiver Address: %s",
+ ident,
ip6addr_string(obj_tptr));
- obj_tlen-=16;
- obj_tptr+=16;
+ obj_tlen-=sizeof(struct in6_addr);
+ obj_tptr+=sizeof(struct in6_addr);
break;
#endif
default:
case RSVP_OBJ_NOTIFY_REQ:
switch(rsvp_obj_ctype) {
case RSVP_CTYPE_IPV4:
- printf("\n\t IPv4 Notify Node Address: %s",
+ if (obj_tlen < sizeof(struct in_addr))
+ return -1;
+ printf("%s IPv4 Notify Node Address: %s",
+ ident,
ipaddr_string(obj_tptr));
- obj_tlen-=4;
- obj_tptr+=4;
+ obj_tlen-=sizeof(struct in_addr);
+ obj_tptr+=sizeof(struct in_addr);
break;
#ifdef INET6
case RSVP_CTYPE_IPV6:
- printf("\n\t IPv6 Notify Node Address: %s",
+ if (obj_tlen < sizeof(struct in6_addr))
+ return-1;
+ printf("%s IPv6 Notify Node Address: %s",
+ ident,
ip6addr_string(obj_tptr));
- obj_tlen-=16;
- obj_tptr+=16;
+ obj_tlen-=sizeof(struct in6_addr);
+ obj_tptr+=sizeof(struct in6_addr);
break;
#endif
default:
switch(rsvp_obj_ctype) {
case RSVP_CTYPE_1:
while(obj_tlen >= 4 ) {
- printf("\n\t Label: %u", EXTRACT_32BITS(obj_tptr));
+ printf("%s Label: %u", ident, EXTRACT_32BITS(obj_tptr));
obj_tlen-=4;
obj_tptr+=4;
}
break;
case RSVP_CTYPE_2:
- printf("\n\t Generalized Label: %u",
+ if (obj_tlen < 4)
+ return-1;
+ printf("%s Generalized Label: %u",
+ ident,
EXTRACT_32BITS(obj_tptr));
obj_tlen-=4;
obj_tptr+=4;
break;
case RSVP_CTYPE_3:
- printf("\n\t Waveband ID: %u\n\t Start Label: %u, Stop Label: %u",
+ 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));
obj_tlen-=12;
case RSVP_OBJ_STYLE:
switch(rsvp_obj_ctype) {
case RSVP_CTYPE_1:
- printf("\n\t Reservation Style: %s, Flags: [0x%02x]",
+ if (obj_tlen < 4)
+ return-1;
+ printf("%s Reservation Style: %s, Flags: [0x%02x]",
+ ident,
tok2str(rsvp_resstyle_values,
"Unknown",
EXTRACT_24BITS(obj_tptr+1)),
case RSVP_OBJ_SENDER_TEMPLATE:
switch(rsvp_obj_ctype) {
case RSVP_CTYPE_IPV4:
- printf("\n\t Source Address: %s, Source Port: %u",
+ if (obj_tlen < 8)
+ return-1;
+ printf("%s Source Address: %s, Source Port: %u",
+ ident,
ipaddr_string(obj_tptr),
EXTRACT_16BITS(obj_tptr+6));
obj_tlen-=8;
break;
#ifdef INET6
case RSVP_CTYPE_IPV6:
- printf("\n\t Source Address: %s, Source Port: %u",
+ if (obj_tlen < 20)
+ return-1;
+ printf("%s Source Address: %s, Source Port: %u",
+ ident,
ip6addr_string(obj_tptr),
EXTRACT_16BITS(obj_tptr+18));
obj_tlen-=20;
obj_tptr+=20;
break;
+ case RSVP_CTYPE_13: /* IPv6 p2mp LSP tunnel */
+ if (obj_tlen < 40)
+ return-1;
+ printf("%s IPv6 Tunnel Sender Address: %s, LSP ID: 0x%04x"
+ "%s Sub-Group Originator ID: %s, Sub-Group ID: 0x%04x",
+ ident,
+ ip6addr_string(obj_tptr),
+ EXTRACT_16BITS(obj_tptr+18),
+ ident,
+ ip6addr_string(obj_tptr+20),
+ EXTRACT_16BITS(obj_tptr+38));
+ obj_tlen-=40;
+ obj_tptr+=40;
+ break;
#endif
case RSVP_CTYPE_TUNNEL_IPV4:
- printf("\n\t IPv4 Tunnel Sender Address: %s, LSP-ID: 0x%04x",
+ 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));
obj_tlen-=8;
obj_tptr+=8;
break;
+ case RSVP_CTYPE_12: /* IPv4 p2mp LSP tunnel */
+ if (obj_tlen < 16)
+ return-1;
+ printf("%s IPv4 Tunnel Sender Address: %s, LSP ID: 0x%04x"
+ "%s Sub-Group Originator ID: %s, Sub-Group ID: 0x%04x",
+ ident,
+ ipaddr_string(obj_tptr),
+ EXTRACT_16BITS(obj_tptr+6),
+ ident,
+ ipaddr_string(obj_tptr+8),
+ EXTRACT_16BITS(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("\n\t L3 Protocol ID: %s",
+ printf("%s L3 Protocol ID: %s",
+ ident,
tok2str(ethertype_values,
"Unknown Protocol (0x%04x)",
EXTRACT_16BITS(obj_tptr+2)));
}
break;
case RSVP_CTYPE_2:
- printf("\n\t L3 Protocol ID: %s",
+ if (obj_tlen < 12)
+ return-1;
+ printf("%s L3 Protocol ID: %s",
+ ident,
tok2str(ethertype_values,
"Unknown Protocol (0x%04x)",
EXTRACT_16BITS(obj_tptr+2)));
printf(",%s merge capability",((*(obj_tptr+4))&0x80) ? "no" : "" );
- printf("\n\t Minimum VPI/VCI: %u/%u",
+ printf("%s Minimum VPI/VCI: %u/%u",
+ ident,
(EXTRACT_16BITS(obj_tptr+4))&0xfff,
(EXTRACT_16BITS(obj_tptr+6))&0xfff);
- printf("\n\t Maximum VPI/VCI: %u/%u",
+ printf("%s Maximum VPI/VCI: %u/%u",
+ ident,
(EXTRACT_16BITS(obj_tptr+8))&0xfff,
(EXTRACT_16BITS(obj_tptr+10))&0xfff);
obj_tlen-=12;
obj_tptr+=12;
break;
case RSVP_CTYPE_3:
- printf("\n\t L3 Protocol ID: %s",
+ if (obj_tlen < 12)
+ return-1;
+ printf("%s L3 Protocol ID: %s",
+ ident,
tok2str(ethertype_values,
"Unknown Protocol (0x%04x)",
EXTRACT_16BITS(obj_tptr+2)));
- printf("\n\t Minimum/Maximum DLCI: %u/%u, %s%s bit DLCI",
+ 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" : "",
obj_tptr+=12;
break;
case RSVP_CTYPE_4:
- printf("\n\t LSP Encoding Type: %s (%u)",
+ if (obj_tlen < 4)
+ return-1;
+ printf("%s LSP Encoding Type: %s (%u)",
+ ident,
tok2str(gmpls_encoding_values,
"Unknown",
*obj_tptr),
*obj_tptr);
- printf("\n\t Switching Type: %s (%u), Payload ID: %s (0x%04x)",
+ printf("%s Switching Type: %s (%u), Payload ID: %s (0x%04x)",
+ ident,
tok2str(gmpls_switch_cap_values,
"Unknown",
*(obj_tptr+1)),
"Unknown",
EXTRACT_16BITS(obj_tptr+2)),
EXTRACT_16BITS(obj_tptr+2));
- obj_tlen-=8;
- obj_tptr+=8;
+ obj_tlen-=4;
+ obj_tptr+=4;
break;
default:
hexdump=TRUE;
switch(rsvp_obj_ctype) {
case RSVP_CTYPE_IPV4:
while(obj_tlen >= 4 ) {
- printf("\n\t Subobject Type: %s",
+ printf("%s Subobject Type: %s, length %u",
+ ident,
tok2str(rsvp_obj_xro_values,
"Unknown %u",
- RSVP_OBJ_XRO_MASK_SUBOBJ(*obj_tptr)));
+ RSVP_OBJ_XRO_MASK_SUBOBJ(*obj_tptr)),
+ *(obj_tptr+1));
+
+ if (*(obj_tptr+1) == 0) { /* prevent infinite loops */
+ printf("%s ERROR: zero length ERO subtype",ident);
+ break;
+ }
+
switch(RSVP_OBJ_XRO_MASK_SUBOBJ(*obj_tptr)) {
case RSVP_OBJ_XRO_IPV4:
printf(", %s, %s/%u, Flags: [%s]",
bittok2str(rsvp_obj_rro_flag_values,
"none",
*(obj_tptr+7))); /* rfc3209 says that this field is rsvd. */
+ break;
+ case RSVP_OBJ_XRO_LABEL:
+ printf(", Flags: [%s] (%#x), Class-Type: %s (%u), %u",
+ bittok2str(rsvp_obj_rro_label_flag_values,
+ "none",
+ *(obj_tptr+2)),
+ *(obj_tptr+2),
+ tok2str(rsvp_ctype_values,
+ "Unknown",
+ *(obj_tptr+3) + 256*RSVP_OBJ_RRO),
+ *(obj_tptr+3),
+ EXTRACT_32BITS(obj_tptr+4));
}
obj_tlen-=*(obj_tptr+1);
obj_tptr+=*(obj_tptr+1);
switch(rsvp_obj_ctype) {
case RSVP_CTYPE_1:
case RSVP_CTYPE_2:
- printf("\n\t Source Instance: 0x%08x, Destination Instance: 0x%08x",
+ 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));
obj_tlen-=8;
case RSVP_OBJ_RESTART_CAPABILITY:
switch(rsvp_obj_ctype) {
case RSVP_CTYPE_1:
- printf("\n\t Restart Time: %ums, Recovery Time: %ums",
- EXTRACT_16BITS(obj_tptr),
- EXTRACT_16BITS(obj_tptr+4));
+ if (obj_tlen < 8)
+ return-1;
+ printf("%s Restart Time: %ums, Recovery Time: %ums",
+ ident,
+ EXTRACT_32BITS(obj_tptr),
+ EXTRACT_32BITS(obj_tptr+4));
+ obj_tlen-=8;
+ obj_tptr+=8;
break;
default:
hexdump=TRUE;
case RSVP_OBJ_SESSION_ATTRIBUTE:
switch(rsvp_obj_ctype) {
case RSVP_CTYPE_TUNNEL_IPV4:
- printf("\n\t Session Name: %s",(obj_tptr+4));
- printf("\n\t Setup Priority: %u, Holding Priority: %u, Flags: [%s]",
+ if (obj_tlen < 4)
+ return-1;
+ namelen = *(obj_tptr+3);
+ if (obj_tlen < 4+namelen)
+ return-1;
+ printf("%s Session Name: ", ident);
+ for (i = 0; i < namelen; i++)
+ safeputchar(gndo, *(obj_tptr + 4 + i));
+ printf("%s Setup Priority: %u, Holding Priority: %u, Flags: [%s] (%#x)",
+ ident,
(int)*obj_tptr,
(int)*(obj_tptr+1),
- tok2str(rsvp_session_attribute_flag_values,
+ bittok2str(rsvp_session_attribute_flag_values,
"none",
- *(obj_tptr+2)));
-
+ *(obj_tptr+2)),
+ *(obj_tptr+2));
obj_tlen-=4+*(obj_tptr+3);
obj_tptr+=4+*(obj_tptr+3);
break;
}
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) {
+ subobj_len = EXTRACT_16BITS(obj_tptr);
+ subobj_type = (EXTRACT_16BITS(obj_tptr+2))>>8;
+ af = (EXTRACT_16BITS(obj_tptr+2))&0x00FF;
+
+ printf("%s Subobject Type: %s (%u), AF: %s (%u), length: %u",
+ ident,
+ tok2str(rsvp_obj_generalized_uni_values, "Unknown", subobj_type),
+ subobj_type,
+ tok2str(af_values, "Unknown", af), af,
+ subobj_len);
+
+ 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;
+ printf("%s UNI IPv4 TNA address: %s",
+ ident, ipaddr_string(obj_tptr+4));
+ break;
+#ifdef INET6
+ case AFNUM_INET6:
+ if (subobj_len < 20)
+ return -1;
+ printf("%s UNI IPv6 TNA address: %s",
+ ident, ip6addr_string(obj_tptr+4));
+ break;
+#endif
+ 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;
+ }
+
+ printf("%s U-bit: %x, Label type: %u, Logical port id: %u, Label: %u",
+ ident,
+ ((EXTRACT_32BITS(obj_tptr+4))>>31),
+ ((EXTRACT_32BITS(obj_tptr+4))&0xFF),
+ EXTRACT_32BITS(obj_tptr+8),
+ EXTRACT_32BITS(obj_tptr+12));
+ break;
+
+ case RSVP_GEN_UNI_SUBOBJ_SERVICE_LEVEL:
+ if (subobj_len < 8) {
+ return -1;
+ }
+
+ printf("%s Service level: %u",
+ ident, (EXTRACT_32BITS(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;
+ }
+ break;
+
case RSVP_OBJ_RSVP_HOP:
switch(rsvp_obj_ctype) {
case RSVP_CTYPE_3: /* fall through - FIXME add TLV parser */
case RSVP_CTYPE_IPV4:
- printf("\n\t Previous/Next Interface: %s, Logical Interface Handle: 0x%08x",
+ 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));
obj_tlen-=8;
obj_tptr+=8;
- hexdump=TRUE; /* unless we have a TLV parser lets just hexdump */
+ 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:
- printf("\n\t Previous/Next Interface: %s, Logical Interface Handle: 0x%08x",
+ 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));
obj_tlen-=20;
case RSVP_OBJ_TIME_VALUES:
switch(rsvp_obj_ctype) {
case RSVP_CTYPE_1:
- printf("\n\t Refresh Period: %ums",
+ if (obj_tlen < 4)
+ return-1;
+ printf("%s Refresh Period: %ums",
+ ident,
EXTRACT_32BITS(obj_tptr));
obj_tlen-=4;
obj_tptr+=4;
case RSVP_OBJ_FLOWSPEC:
switch(rsvp_obj_ctype) {
case RSVP_CTYPE_2:
- printf("\n\t Msg-Version: %u, length: %u",
+ if (obj_tlen < 4)
+ return-1;
+ printf("%s Msg-Version: %u, length: %u",
+ ident,
(*obj_tptr & 0xf0) >> 4,
EXTRACT_16BITS(obj_tptr+2)<<2);
obj_tptr+=4; /* get to the start of the service header */
while (obj_tlen >= 4) {
intserv_serv_tlen=EXTRACT_16BITS(obj_tptr+2)<<2;
- printf("\n\t Service Type: %s (%u), break bit %s set, Service length: %u",
+ 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);
-
+
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);
+ processed = rsvp_intserv_print(obj_tptr, obj_tlen);
if (processed == 0)
break;
obj_tlen-=processed;
case RSVP_OBJ_FILTERSPEC:
switch(rsvp_obj_ctype) {
case RSVP_CTYPE_IPV4:
- printf("\n\t Source Address: %s, Source Port: %u",
+ if (obj_tlen < 8)
+ return-1;
+ printf("%s Source Address: %s, Source Port: %u",
+ ident,
ipaddr_string(obj_tptr),
EXTRACT_16BITS(obj_tptr+6));
obj_tlen-=8;
break;
#ifdef INET6
case RSVP_CTYPE_IPV6:
- printf("\n\t Source Address: %s, Source Port: %u",
+ if (obj_tlen < 20)
+ return-1;
+ printf("%s Source Address: %s, Source Port: %u",
+ ident,
ip6addr_string(obj_tptr),
EXTRACT_16BITS(obj_tptr+18));
obj_tlen-=20;
obj_tptr+=20;
break;
case RSVP_CTYPE_3:
- printf("\n\t Source Address: %s, Flow Label: %u",
+ if (obj_tlen < 20)
+ return-1;
+ printf("%s Source Address: %s, Flow Label: %u",
+ ident,
ip6addr_string(obj_tptr),
EXTRACT_24BITS(obj_tptr+17));
obj_tlen-=20;
obj_tptr+=20;
break;
case RSVP_CTYPE_TUNNEL_IPV6:
- printf("\n\t Source Address: %s, LSP-ID: 0x%04x",
+ 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));
obj_tlen-=20;
obj_tptr+=20;
break;
+ case RSVP_CTYPE_13: /* IPv6 p2mp LSP tunnel */
+ if (obj_tlen < 40)
+ return-1;
+ printf("%s IPv6 Tunnel Sender Address: %s, LSP ID: 0x%04x"
+ "%s Sub-Group Originator ID: %s, Sub-Group ID: 0x%04x",
+ ident,
+ ip6addr_string(obj_tptr),
+ EXTRACT_16BITS(obj_tptr+18),
+ ident,
+ ip6addr_string(obj_tptr+20),
+ EXTRACT_16BITS(obj_tptr+38));
+ obj_tlen-=40;
+ obj_tptr+=40;
+ break;
#endif
case RSVP_CTYPE_TUNNEL_IPV4:
- printf("\n\t Source Address: %s, LSP-ID: 0x%04x",
+ 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));
obj_tlen-=8;
obj_tptr+=8;
break;
+ case RSVP_CTYPE_12: /* IPv4 p2mp LSP tunnel */
+ if (obj_tlen < 16)
+ return-1;
+ printf("%s IPv4 Tunnel Sender Address: %s, LSP ID: 0x%04x"
+ "%s Sub-Group Originator ID: %s, Sub-Group ID: 0x%04x",
+ ident,
+ ipaddr_string(obj_tptr),
+ EXTRACT_16BITS(obj_tptr+6),
+ ident,
+ ipaddr_string(obj_tptr+8),
+ EXTRACT_16BITS(obj_tptr+12));
+ obj_tlen-=16;
+ obj_tptr+=16;
+ break;
default:
hexdump=TRUE;
}
break;
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_TUNNEL_IPV4:
- bw.i = EXTRACT_32BITS(obj_tptr+4);
- printf("\n\t Setup Priority: %u, Holding Priority: %u, Hop-limit: %u, Bandwidth: %.10g Mbps",
- (int)*obj_tptr,
- (int)*(obj_tptr+1),
- (int)*(obj_tptr+2),
- bw.f*8/1000000);
- printf("\n\t Include Colors: 0x%08x, Exclude Colors: 0x%08x",
- EXTRACT_32BITS(obj_tptr+8),
- EXTRACT_32BITS(obj_tptr+12));
+ 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));
+ 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));
obj_tlen-=16;
obj_tptr+=16;
break;
+
default:
hexdump=TRUE;
}
switch(rsvp_obj_ctype) {
case RSVP_CTYPE_TUNNEL_IPV4:
while(obj_tlen >= 8) {
- printf("\n\t PLR-ID: %s, Avoid-Node-ID: %s",
+ printf("%s PLR-ID: %s, Avoid-Node-ID: %s",
+ ident,
ipaddr_string(obj_tptr),
- ipaddr_string(obj_tptr+4));
+ ipaddr_string(obj_tptr+4));
obj_tlen-=8;
obj_tptr+=8;
}
}
break;
+ case RSVP_OBJ_CLASSTYPE:
+ 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);
+ obj_tlen-=4;
+ obj_tptr+=4;
+ break;
+ default:
+ hexdump=TRUE;
+ }
+ break;
+
case RSVP_OBJ_ERROR_SPEC:
switch(rsvp_obj_ctype) {
case RSVP_CTYPE_3: /* fall through - FIXME add TLV parser */
case RSVP_CTYPE_IPV4:
+ if (obj_tlen < 8)
+ return-1;
error_code=*(obj_tptr+5);
error_value=EXTRACT_16BITS(obj_tptr+6);
- printf("\n\t Error Node Adress: %s, Flags: [0x%02x]\n\t Error Code: %s (%u)",
+ printf("%s Error Node Address: %s, Flags: [0x%02x]%s Error Code: %s (%u)",
+ ident,
ipaddr_string(obj_tptr),
*(obj_tptr+4),
+ ident,
tok2str(rsvp_obj_error_code_values,"unknown",error_code),
error_code);
switch (error_code) {
tok2str(rsvp_obj_error_code_routing_values,"unknown",error_value),
error_value);
break;
+ case RSVP_OBJ_ERROR_SPEC_CODE_DIFFSERV_TE: /* fall through */
+ case RSVP_OBJ_ERROR_SPEC_CODE_DIFFSERV_TE_OLD:
+ printf(", Error Value: %s (%u)",
+ tok2str(rsvp_obj_error_code_diffserv_te_values,"unknown",error_value),
+ error_value);
+ break;
default:
printf(", 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("\n\t Error Node Adress: %s, Flags: [0x%02x]\n\t Error Code: %s (%u)",
+ printf("%s Error Node Address: %s, Flags: [0x%02x]%s Error Code: %s (%u)",
+ ident,
ip6addr_string(obj_tptr),
*(obj_tptr+16),
+ ident,
tok2str(rsvp_obj_error_code_values,"unknown",error_code),
error_code);
default:
break;
}
-
+ obj_tlen-=20;
+ obj_tptr+=20;
break;
#endif
default:
case RSVP_OBJ_PROPERTIES:
switch(rsvp_obj_ctype) {
case RSVP_CTYPE_1:
+ if (obj_tlen < 4)
+ return-1;
padbytes = EXTRACT_16BITS(obj_tptr+2);
- printf("\n\t TLV count: %u, padding bytes: %u",
+ printf("%s TLV count: %u, padding bytes: %u",
+ ident,
EXTRACT_16BITS(obj_tptr),
padbytes);
- obj_tlen-=4;
- obj_tptr+=4;
+ 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("\n\t %s TLV (0x%02x), length: %u", /* length includes header */
+ 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));
- print_unknown_data(obj_tptr+2,"\n\t\t",*(obj_tptr+1)-2);
+ if (obj_tlen < *(obj_tptr+1))
+ return-1;
+ if (*(obj_tptr+1) < 2)
+ return -1;
+ print_unknown_data(gndo,obj_tptr+2,"\n\t\t",*(obj_tptr+1)-2);
obj_tlen-=*(obj_tptr+1);
obj_tptr+=*(obj_tptr+1);
}
}
break;
+ case RSVP_OBJ_MESSAGE_ID: /* fall through */
+ case RSVP_OBJ_MESSAGE_ID_ACK: /* fall through */
+ 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));
+ 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));
+ obj_tlen-=4;
+ obj_tptr+=4;
+ }
+ break;
+ default:
+ hexdump=TRUE;
+ }
+ break;
+
+ case RSVP_OBJ_INTEGRITY:
+ switch(rsvp_obj_ctype) {
+ case RSVP_CTYPE_1:
+ 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),
+ bittok2str(rsvp_obj_integrity_flag_values,
+ "none",
+ obj_ptr.rsvp_obj_integrity->flags));
+ printf("%s MD5-sum 0x%08x%08x%08x%08x ",
+ 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));
+
+#ifdef HAVE_LIBCRYPTO
+ sigcheck = signature_verify(pptr, plen, (unsigned char *)obj_ptr.\
+ rsvp_obj_integrity->digest);
+#else
+ sigcheck = CANT_CHECK_SIGNATURE;
+#endif
+ printf(" (%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;
+
+ case RSVP_OBJ_ADMIN_STATUS:
+ switch(rsvp_obj_ctype) {
+ case RSVP_CTYPE_1:
+ if (obj_tlen < 4)
+ return-1;
+ printf("%s Flags [%s]", ident,
+ bittok2str(rsvp_obj_admin_status_flag_values, "none",
+ EXTRACT_32BITS(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_16BITS(obj_tptr)>>8);
+
+ printf("%s Action: %s (%u), Label type: %u", ident,
+ tok2str(rsvp_obj_label_set_action_values, "Unknown", action),
+ action, ((EXTRACT_32BITS(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;
+ printf("%s Start range: %u, End range: %u", ident,
+ EXTRACT_32BITS(obj_tptr+4),
+ EXTRACT_32BITS(obj_tptr+8));
+ obj_tlen-=12;
+ obj_tptr+=12;
+ break;
+
+ default:
+ obj_tlen-=4;
+ obj_tptr+=4;
+ subchannel = 1;
+ while(obj_tlen >= 4 ) {
+ printf("%s Subchannel #%u: %u", ident, subchannel,
+ EXTRACT_32BITS(obj_tptr));
+ obj_tptr+=4;
+ obj_tlen-=4;
+ subchannel++;
+ }
+ break;
+ }
+ break;
+ default:
+ hexdump=TRUE;
+ }
+
+ case RSVP_OBJ_S2L:
+ switch (rsvp_obj_ctype) {
+ case RSVP_CTYPE_IPV4:
+ if (obj_tlen < 4)
+ return-1;
+ printf("%s Sub-LSP destination address: %s",
+ ident, ipaddr_string(obj_tptr));
+
+ obj_tlen-=4;
+ obj_tptr+=4;
+ break;
+#ifdef INET6
+ case RSVP_CTYPE_IPV6:
+ if (obj_tlen < 16)
+ return-1;
+ printf("%s Sub-LSP destination address: %s",
+ ident, ip6addr_string(obj_tptr));
+
+ obj_tlen-=16;
+ obj_tptr+=16;
+ break;
+#endif
+ default:
+ hexdump=TRUE;
+ }
+
/*
* FIXME those are the defined objects that lack a decoder
* you are welcome to contribute code ;-)
*/
- case RSVP_OBJ_INTEGRITY:
case RSVP_OBJ_SCOPE:
case RSVP_OBJ_POLICY_DATA:
- case RSVP_OBJ_MESSAGE_ID:
- case RSVP_OBJ_MESSAGE_ID_ACK:
- case RSVP_OBJ_MESSAGE_ID_LIST:
- 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);
+ print_unknown_data(gndo,obj_tptr,"\n\t ",obj_tlen); /* FIXME indentation */
break;
}
- /* do we want to see an additionally hexdump ? */
+ /* 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 ",
+ print_unknown_data(gndo,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;
+trunc:
+ printf("\n\t\t packet exceeded snapshot");
+ return -1;
+}
+
+
+void
+rsvp_print(register const u_char *pptr, register u_int len) {
+
+ struct rsvp_common_header *rsvp_com_header;
+ const u_char *tptr,*subtptr;
+ u_short plen, tlen, subtlen;
+
+ tptr=pptr;
+
+ rsvp_com_header = (struct rsvp_common_header *)pptr;
+ 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));
+ return;
+ }
+
+ /* in non-verbose mode just lets print the basic Message Type*/
+ if (vflag < 1) {
+ printf("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);
+ return;
+ }
+
+ /* ok they seem to want to know everything - lets fully decode it */
+
+ plen = tlen = EXTRACT_16BITS(rsvp_com_header->length);
+
+ printf("\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));
+
+ /*
+ * Clear checksum prior to signature verification.
+ */
+ rsvp_com_header->checksum[0] = 0;
+ rsvp_com_header->checksum[1] = 0;
+
+ 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));
+ return;
+ }
+
+ tptr+=sizeof(const struct rsvp_common_header);
+ tlen-=sizeof(const struct rsvp_common_header);
+
+ switch(rsvp_com_header->msg_type) {
+
+ case RSVP_MSGTYPE_AGGREGATE:
+ while(tlen > 0) {
+ subtptr=tptr;
+ rsvp_com_header = (struct rsvp_common_header *)subtptr;
+ 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));
+ 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",
+ 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));
+
+ /*
+ * Clear checksum prior to signature verification.
+ */
+ rsvp_com_header->checksum[0] = 0;
+ rsvp_com_header->checksum[1] = 0;
+
+ 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));
+ return;
+ }
+
+ if (tlen < subtlen) {
+ printf("ERROR: common header too large %u > %u", subtlen,
+ tlen);
+ return;
+ }
+
+ subtptr+=sizeof(const struct rsvp_common_header);
+ subtlen-=sizeof(const struct rsvp_common_header);
+
+ if (rsvp_obj_print(pptr, plen, subtptr,"\n\t ", subtlen) == -1)
+ return;
+
+ tptr+=subtlen+sizeof(const struct rsvp_common_header);
+ tlen-=subtlen+sizeof(const struct rsvp_common_header);
+ }
+
+ break;
+
+ case RSVP_MSGTYPE_PATH:
+ case RSVP_MSGTYPE_RESV:
+ case RSVP_MSGTYPE_PATHERR:
+ case RSVP_MSGTYPE_RESVERR:
+ case RSVP_MSGTYPE_PATHTEAR:
+ case RSVP_MSGTYPE_RESVTEAR:
+ case RSVP_MSGTYPE_RESVCONF:
+ case RSVP_MSGTYPE_HELLO_OLD:
+ case RSVP_MSGTYPE_HELLO:
+ case RSVP_MSGTYPE_ACK:
+ case RSVP_MSGTYPE_SREFRESH:
+ if (rsvp_obj_print(pptr, plen, tptr,"\n\t ", tlen) == -1)
+ return;
+ break;
+
+ default:
+ print_unknown_data(gndo,tptr,"\n\t ",tlen);
+ break;
+ }
+
return;
trunc:
printf("\n\t\t packet exceeded snapshot");
projects / tcpdump / blobdiff