#ifndef lint
static const char rcsid[] =
- "@(#) $Header: /tcpdump/master/tcpdump/print-rsvp.c,v 1.1 2002-10-03 16:01:58 hannes Exp $";
+ "@(#) $Header: /tcpdump/master/tcpdump/print-rsvp.c,v 1.19 2003-05-08 14:52:20 hannes Exp $";
#endif
#ifdef HAVE_CONFIG_H
#include <stdio.h>
#include <stdlib.h>
+#include <string.h>
#include "interface.h"
#include "extract.h"
*/
struct rsvp_common_header {
- u_char version_flags;
- u_char msg_type;
- u_char checksum[2];
- u_char ttl;
- u_char reserved;
- u_char length[2];
+ 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];
};
/*
*/
struct rsvp_object_header {
- u_char length[2];
- u_char class_num;
- u_char ctype;
+ u_int8_t length[2];
+ u_int8_t class_num;
+ u_int8_t ctype;
};
#define RSVP_VERSION 1
{ 0, NULL}
};
-#define RSVP_OBJ_SESSION 1
-#define RSVP_OBJ_RSVP_HOP 3
+#define RSVP_OBJ_SESSION 1 /* rfc2205 */
+#define RSVP_OBJ_RSVP_HOP 3 /* rfc2205 */
#define RSVP_OBJ_INTEGRITY 4
-#define RSVP_OBJ_TIME_VALUES 5
-#define RSVP_OBJ_ERROR_SPEC 6
+#define RSVP_OBJ_TIME_VALUES 5 /* rfc2205 */
+#define RSVP_OBJ_ERROR_SPEC 6
#define RSVP_OBJ_SCOPE 7
-#define RSVP_OBJ_STYLE 8
-#define RSVP_OBJ_FLOWSPEC 9
-#define RSVP_OBJ_FILTERSPEC 10
+#define RSVP_OBJ_STYLE 8 /* rfc2205 */
+#define RSVP_OBJ_FLOWSPEC 9 /* rfc2215 */
+#define RSVP_OBJ_FILTERSPEC 10 /* rfc2215 */
#define RSVP_OBJ_SENDER_TEMPLATE 11
-#define RSVP_OBJ_SENDER_TSPEC 12
-#define RSVP_OBJ_ADSPEC 13
+#define RSVP_OBJ_SENDER_TSPEC 12 /* rfc2215 */
+#define RSVP_OBJ_ADSPEC 13 /* rfc2215 */
#define RSVP_OBJ_POLICY_DATA 14
-#define RSVP_OBJ_CONFIRM 15
-#define RSVP_OBJ_LABEL 16
-#define RSVP_OBJ_LABEL_REQ 19
-#define RSVP_OBJ_ERO 20
-#define RSVP_OBJ_RRO 21
-#define RSVP_OBJ_HELLO 22
+#define RSVP_OBJ_CONFIRM 15 /* rfc2205 */
+#define RSVP_OBJ_LABEL 16 /* rfc3209 */
+#define RSVP_OBJ_LABEL_REQ 19 /* rfc3209 */
+#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_RECOVERY_LABEL 34
#define RSVP_OBJ_UPSTREAM_LABEL 35
-#define RSVP_OBJ_DETOUR 63
+#define RSVP_OBJ_DETOUR 63 /* draft-ietf-mpls-rsvp-lsp-fastreroute-01 */
#define RSVP_OBJ_SUGGESTED_LABEL 129
#define RSVP_OBJ_PROPERTIES 204
-#define RSVP_OBJ_FASTREROUTE 205
-#define RSVP_OBJ_SESSION_ATTTRIBUTE 207
-#define RSVP_OBJ_RESTART_CAPABILITY 131
+#define RSVP_OBJ_FASTREROUTE 205 /* draft-ietf-mpls-rsvp-lsp-fastreroute-01 */
+#define RSVP_OBJ_SESSION_ATTRIBUTE 207 /* rfc3209 */
+#define RSVP_OBJ_RESTART_CAPABILITY 131 /* draft-pan-rsvp-te-restart */
static const struct tok rsvp_obj_values[] = {
{ RSVP_OBJ_SESSION, "Session" },
{ RSVP_OBJ_SUGGESTED_LABEL, "Suggested Label" },
{ RSVP_OBJ_PROPERTIES, "Properties" },
{ RSVP_OBJ_FASTREROUTE, "Fast Re-Route" },
- { RSVP_OBJ_SESSION_ATTTRIBUTE, "Session Attribute" },
+ { RSVP_OBJ_SESSION_ATTRIBUTE, "Session Attribute" },
{ RSVP_OBJ_RESTART_CAPABILITY, "Restart Capability" },
{ 0, NULL}
};
#define RSVP_CTYPE_IPV4 1
#define RSVP_CTYPE_IPV6 2
#define RSVP_CTYPE_TUNNEL_IPV4 7
+#define RSVP_CTYPE_TUNNEL_IPV6 8
+#define RSVP_CTYPE_1 1
+#define RSVP_CTYPE_2 2
+#define RSVP_CTYPE_3 3
+
+/*
+ * the ctypes are not globally unique so for
+ * translating it to strings we build a table based
+ * on objects offsetted by the ctype
+ */
static const struct tok rsvp_ctype_values[] = {
- { RSVP_CTYPE_IPV4, "IPv4" },
- { RSVP_CTYPE_IPV6, "IPv6" },
- { RSVP_CTYPE_TUNNEL_IPV4, "Tunnel IPv4" },
+ { 256*RSVP_OBJ_RSVP_HOP+RSVP_CTYPE_IPV4, "IPv4" },
+ { 256*RSVP_OBJ_RSVP_HOP+RSVP_CTYPE_IPV6, "IPv6" },
+ { 256*RSVP_OBJ_CONFIRM+RSVP_CTYPE_IPV4, "IPv4" },
+ { 256*RSVP_OBJ_CONFIRM+RSVP_CTYPE_IPV6, "IPv6" },
+ { 256*RSVP_OBJ_TIME_VALUES+RSVP_CTYPE_1, "1" },
+ { 256*RSVP_OBJ_FLOWSPEC+RSVP_CTYPE_1, "obsolete" },
+ { 256*RSVP_OBJ_FLOWSPEC+RSVP_CTYPE_2, "IntServ" },
+ { 256*RSVP_OBJ_SENDER_TSPEC+RSVP_CTYPE_2, "IntServ" },
+ { 256*RSVP_OBJ_ADSPEC+RSVP_CTYPE_2, "IntServ" },
+ { 256*RSVP_OBJ_FILTERSPEC+RSVP_CTYPE_IPV4, "IPv4" },
+ { 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_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_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_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_LABEL_REQ+RSVP_CTYPE_1, "without label range" },
+ { 256*RSVP_OBJ_LABEL_REQ+RSVP_CTYPE_2, "with ATM label range" },
+ { 256*RSVP_OBJ_LABEL_REQ+RSVP_CTYPE_3, "with FR label range" },
+ { 256*RSVP_OBJ_LABEL+RSVP_CTYPE_1, "1" },
+ { 256*RSVP_OBJ_ERO+RSVP_CTYPE_IPV4, "IPv4" },
+ { 256*RSVP_OBJ_RRO+RSVP_CTYPE_IPV4, "IPv4" },
+ { 256*RSVP_OBJ_ERROR_SPEC+RSVP_CTYPE_IPV4, "IPv4" },
+ { 256*RSVP_OBJ_ERROR_SPEC+RSVP_CTYPE_IPV6, "IPv6" },
+ { 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_DETOUR+RSVP_CTYPE_TUNNEL_IPV4, "Tunnel IPv4" },
+ { 256*RSVP_OBJ_PROPERTIES+RSVP_CTYPE_1, "1" },
{ 0, NULL}
};
{ 0, NULL}
};
+/* draft-ietf-mpls-rsvp-lsp-fastreroute-02.txt */
+static const struct tok rsvp_obj_rro_flag_values[] = {
+ { 0x01, "Local protection available" },
+ { 0x02, "Local protection in use" },
+ { 0x04, "Bandwidth protection" },
+ { 0x08, "Node protection" },
+ { 0, NULL}
+};
+
+static const struct tok rsvp_resstyle_values[] = {
+ { 17, "Wildcard Filter" },
+ { 10, "Fixed Filter" },
+ { 18, "Shared Explicit" },
+ { 0, NULL}
+};
+
+#define RSVP_OBJ_INTSERV_GUARANTEED_SERV 2
+#define RSVP_OBJ_INTSERV_CONTROLLED_LOAD 5
+
+static const struct tok rsvp_intserv_service_type_values[] = {
+ { 1, "Default/Global Information" },
+ { RSVP_OBJ_INTSERV_GUARANTEED_SERV, "Guaranteed Service" },
+ { RSVP_OBJ_INTSERV_CONTROLLED_LOAD, "Controlled Load" },
+ { 0, NULL}
+};
+
+static const struct tok rsvp_intserv_parameter_id_values[] = {
+ { 4, "IS hop cnt" },
+ { 6, "Path b/w estimate" },
+ { 8, "Minimum path latency" },
+ { 10, "Composed MTU" },
+ { 127, "Token Bucket TSpec" },
+ { 130, "Guaranteed Service RSpec" },
+ { 133, "End-to-end composed value for C" },
+ { 134, "End-to-end composed value for D" },
+ { 135, "Since-last-reshaping point composed C" },
+ { 136, "Since-last-reshaping point composed D" },
+ { 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 */
+ { 0, NULL}
+};
+
+static struct tok rsvp_obj_prop_tlv_values[] = {
+ { 0x01, "Cos" },
+ { 0x02, "Metric 1" },
+ { 0x04, "Metric 2" },
+ { 0x08, "CCC Status" },
+ { 0x10, "Path Type" },
+ { 0, NULL}
+};
+
+#define RSVP_OBJ_ERROR_SPEC_CODE_ROUTING 24
+#define RSVP_OBJ_ERROR_SPEC_CODE_NOTIFY 25
+
+static struct tok rsvp_obj_error_code_values[] = {
+ { RSVP_OBJ_ERROR_SPEC_CODE_ROUTING, "Routing Problem" },
+ { RSVP_OBJ_ERROR_SPEC_CODE_NOTIFY, "Notify Error" },
+ { 0, NULL}
+};
+
+static struct tok rsvp_obj_error_code_routing_values[] = {
+ { 1, "Bad EXPLICIT_ROUTE object" },
+ { 2, "Bad strict node" },
+ { 3, "Bad loose node" },
+ { 4, "Bad initial subobject" },
+ { 5, "No route available toward destination" },
+ { 6, "Unacceptable label value" },
+ { 7, "RRO indicated routing loops" },
+ { 8, "non-RSVP-capable router in the path" },
+ { 9, "MPLS label allocation failure" },
+ { 10, "Unsupported L3PID" },
+ { 0, NULL}
+};
+
+#define FALSE 0
+#define TRUE 1
+
+
+int rsvp_intserv_print(const u_char *);
+
+/*
+ * 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) {
+
+ int parameter_id,parameter_length;
+ union {
+ float f;
+ u_int32_t i;
+ } bw;
+
+ parameter_id = *(tptr);
+ parameter_length = EXTRACT_16BITS(tptr+2)<<2; /* convert wordcount to bytecount */
+
+ printf("\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));
+
+ switch(parameter_id) { /* parameter_id */
+
+ case 4:
+ /*
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | 4 (e) | (f) | 1 (g) |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | IS hop cnt (32-bit unsigned integer) |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+ printf("\n\t\tIS hop cnt: %u", EXTRACT_32BITS(tptr+4));
+ break;
+
+ case 6:
+ /*
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | 6 (h) | (i) | 1 (j) |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | 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);
+ break;
+
+ case 8:
+ /*
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | 8 (k) | (l) | 1 (m) |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | 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));
+ break;
+
+ case 10:
+
+ /*
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | 10 (n) | (o) | 1 (p) |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Composed MTU (32-bit unsigned integer) |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+ printf("\n\t\tComposed MTU: %u bytes", EXTRACT_32BITS(tptr+4));
+ break;
+ case 127:
+ /*
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | 127 (e) | 0 (f) | 5 (g) |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Token Bucket Rate [r] (32-bit IEEE floating point number) |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Token Bucket Size [b] (32-bit IEEE floating point number) |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Peak Data Rate [p] (32-bit IEEE floating point number) |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Minimum Policed Unit [m] (32-bit integer) |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Maximum Packet Size [M] (32-bit integer) |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+
+ 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) |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Rate [R] (32-bit IEEE floating point number) |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Slack Term [S] (32-bit integer) |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+
+ 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));
+ break;
+
+ default:
+ if (vflag <= 1)
+ print_unknown_data(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) {
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;
+ u_short tlen,rsvp_obj_len,rsvp_obj_ctype,obj_tlen,intserv_serv_tlen;
+ int hexdump,processed,padbytes,error_code,error_value;
+ union {
+ float f;
+ u_int32_t i;
+ } bw;
tptr=pptr;
rsvp_com_header = (const struct rsvp_common_header *)pptr;
/* ok they seem to want to know everything - lets fully decode it */
- printf("RSVP, length: %u",len);
-
tlen=EXTRACT_16BITS(rsvp_com_header->length);
- printf("\n\tv: %u, msg-type: %s, length: %u, ttl: %u, checksum: 0x%04x",
+ printf("RSVP\n\tv: %u, msg-type: %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),
tlen,
if(rsvp_obj_len % 4 || rsvp_obj_len < 4)
return;
- printf("\n\t %s Object (%u), Class-Type: %s (%u), length: %u",
- tok2str(rsvp_obj_values, "Unknown",rsvp_obj_header->class_num),
+ printf("\n\t %s Object (%u) Flags: [%s",
+ tok2str(rsvp_obj_values,
+ "Unknown",
+ rsvp_obj_header->class_num),
rsvp_obj_header->class_num,
- tok2str(rsvp_ctype_values, "Unknown",rsvp_obj_ctype),
+ ((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");
+
+ printf(" 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);
/* did we capture enough for fully decoding the object ? */
if (!TTEST2(*tptr, rsvp_obj_len))
goto trunc;
+ hexdump=FALSE;
switch(rsvp_obj_header->class_num) {
- case RSVP_OBJ_LABEL:
+ case RSVP_OBJ_SESSION:
+ switch(rsvp_obj_ctype) {
+ case RSVP_CTYPE_IPV4:
+ printf("\n\t IPv4 DestAddress: %s, Protocol ID: 0x%02x",
+ ipaddr_string(obj_tptr),
+ *(obj_tptr+4));
+ printf("\n\t Flags: [0x%02x], DestPort %u",
+ *(obj_tptr+5),
+ EXTRACT_16BITS(obj_tptr+6));
+ obj_tlen-=8;
+ obj_tptr+=8;
+ break;
+#ifdef INET6
+ case RSVP_CTYPE_IPV6:
+ printf("\n\t IPv6 DestAddress: %s, Protocol ID: 0x%02x",
+ ip6addr_string(obj_tptr),
+ *(obj_tptr+16));
+ printf("\n\t Flags: [0x%02x], DestPort %u",
+ *(obj_tptr+17),
+ EXTRACT_16BITS(obj_tptr+18));
+ obj_tlen-=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",
+ ip6addr_string(obj_tptr),
+ EXTRACT_16BITS(obj_tptr+18),
+ ip6addr_string(obj_tptr+20));
+ obj_tlen-=36;
+ obj_tptr+=36;
+ break;
+#endif
+ case RSVP_CTYPE_TUNNEL_IPV4:
+ printf("\n\t IPv4 Tunnel EndPoint: %s, Tunnel ID: 0x%04x, Extended Tunnel ID: %s",
+ ipaddr_string(obj_tptr),
+ EXTRACT_16BITS(obj_tptr+6),
+ ipaddr_string(obj_tptr+8));
+ obj_tlen-=12;
+ obj_tptr+=12;
+ break;
+ default:
+ hexdump=TRUE;
+ }
+ break;
+
+ case RSVP_OBJ_CONFIRM:
switch(rsvp_obj_ctype) {
case RSVP_CTYPE_IPV4:
+ printf("\n\t IPv4 ReceiverAddress: %s",
+ ipaddr_string(obj_tptr));
+ obj_tlen-=4;
+ obj_tptr+=4;
+ break;
+#ifdef INET6
+ case RSVP_CTYPE_IPV6:
+ printf("\n\t IPv6 ReceiverAddress: %s",
+ ip6addr_string(obj_tptr));
+ obj_tlen-=16;
+ obj_tptr+=16;
+ break;
+#endif
+ default:
+ hexdump=TRUE;
+ }
+ break;
+
+ case RSVP_OBJ_LABEL:
+ switch(rsvp_obj_ctype) {
+ case RSVP_CTYPE_1:
while(obj_tlen >= 4 ) {
printf("\n\t Label: %u", EXTRACT_32BITS(obj_tptr));
obj_tlen-=4;
obj_tptr+=4;
}
break;
+ default:
+ hexdump=TRUE;
}
break;
- case RSVP_OBJ_LABEL_REQ:
+
+ case RSVP_OBJ_STYLE:
+ switch(rsvp_obj_ctype) {
+ case RSVP_CTYPE_1:
+ printf("\n\t Reservation Style: %s, Flags: [0x%02x]",
+ tok2str(rsvp_resstyle_values,
+ "Unknown",
+ EXTRACT_24BITS(obj_tptr+1)),
+ *(obj_tptr));
+ obj_tlen-=4;
+ obj_tptr+=4;
+ break;
+ default:
+ hexdump=TRUE;
+ }
+ break;
+
+ case RSVP_OBJ_SENDER_TEMPLATE:
switch(rsvp_obj_ctype) {
case RSVP_CTYPE_IPV4:
+ printf("\n\t Source Address: %s, Source Port: %u",
+ ipaddr_string(obj_tptr),
+ EXTRACT_16BITS(obj_tptr+6));
+ obj_tlen-=8;
+ obj_tptr+=8;
+ break;
+#ifdef INET6
+ case RSVP_CTYPE_IPV6:
+ printf("\n\t Source Address: %s, Source Port: %u",
+ ip6addr_string(obj_tptr),
+ EXTRACT_16BITS(obj_tptr+18));
+ obj_tlen-=20;
+ obj_tptr+=20;
+ break;
+#endif
+ case RSVP_CTYPE_TUNNEL_IPV4:
+ printf("\n\t IPv4 Tunnel Sender Address: %s, LSP-ID: 0x%04x",
+ ipaddr_string(obj_tptr),
+ EXTRACT_16BITS(obj_tptr+6));
+ obj_tlen-=8;
+ obj_tptr+=8;
+ break;
+ default:
+ hexdump=TRUE;
+ }
+ break;
+
+ case RSVP_OBJ_LABEL_REQ:
+ switch(rsvp_obj_ctype) {
+ case RSVP_CTYPE_1:
while(obj_tlen >= 4 ) {
printf("\n\t L3 Protocol ID: %s",
tok2str(ethertype_values,
obj_tptr+=4;
}
break;
+ case RSVP_CTYPE_2:
+ printf("\n\t L3 Protocol ID: %s",
+ 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",
+ (EXTRACT_16BITS(obj_tptr+4))&0xfff,
+ (EXTRACT_16BITS(obj_tptr+6))&0xfff);
+ printf("\n\t Maximum VPI/VCI %u/%u",
+ (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",
+ tok2str(ethertype_values,
+ "Unknown Protocol 0x%04x",
+ EXTRACT_16BITS(obj_tptr+2)));
+ printf("\n\t Minimum/Maximum DLCI %u/%u, %s%s bit DLCI",
+ (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" : "");
+ obj_tlen-=12;
+ obj_tptr+=12;
+ break;
+ default:
+ hexdump=TRUE;
}
break;
+
case RSVP_OBJ_RRO:
case RSVP_OBJ_ERO:
switch(rsvp_obj_ctype) {
RSVP_OBJ_XRO_MASK_SUBOBJ(*obj_tptr)));
switch(RSVP_OBJ_XRO_MASK_SUBOBJ(*obj_tptr)) {
case RSVP_OBJ_XRO_IPV4:
- printf(", %s, %s/%u",
+ printf(", %s, %s/%u, Flags: [%s]",
RSVP_OBJ_XRO_MASK_LOOSE(*obj_tptr) ? "Loose" : "Strict",
ipaddr_string(obj_tptr+2),
- *(obj_tptr+6));
+ *(obj_tptr+6),
+ bittok2str(rsvp_obj_rro_flag_values,
+ "none",
+ *(obj_tptr+7))); /* rfc3209 says that this field is rsvd. */
+ }
+ obj_tlen-=*(obj_tptr+1);
+ obj_tptr+=*(obj_tptr+1);
+ }
+ break;
+ default:
+ hexdump=TRUE;
+ }
+ break;
+
+ case RSVP_OBJ_HELLO:
+ switch(rsvp_obj_ctype) {
+ case RSVP_CTYPE_1:
+ case RSVP_CTYPE_2:
+ printf("\n\t Source Instance 0x%08x, Destination Instance 0x%08x",
+ EXTRACT_32BITS(obj_tptr),
+ EXTRACT_32BITS(obj_tptr+4));
+ obj_tlen-=8;
+ obj_tptr+=8;
+ break;
+ default:
+ hexdump=TRUE;
+ }
+ break;
+
+ case RSVP_OBJ_RESTART_CAPABILITY:
+ switch(rsvp_obj_ctype) {
+ case RSVP_CTYPE_1:
+ printf("\n\t Restart Time: %ums\n\t Recovery Time: %ums",
+ EXTRACT_16BITS(obj_tptr),
+ EXTRACT_16BITS(obj_tptr+4));
+ break;
+ default:
+ hexdump=TRUE;
+ }
+ break;
+
+ 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]",
+ (int)*obj_tptr,
+ (int)*(obj_tptr+1),
+ tok2str(rsvp_session_attribute_flag_values,
+ "none",
+ *(obj_tptr+2)));
+
+ obj_tlen-=4+*(obj_tptr+3);
+ obj_tptr+=4+*(obj_tptr+3);
+ break;
+ default:
+ hexdump=TRUE;
+ }
+ break;
+
+ case RSVP_OBJ_RSVP_HOP:
+ switch(rsvp_obj_ctype) {
+ case RSVP_CTYPE_IPV4:
+ printf("\n\t Previous/Next Interface: %s, Logical Interface Handle: 0x%08x",
+ ipaddr_string(obj_tptr),
+ EXTRACT_32BITS(obj_tptr+4));
+ obj_tlen-=8;
+ obj_tptr+=8;
+ break;
+#ifdef INET6
+ case RSVP_CTYPE_IPV6:
+ printf("\n\t Previous/Next Interface: %s, Logical Interface Handle: 0x%08x",
+ ip6addr_string(obj_tptr),
+ EXTRACT_32BITS(obj_tptr+16));
+ obj_tlen-=20;
+ obj_tptr+=20;
+ break;
+#endif
+ default:
+ hexdump=TRUE;
+ }
+ break;
+
+ case RSVP_OBJ_TIME_VALUES:
+ switch(rsvp_obj_ctype) {
+ case RSVP_CTYPE_1:
+ printf("\n\t Refresh Period: %ums",
+ EXTRACT_32BITS(obj_tptr));
+ obj_tlen-=4;
+ obj_tptr+=4;
+ break;
+ default:
+ hexdump=TRUE;
+ }
+ break;
+
+ /* those three objects do share the same semantics */
+ case RSVP_OBJ_SENDER_TSPEC:
+ case RSVP_OBJ_ADSPEC:
+ case RSVP_OBJ_FLOWSPEC:
+ switch(rsvp_obj_ctype) {
+ case RSVP_CTYPE_2:
+ printf("\n\t Msg-Version: %u, length: %u",
+ (*obj_tptr & 0xf0) >> 4,
+ EXTRACT_16BITS(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("\n\t Service Type: %s (%u), break bit %s set, Service length: %u",
+ 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);
+ if (processed == 0)
+ break;
+ obj_tlen-=processed;
+ intserv_serv_tlen-=processed;
+ obj_tptr+=processed;
}
+ }
+ break;
+ default:
+ hexdump=TRUE;
+ }
+ break;
+
+ case RSVP_OBJ_FILTERSPEC:
+ switch(rsvp_obj_ctype) {
+ case RSVP_CTYPE_IPV4:
+ printf("\n\t Source Address: %s, Source Port: %u",
+ ipaddr_string(obj_tptr),
+ EXTRACT_16BITS(obj_tptr+6));
+ obj_tlen-=8;
+ obj_tptr+=8;
+ break;
+#ifdef INET6
+ case RSVP_CTYPE_IPV6:
+ printf("\n\t Source Address: %s, Source Port: %u",
+ 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",
+ 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",
+ ipaddr_string(obj_tptr),
+ EXTRACT_16BITS(obj_tptr+18));
+ obj_tlen-=20;
+ obj_tptr+=20;
+ break;
+#endif
+ case RSVP_CTYPE_TUNNEL_IPV4:
+ printf("\n\t Source Address: %s, LSP-ID: 0x%04x",
+ ipaddr_string(obj_tptr),
+ EXTRACT_16BITS(obj_tptr+6));
+ obj_tlen-=8;
+ obj_tptr+=8;
+ break;
+ default:
+ hexdump=TRUE;
+ }
+ break;
+
+ case RSVP_OBJ_FASTREROUTE:
+ 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));
+ obj_tlen-=16;
+ obj_tptr+=16;
+ break;
+ default:
+ hexdump=TRUE;
+ }
+ break;
+
+ case RSVP_OBJ_DETOUR:
+ switch(rsvp_obj_ctype) {
+ case RSVP_CTYPE_TUNNEL_IPV4:
+ while(obj_tlen >= 8) {
+ printf("\n\t PLR-ID: %s, Avoid-Node-ID: %s",
+ ipaddr_string(obj_tptr),
+ ipaddr_string(obj_tptr+4));
+ obj_tlen-=8;
+ obj_tptr+=8;
+ }
+ break;
+ default:
+ hexdump=TRUE;
+ }
+ break;
+
+ case RSVP_OBJ_ERROR_SPEC:
+ switch(rsvp_obj_ctype) {
+ case RSVP_CTYPE_IPV4:
+ 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)",
+ ipaddr_string(obj_tptr),
+ *(obj_tptr+4),
+ tok2str(rsvp_obj_error_code_values,"unknown",error_code),
+ error_code);
+ switch (error_code) {
+ case RSVP_OBJ_ERROR_SPEC_CODE_ROUTING:
+ printf(", Error Value: %s (%u)",
+ tok2str(rsvp_obj_error_code_routing_values,"unknown",error_value),
+ error_value);
+ break;
+ default:
+ printf(", Unknown Error Value (%u)", error_value);
+ break;
+ }
+ break;
+#ifdef INET6
+ case RSVP_CTYPE_IPV6:
+ 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)",
+ ip6addr_string(obj_tptr),
+ *(obj_tptr+16),
+ tok2str(rsvp_obj_error_code_values,"unknown",error_code),
+ error_code);
+
+ switch (error_code) {
+ case RSVP_OBJ_ERROR_SPEC_CODE_ROUTING:
+ printf(", Error Value: %s (%u)",
+ tok2str(rsvp_obj_error_code_routing_values,"unknown",error_value),
+ error_value);
+ break;
+ default:
+ break;
+ }
+
+ break;
+#endif
+ default:
+ hexdump=TRUE;
+ }
+ break;
+
+ case RSVP_OBJ_PROPERTIES:
+ switch(rsvp_obj_ctype) {
+ case RSVP_CTYPE_1:
+ padbytes = EXTRACT_16BITS(obj_tptr+2);
+ printf("\n\t TLV count: %u, padding bytes: %u",
+ EXTRACT_16BITS(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("\n\t %s TLV (0x%02x), length: %u", /* length includes header */
+ 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);
obj_tlen-=*(obj_tptr+1);
obj_tptr+=*(obj_tptr+1);
}
break;
+ default:
+ hexdump=TRUE;
}
break;
+
/*
* FIXME those are the defined objects that lack a decoder
* you are welcome to contribute code ;-)
*/
- case RSVP_OBJ_SESSION:
- case RSVP_OBJ_RSVP_HOP:
+
case RSVP_OBJ_INTEGRITY:
- case RSVP_OBJ_TIME_VALUES:
- case RSVP_OBJ_ERROR_SPEC:
case RSVP_OBJ_SCOPE:
- case RSVP_OBJ_STYLE:
- case RSVP_OBJ_FILTERSPEC:
- case RSVP_OBJ_SENDER_TEMPLATE:
- case RSVP_OBJ_SENDER_TSPEC:
- case RSVP_OBJ_ADSPEC:
case RSVP_OBJ_POLICY_DATA:
- case RSVP_OBJ_CONFIRM:
- case RSVP_OBJ_HELLO:
case RSVP_OBJ_MESSAGE_ID:
case RSVP_OBJ_MESSAGE_ID_ACK:
case RSVP_OBJ_MESSAGE_ID_LIST:
case RSVP_OBJ_RECOVERY_LABEL:
case RSVP_OBJ_UPSTREAM_LABEL:
- case RSVP_OBJ_DETOUR:
case RSVP_OBJ_SUGGESTED_LABEL:
- case RSVP_OBJ_PROPERTIES:
- case RSVP_OBJ_FASTREROUTE:
- case RSVP_OBJ_SESSION_ATTTRIBUTE:
- case RSVP_OBJ_RESTART_CAPABILITY:
default:
if (vflag <= 1)
print_unknown_data(obj_tptr,"\n\t ",obj_tlen);
break;
}
/* do we want to see an additionally hexdump ? */
- if (vflag > 1)
+ if (vflag > 1 || hexdump==TRUE)
print_unknown_data(tptr+sizeof(sizeof(struct rsvp_object_header)),"\n\t ",
rsvp_obj_len-sizeof(struct rsvp_object_header));
trunc:
printf("\n\t\t packet exceeded snapshot");
}
-
-
projects / tcpdump / blobdiff