*
* (c) Copyright Ashok Narayanan <ashokn@cisco.com>
*
- * $Id: packet-rsvp.c,v 1.18 2000/03/14 06:03:24 guy Exp $
+ * $Id: packet-rsvp.c,v 1.62 2002/04/25 06:34:42 guy Exp $
*
* Ethereal - Network traffic analyzer
- * By Gerald Combs <gerald@zing.org>
+ * By Gerald Combs <gerald@ethereal.com>
* Copyright 1998 Gerald Combs
*
- *
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* NOTES
*
* This module defines routines to disassemble RSVP packets, as defined in
- * RFC 2205. All objects from RC2205 are supported, in IPv4 and IPv6 mode.
+ * RFC 2205. All objects from RFC2205 are supported, in IPv4 and IPv6 mode.
* In addition, the Integrated Services traffic specification objects
* defined in RFC2210 are also supported.
*
# include <netinet/in.h>
#endif
+#include <glib.h>
+
#ifdef NEED_SNPRINTF_H
-# ifdef HAVE_STDARG_H
-# include <stdarg.h>
-# else
-# include <varargs.h>
-# endif
# include "snprintf.h"
#endif
-#include <glib.h>
-#include "packet.h"
-#include "packet-ip.h"
-#include "packet-ipv6.h"
+#include <epan/tvbuff.h>
+#include <epan/packet.h>
+#include "in_cksum.h"
+#include "etypes.h"
+#include "ipproto.h"
+
#include "packet-rsvp.h"
-#include "ieee-float.h"
+#include "packet-ip.h"
static int proto_rsvp = -1;
static gint ett_rsvp_sender_template = -1;
static gint ett_rsvp_filter_spec = -1;
static gint ett_rsvp_sender_tspec = -1;
+static gint ett_rsvp_sender_tspec_subtree = -1;
static gint ett_rsvp_flowspec = -1;
+static gint ett_rsvp_flowspec_subtree = -1;
static gint ett_rsvp_adspec = -1;
static gint ett_rsvp_adspec_subtree = -1;
static gint ett_rsvp_integrity = -1;
+static gint ett_rsvp_dclass = -1;
+static gint ett_rsvp_lsp_tunnel_if_id = -1;
static gint ett_rsvp_policy = -1;
static gint ett_rsvp_label = -1;
static gint ett_rsvp_label_request = -1;
static gint ett_rsvp_session_attribute = -1;
static gint ett_rsvp_session_attribute_flags = -1;
+static gint ett_rsvp_hello_obj = -1;
static gint ett_rsvp_explicit_route = -1;
static gint ett_rsvp_explicit_route_subobj = -1;
static gint ett_rsvp_record_route = -1;
static gint ett_rsvp_record_route_subobj = -1;
+static gint ett_rsvp_hop_subobj = -1;
+static gint ett_rsvp_admin_status = -1;
+static gint ett_rsvp_admin_status_flags = -1;
static gint ett_rsvp_unknown_class = -1;
* RSVP message types
*/
typedef enum {
- RSVP_MSG_PATH=1, RSVP_MSG_RESV, RSVP_MSG_PERR, RSVP_MSG_RERR,
- RSVP_MSG_PTEAR, RSVP_MSG_RTEAR, RSVP_MSG_CONFIRM,
- RSVP_MSG_RTEAR_CONFIRM=10
+ RSVP_MSG_PATH=1,
+ RSVP_MSG_RESV,
+ RSVP_MSG_PERR,
+ RSVP_MSG_RERR,
+ RSVP_MSG_PTEAR,
+ RSVP_MSG_RTEAR,
+ RSVP_MSG_CONFIRM,
+ RSVP_MSG_RTEAR_CONFIRM=10,
+ RSVP_MSG_BUNDLE = 12,
+ RSVP_MSG_ACK,
+ RSVP_MSG_SREFRESH = 15,
+ RSVP_MSG_HELLO = 20
} rsvp_message_types;
static value_string message_type_vals[] = {
- {RSVP_MSG_PATH, "PATH Message"},
- {RSVP_MSG_RESV, "RESV Message"},
- {RSVP_MSG_PERR, "PATH ERROR Message"},
- {RSVP_MSG_RERR, "RESV ERROR Message"},
- {RSVP_MSG_PTEAR, "PATH TEAR Message"},
- {RSVP_MSG_RTEAR, "RESV TEAR Message"},
- {RSVP_MSG_CONFIRM, "CONFIRM Message"},
- {RSVP_MSG_RTEAR_CONFIRM, "RESV TEAR CONFIRM Message"}
+ {RSVP_MSG_PATH, "PATH Message. "},
+ {RSVP_MSG_RESV, "RESV Message. "},
+ {RSVP_MSG_PERR, "PATH ERROR Message. "},
+ {RSVP_MSG_RERR, "RESV ERROR Message. "},
+ {RSVP_MSG_PTEAR, "PATH TEAR Message. "},
+ {RSVP_MSG_RTEAR, "RESV TEAR Message. "},
+ {RSVP_MSG_CONFIRM, "CONFIRM Message. "},
+ {RSVP_MSG_RTEAR_CONFIRM, "RESV TEAR CONFIRM Message. "},
+ {RSVP_MSG_BUNDLE, "BUNDLE Message. "},
+ {RSVP_MSG_ACK, "ACK Message. "},
+ {RSVP_MSG_SREFRESH, "SREFRESH Message. "},
+ {RSVP_MSG_HELLO, "HELLO Message. "},
+ {0, NULL}
};
/*
RSVP_CLASS_EXPLICIT_ROUTE,
RSVP_CLASS_RECORD_ROUTE,
- RSVP_CLASS_SESSION_ATTRIBUTE=207,
+ RSVP_CLASS_HELLO,
+
+ RSVP_CLASS_MESSAGE_ID,
+ RSVP_CLASS_MESSAGE_ID_ACK,
+ RSVP_CLASS_MESSAGE_ID_LIST,
+
+ RSVP_CLASS_RECOVERY_LABEL = 34,
+ RSVP_CLASS_UPSTREAM_LABEL,
+ RSVP_CLASS_LABEL_SET,
+ RSVP_CLASS_PROTECTION,
+
+ RSVP_CLASS_SUGGESTED_LABEL = 129,
+ RSVP_CLASS_ACCEPTABLE_LABEL_SET,
+ RSVP_CLASS_RESTART_CAP,
+
+ RSVP_CLASS_NOTIFY_REQUEST = 195,
+ RSVP_CLASS_ADMIN_STATUS,
+
+ RSVP_CLASS_SESSION_ATTRIBUTE = 207,
+ RSVP_CLASS_DCLASS = 225,
+ RSVP_CLASS_LSP_TUNNEL_IF_ID = 227,
};
static value_string rsvp_class_vals[] = {
{RSVP_CLASS_EXPLICIT_ROUTE, "EXPLICIT ROUTE object"},
{RSVP_CLASS_RECORD_ROUTE, "RECORD ROUTE object"},
{RSVP_CLASS_SESSION_ATTRIBUTE, "SESSION ATTRIBUTE object"},
+ {RSVP_CLASS_MESSAGE_ID, "MESSAGE-ID object"},
+ {RSVP_CLASS_MESSAGE_ID_ACK, "MESSAGE-ID ACK/NACK object"},
+ {RSVP_CLASS_MESSAGE_ID_LIST, "MESSAGE-ID LIST object"},
+ {RSVP_CLASS_HELLO, "HELLO object"},
+ {RSVP_CLASS_RECOVERY_LABEL, "RECOVERY-LABEL object"},
+ {RSVP_CLASS_UPSTREAM_LABEL, "UPSTREAM-LABEL object"},
+ {RSVP_CLASS_LABEL_SET, "LABEL-SET object"},
+ {RSVP_CLASS_PROTECTION, "PROTECTION object"},
+ {RSVP_CLASS_SUGGESTED_LABEL, "SUGGESTED-LABEL object"},
+ {RSVP_CLASS_ACCEPTABLE_LABEL_SET, "ACCEPTABLE-LABEL-SET object"},
+ {RSVP_CLASS_RESTART_CAP, "RESTART-CAPABILITY object"},
+ {RSVP_CLASS_DCLASS, "DCLASS object"},
+ {RSVP_CLASS_LSP_TUNNEL_IF_ID, "LSP-TUNNEL INTERFACE-ID object"},
+ {RSVP_CLASS_NOTIFY_REQUEST, "NOTIFY-REQUEST object"},
+ {RSVP_CLASS_ADMIN_STATUS, "ADMIN-STATUS object"},
+ {0, NULL}
};
/*
RSVP_ERROR_UNKNOWN_C_TYPE,
RSVP_ERROR_TRAFFIC = 21,
RSVP_ERROR_TRAFFIC_SYSTEM,
- RSVP_ERROR_SYSTEM
+ RSVP_ERROR_SYSTEM,
+ RSVP_ERROR_ROUTING,
+ RSVP_ERROR_NOTIFY
};
static value_string rsvp_error_vals[] = {
{RSVP_ERROR_UNKNOWN_CLASS, "Unknown object class"},
{RSVP_ERROR_UNKNOWN_C_TYPE, "Unknown object C-type"},
{RSVP_ERROR_TRAFFIC, "Traffic Control Error"},
- {RSVP_ERROR_TRAFFIC_SYSTEM, "Traffic Control System Error"}
+ {RSVP_ERROR_TRAFFIC_SYSTEM, "Traffic Control System Error"},
+ {RSVP_ERROR_SYSTEM, "RSVP System Error"},
+ {RSVP_ERROR_ROUTING, "Routing Error"},
+ {RSVP_ERROR_NOTIFY, "RSVP Notify Error"},
+ {0, NULL}
};
/*
static value_string style_vals[] = {
{ RSVP_WF, "Wildcard Filter" },
{ RSVP_FF, "Fixed Filter" },
- { RSVP_SE, "Shared-Explicit" }
+ { RSVP_SE, "Shared-Explicit" },
+ { 0, NULL }
};
-/*------------------------------*
- * Object definitions
- *------------------------------*/
-
-/*
- * Base RSVP object
- */
-typedef struct {
- guint16 length;
- guint8 class;
- guint8 type;
- /* Data follows, as a sequence of bytes */
-} rsvp_object;
-
-/*
- * RSVP message header
- */
-
-typedef struct {
- guint8 ver_flags; /* RSVP Version & flags */
- guint8 message_type; /* type of message */
- guint16 cksum; /* IP Checksum */
- guint8 sending_ttl; /* ttl of message */
- guint8 reserved_byte; /* reserved */
- guint16 rsvp_length; /* length of RSVP data */
- /* Objects follow, as a sequence of "rsvp_object"s */
-} rsvp_header;
-
-/*
- * NULL object
-*/
-typedef struct {
- rsvp_object base;
-} rsvp_null;
-
-/*
- * SESSION object
- */
-typedef struct {
- rsvp_object base;
- guint32 destination;
- guint8 protocol;
- guint8 flags;
- guint16 port;
-} rsvp_session_ipv4;
-
-typedef struct {
- rsvp_object base;
- struct e_in6_addr destination;
- guint8 protocol;
- guint8 flags;
- guint16 port;
-} rsvp_session_ipv6;
-
-/*
- * HOP object
- * Can be a PHOP or a NHOP
- */
-typedef struct {
- rsvp_object base;
- guint32 neighbor;
- guint32 lif_handle;
-} rsvp_hop_ipv4;
-
-typedef struct {
- rsvp_object base;
- struct e_in6_addr neighbor;
- guint32 lif_handle;
-} rsvp_hop_ipv6;
-
-/*
- * TIME_VALUES object
- */
-typedef struct {
- rsvp_object base;
- gint32 refresh_ms;
-} rsvp_time_values;
-
-/*
- * ERROR object
- */
-typedef struct {
- rsvp_object base;
- guint32 error_node;
- guint8 flags;
- guint8 error_code;
- guint16 error_value;
-} rsvp_error_ipv4;
-
-typedef struct {
- rsvp_object base;
- struct e_in6_addr error_node;
- guint8 flags;
- guint8 error_code;
- guint16 error_value;
-} rsvp_error_ipv6;
-
-/*
- * CONFIRM object
- */
-typedef struct {
- rsvp_object base;
- guint32 receiver;
-} rsvp_confirm_ipv4;
-
-typedef struct {
- rsvp_object base;
- struct e_in6_addr receiver;
-} rsvp_confirm_ipv6;
-
-/*
- * SCOPE object
- */
-typedef struct {
- rsvp_object base;
- /* Source follows, as a sequence of 32-bit integers */
-} rsvp_scope;
-
-/*
- * STYLE object
- */
-typedef struct {
- rsvp_object base;
- guint32 reservation_type;
-} rsvp_style;
-
-/*
- * Defines a subset of session data packets that should receive the
- * desired QoS (specified by an FLOWSPEC object), in a RESV message.
- */
-typedef struct {
- rsvp_object base;
- guint32 source; /* source sending data */
- guint16 unused;
- guint16 udp_source_port; /* port number */
-} rsvp_filter_ipv4;
-
-/*
- * Contains a sender IP address and perhaps some additional
- * demultiplexing information to identify a sender, in a PATH
- * message.
- */
-typedef struct {
- rsvp_object base;
- guint32 source; /* source sending data */
- guint16 __reserved;
- guint16 source_port; /* port number */
-} rsvp_template_ipv4;
-
-typedef struct {
- rsvp_object base;
- struct e_in6_addr source; /* source sending data */
- guint16 __reserved;
- guint16 source_port; /* port number */
-} rsvp_template_ipv6;
-
/*
* Defines a desired QoS, in a RESV message.
*/
enum qos_service_type {
QOS_QUALITATIVE = 128, /* Qualitative service */
+ QOS_NULL = 6, /* Null service (RFC2997) */
QOS_CONTROLLED_LOAD= 5, /* Controlled Load Service */
QOS_GUARANTEED = 2, /* Guaranteed service */
QOS_TSPEC = 1 /* Traffic specification */
static value_string qos_vals[] = {
{ QOS_QUALITATIVE, "Qualitative QoS" },
+ { QOS_NULL, "Null-Service QoS" },
{ QOS_CONTROLLED_LOAD, "Controlled-load QoS" },
{ QOS_GUARANTEED, "Guaranteed rate QoS" },
{ QOS_TSPEC, "Traffic specification" },
+ { 0, NULL }
};
static value_string svc_vals[] = {
- { 127, "Token bucket TSpec" },
- { 128, "Qualitative TSpec" },
- { 130, "Guaranteed-rate RSpec" }
+ { 126, "Compression Hint" },
+ { 127, "Token bucket" },
+ { 128, "Null Service" },
+ { 130, "Guaranteed-rate RSpec" },
+ { 0, NULL }
};
enum rsvp_spec_types { INTSRV = 2 };
INTSRV_GENERAL = 1,
INTSRV_GTD = 2,
INTSRV_CLOAD = 5,
+ INTSRV_NULL = 6,
INTSRV_QUALITATIVE = 128
};
static value_string intsrv_services_str[] = {
{INTSRV_GENERAL, "Default General Parameters"},
- {INTSRV_GTD, "Guaranteed"},
+ {INTSRV_GTD, "Guaranteed Rate"},
{INTSRV_CLOAD, "Controlled Load"},
- {INTSRV_QUALITATIVE, "Qualitative"},
+ {INTSRV_NULL, "Null Service"},
+ {INTSRV_QUALITATIVE, "Null Service"},
+ { 0, NULL }
};
+#if 0
enum intsrv_field_name {
INTSRV_NON_IS_HOPS = 1, INTSRV_COMPOSED_NON_IS_HOPS,
INTSRV_IS_HOPS, INTSRV_COMPOSED_IS_HOPS,
INTSRV_SHP_DELAY, /* Gtd Parameter Csum */
INTSRV_SHP_MAX_JITTER /* Gtd Parameter Dsum */
};
+#endif
-/*
- * Subobjects for Integrated Services
- */
-
-typedef struct {
- guint8 service_num;
- guint8 break_bit;
- guint16 length;
-} service_hdr;
-
-typedef struct {
- service_hdr svchdr;
-
- guint8 param_id;
- guint8 flags_tspec;
- guint16 parameter_length;
-
- guint32 rate;
- guint32 depth;
- guint32 peak;
- guint32 min_unit;
- guint32 max_unit;
-} IS_tspec; /* RFC2210 */
-
-typedef struct {
- service_hdr svchdr;
-
- guint8 param_id;
- guint8 flags_tspec;
- guint16 parameter_length;
-
- guint32 max_unit;
-} QUAL_tspec; /* Qualitative */
-
-typedef struct {
- rsvp_object base;
- guint8 version;
- guint8 __reserved_;
- guint16 length_in_words;
-
- /* Data follows, as a sequence of bytes */
-} rsvp_tspec;
-
-typedef struct {
- guint8 param_id;
- guint8 flags_rspec;
- guint16 param2_length;
- guint32 requested_rate;
- guint32 slack;
-} IS_rspec;
-
-typedef struct {
- IS_tspec tspec;
- IS_rspec rspec;
-} IS_flowspec; /* RFC 2210 */
-
-typedef struct {
- service_hdr svchdr;
-
- guint8 param_id;
- guint8 flags_tspec;
- guint16 parameter_length;
-
- guint32 max_unit;
-} QUAL_flowspec; /* Qualitative */
-
-
-typedef struct {
- rsvp_object base;
- guint8 version;
- guint8 __reserved_;
- guint16 length_in_words;
-
- /* Data follows, as a sequence of bytes */
-} rsvp_flowspec;
-
-
-typedef struct {
- guint8 id;
- guint8 flags;
- guint16 length;
- guint32 dataval;
-} param_hdr;
-
static value_string adspec_params[] = {
{4, "IS Hop Count"},
{6, "Path b/w estimate"},
{134, "End-to-end composed value for D"},
{135, "Since-last-reshaping point composed C"},
{136, "Since-last-reshaping point composed D"},
+ { 0, NULL }
};
-/* -------------------- Stuff for MPLS/TE objects -------------------- */
+const value_string gmpls_lsp_enc_str[] = {
+ { 1, "Packet"},
+ { 2, "Ethernet v2/DIX"},
+ { 3, "ANSI PDH"},
+ { 4, "ETSI PDH"},
+ { 5, "SDH ITU-T G.707"},
+ { 6, "SONET ANSI T1.105"},
+ { 7, "Digital Wrapper"},
+ { 8, "Lambda (photonic)"},
+ { 9, "Fiber"},
+ {10, "Ethernet 802.3"},
+ {11, "FiberChannel"},
+ { 0, NULL }
+};
-typedef struct {
- rsvp_object base;
- guint32 labels[0];
-} label;
-
-typedef struct {
- rsvp_object base;
- guint16 _reserved;
- guint16 l3pid;
-} label_request;
-
-typedef struct {
- rsvp_object base;
- guint8 setup_prio;
- guint8 hold_prio;
- guint8 flags;
- guint8 name_len;
- guint8 name[0];
-} session_attribute;
+const value_string gmpls_switching_type_str[] = {
+ { 1, "Packet-Switch Capable-1 (PSC-1)"},
+ { 2, "Packet-Switch Capable-2 (PSC-2)"},
+ { 3, "Packet-Switch Capable-3 (PSC-3)"},
+ { 4, "Packet-Switch Capable-4 (PSC-4)"},
+ { 51, "Layer-2 Switch Capable (L2SC)"},
+ {100, "Time-Division-Multiplex Capable (TDM)"},
+ {150, "Lambda-Switch Capable (LSC)"},
+ {200, "Fiber-Switch Capable (FSC)"},
+ { 0, NULL }
+};
+
+static const value_string gmpls_gpid_str[] = {
+ { 5, "Asynchronous mapping of E3 (SONET, SDH)"},
+ { 8, "Bit synchronous mapping of E3 (SDH)"},
+ { 9, "Byte synchronous mapping of E3 (SDH)"},
+ {10, "Asynchronous mapping of DS2/T2 (SONET, SDH)"},
+ {11, "Bit synchronous mapping of DS2/T2 (SONET, SDH)"},
+ {13, "Asynchronous mapping of E1 (SONET, SDH)"},
+ {14, "Byte synchronous mapping of E1 (SONET, SDH)"},
+ {15, "Byte synchronous mapping of 31 * DS0 (SONET, SDH)"},
+ {16, "Asynchronous mapping of DS1/T1 (SONET, SDH)"},
+ {17, "Bit synchronous mapping of DS1/T1 (SONET, SDH)"},
+ {18, "Byte synchronous mapping of DS1/T1 (SONET, SDH)"},
+ {19, "VC-11 in VC-12 (SDH)"},
+ {22, "DS1 SF Asynchronous (SONET)"},
+ {23, "DS1 ESF Asynchronous (SONET)"},
+ {24, "DS3 M23 Asynchronous (SONET)"},
+ {25, "DS3 C-Bit Parity Asynchronous (SONET)"},
+ {26, "VT/LOVC (SONET, SDH)"},
+ {27, "STS SPE/HOVC (SONET, SDH)"},
+ {28, "POS - No Scrambling, 16 bit CRC (SONET, SDH)"},
+ {29, "POS - No Scrambling, 32 bit CRC (SONET, SDH)"},
+ {30, "POS - Scrambling, 16 bit CRC (SONET, SDH)"},
+ {31, "POS - Scrambling, 32 bit CRC (SONET, SDH)"},
+ {32, "ATM Mapping (SONET, SDH)"},
+ {33, "Ethernet (SDH, Lambda, Fiber)"},
+ {34, "SDH (Lambda, Fiber)"},
+ {35, "SONET (Lambda, Fiber)"},
+ {36, "Digital Wrapper (Lambda, Fiber)"},
+ {37, "Lambda (Fiber)"},
+ {38, "ETSI PDH (SDH)"},
+ {39, "ANSI PDH (SONET, SDH)"},
+ {40, "Link Access Protocol SDH: LAPS - X.85 and X.86 (SONET, SDH)"},
+ {41, "FDDI (SONET, SDH, Lambda, Fiber)"},
+ {42, "DQDB: ETSI ETS 300 216 (SONET, SDH)"},
+ {43, "FiberChannel-3 Services (FiberChannel)"},
+ { 0, NULL },
+};
+
+/* -------------------- Stuff for MPLS/TE objects -------------------- */
static const value_string proto_vals[] = { {IP_PROTO_ICMP, "ICMP"},
{IP_PROTO_IGMP, "IGMP"},
RSVPF_PATHTEAR,
RSVPF_RESVTEAR,
RSVPF_RCONFIRM,
-
+ RSVPF_JUNK_MSG8,
+ RSVPF_JUNK_MSG9,
+ RSVPF_RTEARCONFIRM,
+ RSVPF_JUNK11,
+ RSVPF_BUNDLE,
+ RSVPF_ACK,
+ RSVPF_JUNK14,
+ RSVPF_SREFRESH,
+ RSVPF_HELLO,
/* Does the message contain an object of this type? */
RSVPF_OBJECT,
/* Object present shorthands */
RSVPF_LABEL_REQUEST,
RSVPF_EXPLICIT_ROUTE,
RSVPF_RECORD_ROUTE,
+ RSVPF_HELLO_OBJ,
+ RSVPF_MESSAGE_ID,
+ RSVPF_MESSAGE_ID_ACK,
+ RSVPF_MESSAGE_ID_LIST,
+ RSVPF_RECOVERY_LABEL,
+ RSVPF_UPSTREAM_LABEL,
+ RSVPF_LABEL_SET,
+ RSVPF_PROTECTION,
+
+ RSVPF_SUGGESTED_LABEL,
+ RSVPF_ACCEPTABLE_LABEL_SET,
+ RSVPF_RESTART_CAP,
RSVPF_SESSION_ATTRIBUTE,
-
+ RSVPF_DCLASS,
+ RSVPF_LSP_TUNNEL_IF_ID,
+ RSVPF_NOTIFY_REQUEST,
+ RSVPF_ADMIN_STATUS,
RSVPF_UNKNOWN_OBJ,
/* Session object */
/* Message type number */
{&rsvp_filter[RSVPF_MSG],
- { "Message Type", "rsvp.msg", FT_UINT8, BASE_NONE, message_type_vals, 0x0,
- "" }},
+ { "Message Type", "rsvp.msg", FT_UINT8, BASE_DEC, VALS(message_type_vals), 0x0,
+ "", HFILL }},
/* Message type shorthands */
{&rsvp_filter[RSVPF_PATH],
- { "Path Message", "rsvp.path", FT_UINT8, BASE_NONE, NULL, 0x0,
- "" }},
+ { "Path Message", "rsvp.path", FT_BOOLEAN, BASE_NONE, NULL, 0x0,
+ "", HFILL }},
+
+ {&rsvp_filter[RSVPF_HELLO],
+ { "HELLO Message", "rsvp.hello", FT_BOOLEAN, BASE_NONE, NULL, 0x0,
+ "", HFILL }},
{&rsvp_filter[RSVPF_RESV],
- { "Resv Message", "rsvp.resv", FT_UINT8, BASE_NONE, NULL, 0x0,
- "" }},
+ { "Resv Message", "rsvp.resv", FT_BOOLEAN, BASE_NONE, NULL, 0x0,
+ "", HFILL }},
{&rsvp_filter[RSVPF_PATHERR],
- { "Path Error Message", "rsvp.perr", FT_UINT8, BASE_NONE, NULL, 0x0,
- "" }},
+ { "Path Error Message", "rsvp.perr", FT_BOOLEAN, BASE_NONE, NULL, 0x0,
+ "", HFILL }},
{&rsvp_filter[RSVPF_RESVERR],
- { "Resv Error Message", "rsvp.rerr", FT_UINT8, BASE_NONE, NULL, 0x0,
- "" }},
+ { "Resv Error Message", "rsvp.rerr", FT_BOOLEAN, BASE_NONE, NULL, 0x0,
+ "", HFILL }},
{&rsvp_filter[RSVPF_PATHTEAR],
- { "Path Tear Message", "rsvp.ptear", FT_UINT8, BASE_NONE, NULL, 0x0,
- "" }},
+ { "Path Tear Message", "rsvp.ptear", FT_BOOLEAN, BASE_NONE, NULL, 0x0,
+ "", HFILL }},
{&rsvp_filter[RSVPF_RESVTEAR],
- { "Resv Tear Message", "rsvp.rtear", FT_UINT8, BASE_NONE, NULL, 0x0,
- "" }},
+ { "Resv Tear Message", "rsvp.rtear", FT_BOOLEAN, BASE_NONE, NULL, 0x0,
+ "", HFILL }},
{&rsvp_filter[RSVPF_RCONFIRM],
- { "Resv Confirm Message", "rsvp.resvconf", FT_UINT8, BASE_NONE, NULL, 0x0,
- "" }},
+ { "Resv Confirm Message", "rsvp.resvconf", FT_BOOLEAN, BASE_NONE, NULL, 0x0,
+ "", HFILL }},
- /* Object present */
+ {&rsvp_filter[RSVPF_RTEARCONFIRM],
+ { "Resv Tear Confirm Message", "rsvp.rtearconf", FT_BOOLEAN, BASE_NONE, NULL, 0x0,
+ "", HFILL }},
+
+ /* Object class */
{&rsvp_filter[RSVPF_OBJECT],
- { "", "rsvp.object", FT_UINT8, BASE_NONE, rsvp_class_vals, 0x0,
- "" }},
+ { "Object class", "rsvp.object", FT_UINT8, BASE_DEC, VALS(rsvp_class_vals), 0x0,
+ "", HFILL }},
/* Object present shorthands */
{&rsvp_filter[RSVPF_SESSION],
- { "SESSION", "rsvp.session", FT_UINT8, BASE_NONE, NULL, 0x0,
- "" }},
+ { "SESSION", "rsvp.session", FT_NONE, BASE_NONE, NULL, 0x0,
+ "", HFILL }},
{&rsvp_filter[RSVPF_HOP],
- { "HOP", "rsvp.hop", FT_UINT8, BASE_NONE, NULL, 0x0,
- "" }},
+ { "HOP", "rsvp.hop", FT_NONE, BASE_NONE, NULL, 0x0,
+ "", HFILL }},
+
+ {&rsvp_filter[RSVPF_HELLO_OBJ],
+ { "HELLO Request/Ack", "rsvp.hello_obj", FT_NONE, BASE_NONE, NULL, 0x0,
+ "", HFILL }},
{&rsvp_filter[RSVPF_INTEGRITY],
- { "INTEGRITY", "rsvp.integrity", FT_UINT8, BASE_NONE, NULL, 0x0,
- "" }},
+ { "INTEGRITY", "rsvp.integrity", FT_NONE, BASE_NONE, NULL, 0x0,
+ "", HFILL }},
{&rsvp_filter[RSVPF_TIME_VALUES],
- { "TIME VALUES", "rsvp.time", FT_UINT8, BASE_NONE, NULL, 0x0,
- "" }},
+ { "TIME VALUES", "rsvp.time", FT_NONE, BASE_NONE, NULL, 0x0,
+ "", HFILL }},
{&rsvp_filter[RSVPF_ERROR],
- { "ERROR", "rsvp.error", FT_UINT8, BASE_NONE, NULL, 0x0,
- "" }},
+ { "ERROR", "rsvp.error", FT_NONE, BASE_NONE, NULL, 0x0,
+ "", HFILL }},
{&rsvp_filter[RSVPF_SCOPE],
- { "SCOPE", "rsvp.scope", FT_UINT8, BASE_NONE, NULL, 0x0,
- "" }},
+ { "SCOPE", "rsvp.scope", FT_NONE, BASE_NONE, NULL, 0x0,
+ "", HFILL }},
{&rsvp_filter[RSVPF_STYLE],
- { "STYLE", "rsvp.style", FT_UINT8, BASE_NONE, NULL, 0x0,
- "" }},
+ { "STYLE", "rsvp.style", FT_NONE, BASE_NONE, NULL, 0x0,
+ "", HFILL }},
{&rsvp_filter[RSVPF_FLOWSPEC],
- { "FLOWSPEC", "rsvp.flowspec", FT_UINT8, BASE_NONE, NULL, 0x0,
- "" }},
+ { "FLOWSPEC", "rsvp.flowspec", FT_NONE, BASE_NONE, NULL, 0x0,
+ "", HFILL }},
{&rsvp_filter[RSVPF_FILTER_SPEC],
- { "FILTERSPEC", "rsvp.filter", FT_UINT8, BASE_NONE, NULL, 0x0,
- "" }},
+ { "FILTERSPEC", "rsvp.filter", FT_NONE, BASE_NONE, NULL, 0x0,
+ "", HFILL }},
{&rsvp_filter[RSVPF_SENDER],
- { "SENDER TEMPLATE", "rsvp.sender", FT_UINT8, BASE_NONE, NULL, 0x0,
- "" }},
+ { "SENDER TEMPLATE", "rsvp.sender", FT_NONE, BASE_NONE, NULL, 0x0,
+ "", HFILL }},
{&rsvp_filter[RSVPF_TSPEC],
- { "SENDER TSPEC", "rsvp.tspec", FT_UINT8, BASE_NONE, NULL, 0x0,
- "" }},
+ { "SENDER TSPEC", "rsvp.tspec", FT_NONE, BASE_NONE, NULL, 0x0,
+ "", HFILL }},
{&rsvp_filter[RSVPF_ADSPEC],
- { "ADSPEC", "rsvp.adspec", FT_UINT8, BASE_NONE, NULL, 0x0,
- "" }},
+ { "ADSPEC", "rsvp.adspec", FT_NONE, BASE_NONE, NULL, 0x0,
+ "", HFILL }},
{&rsvp_filter[RSVPF_POLICY],
- { "POLICY", "rsvp.policy", FT_UINT8, BASE_NONE, NULL, 0x0,
- "" }},
+ { "POLICY", "rsvp.policy", FT_NONE, BASE_NONE, NULL, 0x0,
+ "", HFILL }},
{&rsvp_filter[RSVPF_CONFIRM],
- { "CONFIRM", "rsvp.confirm", FT_UINT8, BASE_NONE, NULL, 0x0,
- "" }},
+ { "CONFIRM", "rsvp.confirm", FT_NONE, BASE_NONE, NULL, 0x0,
+ "", HFILL }},
{&rsvp_filter[RSVPF_LABEL],
- { "LABEL", "rsvp.label", FT_UINT8, BASE_NONE, NULL, 0x0,
- "" }},
+ { "LABEL", "rsvp.label", FT_NONE, BASE_NONE, NULL, 0x0,
+ "", HFILL }},
+
+ {&rsvp_filter[RSVPF_RECOVERY_LABEL],
+ { "RECOVERY LABEL", "rsvp.recovery_label", FT_NONE, BASE_NONE, NULL, 0x0,
+ "", HFILL }},
+
+ {&rsvp_filter[RSVPF_UPSTREAM_LABEL],
+ { "UPSTREAM LABEL", "rsvp.upstream_label", FT_NONE, BASE_NONE, NULL, 0x0,
+ "", HFILL }},
+
+ {&rsvp_filter[RSVPF_SUGGESTED_LABEL],
+ { "SUGGESTED LABEL", "rsvp.suggested_label", FT_NONE, BASE_NONE, NULL, 0x0,
+ "", HFILL }},
+
+ {&rsvp_filter[RSVPF_LABEL_SET],
+ { "RESTRICTED LABEL SET", "rsvp.label_set", FT_NONE, BASE_NONE, NULL, 0x0,
+ "", HFILL }},
+
+ {&rsvp_filter[RSVPF_ACCEPTABLE_LABEL_SET],
+ { "ACCEPTABLE LABEL SET", "rsvp.acceptable_label_set", FT_NONE, BASE_NONE, NULL, 0x0,
+ "", HFILL }},
+
+ {&rsvp_filter[RSVPF_PROTECTION],
+ { "PROTECTION", "rsvp.protection", FT_NONE, BASE_NONE, NULL, 0x0,
+ "", HFILL }},
+
+ {&rsvp_filter[RSVPF_RESTART_CAP],
+ { "RESTART CAPABILITY", "rsvp.restart", FT_NONE, BASE_NONE, NULL, 0x0,
+ "", HFILL }},
{&rsvp_filter[RSVPF_LABEL_REQUEST],
- { "LABEL REQUEST", "rsvp.label_request", FT_UINT8, BASE_NONE, NULL, 0x0,
- "" }},
+ { "LABEL REQUEST", "rsvp.label_request", FT_NONE, BASE_NONE, NULL, 0x0,
+ "", HFILL }},
{&rsvp_filter[RSVPF_SESSION_ATTRIBUTE],
- { "SESSION ATTRIBUTE", "rsvp.session_attribute", FT_UINT8, BASE_NONE, NULL, 0x0,
- "" }},
+ { "SESSION ATTRIBUTE", "rsvp.session_attribute", FT_NONE, BASE_NONE, NULL, 0x0,
+ "", HFILL }},
{&rsvp_filter[RSVPF_EXPLICIT_ROUTE],
- { "EXPLICIT ROUTE", "rsvp.explicit_route", FT_UINT8, BASE_NONE, NULL, 0x0,
- "" }},
+ { "EXPLICIT ROUTE", "rsvp.explicit_route", FT_NONE, BASE_NONE, NULL, 0x0,
+ "", HFILL }},
{&rsvp_filter[RSVPF_RECORD_ROUTE],
- { "RECORD ROUTE", "rsvp.record_route", FT_UINT8, BASE_NONE, NULL, 0x0,
- "" }},
+ { "RECORD ROUTE", "rsvp.record_route", FT_NONE, BASE_NONE, NULL, 0x0,
+ "", HFILL }},
+
+ {&rsvp_filter[RSVPF_MESSAGE_ID],
+ { "MESSAGE-ID", "rsvp.msgid", FT_NONE, BASE_NONE, NULL, 0x0,
+ "", HFILL }},
+
+ {&rsvp_filter[RSVPF_MESSAGE_ID_ACK],
+ { "MESSAGE-ID ACK", "rsvp.ack", FT_NONE, BASE_NONE, NULL, 0x0,
+ "", HFILL }},
+
+ {&rsvp_filter[RSVPF_MESSAGE_ID_LIST],
+ { "MESSAGE-ID LIST", "rsvp.msgid_list", FT_NONE, BASE_NONE, NULL, 0x0,
+ "", HFILL }},
+
+ {&rsvp_filter[RSVPF_HELLO_OBJ],
+ { "HELLO", "rsvp.hello", FT_NONE, BASE_NONE, NULL, 0x0,
+ "", HFILL }},
+
+ {&rsvp_filter[RSVPF_DCLASS],
+ { "DCLASS", "rsvp.dclass", FT_NONE, BASE_NONE, NULL, 0x0,
+ "", HFILL }},
+
+ {&rsvp_filter[RSVPF_LSP_TUNNEL_IF_ID],
+ { "LSP INTERFACE-ID", "rsvp.lsp_tunnel_if_id", FT_NONE, BASE_NONE, NULL, 0x0,
+ "", HFILL }},
+
+ {&rsvp_filter[RSVPF_ADMIN_STATUS],
+ { "ADMIN STATUS", "rsvp.admin_status", FT_NONE, BASE_NONE, NULL, 0x0,
+ "", HFILL }},
+
+ {&rsvp_filter[RSVPF_NOTIFY_REQUEST],
+ { "NOTIFY REQUEST", "rsvp.notify_request", FT_NONE, BASE_NONE, NULL, 0x0,
+ "", HFILL }},
{&rsvp_filter[RSVPF_UNKNOWN_OBJ],
- { "Unknown object", "rsvp.obj_unknown", FT_UINT8, BASE_NONE, NULL, 0x0,
- "" }},
+ { "Unknown object", "rsvp.obj_unknown", FT_NONE, BASE_NONE, NULL, 0x0,
+ "", HFILL }},
/* Session fields */
{&rsvp_filter[RSVPF_SESSION_IP],
{ "Destination address", "rsvp.session.ip", FT_IPv4, BASE_NONE, NULL, 0x0,
- "" }},
+ "", HFILL }},
{&rsvp_filter[RSVPF_SESSION_PORT],
- { "Port number", "rsvp.session.port", FT_UINT16, BASE_NONE, NULL, 0x0,
- "" }},
+ { "Port number", "rsvp.session.port", FT_UINT16, BASE_DEC, NULL, 0x0,
+ "", HFILL }},
{&rsvp_filter[RSVPF_SESSION_PROTO],
- { "Protocol", "rsvp.session.proto", FT_UINT8, BASE_NONE, VALS(proto_vals), 0x0,
- "" }},
+ { "Protocol", "rsvp.session.proto", FT_UINT8, BASE_DEC, VALS(proto_vals), 0x0,
+ "", HFILL }},
{&rsvp_filter[RSVPF_SESSION_TUNNEL_ID],
- { "Tunnel ID", "rsvp.session.tunnel_id", FT_UINT16, BASE_NONE, NULL, 0x0,
- "" }},
+ { "Tunnel ID", "rsvp.session.tunnel_id", FT_UINT16, BASE_DEC, NULL, 0x0,
+ "", HFILL }},
{&rsvp_filter[RSVPF_SESSION_EXT_TUNNEL_ID],
- { "Extended tunnel ID", "rsvp.session.ext_tunnel_id", FT_UINT32, BASE_NONE, NULL, 0x0,
- "" }},
+ { "Extended tunnel ID", "rsvp.session.ext_tunnel_id", FT_UINT32, BASE_DEC, NULL, 0x0,
+ "", HFILL }},
/* Sender template/Filterspec fields */
{&rsvp_filter[RSVPF_SENDER_IP],
{ "Sender IPv4 address", "rsvp.sender.ip", FT_IPv4, BASE_NONE, NULL, 0x0,
- "" }},
+ "", HFILL }},
{&rsvp_filter[RSVPF_SENDER_PORT],
- { "Sender port number", "rsvp.sender.port", FT_UINT16, BASE_NONE, NULL, 0x0,
- "" }},
+ { "Sender port number", "rsvp.sender.port", FT_UINT16, BASE_DEC, NULL, 0x0,
+ "", HFILL }},
{&rsvp_filter[RSVPF_SENDER_LSP_ID],
- { "Sender LSP ID", "rsvp.sender.lsp_id", FT_UINT16, BASE_NONE, NULL, 0x0,
- "" }}
+ { "Sender LSP ID", "rsvp.sender.lsp_id", FT_UINT16, BASE_DEC, NULL, 0x0,
+ "", HFILL }}
};
static inline int rsvp_class_to_filter_num(int classnum)
case RSVP_CLASS_CONFIRM :
case RSVP_CLASS_LABEL :
case RSVP_CLASS_LABEL_REQUEST :
+ case RSVP_CLASS_HELLO :
case RSVP_CLASS_EXPLICIT_ROUTE :
case RSVP_CLASS_RECORD_ROUTE :
+ case RSVP_CLASS_MESSAGE_ID :
+ case RSVP_CLASS_MESSAGE_ID_ACK :
+ case RSVP_CLASS_MESSAGE_ID_LIST :
return classnum + RSVPF_OBJECT;
break;
+ case RSVP_CLASS_RECOVERY_LABEL :
+ case RSVP_CLASS_UPSTREAM_LABEL :
+ case RSVP_CLASS_LABEL_SET :
+ case RSVP_CLASS_PROTECTION :
+ return RSVPF_RECOVERY_LABEL + (classnum - RSVP_CLASS_RECOVERY_LABEL);
+
+ case RSVP_CLASS_SUGGESTED_LABEL :
+ case RSVP_CLASS_ACCEPTABLE_LABEL_SET :
+ case RSVP_CLASS_RESTART_CAP :
+ return RSVPF_SUGGESTED_LABEL + (classnum - RSVP_CLASS_SUGGESTED_LABEL);
+
+ case RSVP_CLASS_NOTIFY_REQUEST :
+ case RSVP_CLASS_ADMIN_STATUS :
+ return RSVPF_NOTIFY_REQUEST + (classnum - RSVP_CLASS_NOTIFY_REQUEST);
+
case RSVP_CLASS_SESSION_ATTRIBUTE :
return RSVPF_SESSION_ATTRIBUTE;
+ case RSVP_CLASS_DCLASS :
+ return RSVPF_DCLASS;
+ case RSVP_CLASS_LSP_TUNNEL_IF_ID :
+ return RSVPF_LSP_TUNNEL_IF_ID;
default:
return RSVPF_UNKNOWN_OBJ;
}
}
-void
-dissect_rsvp(const u_char *pd, int offset, frame_data *fd, proto_tree *tree)
+static void
+find_rsvp_session_tempfilt(tvbuff_t *tvb, int hdr_offset, int *session_offp, int *tempfilt_offp)
+{
+ int s_off = 0, t_off = 0;
+ int len, off;
+
+ if (!tvb)
+ goto done;
+
+ len = tvb_get_ntohs(tvb, hdr_offset+6) + hdr_offset;
+ off = hdr_offset + 8;
+ for (off = hdr_offset + 8; off < len; off += tvb_get_ntohs(tvb, off)) {
+ switch(tvb_get_guint8(tvb, off+2)) {
+ case RSVP_CLASS_SESSION:
+ s_off = off;
+ break;
+ case RSVP_CLASS_SENDER_TEMPLATE:
+ case RSVP_CLASS_FILTER_SPEC:
+ t_off = off;
+ break;
+ default:
+ break;
+ }
+ }
+
+ done:
+ if (session_offp) *session_offp = s_off;
+ if (tempfilt_offp) *tempfilt_offp = t_off;
+}
+
+static char *summary_session (tvbuff_t *tvb, int offset)
+{
+ static char buf[80];
+
+ switch(tvb_get_guint8(tvb, offset+3)) {
+ case 1:
+ snprintf(buf, 80, "SESSION: IPv4, Destination %s, Protocol %d, Port %d. ",
+ ip_to_str(tvb_get_ptr(tvb, offset+4, 4)),
+ tvb_get_guint8(tvb, offset+8),
+ tvb_get_ntohs(tvb, offset+10));
+ break;
+ case 7:
+ snprintf(buf, 80, "SESSION: IPv4-LSP, Destination %s, Tunnel ID %d, Ext ID %0x. ",
+ ip_to_str(tvb_get_ptr(tvb, offset+4, 4)),
+ tvb_get_ntohs(tvb, offset+10),
+ tvb_get_ntohl(tvb, offset+12));
+ break;
+ default:
+ snprintf(buf, 80, "SESSION: Type %d. ", tvb_get_guint8(tvb, offset+3));
+ }
+
+ return buf;
+}
+
+static char *summary_template (tvbuff_t *tvb, int offset)
+{
+ static char buf[80];
+ char *objtype;
+
+ if (tvb_get_guint8(tvb, offset+2) == RSVP_CLASS_FILTER_SPEC)
+ objtype = "FILTERSPEC";
+ else
+ objtype = "SENDER TEMPLATE";
+
+ switch(tvb_get_guint8(tvb, offset+3)) {
+ case 1:
+ snprintf(buf, 80, "%s: IPv4, Sender %s, Port %d. ", objtype,
+ ip_to_str(tvb_get_ptr(tvb, offset+4, 4)),
+ tvb_get_ntohs(tvb, offset+10));
+ break;
+ case 7:
+ snprintf(buf, 80, "%s: IPv4-LSP, Tunnel Source: %s, LSP ID: %d. ", objtype,
+ ip_to_str(tvb_get_ptr(tvb, offset+4, 4)),
+ tvb_get_ntohs(tvb, offset+10));
+ break;
+ default:
+ snprintf(buf, 80, "%s: Type %d. ", objtype, tvb_get_guint8(tvb, offset+3));
+ }
+
+ return buf;
+}
+
+static void
+dissect_rsvp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
+ int offset = 0;
proto_tree *rsvp_tree = NULL, *ti, *ti2;
proto_tree *rsvp_header_tree;
proto_tree *rsvp_object_tree;
proto_tree *rsvp_sa_flags_tree;
proto_tree *rsvp_ero_subtree;
- char *packet_type, *object_type;
- rsvp_header *hdr;
- rsvp_object *obj;
- int i, j, k, l, len, mylen;
+ proto_tree *rsvp_admin_subtree;
+ proto_tree *rsvp_hop_subtree;
+ guint8 ver_flags;
+ guint8 message_type;
+ guint16 cksum, computed_cksum;
+ vec_t cksum_vec[1];
+ int i, j, k, l, len;
int msg_length;
int obj_length;
+ int mylen;
int offset2;
- struct e_in6_addr *ip6a;
- guint32 ip_addr;
-
- hdr = (rsvp_header *)&pd[offset];
- packet_type = match_strval(hdr->message_type, message_type_vals);
- if (check_col(fd, COL_PROTOCOL))
- col_add_str(fd, COL_PROTOCOL, "RSVP");
- if (check_col(fd, COL_INFO)) {
- if (packet_type != NULL)
- col_add_str(fd, COL_INFO, packet_type);
- else
- col_add_fstr(fd, COL_INFO, "Unknown (%u)", hdr->message_type);
+ int session_off, tempfilt_off;
+
+ if (check_col(pinfo->cinfo, COL_PROTOCOL))
+ col_set_str(pinfo->cinfo, COL_PROTOCOL, "RSVP");
+ if (check_col(pinfo->cinfo, COL_INFO))
+ col_clear(pinfo->cinfo, COL_INFO);
+
+ ver_flags = tvb_get_guint8(tvb, offset+0);
+ message_type = tvb_get_guint8(tvb, offset+1);
+ if (check_col(pinfo->cinfo, COL_INFO)) {
+ col_add_str(pinfo->cinfo, COL_INFO,
+ val_to_str(message_type, message_type_vals, "Unknown (%u). "));
+ find_rsvp_session_tempfilt(tvb, offset, &session_off, &tempfilt_off);
+ if (session_off)
+ col_append_str(pinfo->cinfo, COL_INFO, summary_session(tvb, session_off));
+ if (tempfilt_off)
+ col_append_str(pinfo->cinfo, COL_INFO, summary_template(tvb, tempfilt_off));
}
if (tree) {
- msg_length = pntohs(pd+offset+6);
- ti = proto_tree_add_item(tree, proto_rsvp, offset, msg_length, NULL);
+ msg_length = tvb_get_ntohs(tvb, offset+6);
+ ti = proto_tree_add_item(tree, proto_rsvp, tvb, offset, msg_length,
+ FALSE);
rsvp_tree = proto_item_add_subtree(ti, ett_rsvp);
- ti = proto_tree_add_text(rsvp_tree, offset,
- sizeof(rsvp_header), "RSVP Header");
+ ti = proto_tree_add_text(rsvp_tree, tvb, offset, 8, "RSVP Header. %s",
+ val_to_str(message_type, message_type_vals,
+ "Unknown Message (%u). "));
rsvp_header_tree = proto_item_add_subtree(ti, ett_rsvp_hdr);
- proto_tree_add_text(rsvp_header_tree, offset, 1, "RSVP Version: %u",
- (hdr->ver_flags & 0xf0)>>4);
- proto_tree_add_text(rsvp_header_tree, offset, 1, "Flags: %02X",
- hdr->ver_flags & 0xf);
- proto_tree_add_item(rsvp_header_tree, rsvp_filter[RSVPF_MSG],
- offset+1, 1, hdr->message_type);
- if (hdr->message_type >= RSVPF_MAX) {
- proto_tree_add_text(rsvp_header_tree, offset+1, 1, "Message Type: %u - Unknown",
- hdr->message_type);
- return;
- }
- proto_tree_add_item_hidden(rsvp_header_tree, rsvp_filter[RSVPF_MSG + hdr->message_type],
+ proto_tree_add_text(rsvp_header_tree, tvb, offset, 1, "RSVP Version: %u",
+ (ver_flags & 0xf0)>>4);
+ proto_tree_add_text(rsvp_header_tree, tvb, offset, 1, "Flags: %02x",
+ ver_flags & 0xf);
+ proto_tree_add_uint(rsvp_header_tree, rsvp_filter[RSVPF_MSG], tvb,
+ offset+1, 1, message_type);
+ if (message_type <= RSVPF_RTEARCONFIRM &&
+ message_type != RSVPF_JUNK_MSG8 &&
+ message_type != RSVPF_JUNK_MSG9 ) {
+ proto_tree_add_boolean_hidden(rsvp_header_tree, rsvp_filter[RSVPF_MSG + message_type], tvb,
offset+1, 1, 1);
- proto_tree_add_text(rsvp_header_tree, offset + 2 , 2, "Message Checksum");
- proto_tree_add_text(rsvp_header_tree, offset + 4 , 1, "Sending TTL: %u",
- hdr->sending_ttl);
- proto_tree_add_text(rsvp_header_tree, offset + 6 , 2, "Message length: %d",
- msg_length);
-
- offset += sizeof(rsvp_header);
- len = 0;
- while (len + sizeof(rsvp_header) < msg_length) {
- obj = (rsvp_object *)&pd[offset];
- obj_length = pntohs(pd+offset);
- if (!BYTES_ARE_IN_FRAME(offset, obj_length)) {
- proto_tree_add_text(rsvp_tree, offset, 1,
- "Further data not captured");
- break;
+ }
+ cksum = tvb_get_ntohs(tvb, offset+2);
+ if (!pinfo->fragmented && (int) tvb_length(tvb) >= msg_length) {
+ /* The packet isn't part of a fragmented datagram and isn't
+ truncated, so we can checksum it. */
+ cksum_vec[0].ptr = tvb_get_ptr(tvb, 0, msg_length);
+ cksum_vec[0].len = msg_length;
+ computed_cksum = in_cksum(&cksum_vec[0], 1);
+ if (computed_cksum == 0) {
+ proto_tree_add_text(rsvp_header_tree, tvb, offset+2, 2,
+ "Message Checksum: 0x%04x (correct)",
+ cksum);
+ } else {
+ proto_tree_add_text(rsvp_header_tree, tvb, offset+2, 2,
+ "Message Checksum: 0x%04x (incorrect, should be 0x%04x)",
+ cksum,
+ in_cksum_shouldbe(cksum, computed_cksum));
}
-
- object_type = match_strval(obj->class, rsvp_class_vals);
- if (!object_type) object_type = "Unknown";
- ti = proto_tree_add_item_hidden(rsvp_tree, rsvp_filter[RSVPF_OBJECT],
- offset, obj_length, obj->class);
- ti = proto_tree_add_item(rsvp_tree, rsvp_filter[rsvp_class_to_filter_num(obj->class)],
- offset, obj_length, obj->class);
-
- offset2 = offset + sizeof(rsvp_object);
-
- switch(obj->class) {
+ } else {
+ proto_tree_add_text(rsvp_header_tree, tvb, offset+2, 2,
+ "Message Checksum: 0x%04x",
+ cksum);
+ }
+ proto_tree_add_text(rsvp_header_tree, tvb, offset+4, 1,
+ "Sending TTL: %u",
+ tvb_get_guint8(tvb, offset+4));
+ proto_tree_add_text(rsvp_header_tree, tvb, offset+6, 2,
+ "Message length: %u", msg_length);
+
+ offset += 8;
+ len = 8;
+ while (len < msg_length) {
+ guint8 class;
+ guint8 type;
+ char *object_type;
+
+ obj_length = tvb_get_ntohs(tvb, offset);
+ class = tvb_get_guint8(tvb, offset+2);
+ type = tvb_get_guint8(tvb, offset+3);
+ object_type = val_to_str(class, rsvp_class_vals, "Unknown");
+ proto_tree_add_uint_hidden(rsvp_tree, rsvp_filter[RSVPF_OBJECT], tvb,
+ offset, obj_length, class);
+ ti = proto_tree_add_item(rsvp_tree, rsvp_filter[rsvp_class_to_filter_num(class)],
+ tvb, offset, obj_length, FALSE);
+
+ offset2 = offset+4;
+
+ switch(class) {
case RSVP_CLASS_SESSION :
rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_session);
- proto_tree_add_text(rsvp_object_tree, offset, 2, "Length: %d",
- obj_length);
- proto_tree_add_text(rsvp_object_tree, offset+2, 1,
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
"Class number: %u - %s",
- obj->class, object_type);
- switch(obj->type) {
+ class, object_type);
+ mylen = obj_length - 4;
+ proto_item_set_text(ti, summary_session(tvb, offset));
+
+ switch(type) {
case 1: {
- proto_tree_add_text(rsvp_object_tree, offset+3, 1,
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
"C-type: 1 - IPv4");
- memcpy(&ip_addr, pd+offset2, 4);
- proto_tree_add_item(rsvp_object_tree, rsvp_filter[RSVPF_SESSION_IP],
- offset2, 4, ip_addr);
-
- proto_tree_add_item(rsvp_object_tree, rsvp_filter[RSVPF_SESSION_PROTO],
- offset2+4, 1, *(pd+offset2+4));
- proto_tree_add_text(rsvp_object_tree, offset2+5, 1,
- "Flags: %x", pntohs(pd+offset2+5));
- proto_tree_add_item(rsvp_object_tree, rsvp_filter[RSVPF_SESSION_PORT],
- offset2+6, 2, pntohs(pd+offset2+6));
+ proto_tree_add_item(rsvp_object_tree,
+ rsvp_filter[RSVPF_SESSION_IP],
+ tvb, offset2, 4, FALSE);
+
+ proto_tree_add_item(rsvp_object_tree,
+ rsvp_filter[RSVPF_SESSION_PROTO], tvb,
+ offset2+4, 1, FALSE);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+5, 1,
+ "Flags: %x",
+ tvb_get_guint8(tvb, offset2+5));
+ proto_tree_add_item(rsvp_object_tree,
+ rsvp_filter[RSVPF_SESSION_PORT], tvb,
+ offset2+6, 2, FALSE);
break;
}
case 2: {
- rsvp_session_ipv6 *sess = (rsvp_session_ipv6 *)obj;
- proto_tree_add_text(rsvp_object_tree, offset+3, 1,
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
"C-type: 2 - IPv6");
- proto_tree_add_text(rsvp_object_tree, offset2, 4,
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, 16,
"Destination address: %s",
- ip6_to_str(&(sess->destination)));
- proto_tree_add_text(rsvp_object_tree, offset2+16, 1,
- "Protocol: %u", sess->protocol);
- proto_tree_add_text(rsvp_object_tree, offset2+17, 1,
- "Flags: %x", sess->flags);
- proto_tree_add_text(rsvp_object_tree, offset2+18, 2,
+ ip6_to_str((struct e_in6_addr *)tvb_get_ptr(tvb, offset2, 16)));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+16, 1,
+ "Protocol: %u",
+ tvb_get_guint8(tvb, offset2+16));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+17, 1,
+ "Flags: %x",
+ tvb_get_guint8(tvb, offset2+17));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+18, 2,
"Destination port: %u",
- pntohs(pd+offset2+18));
+ tvb_get_ntohs(tvb, offset2+18));
break;
}
case 7: {
- proto_tree_add_text(rsvp_object_tree, offset+3, 1,
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
"C-type: 7 - IPv4 LSP");
- memcpy(&ip_addr, pd+offset2, 4);
- proto_tree_add_item(rsvp_object_tree, rsvp_filter[RSVPF_SESSION_IP],
- offset2, 4, ip_addr);
-
- proto_tree_add_item(rsvp_object_tree, rsvp_filter[RSVPF_SESSION_TUNNEL_ID],
- offset2+6, 2, pntohs(pd+offset2+6));
-
- memcpy(&ip_addr, pd+offset2+8, 4);
- proto_tree_add_text(rsvp_object_tree, offset2+8, 4,
- "Extended Tunnel ID: %lu (%s)",
- (unsigned long)ntohl(ip_addr),
- ip_to_str(pd+offset2+8));
- proto_tree_add_item_hidden(rsvp_object_tree, rsvp_filter[RSVPF_SESSION_EXT_TUNNEL_ID],
- offset2+8, 4, ip_addr);
+ proto_tree_add_item(rsvp_object_tree,
+ rsvp_filter[RSVPF_SESSION_IP],
+ tvb, offset2, 4, FALSE);
+
+ proto_tree_add_item(rsvp_object_tree,
+ rsvp_filter[RSVPF_SESSION_TUNNEL_ID],
+ tvb, offset2+6, 2, FALSE);
+
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+8, 4,
+ "Extended Tunnel ID: %u (%s)",
+ tvb_get_ntohl(tvb, offset2+8),
+ ip_to_str(tvb_get_ptr(tvb, offset2+8, 4)));
+ proto_tree_add_item_hidden(rsvp_object_tree,
+ rsvp_filter[RSVPF_SESSION_EXT_TUNNEL_ID],
+ tvb, offset2+8, 4, FALSE);
break;
}
default: {
- proto_tree_add_text(rsvp_object_tree, offset+3, 1,
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
"C-type: Unknown (%u)",
- obj->type);
- i = obj_length - sizeof(rsvp_object);
- proto_tree_add_text(rsvp_object_tree, offset2, i,
- "Data (%d bytes)", i);
+ type);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, mylen,
+ "Data (%d bytes)", mylen);
}
}
break;
case RSVP_CLASS_HOP :
rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_hop);
- proto_tree_add_text(rsvp_object_tree, offset, 2, "Length: %d",
- obj_length);
- proto_tree_add_text(rsvp_object_tree, offset+2, 1,
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
"Class number: %u - %s",
- obj->class, object_type);
- switch(obj->type) {
+ class, object_type);
+ mylen = obj_length - 4;
+ switch(type) {
case 1: {
- rsvp_hop_ipv4 *hop = (rsvp_hop_ipv4 *)obj;
- proto_tree_add_text(rsvp_object_tree, offset+3, 1,
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
"C-type: 1 - IPv4");
- proto_tree_add_text(rsvp_object_tree, offset2, 4,
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, 4,
"Neighbor address: %s",
- ip_to_str((guint8 *) &(hop->neighbor)));
- proto_tree_add_text(rsvp_object_tree, offset2+4, 4,
- "Logical interface: %0x",
- pntohl(pd+offset2+4));
+ ip_to_str(tvb_get_ptr(tvb, offset2, 4)));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+4, 4,
+ "Logical interface: %u",
+ tvb_get_ntohl(tvb, offset2+4));
+ proto_item_set_text(ti, "HOP: IPv4, %s",
+ ip_to_str(tvb_get_ptr(tvb, offset2, 4)));
break;
}
case 2: {
- rsvp_hop_ipv6 *hop = (rsvp_hop_ipv6 *)obj;
- proto_tree_add_text(rsvp_object_tree, offset+3, 1,
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
"C-type: 2 - IPv6");
- proto_tree_add_text(rsvp_object_tree, offset2, 4,
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, 16,
"Neighbor address: %s",
- ip6_to_str(&(hop->neighbor)));
- proto_tree_add_text(rsvp_object_tree, offset2+16, 4,
- "Logical interface: %0x",
- pntohl(pd+offset2+16));
+ ip6_to_str((struct e_in6_addr *)tvb_get_ptr(tvb, offset2, 16)));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+16, 4,
+ "Logical interface: 0x%08x",
+ tvb_get_ntohl(tvb, offset2+16));
break;
}
+ case 3: {
+ guint16 tlv_off;
+ guint16 tlv_type;
+ guint16 tlv_len;
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: 3 - IPv4 Out-Of-Band");
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, 4,
+ "Neighbor address: %s",
+ ip_to_str(tvb_get_ptr(tvb, offset2, 4)));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+4, 4,
+ "Logical interface: %u",
+ tvb_get_ntohl(tvb, offset2+4));
+
+ for (tlv_off = 0; tlv_off < mylen - 8; ) {
+ tlv_type = tvb_get_ntohs(tvb, offset2+8+tlv_off);
+ tlv_len = tvb_get_ntohs(tvb, offset2+8+tlv_off+2);
+ switch(tlv_type) {
+ case 1:
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
+ offset2+8+tlv_off, 8,
+ "IPv4 TLV - %s",
+ ip_to_str(tvb_get_ptr(tvb, offset2+8+tlv_off+4, 4)));
+ rsvp_hop_subtree =
+ proto_item_add_subtree(ti2, ett_rsvp_hop_subobj);
+ proto_tree_add_text(rsvp_hop_subtree, tvb, offset2+8+tlv_off, 2,
+ "Type: 1 (IPv4)");
+ proto_tree_add_text(rsvp_hop_subtree, tvb, offset2+8+tlv_off+2, 2,
+ "Length: %u",
+ tvb_get_ntohs(tvb, offset2+8+tlv_off+2));
+ proto_tree_add_text(rsvp_hop_subtree, tvb, offset2+8+tlv_off+4, 4,
+ "IPv4 address: %s",
+ ip_to_str(tvb_get_ptr(tvb, offset2+8+tlv_off+4, 4)));
+ proto_item_set_text(ti, "HOP: Out-of-band. Control IPv4: %s. Data IPv4: %s",
+ ip_to_str(tvb_get_ptr(tvb, offset2, 4)),
+ ip_to_str(tvb_get_ptr(tvb, offset2+8+tlv_off+4, 4)));
+ break;
+
+ case 3:
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
+ offset2+8+tlv_off, 12,
+ "Interface-Index TLV - %s, %d",
+ ip_to_str(tvb_get_ptr(tvb, offset2+8+tlv_off+4, 4)),
+ tvb_get_ntohl(tvb, offset2+8+tlv_off+8));
+ rsvp_hop_subtree =
+ proto_item_add_subtree(ti2, ett_rsvp_hop_subobj);
+ proto_tree_add_text(rsvp_hop_subtree, tvb, offset2+8+tlv_off, 2,
+ "Type: 3 (Interface Index)");
+ proto_tree_add_text(rsvp_hop_subtree, tvb, offset2+8+tlv_off+2, 2,
+ "Length: %u",
+ tvb_get_ntohs(tvb, offset2+8+tlv_off+2));
+ proto_tree_add_text(rsvp_hop_subtree, tvb, offset2+8+tlv_off+4, 4,
+ "IPv4 address: %s",
+ ip_to_str(tvb_get_ptr(tvb, offset2+8+tlv_off+4, 4)));
+ proto_tree_add_text(rsvp_hop_subtree, tvb, offset2+8+tlv_off+8, 4,
+ "Interface-ID: %d",
+ tvb_get_ntohl(tvb, offset2+8+tlv_off+8));
+ proto_item_set_text(ti, "HOP: Out-of-band. Control IPv4: %s. Data If-Index: %s, %d",
+ ip_to_str(tvb_get_ptr(tvb, offset2, 4)),
+ ip_to_str(tvb_get_ptr(tvb, offset2+8+tlv_off+4, 4)),
+ tvb_get_ntohl(tvb, offset2+8+tlv_off+8));
+ break;
+
+ default:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+4, 4,
+ "Logical interface: %u",
+ tvb_get_ntohl(tvb, offset2+4));
+ }
+ tlv_off += tlv_len;
+ }
+ break;
+ }
+
default: {
- proto_tree_add_text(rsvp_object_tree, offset+3, 1,
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
"C-type: Unknown (%u)",
- obj->type);
- i = obj_length - sizeof(rsvp_object);
- proto_tree_add_text(rsvp_object_tree, offset2, i,
- "Data (%d bytes)", i);
+ type);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, mylen,
+ "Data (%d bytes)", mylen);
}
}
break;
case RSVP_CLASS_TIME_VALUES :
rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_time_values);
- proto_tree_add_text(rsvp_object_tree, offset, 2, "Length: %d",
- obj_length);
- proto_tree_add_text(rsvp_object_tree, offset+2, 1,
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
"Class number: %u - %s",
- obj->class, object_type);
- switch(obj->type) {
+ class, object_type);
+ mylen = obj_length - 4;
+ switch(type) {
case 1: {
- proto_tree_add_text(rsvp_object_tree, offset+3, 1,
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
"C-type: 1");
- proto_tree_add_text(rsvp_object_tree, offset2, 4,
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, 4,
"Refresh interval: %u ms (%u seconds)",
- pntohl(pd+offset2),
- pntohl(pd+offset2)/1000);
+ tvb_get_ntohl(tvb, offset2),
+ tvb_get_ntohl(tvb, offset2)/1000);
+ proto_item_set_text(ti, "TIME VALUES: %d ms",
+ tvb_get_ntohl(tvb, offset2));
break;
}
default: {
- proto_tree_add_text(rsvp_object_tree, offset+3, 1,
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
"C-type: Unknown (%u)",
- obj->type);
- i = obj_length - sizeof(rsvp_object);
- proto_tree_add_text(rsvp_object_tree, offset2, i,
- "Data (%d bytes)", i);
+ type);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, mylen,
+ "Data (%d bytes)", mylen);
break;
}
}
case RSVP_CLASS_ERROR :
rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_error);
- proto_tree_add_text(rsvp_object_tree, offset, 2, "Length: %d",
- obj_length);
- proto_tree_add_text(rsvp_object_tree, offset+2, 1,
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
"Class number: %u - %s",
- obj->class, object_type);
- switch(obj->type) {
+ class, object_type);
+ mylen = obj_length - 4;
+ switch(type) {
case 1: {
- rsvp_error_ipv4 *err = (rsvp_error_ipv4 *)obj;
- char *err_str = match_strval(err->error_code, rsvp_error_vals);
- if (!err_str) err_str = "Unknown";
+ guint8 error_code;
- proto_tree_add_text(rsvp_object_tree, offset+3, 1,
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
"C-type: 1 - IPv4");
- proto_tree_add_text(rsvp_object_tree, offset2, 4,
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, 4,
"Error node: %s",
- ip_to_str((guint8 *) &(err->error_node)));
- proto_tree_add_text(rsvp_object_tree, offset2+4, 1,
- "Flags: %02x", err->flags);
- proto_tree_add_text(rsvp_object_tree, offset2+5, 1,
- "Error code: %u - %s", err->error_code,
- err_str);
- proto_tree_add_text(rsvp_object_tree, offset2+6, 2,
- "Error value: %u", pntohs(pd+offset2+6));
-
+ ip_to_str(tvb_get_ptr(tvb, offset2, 4)));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+4, 1,
+ "Flags: 0x%02x",
+ tvb_get_guint8(tvb, offset2+4));
+ error_code = tvb_get_guint8(tvb, offset2+5);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+5, 1,
+ "Error code: %u - %s", error_code,
+ val_to_str(error_code, rsvp_error_vals, "Unknown (%d)"));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+6, 2,
+ "Error value: %u",
+ tvb_get_ntohs(tvb, offset2+6));
+ proto_item_set_text(ti, "ERROR: IPv4, Error code: %s, Value: %d, Error Node: %s",
+ val_to_str(error_code, rsvp_error_vals, "Unknown (%d)"),
+ tvb_get_ntohs(tvb, offset2+6),
+ ip_to_str(tvb_get_ptr(tvb, offset2, 4)));
break;
}
case 2: {
- rsvp_error_ipv6 *err = (rsvp_error_ipv6 *)obj;
- char *err_str = match_strval(err->error_code, rsvp_error_vals);
- if (!err_str) err_str = "Unknown";
- proto_tree_add_text(rsvp_object_tree, offset+3, 1,
+ guint8 error_code;
+
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
"C-type: 2 - IPv6");
- proto_tree_add_text(rsvp_object_tree, offset2, 4,
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, 16,
"Error node: %s",
- ip6_to_str(&(err->error_node)));
- proto_tree_add_text(rsvp_object_tree, offset2+16, 1,
- "Flags: %02x", err->flags);
- proto_tree_add_text(rsvp_object_tree, offset2+17, 1,
- "Error code: %u - %s", err->error_code,
- err_str);
- proto_tree_add_text(rsvp_object_tree, offset2+18, 2,
- "Error value: %u", pntohs(pd+offset2+18));
-
+ ip6_to_str((struct e_in6_addr *)tvb_get_ptr(tvb, offset2, 16)));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+16, 1,
+ "Flags: 0x%02x",
+ tvb_get_guint8(tvb, offset2+16));
+ error_code = tvb_get_guint8(tvb, offset2+17);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+17, 1,
+ "Error code: %u - %s", error_code,
+ val_to_str(error_code, rsvp_error_vals, "Unknown"));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+18, 2,
+ "Error value: %u",
+ tvb_get_ntohs(tvb, offset2+18));
break;
}
default: {
- proto_tree_add_text(rsvp_object_tree, offset+3, 1,
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
"C-type: Unknown (%u)",
- obj->type);
- i = obj_length - sizeof(rsvp_object);
- proto_tree_add_text(rsvp_object_tree, offset2, i,
- "Data (%d bytes)", i);
+ type);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, mylen,
+ "Data (%d bytes)", mylen);
}
}
break;
case RSVP_CLASS_SCOPE :
- mylen = obj_length;
rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_scope);
- proto_tree_add_text(rsvp_object_tree, offset, 2, "Length: %d",
- obj_length);
- proto_tree_add_text(rsvp_object_tree, offset+2, 1,
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
"Class number: %u - %s",
- obj->class, object_type);
- switch(obj->type) {
+ class, object_type);
+ mylen = obj_length - 4;
+ switch(type) {
case 1: {
- unsigned long ip;
- proto_tree_add_text(rsvp_object_tree, offset+3, 1,
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
"C-type: 1 - IPv4");
- while (mylen > sizeof(rsvp_object)) {
- ip = pntohl(pd+offset2);
- proto_tree_add_text(rsvp_object_tree, offset2, 4,
+ while (mylen > 0) {
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, 4,
"IPv4 Address: %s",
- ip_to_str((guint8 *) &ip));
+ ip_to_str(tvb_get_ptr(tvb, offset2, 4)));
offset2 += 4;
mylen -= 4;
}
}
case 2: {
- proto_tree_add_text(rsvp_object_tree, offset+3, 1,
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
"C-type: 2 - IPv6");
- while (mylen>sizeof(rsvp_object)) {
- ip6a = (struct e_in6_addr *)pd+offset2;
- proto_tree_add_text(rsvp_object_tree, offset2, 16,
+ while (mylen > 0) {
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, 16,
"IPv6 Address: %s",
- ip6_to_str(ip6a));
+ ip6_to_str((struct e_in6_addr *)tvb_get_ptr(tvb, offset2, 16)));
offset2 += 16;
mylen -= 16;
}
}
default: {
- proto_tree_add_text(rsvp_object_tree, offset+3, 1,
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
"C-type: Unknown (%u)",
- obj->type);
- i = obj_length - sizeof(rsvp_object);
- proto_tree_add_text(rsvp_object_tree, offset2, i,
- "Data (%d bytes)", i);
+ type);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, mylen,
+ "Data (%d bytes)", mylen);
}
}
break;
case RSVP_CLASS_STYLE :
rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_style);
- proto_tree_add_text(rsvp_object_tree, offset, 2, "Length: %d",
- obj_length);
- proto_tree_add_text(rsvp_object_tree, offset+2, 1,
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
"Class number: %u - %s",
- obj->class, object_type);
- switch(obj->type) {
+ class, object_type);
+ mylen = obj_length - 4;
+ switch(type) {
case 1: {
- unsigned long ip = pntohl(pd+offset2);
- char *style_str = match_strval(ip, style_vals);
- if (!style_str) style_str = "Unknown";
- proto_tree_add_text(rsvp_object_tree, offset+3, 1,
+ guint32 style;
+
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
"C-type: 1");
- proto_tree_add_text(rsvp_object_tree, offset2+5, 1,
- "Style: %lu - %s", ip, style_str);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, 1,
+ "Flags: 0x%02x",
+ tvb_get_guint8(tvb, offset2));
+ style = tvb_get_ntoh24(tvb, offset2+1);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+1,
+ 3, "Style: 0x%06X - %s", style,
+ val_to_str(style, style_vals, "Unknown"));
+ proto_item_set_text(ti, "STYLE: %s (%d)",
+ val_to_str(style, style_vals, "Unknown"),
+ style);
break;
}
default: {
- proto_tree_add_text(rsvp_object_tree, offset+3, 1,
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
"C-type: Unknown (%u)",
- obj->type);
- i = obj_length - sizeof(rsvp_object);
- proto_tree_add_text(rsvp_object_tree, offset2, i,
- "Data (%d bytes)", i);
+ type);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, mylen,
+ "Data (%d bytes)", mylen);
break;
}
}
case RSVP_CLASS_CONFIRM :
rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_confirm);
- proto_tree_add_text(rsvp_object_tree, offset, 2, "Length: %d",
- obj_length);
- proto_tree_add_text(rsvp_object_tree, offset+2, 1,
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
"Class number: %u - %s",
- obj->class, object_type);
- switch(obj->type) {
+ class, object_type);
+ mylen = obj_length - 4;
+ switch(type) {
case 1: {
- rsvp_confirm_ipv4 *confirm = (rsvp_confirm_ipv4 *)obj;
- proto_tree_add_text(rsvp_object_tree, offset+3, 1,
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
"C-type: 1 - IPv4");
- proto_tree_add_text(rsvp_object_tree, offset2, 4,
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, 4,
"Receiver address: %s",
- ip_to_str((guint8 *) &(confirm->receiver)));
+ ip_to_str(tvb_get_ptr(tvb, offset2, 4)));
+ proto_item_set_text(ti, "CONFIRM: Receiver %s",
+ ip_to_str(tvb_get_ptr(tvb, offset2, 4)));
break;
}
case 2: {
- rsvp_confirm_ipv6 *confirm = (rsvp_confirm_ipv6 *)obj;
- proto_tree_add_text(rsvp_object_tree, offset+3, 1,
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
"C-type: 2 - IPv6");
- proto_tree_add_text(rsvp_object_tree, offset2, 16,
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, 16,
"Receiver address: %s",
- ip6_to_str(&(confirm->receiver)));
+ ip6_to_str((struct e_in6_addr *)tvb_get_ptr(tvb, offset2, 16)));
break;
}
default: {
- proto_tree_add_text(rsvp_object_tree, offset+3, 1,
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
"C-type: Unknown (%u)",
- obj->type);
- i = obj_length - sizeof(rsvp_object);
- proto_tree_add_text(rsvp_object_tree, offset2, i,
- "Data (%d bytes)", i);
+ type);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, mylen,
+ "Data (%d bytes)", mylen);
}
}
break;
case RSVP_CLASS_SENDER_TEMPLATE :
rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_sender_template);
- proto_tree_add_text(rsvp_object_tree, offset, 2, "Length: %d",
- obj_length);
- proto_tree_add_text(rsvp_object_tree, offset+2, 1,
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
"Class number: %u - %s",
- obj->class, object_type);
+ class, object_type);
goto common_template;
case RSVP_CLASS_FILTER_SPEC :
rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_filter_spec);
- proto_tree_add_text(rsvp_object_tree, offset, 2, "Length: %d",
- obj_length);
- proto_tree_add_text(rsvp_object_tree, offset+2, 1,
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
"Class number: %u - %s",
- obj->class, object_type);
+ class, object_type);
common_template:
- switch(obj->type) {
+ mylen = obj_length - 4;
+ proto_item_set_text(ti, summary_template(tvb, offset));
+ switch(type) {
case 1: {
- proto_tree_add_text(rsvp_object_tree, offset+3, 1,
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
"C-type: 1 - IPv4");
- memcpy(&ip_addr, pd+offset2, 4);
- proto_tree_add_item(rsvp_object_tree, rsvp_filter[RSVPF_SENDER_IP],
- offset2, 4, ip_addr);
-
- proto_tree_add_item(rsvp_object_tree, rsvp_filter[RSVPF_SENDER_PORT],
- offset2+6, 2, pntohs(pd+offset2+6));
+ proto_tree_add_item(rsvp_object_tree,
+ rsvp_filter[RSVPF_SENDER_IP],
+ tvb, offset2, 4, FALSE);
+ proto_tree_add_item(rsvp_object_tree,
+ rsvp_filter[RSVPF_SENDER_PORT],
+ tvb, offset2+6, 2, FALSE);
break;
}
case 2: {
- rsvp_template_ipv6 *tem = (rsvp_template_ipv6 *)obj;
- proto_tree_add_text(rsvp_object_tree, offset+3, 1,
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
"C-type: 2 - IPv6");
- proto_tree_add_text(rsvp_object_tree, offset2, 16,
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, 16,
"Source address: %s",
- ip6_to_str(&(tem->source)));
- proto_tree_add_text(rsvp_object_tree, offset2+18, 2,
- "Source port: %u", pntohs(pd+offset2+18));
+ ip6_to_str((struct e_in6_addr *)tvb_get_ptr(tvb, offset2, 16)));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+18, 2,
+ "Source port: %u",
+ tvb_get_ntohs(tvb, offset2+18));
break;
}
case 7: {
- proto_tree_add_text(rsvp_object_tree, offset+3, 1,
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
"C-type: 7 - IPv4 LSP");
- memcpy(&ip_addr, pd+offset2, 4);
- proto_tree_add_item(rsvp_object_tree, rsvp_filter[RSVPF_SENDER_IP],
- offset2, 4, ip_addr);
-
- proto_tree_add_item(rsvp_object_tree, rsvp_filter[RSVPF_SENDER_LSP_ID],
- offset2+6, 2, pntohs(pd+offset2+6));
+ proto_tree_add_item(rsvp_object_tree,
+ rsvp_filter[RSVPF_SENDER_IP],
+ tvb, offset2, 4, FALSE);
+ proto_tree_add_item(rsvp_object_tree,
+ rsvp_filter[RSVPF_SENDER_LSP_ID],
+ tvb, offset2+6, 2, FALSE);
break;
}
default: {
- proto_tree_add_text(rsvp_object_tree, offset+3, 1,
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
"C-type: Unknown (%u)",
- obj->type);
- i = obj_length - sizeof(rsvp_object);
- proto_tree_add_text(rsvp_object_tree, offset2, i,
- "Data (%d bytes)", i);
+ type);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, mylen,
+ "Data (%d bytes)", mylen);
}
}
break;
case RSVP_CLASS_SENDER_TSPEC : {
- rsvp_tspec *tspec = (rsvp_tspec *)obj;
- IS_tspec *ist;
- QUAL_tspec *qt;
- service_hdr *sh;
- char *str;
+ proto_tree *tspec_tree;
- mylen = obj_length;
rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_sender_tspec);
- proto_tree_add_text(rsvp_object_tree, offset, 2, "Length: %d",
- obj_length);
- proto_tree_add_text(rsvp_object_tree, offset+2, 1,
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
"Class number: %u - %s",
- obj->class, object_type);
+ class, object_type);
+ mylen = obj_length - 4;
- proto_tree_add_text(rsvp_object_tree, offset2, 1,
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, 1,
"Message format version: %u",
- tspec->version>>4);
- proto_tree_add_text(rsvp_object_tree, offset2+2, 2,
+ tvb_get_guint8(tvb, offset2)>>4);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+2, 2,
"Data length: %u words, not including header",
- pntohs(pd+offset2+2));
+ tvb_get_ntohs(tvb, offset2+2));
+
+ mylen -= 4;
+ offset2 += 4;
+
+ proto_item_set_text(ti, "SENDER TSPEC: ");
- mylen -=4;
- offset2 +=4;
- while (mylen > 4) {
- sh = (service_hdr *)(pd+offset2);
- str = match_strval(sh->service_num, qos_vals);
- if (!str) str = "Unknown";
+ while (mylen > 0) {
+ guint8 service_num;
+ guint8 param_id;
+ guint16 param_len;
+ guint16 param_len_processed;
+ guint16 length;
- proto_tree_add_text(rsvp_object_tree, offset2, 1,
+ service_num = tvb_get_guint8(tvb, offset2);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, 1,
"Service header: %u - %s",
- sh->service_num, str);
- proto_tree_add_text(rsvp_object_tree, offset2+2, 2,
+ service_num,
+ val_to_str(service_num, qos_vals, "Unknown"));
+ length = tvb_get_ntohs(tvb, offset2+2);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+2, 2,
"Length of service %u data: %u words, "
"not including header",
- sh->service_num,
- ntohs(sh->length));
-
- offset2+=4; mylen -=4;
-
- switch(sh->service_num) {
-
- case QOS_TSPEC :
- ist = (IS_tspec *)sh;
-
- /* Token bucket TSPEC */
- str = match_strval(ist->param_id, svc_vals);
- if (!str) str = "Unknown";
- proto_tree_add_text(rsvp_object_tree, offset2, 1,
- "Parameter %u - %s",
- ist->param_id, str);
- proto_tree_add_text(rsvp_object_tree, offset2+1, 1,
- "Parameter %u flags: %x",
- ist->param_id, ist->flags_tspec);
- proto_tree_add_text(rsvp_object_tree, offset2+2, 2,
- "Parameter %u data length: %u words, "
- "not including header",
- ist->param_id,
- /* pntohs(pd+offset2+10)); */
- ntohs(ist->parameter_length));
- proto_tree_add_text(rsvp_object_tree, offset2+4, 4,
- "Token bucket rate: %ld",
- pieee_to_long(pd+offset2+4));
- proto_tree_add_text(rsvp_object_tree, offset2+8, 4,
- "Token bucket size: %ld",
- pieee_to_long(pd+offset2+8));
- proto_tree_add_text(rsvp_object_tree, offset2+12, 4,
- "Peak data rate: %ld",
- pieee_to_long(pd+offset2+12));
- proto_tree_add_text(rsvp_object_tree, offset2+16, 4,
- "Minimum policed unit: %u",
- pntohl(pd+offset2+16));
- proto_tree_add_text(rsvp_object_tree, offset2+20, 4,
- "Maximum policed unit: %u",
- pntohl(pd+offset2+20));
-
- break;
-
- case QOS_QUALITATIVE :
- qt = (QUAL_tspec *)sh;
-
- /* Token bucket TSPEC */
- str = match_strval(qt->param_id, svc_vals);
- if (!str) str = "Unknown";
- proto_tree_add_text(rsvp_object_tree, offset2, 1,
- "Parameter %u - %s",
- qt->param_id, str);
- proto_tree_add_text(rsvp_object_tree, offset2+1, 1,
- "Parameter %u flags: %x",
- qt->param_id, qt->flags_tspec);
- proto_tree_add_text(rsvp_object_tree, offset2+2, 2,
- "Parameter %u data length: %u words, "
- "not including header",
- qt->param_id,
- /* pntohs(pd+offset2+10)); */
- ntohs(qt->parameter_length));
- proto_tree_add_text(rsvp_object_tree, offset2+4, 4,
- "Maximum policed unit: %u",
- pntohl(pd+offset2+4));
-
- break;
+ service_num, length);
+
+ mylen -= 4;
+ offset2 += 4;
+
+ /* Process all known service headers as a set of parameters */
+ param_len_processed = 0;
+ while (param_len_processed < length) {
+ param_id = tvb_get_guint8(tvb, offset2);
+ param_len = tvb_get_ntohs(tvb, offset2+2) + 1;
+ switch(param_id) {
+ case 127:
+ /* Token Bucket */
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
+ offset2, param_len*4,
+ "Token Bucket TSpec: ");
+ tspec_tree = proto_item_add_subtree(ti2, ett_rsvp_sender_tspec_subtree);
+
+ proto_tree_add_text(tspec_tree, tvb, offset2, 1,
+ "Parameter %u - %s",
+ param_id,
+ val_to_str(param_id, svc_vals, "Unknown"));
+ proto_tree_add_text(tspec_tree, tvb, offset2+1, 1,
+ "Parameter %u flags: 0x%02x",
+ param_id,
+ tvb_get_guint8(tvb, offset2+1));
+ proto_tree_add_text(tspec_tree, tvb, offset2+2, 2,
+ "Parameter %u data length: %u words, "
+ "not including header",
+ param_id,
+ tvb_get_ntohs(tvb, offset2+2));
+ proto_tree_add_text(tspec_tree, tvb, offset2+4, 4,
+ "Token bucket rate: %.10g",
+ tvb_get_ntohieee_float(tvb, offset2+4));
+ proto_tree_add_text(tspec_tree, tvb, offset2+8, 4,
+ "Token bucket size: %.10g",
+ tvb_get_ntohieee_float(tvb, offset2+8));
+ proto_tree_add_text(tspec_tree, tvb, offset2+12, 4,
+ "Peak data rate: %.10g",
+ tvb_get_ntohieee_float(tvb, offset2+12));
+ proto_tree_add_text(tspec_tree, tvb, offset2+16, 4,
+ "Minimum policed unit [m]: %u",
+ tvb_get_ntohl(tvb, offset2+16));
+ proto_tree_add_text(tspec_tree, tvb, offset2+20, 4,
+ "Maximum packet size [M]: %u",
+ tvb_get_ntohl(tvb, offset2+20));
+ proto_item_append_text(ti, "Token Bucket, %.10g bytes/sec. ",
+ tvb_get_ntohieee_float(tvb, offset2+4));
+ proto_item_append_text(ti2, "Rate=%.10g Burst=%.10g Peak=%.10g m=%u M=%u",
+ tvb_get_ntohieee_float(tvb, offset2+4),
+ tvb_get_ntohieee_float(tvb, offset2+8),
+ tvb_get_ntohieee_float(tvb, offset2+12),
+ tvb_get_ntohl(tvb, offset2+16),
+ tvb_get_ntohl(tvb, offset2+20));
+ break;
+ case 128:
+ /* Null Service (RFC2997) */
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
+ offset2, param_len*4,
+ "Null Service TSpec: ");
+ tspec_tree = proto_item_add_subtree(ti2, ett_rsvp_sender_tspec_subtree);
+
+ proto_tree_add_text(tspec_tree, tvb, offset2, 1,
+ "Parameter %u - %s",
+ param_id,
+ val_to_str(param_id, svc_vals, "Unknown"));
+ proto_tree_add_text(tspec_tree, tvb, offset2+1, 1,
+ "Parameter %u flags: %x",
+ param_id,
+ tvb_get_guint8(tvb, offset2+1));
+ proto_tree_add_text(tspec_tree, tvb, offset2+2, 2,
+ "Parameter %u data length: %u words, "
+ "not including header",
+ param_id,
+ tvb_get_ntohs(tvb, offset2+2));
+ proto_tree_add_text(tspec_tree, tvb, offset2+4, 4,
+ "Maximum packet size [M]: %u",
+ tvb_get_ntohl(tvb, offset2+4));
+ proto_item_append_text(ti, "Null Service. M=%u",
+ tvb_get_ntohl(tvb, offset2+4));
+ proto_item_append_text(ti2, "Max pkt size=%u",
+ tvb_get_ntohl(tvb, offset2+4));
+ break;
+
+ case 126:
+ /* Compression hint (RFC3006) */
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
+ offset2, param_len*4,
+ "Compression Hint: ");
+ tspec_tree = proto_item_add_subtree(ti2, ett_rsvp_sender_tspec_subtree);
+
+ proto_tree_add_text(tspec_tree, tvb, offset2, 1,
+ "Parameter %u - %s",
+ param_id,
+ val_to_str(param_id, svc_vals, "Unknown"));
+ proto_tree_add_text(tspec_tree, tvb, offset2+1, 1,
+ "Parameter %u flags: %x",
+ param_id,
+ tvb_get_guint8(tvb, offset2+1));
+ proto_tree_add_text(tspec_tree, tvb, offset2+2, 2,
+ "Parameter %u data length: %u words, "
+ "not including header",
+ param_id,
+ tvb_get_ntohs(tvb, offset2+2));
+ proto_tree_add_text(tspec_tree, tvb, offset2+4, 4,
+ "Hint: %u",
+ tvb_get_ntohl(tvb, offset2+4));
+ proto_tree_add_text(tspec_tree, tvb, offset2+4, 4,
+ "Compression Factor: %u",
+ tvb_get_ntohl(tvb, offset2+8));
+ proto_item_append_text(ti, "Compression Hint. Hint=%u, Factor=%u",
+ tvb_get_ntohl(tvb, offset2+4),
+ tvb_get_ntohl(tvb, offset2+8));
+ proto_item_append_text(ti2, "Hint=%u, Factor=%u",
+ tvb_get_ntohl(tvb, offset2+4),
+ tvb_get_ntohl(tvb, offset2+8));
+ break;
+
+ default:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, param_len*4,
+ "Unknown parameter %d, %d words",
+ param_id, param_len);
+ break;
+ }
+ param_len_processed += param_len;
+ offset2 += param_len*4;
}
- offset2 += ntohs(sh->length)*4;
- mylen -= ntohs(sh->length)*4;
+ /* offset2 += length*4; */
+ mylen -= length*4;
}
-
break;
}
case RSVP_CLASS_FLOWSPEC : {
- rsvp_flowspec *flowspec = (rsvp_flowspec *)obj;
- IS_flowspec *isf;
- QUAL_flowspec *qf;
- service_hdr *sh;
- int mylen;
-
- char *str;
+ proto_tree *flowspec_tree;
- mylen = obj_length;
rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_flowspec);
- proto_tree_add_text(rsvp_object_tree, offset, 2, "Length: %d",
- obj_length);
- proto_tree_add_text(rsvp_object_tree, offset+2, 1,
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
"Class number: %u - %s",
- obj->class, object_type);
+ class, object_type);
+ mylen = obj_length - 4;
- proto_tree_add_text(rsvp_object_tree, offset2, 1,
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, 1,
"Message format version: %u",
- flowspec->version>>4);
- proto_tree_add_text(rsvp_object_tree, offset2+2, 2,
+ tvb_get_guint8(tvb, offset2)>>4);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+2, 2,
"Data length: %u words, not including header",
- pntohs(pd+offset2+2));
+ tvb_get_ntohs(tvb, offset2+2));
- mylen -=4;
- offset2+=4;
- while (mylen > 4) {
- sh = (service_hdr *)(pd+offset2);
- str = match_strval(sh->service_num, intsrv_services_str);
- if (!str) str = "Unknown";
+ proto_item_set_text(ti, "FLOWSPEC: ");
- proto_tree_add_text(rsvp_object_tree, offset2, 1,
+ mylen -= 4;
+ offset2+= 4;
+ while (mylen > 0) {
+ guint8 service_num;
+ guint16 length;
+ guint8 param_id;
+ guint16 param_len;
+ guint16 param_len_processed;
+
+ service_num = tvb_get_guint8(tvb, offset2);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, 1,
"Service header: %u - %s",
- sh->service_num, str);
- proto_tree_add_text(rsvp_object_tree, offset2+2, 2,
+ service_num,
+ val_to_str(service_num, intsrv_services_str, "Unknown"));
+ length = tvb_get_ntohs(tvb, offset2+2);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+2, 2,
"Length of service %u data: %u words, "
"not including header",
- sh->service_num,
- ntohs(sh->length));
-
- offset2+=4; mylen -=4;
-
- switch(sh->service_num) {
-
- case QOS_CONTROLLED_LOAD :
- case QOS_GUARANTEED :
- /* Treat both these the same for now */
- isf = (IS_flowspec *)sh;
-
- str = match_strval(isf->tspec.param_id, svc_vals);
- if (!str) str = "Unknown";
- proto_tree_add_text(rsvp_object_tree, offset2, 1,
- "Parameter %u - %s",
- isf->tspec.param_id, str);
- proto_tree_add_text(rsvp_object_tree, offset2+1, 1,
- "Parameter %u flags: %x",
- isf->tspec.param_id, isf->tspec.flags_tspec);
- proto_tree_add_text(rsvp_object_tree, offset2+2, 2,
- "Parameter %u data length: %u words, "
- "not including header",
- isf->tspec.param_id,
- ntohs(isf->tspec.parameter_length));
- proto_tree_add_text(rsvp_object_tree, offset2+4, 4,
- "Token bucket rate: %ld",
- pieee_to_long(pd+offset2+4));
- proto_tree_add_text(rsvp_object_tree, offset2+8, 4,
- "Token bucket size: %ld",
- pieee_to_long(pd+offset2+8));
- proto_tree_add_text(rsvp_object_tree, offset2+12, 4,
- "Peak data rate: %ld",
- pieee_to_long(pd+offset2+12));
- proto_tree_add_text(rsvp_object_tree, offset2+16, 4,
- "Minimum policed unit: %u",
- pntohl(pd+offset2+16));
- proto_tree_add_text(rsvp_object_tree, offset2+20, 4,
- "Maximum policed unit: %u",
- pntohl(pd+offset2+20));
- if (sh->service_num!=QOS_GUARANTEED)
+ service_num,
+ length);
+
+ mylen -= 4;
+ offset2 += 4;
+
+ proto_item_append_text(ti, "%s: ",
+ val_to_str(service_num, intsrv_services_str,
+ "Unknown (%d)"));
+
+ /* Process all known service headers as a set of parameters */
+ param_len_processed = 0;
+ while (param_len_processed < length) {
+ param_id = tvb_get_guint8(tvb, offset2);
+ param_len = tvb_get_ntohs(tvb, offset2+2) + 1;
+ switch(param_id) {
+ case 127:
+ /* Token Bucket */
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
+ offset2, param_len*4,
+ "Token Bucket: ");
+ flowspec_tree = proto_item_add_subtree(ti2, ett_rsvp_flowspec_subtree);
+
+ proto_tree_add_text(flowspec_tree, tvb, offset2, 1,
+ "Parameter %u - %s",
+ param_id,
+ val_to_str(param_id, svc_vals, "Unknown"));
+ proto_tree_add_text(flowspec_tree, tvb, offset2+1, 1,
+ "Parameter %u flags: 0x%02x",
+ param_id,
+ tvb_get_guint8(tvb, offset2+1));
+ proto_tree_add_text(flowspec_tree, tvb, offset2+2, 2,
+ "Parameter %u data length: %u words, "
+ "not including header",
+ param_id,
+ tvb_get_ntohs(tvb, offset2+2));
+ proto_tree_add_text(flowspec_tree, tvb, offset2+4, 4,
+ "Token bucket rate: %.10g",
+ tvb_get_ntohieee_float(tvb, offset2+4));
+ proto_tree_add_text(flowspec_tree, tvb, offset2+8, 4,
+ "Token bucket size: %.10g",
+ tvb_get_ntohieee_float(tvb, offset2+8));
+ proto_tree_add_text(flowspec_tree, tvb, offset2+12, 4,
+ "Peak data rate: %.10g",
+ tvb_get_ntohieee_float(tvb, offset2+12));
+ proto_tree_add_text(flowspec_tree, tvb, offset2+16, 4,
+ "Minimum policed unit [m]: %u",
+ tvb_get_ntohl(tvb, offset2+16));
+ proto_tree_add_text(flowspec_tree, tvb, offset2+20, 4,
+ "Maximum packet size [M]: %u",
+ tvb_get_ntohl(tvb, offset2+20));
+ proto_item_append_text(ti, "Token Bucket, %.10g bytes/sec. ",
+ tvb_get_ntohieee_float(tvb, offset2+4));
+ proto_item_append_text(ti2, "Rate=%.10g Burst=%.10g Peak=%.10g m=%u M=%u",
+ tvb_get_ntohieee_float(tvb, offset2+4),
+ tvb_get_ntohieee_float(tvb, offset2+8),
+ tvb_get_ntohieee_float(tvb, offset2+12),
+ tvb_get_ntohl(tvb, offset2+16),
+ tvb_get_ntohl(tvb, offset2+20));
+ break;
+
+ case 130:
+ /* Guaranteed-rate RSpec */
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
+ offset2, param_len*4,
+ "Guaranteed-Rate RSpec: ");
+ flowspec_tree = proto_item_add_subtree(ti2, ett_rsvp_flowspec_subtree);
+ proto_tree_add_text(flowspec_tree, tvb, offset2, 1,
+ "Parameter %u - %s",
+ param_id,
+ val_to_str(param_id, svc_vals, "Unknown"));
+ proto_tree_add_text(flowspec_tree, tvb, offset2+1, 1,
+ "Parameter %u flags: %x",
+ param_id,
+ tvb_get_guint8(tvb, offset2+1));
+ proto_tree_add_text(flowspec_tree, tvb, offset2+2, 2,
+ "Parameter %u data length: %u words, "
+ "not including header",
+ param_id,
+ tvb_get_ntohs(tvb, offset2+2));
+
+ proto_tree_add_text(flowspec_tree, tvb, offset2+4, 4,
+ "Rate: %.10g",
+ tvb_get_ntohieee_float(tvb, offset2+4));
+ proto_tree_add_text(flowspec_tree, tvb, offset2+8, 4,
+ "Slack term: %u",
+ tvb_get_ntohl(tvb, offset2+8));
+ proto_item_append_text(ti, "RSpec, %.10g bytes/sec. ",
+ tvb_get_ntohieee_float(tvb, offset2+4));
+ proto_item_append_text(ti2, "R=%.10g, s=%u",
+ tvb_get_ntohieee_float(tvb, offset2+4),
+ tvb_get_ntohl(tvb, offset2+8));
+ break;
+
+ case 128:
+ /* Null Service (RFC2997) */
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
+ offset2, param_len*4,
+ "Null Service Flowspec: ");
+ flowspec_tree = proto_item_add_subtree(ti2, ett_rsvp_flowspec_subtree);
+
+ proto_tree_add_text(flowspec_tree, tvb, offset2, 1,
+ "Parameter %u - %s",
+ param_id,
+ val_to_str(param_id, svc_vals, "Unknown"));
+ proto_tree_add_text(flowspec_tree, tvb, offset2+1, 1,
+ "Parameter %u flags: %x",
+ param_id,
+ tvb_get_guint8(tvb, offset2+1));
+ proto_tree_add_text(flowspec_tree, tvb, offset2+2, 2,
+ "Parameter %u data length: %u words, "
+ "not including header",
+ param_id,
+ tvb_get_ntohs(tvb, offset2+2));
+ proto_tree_add_text(flowspec_tree, tvb, offset2+4, 4,
+ "Maximum packet size [M]: %u",
+ tvb_get_ntohl(tvb, offset2+4));
+ proto_item_append_text(ti, "Null Service. M=%u",
+ tvb_get_ntohl(tvb, offset2+4));
+ proto_item_append_text(ti2, "Max pkt size=%u",
+ tvb_get_ntohl(tvb, offset2+4));
+ break;
+
+ default:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, param_len*4,
+ "Unknown parameter %d, %d words",
+ param_id, param_len);
break;
-
- /* Guaranteed-rate RSpec */
- str = match_strval(isf->rspec.param_id, svc_vals);
- if (!str) str="Unknown";
- proto_tree_add_text(rsvp_object_tree, offset2+24, 1,
- "Parameter %u - %s",
- isf->rspec.param_id, str);
- proto_tree_add_text(rsvp_object_tree, offset2+25, 1,
- "Parameter %u flags: %x",
- isf->rspec.param_id, isf->rspec.flags_rspec);
- proto_tree_add_text(rsvp_object_tree, offset2+26, 2,
- "Parameter %u data length: %u words, "
- "not including header",
- isf->rspec.param_id,
- ntohs(isf->rspec.param2_length));
-
- proto_tree_add_text(rsvp_object_tree, offset2+28, 4,
- "Rate: %ld",
- pieee_to_long(pd+offset2+28));
- proto_tree_add_text(rsvp_object_tree, offset2+32, 4,
- "Slack term: %u",
- pntohl(pd+offset2+32));
- break;
-
- case QOS_QUALITATIVE :
- qf = (QUAL_flowspec *)sh;
-
- str = match_strval(qf->param_id, svc_vals);
- if (!str) str = "Unknown";
- proto_tree_add_text(rsvp_object_tree, offset2, 1,
- "Parameter %u - %s",
- qf->param_id, str);
- proto_tree_add_text(rsvp_object_tree, offset2+1, 1,
- "Parameter %u flags: %x",
- qf->param_id, qf->flags_tspec);
- proto_tree_add_text(rsvp_object_tree, offset2+2, 2,
- "Parameter %u data length: %u words, "
- "not including header",
- qf->param_id,
- ntohs(qf->parameter_length));
- proto_tree_add_text(rsvp_object_tree, offset2+4, 4,
- "Maximum policed unit: %u",
- pntohl(pd+offset2+4));
-
- break;
+ }
+ param_len_processed += param_len;
+ offset2 += param_len * 4;
}
- offset2 += ntohs(sh->length)*4;
- mylen -= ntohs(sh->length)*4;
- }
+ /* offset2 += length*4; */
+ mylen -= length*4;
+ }
break;
}
case RSVP_CLASS_ADSPEC : {
proto_tree *adspec_tree;
- service_hdr *shdr;
- param_hdr *phdr;
- char *str;
-
- mylen = obj_length;
rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_adspec);
- proto_tree_add_text(rsvp_object_tree, offset, 2, "Length: %d",
- obj_length);
- proto_tree_add_text(rsvp_object_tree, offset+2, 1,
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
"Class number: %u - %s",
- obj->class, object_type);
-
- proto_tree_add_text(rsvp_object_tree, offset2, 1,
+ class, object_type);
+ mylen = obj_length - 4;
+
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, 1,
"Message format version: %u",
- (*((unsigned char *)pd+offset2))>>4);
- proto_tree_add_text(rsvp_object_tree, offset2+2, 2,
+ tvb_get_guint8(tvb, offset2)>>4);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+2, 2,
"Data length: %u words, not including header",
- pntohs(pd+offset2+2));
- offset2+=4;
+ tvb_get_ntohs(tvb, offset2+2));
mylen -= 4;
- while (mylen > 4) {
- shdr = (service_hdr *)(pd + offset2);
- str = match_strval(shdr->service_num, intsrv_services_str);
-
- ti = proto_tree_add_text(rsvp_object_tree, offset2,
- (pntohs(&shdr->length)+1)<<2,
- str?str:"Unknown");
+ offset2 += 4;
+ while (mylen > 0) {
+ guint8 service_num;
+ guint8 break_bit;
+ guint16 length;
+ char *str;
+
+ service_num = tvb_get_guint8(tvb, offset2);
+ str = val_to_str(service_num, intsrv_services_str, "Unknown");
+ break_bit = tvb_get_guint8(tvb, offset2+1);
+ length = tvb_get_ntohs(tvb, offset2+2);
+ ti = proto_tree_add_text(rsvp_object_tree, tvb, offset2,
+ (length+1)*4,
+ str);
adspec_tree = proto_item_add_subtree(ti,
ett_rsvp_adspec_subtree);
- proto_tree_add_text(adspec_tree, offset2, 1,
+ proto_tree_add_text(adspec_tree, tvb, offset2, 1,
"Service header %u - %s",
- shdr->service_num, str);
- proto_tree_add_text(adspec_tree, offset2+1, 1,
- (shdr->break_bit&0x80)?
+ service_num, str);
+ proto_tree_add_text(adspec_tree, tvb, offset2+1, 1,
+ (break_bit&0x80)?
"Break bit set":"Break bit not set");
- proto_tree_add_text(adspec_tree, offset2+2, 2,
+ proto_tree_add_text(adspec_tree, tvb, offset2+2, 2,
"Data length: %u words, not including header",
- pntohs(&shdr->length));
- offset2+=4; i=(pntohs(&shdr->length)+1)<<2; mylen-=4;
- while (i>4) {
- phdr = (param_hdr *)(pd + offset2);
- str = match_strval(phdr->id, adspec_params);
+ length);
+ mylen -= 4;
+ offset2 += 4;
+ i = length*4;
+ while (i > 0) {
+ guint8 id;
+ guint16 phdr_length;
+
+ id = tvb_get_guint8(tvb, offset2);
+ phdr_length = tvb_get_ntohs(tvb, offset2+2);
+ str = match_strval(id, adspec_params);
if (str) {
- switch(phdr->id) {
+ switch(id) {
case 4:
case 8:
case 10:
case 135:
case 136:
/* 32-bit unsigned integer */
- proto_tree_add_text(adspec_tree, offset2,
- (pntohs(&phdr->length)+1)<<2,
- "%s - %lu (type %u, length %u)",
- str,
- (unsigned long)pntohl(&phdr->dataval),
- phdr->id, pntohs(&phdr->length));
+ proto_tree_add_text(adspec_tree, tvb, offset2,
+ (phdr_length+1)<<2,
+ "%s - %u (type %u, length %u)",
+ str,
+ tvb_get_ntohl(tvb, offset2+4),
+ id, phdr_length);
break;
case 6:
/* IEEE float */
- proto_tree_add_text(adspec_tree, offset2,
- (pntohs(&phdr->length)+1)<<2,
- "%s - %lu (type %u, length %u)",
- str,
- pieee_to_long(&phdr->dataval),
- phdr->id, pntohs(&phdr->length));
+ proto_tree_add_text(adspec_tree, tvb, offset2,
+ (phdr_length+1)<<2,
+ "%s - %.10g (type %u, length %u)",
+ str,
+ tvb_get_ntohieee_float(tvb, offset2+4),
+ id, phdr_length);
break;
default:
- proto_tree_add_text(adspec_tree, offset2,
- (pntohs(&phdr->length)+1)<<2,
+ proto_tree_add_text(adspec_tree, tvb, offset2,
+ (phdr_length+1)<<2,
"%s (type %u, length %u)",
- str,
- phdr->id, pntohs(&phdr->length));
+ str,
+ id, phdr_length);
}
} else {
- proto_tree_add_text(adspec_tree, offset2,
- (pntohs(&phdr->length)+1)<<2,
+ proto_tree_add_text(adspec_tree, tvb, offset2,
+ (phdr_length+1)<<2,
"Unknown (type %u, length %u)",
- phdr->id, pntohs(&phdr->length));
+ id, phdr_length);
}
- offset2+=(pntohs(&phdr->length)+1)<<2;
- i-=(pntohs(&phdr->length)+1)<<2;
- mylen-=(pntohs(&phdr->length)+1)<<2;
+ offset2 += (phdr_length+1)<<2;
+ i -= (phdr_length+1)<<2;
+ mylen -= (phdr_length+1)<<2;
}
}
break;
case RSVP_CLASS_INTEGRITY :
rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_integrity);
- proto_tree_add_text(rsvp_object_tree, offset, 2, "Length: %d",
- obj_length);
- proto_tree_add_text(rsvp_object_tree, offset+2, 1,
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
"Class number: %u - %s",
- obj->class, object_type);
+ class, object_type);
goto default_class;
case RSVP_CLASS_POLICY :
rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_policy);
- proto_tree_add_text(rsvp_object_tree, offset, 2, "Length: %d",
- obj_length);
- proto_tree_add_text(rsvp_object_tree, offset+2, 1,
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
"Class number: %u - %s",
- obj->class, object_type);
+ class, object_type);
goto default_class;
case RSVP_CLASS_LABEL_REQUEST :
rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_label_request);
- proto_tree_add_text(rsvp_object_tree, offset, 2, "Length: %d",
- obj_length);
- proto_tree_add_text(rsvp_object_tree, offset+2, 1,
- "Class number: %d - %s",
- obj->class, object_type);
- switch(obj->type) {
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
+ "Class number: %u - %s",
+ class, object_type);
+ mylen = obj_length - 4;
+ switch(type) {
case 1: {
- unsigned short l3pid = pntohs(pd+offset2+2);
- proto_tree_add_text(rsvp_object_tree, offset+3, 1,
+ unsigned short l3pid = tvb_get_ntohs(tvb, offset2+2);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
"C-type: 1");
- proto_tree_add_text(rsvp_object_tree, offset2+2, 2,
- "L3PID: 0x%04x", l3pid);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+2, 2,
+ "L3PID: %s (0x%04x)",
+ val_to_str(l3pid, etype_vals, "Unknown"),
+ l3pid);
+ proto_item_set_text(ti, "LABEL REQUEST: %s (0x%04x)",
+ val_to_str(l3pid, etype_vals, "Unknown"),
+ l3pid);
+ break;
+ }
+
+ case 4: {
+ unsigned short l3pid = tvb_get_ntohs(tvb, offset2+2);
+ unsigned char lsp_enc = tvb_get_guint8(tvb,offset2);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: 4 (Generalized Label Request)");
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, 1,
+ "LSP Encoding Type: %s",
+ val_to_str(lsp_enc, gmpls_lsp_enc_str, "Unknown (%d)"));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+1, 1,
+ "Switching Type: %s",
+ val_to_str(tvb_get_guint8(tvb,offset2+1),
+ gmpls_switching_type_str, "Unknown (%d)"));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+2, 2,
+ "G-PID: %s (0x%0x)",
+ val_to_str(l3pid, gmpls_gpid_str,
+ val_to_str(l3pid, etype_vals,
+ "Unknown G-PID(0x%04x)")),
+ l3pid);
+ proto_item_set_text(ti, "LABEL REQUEST: Generalized: LSP Encoding=%s, "
+ "Switching Type=%s, G-PID=%s ",
+ val_to_str(lsp_enc, gmpls_lsp_enc_str, "Unknown (%d)"),
+ val_to_str(tvb_get_guint8(tvb,offset2+1),
+ gmpls_switching_type_str, "Unknown (%d)"),
+ val_to_str(l3pid, gmpls_gpid_str,
+ val_to_str(l3pid, etype_vals,
+ "Unknown (0x%04x)")));
break;
}
default: {
- proto_tree_add_text(rsvp_object_tree, offset+3, 1,
- "C-type: Unknown (%d)",
- obj->type);
- i = obj_length - sizeof(rsvp_object);
- proto_tree_add_text(rsvp_object_tree, offset2, i,
- "Data (%d bytes)", i);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: Unknown (%u)",
+ type);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, mylen,
+ "Data (%d bytes)", mylen);
break;
}
}
break;
- case RSVP_CLASS_LABEL :
+ case RSVP_CLASS_UPSTREAM_LABEL :
+ case RSVP_CLASS_SUGGESTED_LABEL :
+ case RSVP_CLASS_LABEL : {
+ char *name;
+ name = (class==RSVP_CLASS_SUGGESTED_LABEL ? "SUGGESTED LABEL" :
+ (class==RSVP_CLASS_UPSTREAM_LABEL ? "UPSTREAM LABEL" :
+ "LABEL"));
rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_label);
- proto_tree_add_text(rsvp_object_tree, offset, 2, "Length: %d",
- obj_length);
- proto_tree_add_text(rsvp_object_tree, offset+2, 1,
- "Class number: %d - %s",
- obj->class, object_type);
- switch(obj->type) {
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
+ "Class number: %u - %s",
+ class, object_type);
+ mylen = obj_length - 4;
+ switch(type) {
case 1: {
- proto_tree_add_text(rsvp_object_tree, offset+3, 1,
- "C-type: 1");
- for (i=1, l = 0; l < obj_length - 4; l+=4, i++)
- proto_tree_add_text(rsvp_object_tree, offset2+l, 4,
- "Label %d: %d %s",
- i, pntohl(pd+offset2+l),
- l == obj_length - 8 ?
- "(Top label)" : "");
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: 1 (Packet Label)");
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, 4,
+ "Label: %u",
+ tvb_get_ntohl(tvb, offset2));
+ proto_item_set_text(ti, "%s: %d", name,
+ tvb_get_ntohl(tvb, offset2));
+ break;
+ }
+
+ case 2: {
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: 2 (Generalized Label)");
+ proto_item_set_text(ti, "%s: Generalized: ", name);
+ for (i = 0; i < mylen; i += 4) {
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+i, 4,
+ "Generalized Label: %u",
+ tvb_get_ntohl(tvb, offset2+i));
+ if (i < 16) {
+ proto_item_append_text(ti, "%d%s",
+ tvb_get_ntohl(tvb, offset2+i),
+ i+4<mylen?", ":"");
+ } else if (i == 16) {
+ proto_item_append_text(ti, "...");
+ }
+ }
break;
}
default: {
- proto_tree_add_text(rsvp_object_tree, offset+3, 1,
- "C-type: Unknown (%d)",
- obj->type);
- i = obj_length - sizeof(rsvp_object);
- proto_tree_add_text(rsvp_object_tree, offset2, i,
- "Data (%d bytes)", i);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: Unknown (%u)",
+ type);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, mylen,
+ "Data (%d bytes)", mylen);
break;
}
}
break;
+ }
case RSVP_CLASS_SESSION_ATTRIBUTE :
rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_session_attribute);
- proto_tree_add_text(rsvp_object_tree, offset, 2, "Length: %d",
- obj_length);
- proto_tree_add_text(rsvp_object_tree, offset+2, 1,
- "Class number: %d - %s",
- obj->class, object_type);
- switch(obj->type) {
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
+ "Class number: %u - %s",
+ class, object_type);
+ mylen = obj_length - 4;
+ switch(type) {
case 7: {
- char s_name[64];
- session_attribute *s_attr = (session_attribute *)&pd[offset];
- proto_tree_add_text(rsvp_object_tree, offset+3, 1,
+ guint8 flags;
+ guint8 name_len;
+
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
"C-type: 7 - IPv4 LSP");
- proto_tree_add_text(rsvp_object_tree, offset2, 1,
- "Setup priority: %d", s_attr->setup_prio);
- proto_tree_add_text(rsvp_object_tree, offset2+1, 1,
- "Hold priority: %d", s_attr->hold_prio);
- ti2 = proto_tree_add_text(rsvp_object_tree, offset2+2, 1,
- "Flags: %0x", s_attr->flags);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, 1,
+ "Setup priority: %u",
+ tvb_get_guint8(tvb, offset2));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+1, 1,
+ "Hold priority: %u",
+ tvb_get_guint8(tvb, offset2+1));
+ flags = tvb_get_guint8(tvb, offset2+2);
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb, offset2+2, 1,
+ "Flags: 0x%02x", flags);
rsvp_sa_flags_tree = proto_item_add_subtree(ti2,
ett_rsvp_session_attribute_flags);
- proto_tree_add_text(rsvp_sa_flags_tree, offset2+2, 1,
- ".......%d: Local protection: %s",
- s_attr->flags & 0x1 ? 1 : 0,
- s_attr->flags & 0x1 ? "Set" : "Not set");
- proto_tree_add_text(rsvp_sa_flags_tree, offset2+2, 1,
- "......%d.: Merging permitted: %s",
- s_attr->flags & 0x2 ? 1 : 0,
- s_attr->flags & 0x2 ? "Set" : "Not set");
- proto_tree_add_text(rsvp_sa_flags_tree, offset2+2, 1,
- ".....%d..: Ingress note may reroute: %s",
- s_attr->flags & 0x4 ? 1 : 0,
- s_attr->flags & 0x4 ? "Set" : "Not set");
+ proto_tree_add_text(rsvp_sa_flags_tree, tvb, offset2+2, 1,
+ decode_boolean_bitfield(flags, 0x01, 8,
+ "Local protection desired",
+ "Local protection not desired"));
+ proto_tree_add_text(rsvp_sa_flags_tree, tvb, offset2+2, 1,
+ decode_boolean_bitfield(flags, 0x02, 8,
+ "Merging permitted",
+ "Merging not permitted"));
+ proto_tree_add_text(rsvp_sa_flags_tree, tvb, offset2+2, 1,
+ decode_boolean_bitfield(flags, 0x04, 8,
+ "Ingress node may reroute",
+ "Ingress node may not reroute"));
- proto_tree_add_text(rsvp_object_tree, offset2+3, 1,
- "Name length: %d", s_attr->name_len);
- memset(s_name, 0, 64);
- strncpy(s_name, s_attr->name, 60);
- if (s_attr->name_len>60) sprintf(&(s_name[60]), "...");
- proto_tree_add_text(rsvp_object_tree, offset2+4, s_attr->name_len,
- "Name: %s", s_name);
+ name_len = tvb_get_guint8(tvb, offset2+3);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+3, 1,
+ "Name length: %u", name_len);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+4, name_len,
+ "Name: %.*s",
+ name_len,
+ tvb_get_ptr(tvb, offset2+4, name_len));
+
+ proto_item_set_text(ti, "SESSION ATTRIBUTE: SetupPrio %d, HoldPrio %d, %s%s%s [%s]",
+ tvb_get_guint8(tvb, offset2),
+ tvb_get_guint8(tvb, offset2+1),
+ flags &0x01 ? "Local Protection, " : "",
+ flags &0x02 ? "Merging, " : "",
+ flags &0x04 ? "May Reroute, " : "",
+ name_len ? (char*)tvb_format_text(tvb, offset2+4, name_len) : "");
break;
}
default: {
- proto_tree_add_text(rsvp_object_tree, offset+3, 1,
- "C-type: Unknown (%d)",
- obj->type);
- i = obj_length - sizeof(rsvp_object);
- proto_tree_add_text(rsvp_object_tree, offset2, i,
- "Data (%d bytes)", i);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: Unknown (%u)",
+ type);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, mylen,
+ "Data (%d bytes)", mylen);
break;
}
}
case RSVP_CLASS_EXPLICIT_ROUTE :
rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_explicit_route);
- proto_tree_add_text(rsvp_object_tree, offset, 2, "Length: %d",
- obj_length);
- proto_tree_add_text(rsvp_object_tree, offset+2, 1,
- "Class number: %d - %s",
- obj->class, object_type);
- switch(obj->type) {
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
+ "Class number: %u - %s",
+ class, object_type);
+ mylen = obj_length - 4;
+ switch(type) {
case 1: {
- proto_tree_add_text(rsvp_object_tree, offset+3, 1,
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
"C-type: 1");
- for (i=1, l = 0; l < obj_length - 4; i++) {
- j = ((unsigned char)pd[offset2+l]) & 0x7f;
+ proto_item_set_text(ti, "EXPLICIT ROUTE: ");
+ for (i=1, l = 0; l < mylen; i++) {
+ j = tvb_get_guint8(tvb, offset2+l) & 0x7f;
switch(j) {
case 1: /* IPv4 */
- k = ((unsigned char)pd[offset2+l]) & 0x80;
- ti2 = proto_tree_add_text(rsvp_object_tree,
+ k = tvb_get_guint8(tvb, offset2+l) & 0x80;
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
offset2+l, 8,
"IPv4 Subobject - %s, %s",
- ip_to_str(&pd[offset2+l+2]),
+ ip_to_str(tvb_get_ptr(tvb, offset2+l+2, 4)),
k ? "Loose" : "Strict");
rsvp_ero_subtree =
proto_item_add_subtree(ti2, ett_rsvp_explicit_route_subobj);
- proto_tree_add_text(rsvp_ero_subtree, offset2+l, 1,
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l, 1,
k ? "Loose Hop " : "Strict Hop");
- proto_tree_add_text(rsvp_ero_subtree, offset2+l, 1,
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l, 1,
"Type: 1 (IPv4)");
- proto_tree_add_text(rsvp_ero_subtree, offset2+l+1, 1,
- "Length: %d", pd[offset2+l+1]);
- proto_tree_add_text(rsvp_ero_subtree, offset2+l+2, 4,
- "IPv4 hop: %s", ip_to_str(&pd[offset2+l+2]));
- proto_tree_add_text(rsvp_ero_subtree, offset2+l+6, 1,
- "Prefix length: %d", pd[offset2+l+6]);
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+1, 1,
+ "Length: %u",
+ tvb_get_guint8(tvb, offset2+l+1));
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+2, 4,
+ "IPv4 hop: %s",
+ ip_to_str(tvb_get_ptr(tvb, offset2+l+2, 4)));
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+6, 1,
+ "Prefix length: %u",
+ tvb_get_guint8(tvb, offset2+l+6));
+ if (i < 4) {
+ proto_item_append_text(ti, "IPv4 %s%s",
+ ip_to_str(tvb_get_ptr(tvb, offset2+l+2, 4)),
+ k ? " [L]":"");
+ }
+
break;
case 2: /* IPv6 */
- ti2 = proto_tree_add_text(rsvp_object_tree,
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
offset2+l, 20,
"IPv6 Subobject");
rsvp_ero_subtree =
proto_item_add_subtree(ti2, ett_rsvp_explicit_route_subobj);
- k = ((unsigned char)pd[offset2+l]) & 0x80;
- proto_tree_add_text(rsvp_ero_subtree, offset2+l, 1,
+ k = tvb_get_guint8(tvb, offset2+l) & 0x80;
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l, 1,
k ? "Loose Hop " : "Strict Hop");
- proto_tree_add_text(rsvp_ero_subtree, offset2+l, 1,
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l, 1,
"Type: 2 (IPv6)");
- proto_tree_add_text(rsvp_ero_subtree, offset2+l+1, 1,
- "Length: %d", pd[offset2+l+1]);
- ip6a = (struct e_in6_addr *)pd+offset2+l+2;
- proto_tree_add_text(rsvp_ero_subtree, offset2+l+2, 16,
- "IPv6 hop: %s", ip6_to_str(ip6a));
- proto_tree_add_text(rsvp_ero_subtree, offset2+l+18, 1,
- "Prefix length: %d", pd[offset2+l+6]);
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+1, 1,
+ "Length: %u",
+ tvb_get_guint8(tvb, offset2+l+1));
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+2, 16,
+ "IPv6 hop: %s",
+ ip6_to_str((struct e_in6_addr *)tvb_get_ptr(tvb, offset2+l+2, 16)));
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+18, 1,
+ "Prefix length: %u",
+ tvb_get_guint8(tvb, offset2+l+6));
+ if (i < 4) {
+ proto_item_append_text(ti, "IPv6 [...]%s", k ? " [L]":"");
+ }
+
+ break;
+
+ case 3: /* Label */
+ k = tvb_get_guint8(tvb, offset2+l) & 0x80;
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
+ offset2+l, 8,
+ "Label Subobject - %d, %s",
+ tvb_get_ntohl(tvb, offset2+l+4),
+ k ? "Loose" : "Strict");
+ rsvp_ero_subtree =
+ proto_item_add_subtree(ti2, ett_rsvp_record_route_subobj);
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l, 1,
+ k ? "Loose Hop " : "Strict Hop");
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l, 1,
+ "Type: 3 (Label)");
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+1, 1,
+ "Length: %u",
+ tvb_get_guint8(tvb, offset2+l+1));
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+2, 1,
+ "Flags: %0x",
+ tvb_get_guint8(tvb, offset2+l+2));
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+3, 1,
+ "C-Type: %u",
+ tvb_get_guint8(tvb, offset2+l+3));
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+4, 4,
+ "Label: %d",
+ tvb_get_ntohl(tvb, offset2+l+4));
+ if (i < 4) {
+ proto_item_append_text(ti, "Label %d%s",
+ tvb_get_ntohl(tvb, offset2+l+4),
+ k ? " [L]":"");
+ }
+ break;
+
+ case 4: /* Unnumbered Interface-ID */
+ k = tvb_get_guint8(tvb, offset2+l) & 0x80;
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
+ offset2+l, 8,
+ "Unnumbered Interface-ID - %s, %d, %s",
+ ip_to_str(tvb_get_ptr(tvb, offset2+l+4, 4)),
+ tvb_get_ntohl(tvb, offset2+l+8),
+ k ? "Loose" : "Strict");
+ rsvp_ero_subtree =
+ proto_item_add_subtree(ti2, ett_rsvp_explicit_route_subobj);
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l, 1,
+ k ? "Loose Hop " : "Strict Hop");
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l, 1,
+ "Type: 4 (Unnumbered Interface-ID)");
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+1, 1,
+ "Length: %u",
+ tvb_get_guint8(tvb, offset2+l+1));
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+4, 4,
+ "Router-ID: %s",
+ ip_to_str(tvb_get_ptr(tvb, offset2+l+4, 4)));
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+8, 4,
+ "Interface-ID: %d",
+ tvb_get_ntohl(tvb, offset2+l+8));
+ if (i < 4) {
+ proto_item_append_text(ti, "Unnum %s/%d%s",
+ ip_to_str(tvb_get_ptr(tvb, offset2+l+4, 4)),
+ tvb_get_ntohl(tvb, offset2+l+8),
+ k ? " [L]":"");
+ }
+
break;
case 32: /* AS */
- k = pntohs(offset2+l+2);
- ti2 = proto_tree_add_text(rsvp_object_tree,
+ k = tvb_get_ntohs(tvb, offset2+l+2);
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
offset2+l, 4,
- "Autonomous System %d", k);
+ "Autonomous System %u",
+ k);
rsvp_ero_subtree =
proto_item_add_subtree(ti2, ett_rsvp_explicit_route_subobj);
- proto_tree_add_text(rsvp_ero_subtree, offset2+l, 1,
- k ? "Loose Hop " : "Strict Hop");
- proto_tree_add_text(rsvp_ero_subtree, offset2+l, 1,
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l, 1,
"Type: 32 (Autonomous System Number)");
- proto_tree_add_text(rsvp_ero_subtree, offset2+l+1, 1,
- "Length: %d", pd[offset2+l+1]);
- proto_tree_add_text(rsvp_ero_subtree, offset2+l+2, 2,
- "Autonomous System %d", k);
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+1, 1,
+ "Length: %u",
+ tvb_get_guint8(tvb, offset2+l+1));
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+2, 2,
+ "Autonomous System %u", k);
+ if (i < 4) {
+ proto_item_append_text(ti, "AS %d",
+ tvb_get_ntohs(tvb, offset2+l+2));
+ }
+
break;
case 64: /* Path Term */
- k = ((unsigned char)pd[offset2+l]) & 0x80;
- ti2 = proto_tree_add_text(rsvp_object_tree,
+ k = tvb_get_guint8(tvb, offset2+l) & 0x80;
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
offset2+l, 4,
"LSP Path Termination");
rsvp_ero_subtree =
proto_item_add_subtree(ti2, ett_rsvp_explicit_route_subobj);
- proto_tree_add_text(rsvp_ero_subtree, offset2+l, 1,
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l, 1,
k ? "Loose Hop " : "Strict Hop");
- proto_tree_add_text(rsvp_ero_subtree, offset2+l, 1,
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l, 1,
"Type: 64 (MPLS LSP Path Termination)");
- proto_tree_add_text(rsvp_ero_subtree, offset2+l+1, 1,
- "Length: %d", pd[offset2+l+1]);
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+1, 1,
+ "Length: %u",
+ tvb_get_guint8(tvb, offset2+l+1));
+ if (i < 4) {
+ proto_item_append_text(ti, "Path Term");
+ }
break;
default: /* Unknown subobject */
- k = ((unsigned char)pd[offset2+l]) & 0x80;
- ti2 = proto_tree_add_text(rsvp_object_tree,
- offset2+l, pd[offset2+l+1],
+ k = tvb_get_guint8(tvb, offset2+l) & 0x80;
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
+ offset2+l,
+ tvb_get_guint8(tvb, offset2+l+1),
"Unknown subobject: %d", j);
rsvp_ero_subtree =
proto_item_add_subtree(ti2, ett_rsvp_explicit_route_subobj);
- proto_tree_add_text(rsvp_ero_subtree, offset2+l, 1,
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l, 1,
k ? "Loose Hop " : "Strict Hop");
- proto_tree_add_text(rsvp_ero_subtree, offset2+l, 1,
- "Type: %d (Unknown)", j);
- proto_tree_add_text(rsvp_ero_subtree, offset2+l+1, 1,
- "Length: %d", pd[offset2+l+1]);
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l, 1,
+ "Type: %u (Unknown)", j);
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+1, 1,
+ "Length: %u",
+ tvb_get_guint8(tvb, offset2+l+1));
}
- l += ((unsigned char)pd[offset2+l+1]);
+ l += tvb_get_guint8(tvb, offset2+l+1);
+ if (l < mylen) {
+ if (i < 4)
+ proto_item_append_text(ti, ", ");
+ else if (i==4)
+ proto_item_append_text(ti, "...");
+ }
}
break;
}
default: {
- proto_tree_add_text(rsvp_object_tree, offset+3, 1,
- "C-type: Unknown (%d)",
- obj->type);
- i = obj_length - sizeof(rsvp_object);
- proto_tree_add_text(rsvp_object_tree, offset2, i,
- "Data (%d bytes)", i);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: Unknown (%u)",
+ type);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, mylen,
+ "Data (%d bytes)", mylen);
break;
}
}
case RSVP_CLASS_RECORD_ROUTE :
rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_record_route);
- proto_tree_add_text(rsvp_object_tree, offset, 2, "Length: %d",
- obj_length);
- proto_tree_add_text(rsvp_object_tree, offset+2, 1,
- "Class number: %d - %s",
- obj->class, object_type);
- switch(obj->type) {
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
+ "Class number: %u - %s",
+ class, object_type);
+ proto_item_set_text(ti, "RECORD ROUTE: ");
+ mylen = obj_length - 4;
+ switch(type) {
case 1: {
- proto_tree_add_text(rsvp_object_tree, offset+3, 1,
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
"C-type: 1");
- for (i=1, l = 0; l < obj_length - 4; i++) {
- j = (unsigned char)pd[offset2+l];
+ for (i=1, l = 0; l < mylen; i++) {
+ j = tvb_get_guint8(tvb, offset2+l);
switch(j) {
case 1: /* IPv4 */
- ti2 = proto_tree_add_text(rsvp_object_tree,
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
offset2+l, 8,
"IPv4 Subobject - %s",
- ip_to_str(&pd[offset2+l+2]));
+ ip_to_str(tvb_get_ptr(tvb, offset2+l+2, 4)));
rsvp_ero_subtree =
proto_item_add_subtree(ti2, ett_rsvp_record_route_subobj);
- proto_tree_add_text(rsvp_ero_subtree, offset2+l, 1,
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l, 1,
"Type: 1 (IPv4)");
- proto_tree_add_text(rsvp_ero_subtree, offset2+l+1, 1,
- "Length: %d", pd[offset2+l+1]);
- proto_tree_add_text(rsvp_ero_subtree, offset2+l+2, 4,
- "IPv4 hop: %s", ip_to_str(&pd[offset2+l+2]));
- proto_tree_add_text(rsvp_ero_subtree, offset2+l+6, 1,
- "Prefix length: %d", pd[offset2+l+6]);
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+1, 1,
+ "Length: %u",
+ tvb_get_guint8(tvb, offset2+l+1));
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+2, 4,
+ "IPv4 hop: %s",
+ ip_to_str(tvb_get_ptr(tvb, offset2+l+2, 4)));
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+6, 1,
+ "Prefix length: %u",
+ tvb_get_guint8(tvb, offset2+l+6));
+ if (i < 4) {
+ proto_item_append_text(ti, "IPv4 %s",
+ ip_to_str(tvb_get_ptr(tvb, offset2+l+2, 4)));
+ }
+
break;
case 2: /* IPv6 */
- ti2 = proto_tree_add_text(rsvp_object_tree,
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
offset2+l, 20,
"IPv6 Subobject");
rsvp_ero_subtree =
proto_item_add_subtree(ti2, ett_rsvp_record_route_subobj);
- proto_tree_add_text(rsvp_ero_subtree, offset2+l, 1,
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l, 1,
"Type: 2 (IPv6)");
- proto_tree_add_text(rsvp_ero_subtree, offset2+l+1, 1,
- "Length: %d", pd[offset2+l+1]);
- ip6a = (struct e_in6_addr *)pd+offset2+l+2;
- proto_tree_add_text(rsvp_ero_subtree, offset2+l+2, 16,
- "IPv6 hop: %s", ip6_to_str(ip6a));
- proto_tree_add_text(rsvp_ero_subtree, offset2+l+18, 1,
- "Prefix length: %d", pd[offset2+l+6]);
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+1, 1,
+ "Length: %u",
+ tvb_get_guint8(tvb, offset2+l+1));
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+2, 16,
+ "IPv6 hop: %s",
+ ip6_to_str((struct e_in6_addr *)tvb_get_ptr(tvb, offset2+l+2, 16)));
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+18, 1,
+ "Prefix length: %u",
+ tvb_get_guint8(tvb, offset2+l+6));
+ if (i < 4) {
+ proto_item_append_text(ti, "IPv6 [...]");
+ }
+ break;
+
+ case 3: /* Label */
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
+ offset2+l, 8,
+ "Label Subobject - %d",
+ tvb_get_ntohl(tvb, offset2+l+4));
+ rsvp_ero_subtree =
+ proto_item_add_subtree(ti2, ett_rsvp_record_route_subobj);
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l, 1,
+ "Type: 3 (Label)");
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+1, 1,
+ "Length: %u",
+ tvb_get_guint8(tvb, offset2+l+1));
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+2, 1,
+ "Flags: %0x",
+ tvb_get_guint8(tvb, offset2+l+2));
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+3, 1,
+ "C-Type: %u",
+ tvb_get_guint8(tvb, offset2+l+3));
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+4, 4,
+ "Label: %d",
+ tvb_get_ntohl(tvb, offset2+l+4));
+ if (i < 4) {
+ proto_item_append_text(ti, "Label %d",
+ tvb_get_ntohl(tvb, offset2+l+4));
+ }
+ break;
+
+ case 4: /* Unnumbered Interface-ID */
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
+ offset2+l, 8,
+ "Unnumbered Interface-ID - %s, %d",
+ ip_to_str(tvb_get_ptr(tvb, offset2+l+4, 4)),
+ tvb_get_ntohl(tvb, offset2+l+8));
+ rsvp_ero_subtree =
+ proto_item_add_subtree(ti2, ett_rsvp_record_route_subobj);
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l, 1,
+ "Type: 4 (Unnumbered Interface-ID)");
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+1, 1,
+ "Length: %u",
+ tvb_get_guint8(tvb, offset2+l+1));
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+1, 1,
+ "Flags: %u",
+ tvb_get_guint8(tvb, offset2+l+2));
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+4, 4,
+ "Router-ID: %s",
+ ip_to_str(tvb_get_ptr(tvb, offset2+l+4, 4)));
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+8, 4,
+ "Interface-ID: %d",
+ tvb_get_ntohl(tvb, offset2+l+8));
+ if (i < 4) {
+ proto_item_append_text(ti, "Unnum %s/%d",
+ ip_to_str(tvb_get_ptr(tvb, offset2+l+4, 4)),
+ tvb_get_ntohl(tvb, offset2+l+8));
+ }
break;
default: /* Unknown subobject */
- k = ((unsigned char)pd[offset2+l]) & 0x80;
- ti2 = proto_tree_add_text(rsvp_object_tree,
- offset2+l, pd[offset2+l+1],
- "Unknown subobject: %d", j);
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
+ offset2+l,
+ tvb_get_guint8(tvb, offset2+l+1),
+ "Unknown subobject: %u",
+ j);
rsvp_ero_subtree =
proto_item_add_subtree(ti2, ett_rsvp_record_route_subobj);
- proto_tree_add_text(rsvp_ero_subtree, offset2+l, 1,
- k ? "Loose Hop " : "Strict Hop");
- proto_tree_add_text(rsvp_ero_subtree, offset2+l, 1,
- "Type: %d (Unknown)", j);
- proto_tree_add_text(rsvp_ero_subtree, offset2+l+1, 1,
- "Length: %d", pd[offset2+l+1]);
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l, 1,
+ "Type: %u (Unknown)", j);
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+1, 1,
+ "Length: %u",
+ tvb_get_guint8(tvb, offset2+l+1));
}
- l += ((unsigned char)pd[offset2+l+1]);
+ l += tvb_get_guint8(tvb, offset2+l+1);
+ if (l < mylen) {
+ if (i < 4)
+ proto_item_append_text(ti, ", ");
+ else if (i==4)
+ proto_item_append_text(ti, "...");
+ }
}
break;
}
default: {
- proto_tree_add_text(rsvp_object_tree, offset+3, 1,
- "C-type: Unknown (%d)",
- obj->type);
- i = obj_length - sizeof(rsvp_object);
- proto_tree_add_text(rsvp_object_tree, offset2, i,
- "Data (%d bytes)", i);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: Unknown (%u)",
+ type);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, mylen,
+ "Data (%d bytes)", mylen);
break;
}
}
break;
+ case RSVP_CLASS_MESSAGE_ID :
+ rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_policy);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
+ "Class number: %u - %s",
+ class, object_type);
+ switch(type) {
+ case 1:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: 1");
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+4, 1,
+ "Flags: %d", tvb_get_guint8(tvb, offset+4));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+5, 3,
+ "Epoch: %d", tvb_get_ntoh24(tvb, offset+5));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+8, 4,
+ "Message-ID: %d", tvb_get_ntohl(tvb, offset+8));
+ proto_item_set_text(ti, "MESSAGE-ID: %d %s",
+ tvb_get_ntohl(tvb, offset+8),
+ tvb_get_guint8(tvb, offset+4) & 1 ? "(Ack Desired)" : "");
+ break;
+
+ default:
+ mylen = obj_length - 4;
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: Unknown (%u)",
+ type);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, mylen,
+ "Data (%d bytes)", mylen);
+ break;
+ }
+ break;
+
+ case RSVP_CLASS_MESSAGE_ID_ACK :
+ rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_policy);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
+ "Class number: %u - %s",
+ class, object_type);
+ switch(type) {
+ case 1:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: 1");
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+4, 1,
+ "Flags: %d", tvb_get_guint8(tvb, offset+4));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+5, 3,
+ "Epoch: %d", tvb_get_ntoh24(tvb, offset+5));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+8, 4,
+ "Message-ID: %d", tvb_get_ntohl(tvb, offset+8));
+ proto_item_set_text(ti, "MESSAGE-ID ACK: %d", tvb_get_ntohl(tvb, offset+8));
+ break;
+
+ case 2:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: 2");
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+4, 1,
+ "Flags: %d", tvb_get_guint8(tvb, offset+4));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+5, 3,
+ "Epoch: %d", tvb_get_ntoh24(tvb, offset+5));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+8, 4,
+ "Message-ID: %d", tvb_get_ntohl(tvb, offset+8));
+ proto_item_set_text(ti, "MESSAGE-ID NACK: %d", tvb_get_ntohl(tvb, offset+8));
+ break;
+
+ default:
+ mylen = obj_length - 4;
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: Unknown (%u)",
+ type);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, mylen,
+ "Data (%d bytes)", mylen);
+ break;
+ }
+ break;
+
+ case RSVP_CLASS_MESSAGE_ID_LIST :
+ rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_policy);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
+ "Class number: %u - %s",
+ class, object_type);
+ switch(type) {
+ case 1:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: 1");
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+4, 1,
+ "Flags: %d", tvb_get_guint8(tvb, offset+4));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+5, 3,
+ "Epoch: %d", tvb_get_ntoh24(tvb, offset+5));
+ for (mylen = 8; mylen < obj_length; mylen += 4)
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+mylen, 4,
+ "Message-ID: %d", tvb_get_ntohl(tvb, offset+mylen));
+ proto_item_set_text(ti, "MESSAGE-ID LIST: %d IDs",
+ (obj_length - 8)/4);
+ break;
+
+ default:
+ mylen = obj_length - 4;
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: Unknown (%u)",
+ type);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, mylen,
+ "Data (%d bytes)", mylen);
+ break;
+ }
+ break;
+
+ case RSVP_CLASS_HELLO:
+ rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_hello_obj);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
+ "Class number: %u - %s",
+ class, object_type);
+ switch(type) {
+ case 1:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-Type: 1 - HELLO REQUEST object");
+ break;
+ case 2:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-Type: 2 - HELLO ACK object");
+ break;
+ };
+
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+4, 4,
+ "Source Instance: 0x%x",tvb_get_ntohl(tvb, offset+4));
+
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+8, 4,
+ "Destination Instance: 0x%x",tvb_get_ntohl(tvb, offset+8));
+
+ break;
+
+ case RSVP_CLASS_DCLASS:
+ rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_dclass);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
+ "Class number: %u - %s",
+ class, object_type);
+ proto_item_set_text(ti, "DCLASS: ");
+ switch(type) {
+ case 1:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: 1");
+ for (mylen = 4; mylen < obj_length; mylen += 4) {
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+mylen+3, 1,
+ "DSCP: %s",
+ val_to_str(tvb_get_guint8(tvb, offset+mylen+3),
+ dscp_vals, "Unknown (%d)"));
+ proto_item_append_text(ti, "%d%s",
+ tvb_get_guint8(tvb, offset+mylen+3)>>2,
+ mylen==obj_length-4 ? "" :
+ mylen<16 ? ", " :
+ mylen==16 ? ", ..." : "");
+ }
+ break;
+
+ default:
+ mylen = obj_length - 4;
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: Unknown (%u)",
+ type);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, mylen,
+ "Data (%d bytes)", mylen);
+ break;
+ }
+ break;
+
+ case RSVP_CLASS_ADMIN_STATUS: {
+ guint32 status;
+ rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_admin_status);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
+ "Class number: %u - %s",
+ class, object_type);
+ proto_item_set_text(ti, "ADMIN STATUS: ");
+ switch(type) {
+ case 1:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: 1");
+ status = tvb_get_ntohl(tvb, offset2);
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb, offset2, 4,
+ "Admin Status: 0x%08x", status);
+ rsvp_admin_subtree =
+ proto_item_add_subtree(ti2, ett_rsvp_admin_status_flags);
+ proto_tree_add_text(rsvp_admin_subtree, tvb, offset2, 1,
+ (status & (1<<31)) ?
+ "R: 1. Reflect" :
+ "R: 0. Do not reflect");
+ proto_tree_add_text(rsvp_admin_subtree, tvb, offset2+3, 1,
+ (status & (1<<2)) ?
+ "T: 1. Testing" :
+ "T: 0. ");
+ proto_tree_add_text(rsvp_admin_subtree, tvb, offset2+3, 1,
+ (status & (1<<1)) ?
+ "A: 1. Administratively down" :
+ "A: 0. ");
+ proto_tree_add_text(rsvp_admin_subtree, tvb, offset2+3, 1,
+ (status & 1) ?
+ "D: 1. Deletion in progress" :
+ "D: 0. ");
+ proto_item_set_text(ti, "ADMIN-STATUS: %s %s %s %s",
+ (status & (1<<31)) ? "Reflect" : "",
+ (status & (1<<2)) ? "Testing" : "",
+ (status & (1<<1)) ? "Admin-Down" : "",
+ (status & (1<<0)) ? "Deleting" : "");
+ break;
+
+ default:
+ mylen = obj_length - 4;
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: Unknown (%u)",
+ type);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, mylen,
+ "Data (%d bytes)", mylen);
+ break;
+ }
+ }
+ break;
+
+ case RSVP_CLASS_LSP_TUNNEL_IF_ID:
+ rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_lsp_tunnel_if_id);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
+ "Class number: %u - %s",
+ class, object_type);
+ proto_item_set_text(ti, "LSP INTERFACE-ID: ");
+ switch(type) {
+ case 1:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: 1 - IPv4");
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, 4,
+ "Router ID: %s",
+ ip_to_str(tvb_get_ptr(tvb, offset2, 4)));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+4, 4,
+ "Interface ID: %u", tvb_get_ntohl(tvb, offset2+4));
+ proto_item_set_text(ti, "LSP INTERFACE-ID: IPv4, Router-ID %s, Interface-ID %d",
+ ip_to_str(tvb_get_ptr(tvb, offset2, 4)),
+ tvb_get_ntohl(tvb, offset2+4));
+ break;
+
+ default:
+ mylen = obj_length - 4;
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: Unknown (%u)",
+ type);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, mylen,
+ "Data (%d bytes)", mylen);
+ break;
+ }
+ break;
+
default :
rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_unknown_class);
- proto_tree_add_text(rsvp_object_tree, offset, 2, "Length: %d",
- obj_length);
- proto_tree_add_text(rsvp_object_tree, offset+2, 1,
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
"Class number: %u - %s",
- obj->class, object_type);
+ class, object_type);
default_class:
- i = obj_length - sizeof(rsvp_object);
- proto_tree_add_text(rsvp_object_tree, offset2, i,
- "Data (%d bytes)", i);
+ mylen = obj_length - 4;
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, mylen,
+ "Data (%d bytes)", mylen);
break;
case RSVP_CLASS_NULL :
&ett_rsvp_hdr,
&ett_rsvp_session,
&ett_rsvp_hop,
+ &ett_rsvp_hop_subobj,
&ett_rsvp_time_values,
&ett_rsvp_error,
&ett_rsvp_scope,
&ett_rsvp_sender_template,
&ett_rsvp_filter_spec,
&ett_rsvp_sender_tspec,
+ &ett_rsvp_sender_tspec_subtree,
&ett_rsvp_flowspec,
+ &ett_rsvp_flowspec_subtree,
&ett_rsvp_adspec,
&ett_rsvp_adspec_subtree,
&ett_rsvp_integrity,
&ett_rsvp_explicit_route_subobj,
&ett_rsvp_record_route,
&ett_rsvp_record_route_subobj,
+ &ett_rsvp_hello_obj,
+ &ett_rsvp_dclass,
+ &ett_rsvp_lsp_tunnel_if_id,
+ &ett_rsvp_admin_status,
+ &ett_rsvp_admin_status_flags,
&ett_rsvp_unknown_class,
};
- proto_rsvp = proto_register_protocol("Resource ReserVation Protocol (RSVP)", "rsvp");
+ proto_rsvp = proto_register_protocol("Resource ReserVation Protocol (RSVP)",
+ "RSVP", "rsvp");
proto_register_field_array(proto_rsvp, rsvpf_info, array_length(rsvpf_info));
proto_register_subtree_array(ett, array_length(ett));
}
+
+void
+proto_reg_handoff_rsvp(void)
+{
+ dissector_handle_t rsvp_handle;
+
+ rsvp_handle = create_dissector_handle(dissect_rsvp, proto_rsvp);
+ dissector_add("ip.proto", IP_PROTO_RSVP, rsvp_handle);
+}
git.samba.org / obnox / wireshark / wip.git / blobdiff