forked from osmocom/wireshark
703 lines
34 KiB
C
703 lines
34 KiB
C
/* packet-ipdr.c
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*
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* Routines for IP Detail Record (IPDR) dissection.
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*
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* Original dissection based off of a Lua script found at
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* https://bitbucket.org/abn/ipdr-dissector/overview
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "config.h"
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#include <epan/packet.h>
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#include <epan/expert.h>
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#include <epan/range.h>
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#include <epan/prefs.h>
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#include "packet-tcp.h"
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void proto_register_ipdr(void);
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void proto_reg_handoff_ipdr(void);
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static int proto_ipdr = -1;
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static int proto_ipdr_samis_type_1 = -1;
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static dissector_handle_t ipdr_handle;
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static dissector_handle_t ipdr_samis_type_1_handle;
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static dissector_table_t ipdr_sessions_dissector_table;
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static int hf_ipdr_version = -1;
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static int hf_ipdr_message_id = -1;
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static int hf_ipdr_session_id = -1;
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static int hf_ipdr_message_flags = -1;
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static int hf_ipdr_message_len = -1;
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static int hf_ipdr_initiator_id = -1;
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static int hf_ipdr_initiator_port = -1;
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static int hf_ipdr_capabilities = -1;
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static int hf_ipdr_keepalive_interval = -1;
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static int hf_ipdr_vendor_id = -1;
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static int hf_ipdr_timestamp = -1;
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static int hf_ipdr_error_code = -1;
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static int hf_ipdr_description = -1;
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static int hf_ipdr_exporter_boot_time = -1;
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static int hf_ipdr_first_record_sequence_number = -1;
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static int hf_ipdr_dropped_record_count = -1;
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static int hf_ipdr_reason_code = -1;
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static int hf_ipdr_reason_info = -1;
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static int hf_ipdr_request_id = -1;
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static int hf_ipdr_config_id = -1;
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static int hf_ipdr_flags = -1;
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static int hf_ipdr_primary = -1;
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static int hf_ipdr_ack_time_interval = -1;
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static int hf_ipdr_ack_sequence_interval = -1;
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static int hf_ipdr_template_id = -1;
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static int hf_ipdr_document_id = -1;
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static int hf_ipdr_sequence_num = -1;
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static int hf_ipdr_request_number = -1;
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static int hf_ipdr_data_record = -1;
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/* Header fields for SAMIS-TYPE-1 IPDR DATA Records */
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static int hf_ipdr_samis_record_length = -1;
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static int hf_ipdr_cmts_host_name_len = -1;
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static int hf_ipdr_cmts_host_name = -1;
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static int hf_ipdr_cmts_sys_up_time = -1;
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static int hf_ipdr_cmts_ipv4_addr = -1;
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static int hf_ipdr_cmts_ipv6_addr_len = -1;
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static int hf_ipdr_cmts_ipv6_addr = -1;
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static int hf_ipdr_cmts_md_if_name_len = -1;
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static int hf_ipdr_cmts_md_if_name = -1;
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static int hf_ipdr_cmts_md_if_index = -1;
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static int hf_ipdr_cm_mac_addr = -1;
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static int hf_ipdr_cm_ipv4_addr = -1;
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static int hf_ipdr_cm_ipv6_addr = -1;
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static int hf_ipdr_cm_ipv6_addr_string_len = -1;
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static int hf_ipdr_cm_ipv6_addr_string = -1;
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static int hf_ipdr_cm_ipv6_ll_addr = -1;
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static int hf_ipdr_cm_ipv6_ll_addr_string_len = -1;
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static int hf_ipdr_cm_ipv6_ll_addr_string = -1;
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static int hf_ipdr_cm_qos_version = -1;
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static int hf_ipdr_cm_reg_status = -1;
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static int hf_ipdr_cm_last_reg_time = -1;
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static int hf_ipdr_rec_type = -1;
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static int hf_ipdr_rec_creation_time = -1;
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static int hf_ipdr_sf_ch_set = -1;
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static int hf_ipdr_channel_id = -1;
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static int hf_ipdr_service_app_id = -1;
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static int hf_ipdr_service_ds_multicast = -1;
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static int hf_ipdr_service_identifier = -1;
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static int hf_ipdr_service_gate_id = -1;
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static int hf_ipdr_service_class_name_len = -1;
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static int hf_ipdr_service_class_name = -1;
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static int hf_ipdr_service_direction = -1;
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static int hf_ipdr_service_octets_passed = -1;
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static int hf_ipdr_service_pkts_passed = -1;
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static int hf_ipdr_service_sla_drop_pkts = -1;
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static int hf_ipdr_service_sla_delay_pkts = -1;
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static int hf_ipdr_service_time_created = -1;
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static int hf_ipdr_service_time_active = -1;
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static gint ett_ipdr = -1;
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static gint ett_ipdr_samis_type_1 = -1;
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static gint ett_ipdr_sf_ch_set = -1;
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static expert_field ei_ipdr_message_id = EI_INIT;
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static expert_field ei_ipdr_sf_ch_set = EI_INIT;
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static range_t *global_sessions_samis_type_1;
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#define IPDR_PORT 4737
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#define IPDR_HEADER_LEN 8
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static guint global_ipdr_port = IPDR_PORT;
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enum
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{
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IPDR_FLOW_START = 0x01,
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IPDR_FLOW_STOP = 0x03,
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IPDR_CONNECT = 0x05,
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IPDR_CONNECT_RESPONSE = 0x06,
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IPDR_DISCONNECT = 0x07,
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IPDR_SESSION_START = 0x08,
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IPDR_SESSION_STOP = 0x09,
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IPDR_TEMPLATE_DATA = 0x10,
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IPDR_FINAL_TEMPLATE_DATA_ACK = 0x13,
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IPDR_GET_SESSIONS = 0x14,
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IPDR_GET_SESSIONS_RESPONSE = 0x15,
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IPDR_GET_TEMPLATES = 0x16,
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IPDR_GET_TEMPLATES_RESPONSE = 0x17,
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IPDR_MODIFY_TEMPLATE = 0x1A,
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IPDR_MODIFY_TEMPLATE_RESPONSE = 0x1B,
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IPDR_START_NEGOTIATION = 0x1D,
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IPDR_START_NEGOTIATION_REJECT = 0x1E,
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IPDR_DATA = 0x20,
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IPDR_DATA_ACK = 0x21,
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IPDR_ERROR = 0x23,
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IPDR_REQUEST = 0x30,
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IPDR_RESPONSE = 0x31,
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IPDR_KEEP_ALIVE = 0x40
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};
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static const value_string ipdr_message_type_vals[] = {
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{ IPDR_FLOW_START, "FLOW_START" },
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{ IPDR_FLOW_STOP, "FLOW_STOP" },
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{ IPDR_CONNECT, "CONNECT" },
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{ IPDR_CONNECT_RESPONSE, "CONNECT_RESPONSE" },
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{ IPDR_DISCONNECT, "DISCONNECT" },
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{ IPDR_SESSION_START, "SESSION_START" },
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{ IPDR_SESSION_STOP, "SESSION_STOP" },
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{ IPDR_TEMPLATE_DATA, "TEMPLATE_DATA" },
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{ IPDR_FINAL_TEMPLATE_DATA_ACK, "FINAL_TEMPLATE_DATA_ACK" },
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{ IPDR_GET_SESSIONS, "GET_SESSIONS" },
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{ IPDR_GET_SESSIONS_RESPONSE, "GET_SESSIONS_RESPONSE" },
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{ IPDR_GET_TEMPLATES, "GET_TEMPLATES" },
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{ IPDR_GET_TEMPLATES_RESPONSE, "GET_TEMPLATES_RESPONSE" },
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{ IPDR_MODIFY_TEMPLATE, "MODIFY_TEMPLATE" },
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{ IPDR_MODIFY_TEMPLATE_RESPONSE,"MODIFY_TEMPLATE_RESPONSE" },
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{ IPDR_START_NEGOTIATION, "START_NEGOTIATION" },
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{ IPDR_START_NEGOTIATION_REJECT,"START_NEGOTIATION_REJECT" },
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{ IPDR_DATA, "DATA" },
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{ IPDR_DATA_ACK, "DATA_ACK" },
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{ IPDR_ERROR, "ERROR" },
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{ IPDR_REQUEST, "REQUEST" },
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{ IPDR_RESPONSE, "RESPONSE" },
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{ IPDR_KEEP_ALIVE, "KEEP_ALIVE" },
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{ 0, NULL }
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};
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static const value_string ipdr_cm_qos_type_vals[] = {
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{ 1, "DOCSIS 1.0 QoS mode" },
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{ 2, "DOCSIS 1.1 QoS mode" },
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{ 0, NULL }
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};
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static const value_string ipdr_cm_reg_status_vals[] = {
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{ 1, "Other" },
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{ 2, "Initial Ranging" },
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{ 4, "Ranging Auto Adj Complete" },
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{ 5, "DHCPv4 Complete" },
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{ 6, "Registration Complete" },
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{ 8, "Operational" },
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{ 9, "BPI Init" },
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{ 10, "Start EAE" },
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{ 11, "Start DHCPv4" },
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{ 12, "Start DHCPv6" },
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{ 13, "DHCPv6 Complete" },
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{ 14, "Start Configuration File Download" },
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{ 15, "Configuration File Download Complete" },
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{ 16, "Start Registration" },
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{ 17, "Forwarding Disabled" },
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{ 18, "RF Mute All" },
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{ 0, NULL }
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};
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static const value_string ipdr_record_type_vals[] = {
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{ 1, "Interim" },
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{ 2, "Stop" },
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{ 3, "Start" },
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{ 4, "Event" },
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{ 0, NULL }
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};
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static const value_string ipdr_service_direction_vals[] = {
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{ 1, "Downstream" },
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{ 2, "Upstream" },
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{ 0, NULL }
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};
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static int
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dissect_ipdr_samis_type_1(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
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{
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int offset = 0;
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proto_item *ti;
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proto_tree *samis_type_1_tree, *sf_ch_set_tree;
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guint len, cmts_sys_up_time, channel_id;
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//col_clear(pinfo->cinfo, COL_INFO);
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ti = proto_tree_add_item(tree, proto_ipdr_samis_type_1, tvb, 0, -1, ENC_NA);
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samis_type_1_tree = proto_item_add_subtree(ti, ett_ipdr_samis_type_1);
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col_add_str(pinfo->cinfo, COL_INFO, "SAMIS-TYPE-1");
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proto_tree_add_item(samis_type_1_tree, hf_ipdr_samis_record_length, tvb, offset, 4, ENC_BIG_ENDIAN);
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offset += 4;
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ti = proto_tree_add_item_ret_uint(samis_type_1_tree, hf_ipdr_cmts_host_name_len, tvb, offset, 4, ENC_BIG_ENDIAN, &len);
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proto_item_append_text(ti, " bytes");
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offset += 4;
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if (len > 0) {
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proto_tree_add_item(samis_type_1_tree, hf_ipdr_cmts_host_name, tvb, offset, len, ENC_ASCII|ENC_NA);
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offset += len;
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}
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ti = proto_tree_add_item_ret_uint(samis_type_1_tree, hf_ipdr_cmts_sys_up_time,
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tvb, offset, 4, ENC_BIG_ENDIAN, &cmts_sys_up_time);
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proto_item_append_text(ti, " (%d seconds)", cmts_sys_up_time / 100);
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offset += 4;
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proto_tree_add_item(samis_type_1_tree, hf_ipdr_cmts_ipv4_addr, tvb, offset, 4, ENC_NA);
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offset += 4;
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ti = proto_tree_add_item_ret_uint(samis_type_1_tree, hf_ipdr_cmts_ipv6_addr_len, tvb, offset, 4, ENC_BIG_ENDIAN, &len);
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proto_item_append_text(ti, " bytes");
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offset += 4;
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if (len > 0) {
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proto_tree_add_item(samis_type_1_tree, hf_ipdr_cmts_ipv6_addr, tvb, offset, len, ENC_NA);
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offset += len;
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}
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ti = proto_tree_add_item_ret_uint(samis_type_1_tree, hf_ipdr_cmts_md_if_name_len, tvb, offset, 4, ENC_BIG_ENDIAN, &len);
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proto_item_append_text(ti, " bytes");
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offset += 4;
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if (len > 0) {
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proto_tree_add_item(samis_type_1_tree, hf_ipdr_cmts_md_if_name, tvb, offset, len, ENC_ASCII|ENC_NA);
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offset += len;
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}
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proto_tree_add_item(samis_type_1_tree, hf_ipdr_cmts_md_if_index, tvb, offset, 4, ENC_BIG_ENDIAN);
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offset += 6; /* Add another 2 bytes for compatibility with XDR MAC address encoding format */
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proto_tree_add_item(samis_type_1_tree, hf_ipdr_cm_mac_addr, tvb, offset, 6, ENC_NA);
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offset += 6;
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proto_tree_add_item(samis_type_1_tree, hf_ipdr_cm_ipv4_addr, tvb, offset, 4, ENC_NA);
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offset += 4;
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ti = proto_tree_add_item_ret_uint(samis_type_1_tree, hf_ipdr_cm_ipv6_addr_string_len, tvb, offset, 4, ENC_BIG_ENDIAN, &len);
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proto_item_append_text(ti, " bytes");
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offset += 4;
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if (len == 16) {
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proto_tree_add_item(samis_type_1_tree, hf_ipdr_cm_ipv6_addr, tvb, offset, len, ENC_ASCII|ENC_BIG_ENDIAN);
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} else if (len > 0) {
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proto_tree_add_item(samis_type_1_tree, hf_ipdr_cm_ipv6_addr_string, tvb, offset, len, ENC_ASCII|ENC_NA);
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}
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offset += len;
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ti = proto_tree_add_item_ret_uint(samis_type_1_tree, hf_ipdr_cm_ipv6_ll_addr_string_len, tvb, offset, 4, ENC_BIG_ENDIAN, &len);
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proto_item_append_text(ti, " bytes");
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offset += 4;
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if (len == 16) {
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proto_tree_add_item(samis_type_1_tree, hf_ipdr_cm_ipv6_ll_addr, tvb, offset, len, ENC_ASCII|ENC_BIG_ENDIAN);
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} else if (len > 0) {
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proto_tree_add_item(samis_type_1_tree, hf_ipdr_cm_ipv6_ll_addr_string, tvb, offset, len, ENC_ASCII|ENC_NA);
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}
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offset += len;
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proto_tree_add_item(samis_type_1_tree, hf_ipdr_cm_qos_version, tvb, offset, 4, ENC_BIG_ENDIAN);
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offset += 4;
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proto_tree_add_item(samis_type_1_tree, hf_ipdr_cm_reg_status, tvb, offset, 4, ENC_BIG_ENDIAN);
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offset += 4;
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proto_tree_add_item(samis_type_1_tree, hf_ipdr_cm_last_reg_time, tvb, offset, 4, ENC_BIG_ENDIAN);
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offset += 4;
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proto_tree_add_item(samis_type_1_tree, hf_ipdr_rec_type, tvb, offset, 4, ENC_BIG_ENDIAN);
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offset += 4;
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proto_tree_add_item(samis_type_1_tree, hf_ipdr_rec_creation_time, tvb, offset, 8, ENC_TIME_MSECS);
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offset += 8;
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len = tvb_get_ntohl(tvb, offset);
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ti = proto_tree_add_item(samis_type_1_tree, hf_ipdr_sf_ch_set, tvb, offset, len + 4, ENC_NA);
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offset += 4;
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if (len > 0 && len <= 255) {
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sf_ch_set_tree = proto_item_add_subtree(ti, ett_ipdr_sf_ch_set);
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proto_item_append_text (ti, ": ");
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while (len) {
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proto_tree_add_item_ret_uint(sf_ch_set_tree, hf_ipdr_channel_id, tvb, offset, 1, ENC_BIG_ENDIAN, &channel_id);
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proto_item_append_text (ti, "%d ", channel_id);
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offset += 1;
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len--;
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}
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} else {
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expert_add_info(pinfo, ti, &ei_ipdr_sf_ch_set);
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offset += len;
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}
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proto_tree_add_item(samis_type_1_tree, hf_ipdr_service_app_id, tvb, offset, 4, ENC_BIG_ENDIAN);
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offset += 4;
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proto_tree_add_item(samis_type_1_tree, hf_ipdr_service_ds_multicast, tvb, offset, 1, ENC_NA);
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offset += 1;
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proto_tree_add_item(samis_type_1_tree, hf_ipdr_service_identifier, tvb, offset, 4, ENC_NA);
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offset += 4;
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proto_tree_add_item(samis_type_1_tree, hf_ipdr_service_gate_id, tvb, offset, 4, ENC_NA);
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offset += 4;
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ti = proto_tree_add_item_ret_uint(samis_type_1_tree, hf_ipdr_service_class_name_len, tvb, offset, 4, ENC_BIG_ENDIAN, &len);
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proto_item_append_text(ti, " bytes");
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offset += 4;
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if (len > 0) {
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proto_tree_add_item(samis_type_1_tree, hf_ipdr_service_class_name, tvb, offset, len, ENC_ASCII|ENC_NA);
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offset += len;
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}
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proto_tree_add_item(samis_type_1_tree, hf_ipdr_service_direction, tvb, offset, 4, ENC_NA);
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offset += 4;
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proto_tree_add_item(samis_type_1_tree, hf_ipdr_service_octets_passed, tvb, offset, 8, ENC_BIG_ENDIAN);
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offset += 8;
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proto_tree_add_item(samis_type_1_tree, hf_ipdr_service_pkts_passed, tvb, offset, 8, ENC_BIG_ENDIAN);
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offset += 8;
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ti = proto_tree_add_item(samis_type_1_tree, hf_ipdr_service_sla_drop_pkts, tvb, offset, 4, ENC_BIG_ENDIAN);
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proto_item_append_text (ti, " (Downstream only)");
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offset += 4;
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ti = proto_tree_add_item(samis_type_1_tree, hf_ipdr_service_sla_delay_pkts, tvb, offset, 4, ENC_BIG_ENDIAN);
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proto_item_append_text (ti, " (Downstream only)");
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offset += 4;
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ti = proto_tree_add_item(samis_type_1_tree, hf_ipdr_service_time_created, tvb, offset, 4, ENC_BIG_ENDIAN);
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proto_item_append_text(ti, " seconds");
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offset += 4;
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ti = proto_tree_add_item(samis_type_1_tree, hf_ipdr_service_time_active, tvb, offset, 4, ENC_BIG_ENDIAN);
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proto_item_append_text(ti, " seconds");
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offset += 4;
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return offset;
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}
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static int
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dissect_ipdr_message(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
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{
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proto_item *ti, *type_item;
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proto_tree *ipdr_tree;
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int offset = 0;
|
|
guint32 session_id, message_len, message_type;
|
|
|
|
ti = proto_tree_add_item(tree, proto_ipdr, tvb, 0, -1, ENC_NA);
|
|
ipdr_tree = proto_item_add_subtree(ti, ett_ipdr);
|
|
|
|
proto_tree_add_item(ipdr_tree, hf_ipdr_version, tvb, offset, 1, ENC_NA);
|
|
offset++;
|
|
|
|
type_item = proto_tree_add_item_ret_uint(ipdr_tree, hf_ipdr_message_id, tvb, offset, 1, ENC_NA, &message_type);
|
|
col_append_sep_str(pinfo->cinfo, COL_INFO, ", ", val_to_str(message_type, ipdr_message_type_vals, "Unknown (0x%02x)"));
|
|
offset++;
|
|
|
|
proto_tree_add_item_ret_uint(ipdr_tree, hf_ipdr_session_id, tvb, offset, 1, ENC_BIG_ENDIAN, &session_id);
|
|
offset++;
|
|
|
|
proto_tree_add_item(ipdr_tree, hf_ipdr_message_flags, tvb, offset, 1, ENC_NA);
|
|
offset++;
|
|
|
|
proto_tree_add_item_ret_uint(ipdr_tree, hf_ipdr_message_len, tvb, offset, 4, ENC_BIG_ENDIAN, &message_len);
|
|
offset += 4;
|
|
|
|
switch(message_type)
|
|
{
|
|
case IPDR_FLOW_START:
|
|
case IPDR_DISCONNECT:
|
|
case IPDR_FINAL_TEMPLATE_DATA_ACK:
|
|
case IPDR_START_NEGOTIATION:
|
|
case IPDR_START_NEGOTIATION_REJECT:
|
|
case IPDR_KEEP_ALIVE:
|
|
/* No additional fields */
|
|
break;
|
|
case IPDR_FLOW_STOP:
|
|
proto_tree_add_item(ipdr_tree, hf_ipdr_reason_code, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
proto_tree_add_item(ipdr_tree, hf_ipdr_reason_info, tvb, offset, -1, ENC_ASCII|ENC_NA);
|
|
break;
|
|
case IPDR_CONNECT:
|
|
proto_tree_add_item(ipdr_tree, hf_ipdr_initiator_id, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
proto_tree_add_item(ipdr_tree, hf_ipdr_initiator_port, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
proto_tree_add_item(ipdr_tree, hf_ipdr_capabilities, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
proto_tree_add_item(ipdr_tree, hf_ipdr_keepalive_interval, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
proto_tree_add_item(ipdr_tree, hf_ipdr_vendor_id, tvb, offset, 4, ENC_ASCII|ENC_BIG_ENDIAN);
|
|
break;
|
|
case IPDR_CONNECT_RESPONSE:
|
|
proto_tree_add_item(ipdr_tree, hf_ipdr_capabilities, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
proto_tree_add_item(ipdr_tree, hf_ipdr_keepalive_interval, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
proto_tree_add_item(ipdr_tree, hf_ipdr_vendor_id, tvb, offset, 4, ENC_ASCII|ENC_BIG_ENDIAN);
|
|
break;
|
|
case IPDR_SESSION_START:
|
|
proto_tree_add_item(ipdr_tree, hf_ipdr_exporter_boot_time, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
proto_tree_add_item(ipdr_tree, hf_ipdr_first_record_sequence_number, tvb, offset, 8, ENC_BIG_ENDIAN);
|
|
offset += 8;
|
|
proto_tree_add_item(ipdr_tree, hf_ipdr_dropped_record_count, tvb, offset, 8, ENC_BIG_ENDIAN);
|
|
offset += 8;
|
|
proto_tree_add_item(ipdr_tree, hf_ipdr_primary, tvb, offset, 1, ENC_NA);
|
|
offset++;
|
|
proto_tree_add_item(ipdr_tree, hf_ipdr_ack_time_interval, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
proto_tree_add_item(ipdr_tree, hf_ipdr_ack_sequence_interval, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
proto_tree_add_item(ipdr_tree, hf_ipdr_document_id, tvb, offset, 16, ENC_NA);
|
|
break;
|
|
case IPDR_SESSION_STOP:
|
|
proto_tree_add_item(ipdr_tree, hf_ipdr_reason_code, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
proto_tree_add_item(ipdr_tree, hf_ipdr_reason_info, tvb, offset, -1, ENC_ASCII|ENC_NA);
|
|
break;
|
|
case IPDR_TEMPLATE_DATA:
|
|
proto_tree_add_item(ipdr_tree, hf_ipdr_config_id, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
proto_tree_add_item(ipdr_tree, hf_ipdr_flags, tvb, offset, 1, ENC_NA);
|
|
break;
|
|
case IPDR_GET_SESSIONS:
|
|
proto_tree_add_item(ipdr_tree, hf_ipdr_request_id, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
break;
|
|
case IPDR_GET_SESSIONS_RESPONSE:
|
|
proto_tree_add_item(ipdr_tree, hf_ipdr_request_id, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
break;
|
|
case IPDR_GET_TEMPLATES:
|
|
proto_tree_add_item(ipdr_tree, hf_ipdr_request_id, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
break;
|
|
case IPDR_GET_TEMPLATES_RESPONSE:
|
|
proto_tree_add_item(ipdr_tree, hf_ipdr_request_id, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
proto_tree_add_item(ipdr_tree, hf_ipdr_config_id, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
break;
|
|
case IPDR_MODIFY_TEMPLATE:
|
|
proto_tree_add_item(ipdr_tree, hf_ipdr_config_id, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
break;
|
|
case IPDR_MODIFY_TEMPLATE_RESPONSE:
|
|
proto_tree_add_item(ipdr_tree, hf_ipdr_config_id, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
proto_tree_add_item(ipdr_tree, hf_ipdr_flags, tvb, offset, 1, ENC_NA);
|
|
offset++;
|
|
break;
|
|
case IPDR_DATA:
|
|
proto_tree_add_item(ipdr_tree, hf_ipdr_template_id, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
proto_tree_add_item(ipdr_tree, hf_ipdr_config_id, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
proto_tree_add_item(ipdr_tree, hf_ipdr_flags, tvb, offset, 1, ENC_NA);
|
|
offset++;
|
|
proto_tree_add_item(ipdr_tree, hf_ipdr_sequence_num, tvb, offset, 8, ENC_BIG_ENDIAN);
|
|
offset += 8;
|
|
if (!dissector_try_uint(ipdr_sessions_dissector_table, session_id,
|
|
tvb_new_subset_remaining(tvb, offset), pinfo, ipdr_tree)) {
|
|
proto_tree_add_item(ipdr_tree, hf_ipdr_data_record, tvb, offset, -1, ENC_NA);
|
|
}
|
|
break;
|
|
case IPDR_DATA_ACK:
|
|
proto_tree_add_item(ipdr_tree, hf_ipdr_config_id, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
proto_tree_add_item(ipdr_tree, hf_ipdr_sequence_num, tvb, offset, 8, ENC_BIG_ENDIAN);
|
|
break;
|
|
case IPDR_ERROR:
|
|
proto_tree_add_item(ipdr_tree, hf_ipdr_timestamp, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
proto_tree_add_item(ipdr_tree, hf_ipdr_error_code, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
proto_tree_add_item(ipdr_tree, hf_ipdr_description, tvb, offset, -1, ENC_ASCII|ENC_NA);
|
|
break;
|
|
case IPDR_REQUEST:
|
|
proto_tree_add_item(ipdr_tree, hf_ipdr_template_id, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
proto_tree_add_item(ipdr_tree, hf_ipdr_config_id, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
proto_tree_add_item(ipdr_tree, hf_ipdr_flags, tvb, offset, 1, ENC_NA);
|
|
offset++;
|
|
proto_tree_add_item(ipdr_tree, hf_ipdr_request_number, tvb, offset, 8, ENC_BIG_ENDIAN);
|
|
offset += 8;
|
|
proto_tree_add_item(ipdr_tree, hf_ipdr_data_record, tvb, offset, -1, ENC_NA);
|
|
break;
|
|
case IPDR_RESPONSE:
|
|
proto_tree_add_item(ipdr_tree, hf_ipdr_template_id, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
proto_tree_add_item(ipdr_tree, hf_ipdr_config_id, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
proto_tree_add_item(ipdr_tree, hf_ipdr_flags, tvb, offset, 1, ENC_NA);
|
|
offset++;
|
|
proto_tree_add_item(ipdr_tree, hf_ipdr_request_number, tvb, offset, 8, ENC_BIG_ENDIAN);
|
|
offset += 8;
|
|
proto_tree_add_item(ipdr_tree, hf_ipdr_data_record, tvb, offset, -1, ENC_NA);
|
|
break;
|
|
default:
|
|
expert_add_info(pinfo, type_item, &ei_ipdr_message_id);
|
|
break;
|
|
}
|
|
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
static guint
|
|
get_ipdr_message_len(packet_info *pinfo _U_, tvbuff_t *tvb, int offset, void *data _U_)
|
|
{
|
|
return (guint)tvb_get_ntohl(tvb, offset+4);
|
|
}
|
|
|
|
static int
|
|
dissect_ipdr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data)
|
|
{
|
|
if (tvb_reported_length(tvb) < 1)
|
|
return 0;
|
|
|
|
if (tvb_get_guint8(tvb, 0) != 2) /* Only version 2 supported */
|
|
return 0;
|
|
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "IPDR/SP");
|
|
col_clear(pinfo->cinfo, COL_INFO);
|
|
|
|
tcp_dissect_pdus(tvb, pinfo, tree, TRUE, IPDR_HEADER_LEN,
|
|
get_ipdr_message_len, dissect_ipdr_message, data);
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
void
|
|
proto_register_ipdr(void)
|
|
{
|
|
static hf_register_info hf[] = {
|
|
{ &hf_ipdr_version, { "Version", "ipdr.version", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_message_id, { "Message id", "ipdr.message_id", FT_UINT8, BASE_DEC, VALS(ipdr_message_type_vals), 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_session_id, { "Session id", "ipdr.session_id", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_message_flags, { "Message flags", "ipdr.message_flags", FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_message_len, { "Message length", "ipdr.message_len", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_initiator_id, { "Initiator id", "ipdr.initiator_id", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_initiator_port, { "Initiator port", "ipdr.initiator_port", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_capabilities, { "Capabilities", "ipdr.capabilities", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_keepalive_interval, { "Keep-alive interval", "ipdr.keepalive_interval", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_vendor_id, { "Vendor id", "ipdr.vendor_id", FT_UINT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_timestamp, { "Timestamp", "ipdr.timestamp", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_error_code, { "Error code", "ipdr.error_code", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_description, { "Description", "ipdr.description", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_exporter_boot_time, { "Exporter boot time", "ipdr.exporter_boot_time", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_first_record_sequence_number, { "First record sequence number", "ipdr.first_record_sequence_number", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_dropped_record_count, { "Dropped record count", "ipdr.dropped_record_count", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_reason_code, { "Reason code", "ipdr.reason_code", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_reason_info, { "Reason info", "ipdr.reason_info", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_request_id, { "Request id", "ipdr.request_id", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_config_id, { "Config id", "ipdr.config_id", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_flags, { "Flags", "ipdr.flags", FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_primary, { "Primary", "ipdr.primary", FT_BOOLEAN, 8, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_ack_time_interval, { "ACK time interval", "ipdr.ack_time_interval", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_ack_sequence_interval, { "ACK sequence interval", "ipdr.ack_sequence_interval", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_template_id, { "Template id", "ipdr.template_id", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_document_id, { "Document id", "ipdr.document_id", FT_GUID, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_sequence_num, { "Sequence number", "ipdr.sequence_num", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_request_number, { "Request number", "ipdr.request_number", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_data_record, { "Data record", "ipdr.data_record", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
|
|
/* Header fields for SAMIS-TYPE-1 IPDR DATA Records */
|
|
{ &hf_ipdr_samis_record_length, { "Record Length", "ipdr.samis_record_length", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_cmts_host_name_len, { "CMTS FQDN Length", "ipdr.cmts_host_name_len", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_cmts_host_name, { "CMTS FQDN", "ipdr.cmts_host_name", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_cmts_sys_up_time, { "CMTS Uptime", "ipdr.cmts_uptime", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_cmts_ipv4_addr, { "CMTS IPv4 Address", "ipdr.cmts_ipv4_addr", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_cmts_ipv6_addr_len, { "CMTS IPv6 Address Length", "ipdr.cmts_ipv6_addr_len", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_cmts_ipv6_addr, { "CMTS IPv6 Address", "ipdr.cmts_ipv6_addr", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_cmts_md_if_name_len, { "MD Interface Name Length", "ipdr.cmts_md_if_name_len", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_cmts_md_if_name, { "MD Interface Name", "ipdr.cmts_md_if_name", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_cmts_md_if_index, { "MD Interface Index", "ipdr.cmts_md_if_index", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_cm_mac_addr, { "CM MAC", "ipdr.cm_mac_address", FT_ETHER, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_cm_ipv4_addr, { "CM IPv4 Address", "ipdr.cm_ipv4_addr", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_cm_ipv6_addr_string_len, { "CM IPv6 Address Length", "ipdr.cm_ipv6_addr_len", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_cm_ipv6_addr_string, { "CM IPv6 Address", "ipdr.cm_ipv6_addr_string", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_cm_ipv6_addr, { "CM IPv6 Address", "ipdr.cm_ipv6_addr", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_cm_ipv6_ll_addr, { "CM IPv6 Link-local Address", "ipdr.cm_ipv6_addr", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_cm_ipv6_ll_addr_string_len, { "CM IPv6 Link-local Address Length", "ipdr.cm_ipv6_addr_len", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_cm_ipv6_ll_addr_string, { "CM IPv6 Link-local Address", "ipdr.cm_ipv6_addr_string", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_cm_qos_version, { "CM QoS Version", "ipdr.cm_qos_version", FT_UINT32, BASE_DEC, VALS(ipdr_cm_qos_type_vals), 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_cm_reg_status, { "CM REG Status", "ipdr.cm_reg_status", FT_UINT32, BASE_DEC, VALS(ipdr_cm_reg_status_vals), 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_cm_last_reg_time, { "CM Last REG Time", "ipdr.cm_last_reg_time", FT_ABSOLUTE_TIME, ABSOLUTE_TIME_LOCAL, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_rec_type, { "Record Type", "ipdr.record_type", FT_UINT32, BASE_DEC, VALS(ipdr_record_type_vals), 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_rec_creation_time, { "Record Creation Time", "ipdr.rec_creation_time", FT_ABSOLUTE_TIME, ABSOLUTE_TIME_LOCAL, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_sf_ch_set, { "SF Channel Set", "ipdr.sf_ch_set", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_channel_id, { "Channel ID", "ipdr.channel_id", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_service_app_id, { "Service Application ID", "ipdr.svc_app_id", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_service_ds_multicast, { "Service Multicast SF", "ipdr.service_ds_multicast", FT_BOOLEAN, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_service_identifier, { "Service Identifier", "ipdr.service_identifier", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_service_gate_id, { "Service Gate ID", "ipdr.service_gate_id", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_service_class_name_len, { "Service Class Name Length", "ipdr.service_class_name_len", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_service_class_name, { "Service Class Name", "ipdr.service_class_name", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_service_direction, { "Service Direction", "ipdr.service_direction", FT_UINT32, BASE_DEC, VALS(ipdr_service_direction_vals), 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_service_octets_passed, { "Octets Passed", "ipdr.octets_passed", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_service_pkts_passed, { "Packets Passed", "ipdr.packets_passed", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_service_sla_drop_pkts, { "SLA Packets Dropped", "ipdr.sla_drop_pkts", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_service_sla_delay_pkts, { "SLA Packets Delayed", "ipdr.sla_delay_pkts", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_service_time_created, { "SF Creation Time", "ipdr.service_time_created", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ipdr_service_time_active, { "SF Active", "ipdr.service_time_active", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
};
|
|
|
|
static gint *ett[] = {
|
|
&ett_ipdr,
|
|
&ett_ipdr_samis_type_1,
|
|
&ett_ipdr_sf_ch_set
|
|
};
|
|
|
|
static ei_register_info ei[] = {
|
|
{ &ei_ipdr_message_id, { "ipdr.message_id.unknown", PI_PROTOCOL, PI_WARN, "Unknown message ID", EXPFILL }},
|
|
{ &ei_ipdr_sf_ch_set, { "ipdr.sf_ch_set.too_big", PI_PROTOCOL, PI_WARN, "SF Channel Set Too Big", EXPFILL }},
|
|
};
|
|
|
|
expert_module_t* expert_ipdr;
|
|
module_t *ipdr_module;
|
|
|
|
proto_ipdr = proto_register_protocol("IPDR", "IPDR/SP", "ipdr");
|
|
proto_ipdr_samis_type_1 = proto_register_protocol_in_name_only("SAMIS-TYPE-1 Record","SAMIS-TYPE-1 Record",
|
|
"ipdr_samis_type_1", proto_ipdr, FT_PROTOCOL);
|
|
|
|
proto_register_field_array(proto_ipdr, hf, array_length(hf));
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
expert_ipdr = expert_register_protocol(proto_ipdr);
|
|
expert_register_field_array(expert_ipdr, ei, array_length(ei));
|
|
|
|
ipdr_sessions_dissector_table = register_dissector_table("ipdr.session_type", "IPDR Session Type",
|
|
proto_ipdr, FT_UINT8, BASE_DEC);
|
|
|
|
ipdr_module = prefs_register_protocol(proto_ipdr, proto_reg_handoff_ipdr);
|
|
prefs_register_range_preference(ipdr_module, "sessions.samis_type_1", "SAMIS-TYPE-1 Sessions",
|
|
"Range of session IDs to be decoded as SAMIS-TYPE-1 records",
|
|
&global_sessions_samis_type_1, 255);
|
|
}
|
|
|
|
void
|
|
proto_reg_handoff_ipdr(void)
|
|
{
|
|
static guint ipdr_port;
|
|
static range_t *sessions_samis_type_1;
|
|
static gboolean ipdr_prefs_initialized = FALSE;
|
|
|
|
if (!ipdr_prefs_initialized) {
|
|
ipdr_handle = create_dissector_handle(dissect_ipdr, proto_ipdr);
|
|
ipdr_samis_type_1_handle = register_dissector("ipdr-samis-type-1", dissect_ipdr_samis_type_1,
|
|
proto_ipdr_samis_type_1);
|
|
dissector_add_uint_with_preference("tcp.port", global_ipdr_port, ipdr_handle);
|
|
|
|
ipdr_prefs_initialized = TRUE;
|
|
} else {
|
|
dissector_delete_uint("tcp.port", ipdr_port, ipdr_handle);
|
|
dissector_delete_uint_range("ipdr.session_type", sessions_samis_type_1, ipdr_samis_type_1_handle);
|
|
}
|
|
|
|
if (global_ipdr_port) {
|
|
dissector_add_uint("tcp.port", global_ipdr_port, ipdr_handle);
|
|
}
|
|
|
|
ipdr_port = global_ipdr_port;
|
|
|
|
sessions_samis_type_1 = range_copy(wmem_epan_scope(), global_sessions_samis_type_1);
|
|
dissector_add_uint_range("ipdr.session_type", sessions_samis_type_1, ipdr_samis_type_1_handle);
|
|
}
|
|
|
|
/*
|
|
* Editor modelines - https://www.wireshark.org/tools/modelines.html
|
|
*
|
|
* Local variables:
|
|
* c-basic-offset: 4
|
|
* tab-width: 8
|
|
* indent-tabs-mode: nil
|
|
* End:
|
|
*
|
|
* vi: set shiftwidth=4 tabstop=8 expandtab:
|
|
* :indentSize=4:tabSize=8:noTabs=true:
|
|
*/
|