/* packet-ipdr.c * * Routines for IP Detail Record (IPDR) dissection. * * Original dissection based off of a Lua script found at * https://bitbucket.org/abn/ipdr-dissector/overview * * Wireshark - Network traffic analyzer * By Gerald Combs * Copyright 1998 Gerald Combs * * SPDX-License-Identifier: GPL-2.0-or-later */ #include "config.h" #include #include #include #include #include "packet-tcp.h" void proto_register_ipdr(void); void proto_reg_handoff_ipdr(void); static int proto_ipdr = -1; static int proto_ipdr_samis_type_1 = -1; static dissector_handle_t ipdr_handle; static dissector_handle_t ipdr_samis_type_1_handle; static dissector_table_t ipdr_sessions_dissector_table; static int hf_ipdr_version = -1; static int hf_ipdr_message_id = -1; static int hf_ipdr_session_id = -1; static int hf_ipdr_message_flags = -1; static int hf_ipdr_message_len = -1; static int hf_ipdr_initiator_id = -1; static int hf_ipdr_initiator_port = -1; static int hf_ipdr_capabilities = -1; static int hf_ipdr_keepalive_interval = -1; static int hf_ipdr_vendor_id = -1; static int hf_ipdr_timestamp = -1; static int hf_ipdr_error_code = -1; static int hf_ipdr_description = -1; static int hf_ipdr_exporter_boot_time = -1; static int hf_ipdr_first_record_sequence_number = -1; static int hf_ipdr_dropped_record_count = -1; static int hf_ipdr_reason_code = -1; static int hf_ipdr_reason_info = -1; static int hf_ipdr_request_id = -1; static int hf_ipdr_config_id = -1; static int hf_ipdr_flags = -1; static int hf_ipdr_primary = -1; static int hf_ipdr_ack_time_interval = -1; static int hf_ipdr_ack_sequence_interval = -1; static int hf_ipdr_template_id = -1; static int hf_ipdr_document_id = -1; static int hf_ipdr_sequence_num = -1; static int hf_ipdr_request_number = -1; static int hf_ipdr_data_record = -1; /* Header fields for SAMIS-TYPE-1 IPDR DATA Records */ static int hf_ipdr_samis_record_length = -1; static int hf_ipdr_cmts_host_name_len = -1; static int hf_ipdr_cmts_host_name = -1; static int hf_ipdr_cmts_sys_up_time = -1; static int hf_ipdr_cmts_ipv4_addr = -1; static int hf_ipdr_cmts_ipv6_addr_len = -1; static int hf_ipdr_cmts_ipv6_addr = -1; static int hf_ipdr_cmts_md_if_name_len = -1; static int hf_ipdr_cmts_md_if_name = -1; static int hf_ipdr_cmts_md_if_index = -1; static int hf_ipdr_cm_mac_addr = -1; static int hf_ipdr_cm_ipv4_addr = -1; static int hf_ipdr_cm_ipv6_addr = -1; static int hf_ipdr_cm_ipv6_addr_string_len = -1; static int hf_ipdr_cm_ipv6_addr_string = -1; static int hf_ipdr_cm_ipv6_ll_addr = -1; static int hf_ipdr_cm_ipv6_ll_addr_string_len = -1; static int hf_ipdr_cm_ipv6_ll_addr_string = -1; static int hf_ipdr_cm_qos_version = -1; static int hf_ipdr_cm_reg_status = -1; static int hf_ipdr_cm_last_reg_time = -1; static int hf_ipdr_rec_type = -1; static int hf_ipdr_rec_creation_time = -1; static int hf_ipdr_sf_ch_set = -1; static int hf_ipdr_channel_id = -1; static int hf_ipdr_service_app_id = -1; static int hf_ipdr_service_ds_multicast = -1; static int hf_ipdr_service_identifier = -1; static int hf_ipdr_service_gate_id = -1; static int hf_ipdr_service_class_name_len = -1; static int hf_ipdr_service_class_name = -1; static int hf_ipdr_service_direction = -1; static int hf_ipdr_service_octets_passed = -1; static int hf_ipdr_service_pkts_passed = -1; static int hf_ipdr_service_sla_drop_pkts = -1; static int hf_ipdr_service_sla_delay_pkts = -1; static int hf_ipdr_service_time_created = -1; static int hf_ipdr_service_time_active = -1; static gint ett_ipdr = -1; static gint ett_ipdr_samis_type_1 = -1; static gint ett_ipdr_sf_ch_set = -1; static expert_field ei_ipdr_message_id = EI_INIT; static expert_field ei_ipdr_sf_ch_set = EI_INIT; static range_t *global_sessions_samis_type_1; #define IPDR_PORT 4737 #define IPDR_HEADER_LEN 8 static guint global_ipdr_port = IPDR_PORT; enum { IPDR_FLOW_START = 0x01, IPDR_FLOW_STOP = 0x03, IPDR_CONNECT = 0x05, IPDR_CONNECT_RESPONSE = 0x06, IPDR_DISCONNECT = 0x07, IPDR_SESSION_START = 0x08, IPDR_SESSION_STOP = 0x09, IPDR_TEMPLATE_DATA = 0x10, IPDR_FINAL_TEMPLATE_DATA_ACK = 0x13, IPDR_GET_SESSIONS = 0x14, IPDR_GET_SESSIONS_RESPONSE = 0x15, IPDR_GET_TEMPLATES = 0x16, IPDR_GET_TEMPLATES_RESPONSE = 0x17, IPDR_MODIFY_TEMPLATE = 0x1A, IPDR_MODIFY_TEMPLATE_RESPONSE = 0x1B, IPDR_START_NEGOTIATION = 0x1D, IPDR_START_NEGOTIATION_REJECT = 0x1E, IPDR_DATA = 0x20, IPDR_DATA_ACK = 0x21, IPDR_ERROR = 0x23, IPDR_REQUEST = 0x30, IPDR_RESPONSE = 0x31, IPDR_KEEP_ALIVE = 0x40 }; static const value_string ipdr_message_type_vals[] = { { IPDR_FLOW_START, "FLOW_START" }, { IPDR_FLOW_STOP, "FLOW_STOP" }, { IPDR_CONNECT, "CONNECT" }, { IPDR_CONNECT_RESPONSE, "CONNECT_RESPONSE" }, { IPDR_DISCONNECT, "DISCONNECT" }, { IPDR_SESSION_START, "SESSION_START" }, { IPDR_SESSION_STOP, "SESSION_STOP" }, { IPDR_TEMPLATE_DATA, "TEMPLATE_DATA" }, { IPDR_FINAL_TEMPLATE_DATA_ACK, "FINAL_TEMPLATE_DATA_ACK" }, { IPDR_GET_SESSIONS, "GET_SESSIONS" }, { IPDR_GET_SESSIONS_RESPONSE, "GET_SESSIONS_RESPONSE" }, { IPDR_GET_TEMPLATES, "GET_TEMPLATES" }, { IPDR_GET_TEMPLATES_RESPONSE, "GET_TEMPLATES_RESPONSE" }, { IPDR_MODIFY_TEMPLATE, "MODIFY_TEMPLATE" }, { IPDR_MODIFY_TEMPLATE_RESPONSE,"MODIFY_TEMPLATE_RESPONSE" }, { IPDR_START_NEGOTIATION, "START_NEGOTIATION" }, { IPDR_START_NEGOTIATION_REJECT,"START_NEGOTIATION_REJECT" }, { IPDR_DATA, "DATA" }, { IPDR_DATA_ACK, "DATA_ACK" }, { IPDR_ERROR, "ERROR" }, { IPDR_REQUEST, "REQUEST" }, { IPDR_RESPONSE, "RESPONSE" }, { IPDR_KEEP_ALIVE, "KEEP_ALIVE" }, { 0, NULL } }; static const value_string ipdr_cm_qos_type_vals[] = { { 1, "DOCSIS 1.0 QoS mode" }, { 2, "DOCSIS 1.1 QoS mode" }, { 0, NULL } }; static const value_string ipdr_cm_reg_status_vals[] = { { 1, "Other" }, { 2, "Initial Ranging" }, { 4, "Ranging Auto Adj Complete" }, { 5, "DHCPv4 Complete" }, { 6, "Registration Complete" }, { 8, "Operational" }, { 9, "BPI Init" }, { 10, "Start EAE" }, { 11, "Start DHCPv4" }, { 12, "Start DHCPv6" }, { 13, "DHCPv6 Complete" }, { 14, "Start Configuration File Download" }, { 15, "Configuration File Download Complete" }, { 16, "Start Registration" }, { 17, "Forwarding Disabled" }, { 18, "RF Mute All" }, { 0, NULL } }; static const value_string ipdr_record_type_vals[] = { { 1, "Interim" }, { 2, "Stop" }, { 3, "Start" }, { 4, "Event" }, { 0, NULL } }; static const value_string ipdr_service_direction_vals[] = { { 1, "Downstream" }, { 2, "Upstream" }, { 0, NULL } }; static int dissect_ipdr_samis_type_1(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_) { int offset = 0; proto_item *ti; proto_tree *samis_type_1_tree, *sf_ch_set_tree; guint len, cmts_sys_up_time, channel_id; //col_clear(pinfo->cinfo, COL_INFO); ti = proto_tree_add_item(tree, proto_ipdr_samis_type_1, tvb, 0, -1, ENC_NA); samis_type_1_tree = proto_item_add_subtree(ti, ett_ipdr_samis_type_1); col_add_str(pinfo->cinfo, COL_INFO, "SAMIS-TYPE-1"); proto_tree_add_item(samis_type_1_tree, hf_ipdr_samis_record_length, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; ti = proto_tree_add_item_ret_uint(samis_type_1_tree, hf_ipdr_cmts_host_name_len, tvb, offset, 4, ENC_BIG_ENDIAN, &len); proto_item_append_text(ti, " bytes"); offset += 4; if (len > 0) { proto_tree_add_item(samis_type_1_tree, hf_ipdr_cmts_host_name, tvb, offset, len, ENC_ASCII|ENC_NA); offset += len; } ti = proto_tree_add_item_ret_uint(samis_type_1_tree, hf_ipdr_cmts_sys_up_time, tvb, offset, 4, ENC_BIG_ENDIAN, &cmts_sys_up_time); proto_item_append_text(ti, " (%d seconds)", cmts_sys_up_time / 100); offset += 4; proto_tree_add_item(samis_type_1_tree, hf_ipdr_cmts_ipv4_addr, tvb, offset, 4, ENC_NA); offset += 4; ti = proto_tree_add_item_ret_uint(samis_type_1_tree, hf_ipdr_cmts_ipv6_addr_len, tvb, offset, 4, ENC_BIG_ENDIAN, &len); proto_item_append_text(ti, " bytes"); offset += 4; if (len > 0) { proto_tree_add_item(samis_type_1_tree, hf_ipdr_cmts_ipv6_addr, tvb, offset, len, ENC_NA); offset += len; } 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); proto_item_append_text(ti, " bytes"); offset += 4; if (len > 0) { proto_tree_add_item(samis_type_1_tree, hf_ipdr_cmts_md_if_name, tvb, offset, len, ENC_ASCII|ENC_NA); offset += len; } proto_tree_add_item(samis_type_1_tree, hf_ipdr_cmts_md_if_index, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 6; /* Add another 2 bytes for compatibility with XDR MAC address encoding format */ proto_tree_add_item(samis_type_1_tree, hf_ipdr_cm_mac_addr, tvb, offset, 6, ENC_NA); offset += 6; proto_tree_add_item(samis_type_1_tree, hf_ipdr_cm_ipv4_addr, tvb, offset, 4, ENC_NA); offset += 4; 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); proto_item_append_text(ti, " bytes"); offset += 4; if (len == 16) { proto_tree_add_item(samis_type_1_tree, hf_ipdr_cm_ipv6_addr, tvb, offset, len, ENC_ASCII|ENC_BIG_ENDIAN); } else if (len > 0) { proto_tree_add_item(samis_type_1_tree, hf_ipdr_cm_ipv6_addr_string, tvb, offset, len, ENC_ASCII|ENC_NA); } offset += len; 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); proto_item_append_text(ti, " bytes"); offset += 4; if (len == 16) { proto_tree_add_item(samis_type_1_tree, hf_ipdr_cm_ipv6_ll_addr, tvb, offset, len, ENC_ASCII|ENC_BIG_ENDIAN); } else if (len > 0) { proto_tree_add_item(samis_type_1_tree, hf_ipdr_cm_ipv6_ll_addr_string, tvb, offset, len, ENC_ASCII|ENC_NA); } offset += len; proto_tree_add_item(samis_type_1_tree, hf_ipdr_cm_qos_version, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; proto_tree_add_item(samis_type_1_tree, hf_ipdr_cm_reg_status, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; proto_tree_add_item(samis_type_1_tree, hf_ipdr_cm_last_reg_time, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; proto_tree_add_item(samis_type_1_tree, hf_ipdr_rec_type, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; proto_tree_add_item(samis_type_1_tree, hf_ipdr_rec_creation_time, tvb, offset, 8, ENC_TIME_MSECS); offset += 8; len = tvb_get_ntohl(tvb, offset); ti = proto_tree_add_item(samis_type_1_tree, hf_ipdr_sf_ch_set, tvb, offset, len + 4, ENC_NA); offset += 4; if (len > 0 && len <= 255) { sf_ch_set_tree = proto_item_add_subtree(ti, ett_ipdr_sf_ch_set); proto_item_append_text (ti, ": "); while (len) { proto_tree_add_item_ret_uint(sf_ch_set_tree, hf_ipdr_channel_id, tvb, offset, 1, ENC_BIG_ENDIAN, &channel_id); proto_item_append_text (ti, "%d ", channel_id); offset += 1; len--; } } else { expert_add_info(pinfo, ti, &ei_ipdr_sf_ch_set); offset += len; } proto_tree_add_item(samis_type_1_tree, hf_ipdr_service_app_id, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; proto_tree_add_item(samis_type_1_tree, hf_ipdr_service_ds_multicast, tvb, offset, 1, ENC_NA); offset += 1; proto_tree_add_item(samis_type_1_tree, hf_ipdr_service_identifier, tvb, offset, 4, ENC_NA); offset += 4; proto_tree_add_item(samis_type_1_tree, hf_ipdr_service_gate_id, tvb, offset, 4, ENC_NA); offset += 4; ti = proto_tree_add_item_ret_uint(samis_type_1_tree, hf_ipdr_service_class_name_len, tvb, offset, 4, ENC_BIG_ENDIAN, &len); proto_item_append_text(ti, " bytes"); offset += 4; if (len > 0) { proto_tree_add_item(samis_type_1_tree, hf_ipdr_service_class_name, tvb, offset, len, ENC_ASCII|ENC_NA); offset += len; } proto_tree_add_item(samis_type_1_tree, hf_ipdr_service_direction, tvb, offset, 4, ENC_NA); offset += 4; proto_tree_add_item(samis_type_1_tree, hf_ipdr_service_octets_passed, tvb, offset, 8, ENC_BIG_ENDIAN); offset += 8; proto_tree_add_item(samis_type_1_tree, hf_ipdr_service_pkts_passed, tvb, offset, 8, ENC_BIG_ENDIAN); offset += 8; ti = proto_tree_add_item(samis_type_1_tree, hf_ipdr_service_sla_drop_pkts, tvb, offset, 4, ENC_BIG_ENDIAN); proto_item_append_text (ti, " (Downstream only)"); offset += 4; ti = proto_tree_add_item(samis_type_1_tree, hf_ipdr_service_sla_delay_pkts, tvb, offset, 4, ENC_BIG_ENDIAN); proto_item_append_text (ti, " (Downstream only)"); offset += 4; ti = proto_tree_add_item(samis_type_1_tree, hf_ipdr_service_time_created, tvb, offset, 4, ENC_BIG_ENDIAN); proto_item_append_text(ti, " seconds"); offset += 4; ti = proto_tree_add_item(samis_type_1_tree, hf_ipdr_service_time_active, tvb, offset, 4, ENC_BIG_ENDIAN); proto_item_append_text(ti, " seconds"); offset += 4; return offset; } static int dissect_ipdr_message(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_) { proto_item *ti, *type_item; proto_tree *ipdr_tree; 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: */