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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-10 20:34:10 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-10 20:34:10 +0000 |
commit | e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc (patch) | |
tree | 68cb5ef9081156392f1dd62a00c6ccc1451b93df /epan/dissectors/packet-ipdr.c | |
parent | Initial commit. (diff) | |
download | wireshark-e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc.tar.xz wireshark-e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc.zip |
Adding upstream version 4.2.2.upstream/4.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'epan/dissectors/packet-ipdr.c')
-rw-r--r-- | epan/dissectors/packet-ipdr.c | 693 |
1 files changed, 693 insertions, 0 deletions
diff --git a/epan/dissectors/packet-ipdr.c b/epan/dissectors/packet-ipdr.c new file mode 100644 index 00000000..c8bf45c9 --- /dev/null +++ b/epan/dissectors/packet-ipdr.c @@ -0,0 +1,693 @@ +/* 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 <gerald@wireshark.org> + * Copyright 1998 Gerald Combs + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include "config.h" + +#include <epan/packet.h> +#include <epan/expert.h> +#include <epan/range.h> +#include <epan/prefs.h> +#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 + +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); + 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); + 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); + } + 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); + } + 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); + 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); + 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); + 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); + 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); + + ipdr_handle = register_dissector("ipdr", 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); +} + +void +proto_reg_handoff_ipdr(void) +{ + static range_t *sessions_samis_type_1; + static gboolean ipdr_prefs_initialized = FALSE; + + if (!ipdr_prefs_initialized) { + dissector_add_uint_with_preference("tcp.port", IPDR_PORT, ipdr_handle); + + ipdr_prefs_initialized = TRUE; + } else { + dissector_delete_uint_range("ipdr.session_type", sessions_samis_type_1, ipdr_samis_type_1_handle); + } + + 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: + */ |