diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-10 20:34:10 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-10 20:34:10 +0000 |
commit | e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc (patch) | |
tree | 68cb5ef9081156392f1dd62a00c6ccc1451b93df /epan/dissectors/packet-indigocare-netrix.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-indigocare-netrix.c')
-rw-r--r-- | epan/dissectors/packet-indigocare-netrix.c | 668 |
1 files changed, 668 insertions, 0 deletions
diff --git a/epan/dissectors/packet-indigocare-netrix.c b/epan/dissectors/packet-indigocare-netrix.c new file mode 100644 index 00000000..bea7a368 --- /dev/null +++ b/epan/dissectors/packet-indigocare-netrix.c @@ -0,0 +1,668 @@ +/* packet-indigocare-netrix.c + * Dissector routines for the IndigoCare Netrix protocols + * By Erik de Jong <erikdejong@gmail.com> + * Copyright 2016 Erik de Jong + * + * 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 <range.h> +#include <epan/packet.h> +#include <epan/expert.h> +#include <wsutil/strtoi.h> + +#define INDIGOCARE_NETRIX_SOH 0x01 +#define INDIGOCARE_NETRIX_STX 0x02 +#define INDIGOCARE_NETRIX_ETX 0x03 +#define INDIGOCARE_NETRIX_EOT 0x04 +#define INDIGOCARE_NETRIX_ACK 0x06 +#define INDIGOCARE_NETRIX_US 0x1F +#define INDIGOCARE_NETRIX_RS 0x1E + +#define INDIGOCARE_NETRIX_SYSTEMINFO 0x01 +#define INDIGOCARE_NETRIX_GROUP 0x0A +#define INDIGOCARE_NETRIX_PROFILE 0x0F +#define INDIGOCARE_NETRIX_GET_CONVERSIONTABLE 0x23 +#define INDIGOCARE_NETRIX_GET_CONVERSIONTABLE_BEGIN 0x88B8 +#define INDIGOCARE_NETRIX_GET_CONVERSIONTABLE_END 0x8C9E +#define INDIGOCARE_NETRIX_GET_CONVERSIONTABLE_NONE 0x8C9F +#define INDIGOCARE_NETRIX_SEARCH_CONVERSIONTABLES 0x24 +#define INDIGOCARE_NETRIX_SEARCH_CONVERSIONTABLES_BEGIN 0x8CA0 +#define INDIGOCARE_NETRIX_SEARCH_CONVERSIONTABLES_END 0x9086 +#define INDIGOCARE_NETRIX_SEARCH_CONVERSIONTABLES_NONE 0x9087 +#define INDIGOCARE_NETRIX_BOSCH 0x69 + +#define INDIGOCARE_NETRIX_SYSTEMINFO_COMPUTERNAME 0x01 +#define INDIGOCARE_NETRIX_SYSTEMINFO_IPADDRESS 0x02 +#define INDIGOCARE_NETRIX_SYSTEMINFO_VERSION 0x03 +#define INDIGOCARE_NETRIX_SYSTEMINFO_BEEP 0x04 + +#define INDIGOCARE_NETRIX_GROUP_GROUPNUMBER 0x01 +#define INDIGOCARE_NETRIX_GROUP_TYPE 0x02 +#define INDIGOCARE_NETRIX_GROUP_ADDITION 0x03 +#define INDIGOCARE_NETRIX_GROUP_IDBOSCHLOC 0x04 +#define INDIGOCARE_NETRIX_GROUP_NAME 0x05 +#define INDIGOCARE_NETRIX_GROUP_ROOM 0x06 +#define INDIGOCARE_NETRIX_GROUP_LOCATION 0x07 + +#define INDIGOCARE_NETRIX_PROFILE_PROFILENUMBER 0x01 +#define INDIGOCARE_NETRIX_PROFILE_TYPE 0x02 +#define INDIGOCARE_NETRIX_PROFILE_ADDITION 0x03 +#define INDIGOCARE_NETRIX_PROFILE_IDBOSCHLOC 0x04 +#define INDIGOCARE_NETRIX_PROFILE_NAME 0x05 +#define INDIGOCARE_NETRIX_PROFILE_ROOM 0x06 +#define INDIGOCARE_NETRIX_PROFILE_LOCATION 0x07 + +#define INDIGOCARE_NETRIX_GET_CONVERSIONTABLE_TABLE 0x01 + +#define INDIGOCARE_NETRIX_GET_CONVERSIONTABLE_KEY 0x01 +#define INDIGOCARE_NETRIX_GET_CONVERSIONTABLE_VALUE 0x02 + +#define INDIGOCARE_NETRIX_SEARCH_CONVERSIONTABLES_KEY 0x01 + +#define INDIGOCARE_NETRIX_SEARCH_CONVERSIONTABLES_TABLE 0x01 + +void proto_reg_handoff_netrix(void); +void proto_register_netrix(void); + +static dissector_handle_t netrix_handle; + +static expert_field ei_netrix_unexpected_header = EI_INIT; +static expert_field ei_netrix_unexpected_record = EI_INIT; + +static int proto_netrix = -1; +static int hf_netrix_header_type = -1; +static int hf_netrix_header_systeminfo_type = -1; +static int hf_netrix_header_groupcall_type = -1; +static int hf_netrix_header_profilecall_type = -1; +static int hf_netrix_header_get_conversiontable_type = -1; +static int hf_netrix_header_get_conversiontable_none_type = -1; +static int hf_netrix_header_get_conversiontable_result_type = -1; +static int hf_netrix_header_search_conversiontables_type = -1; +static int hf_netrix_header_search_conversiontables_none_type = -1; +static int hf_netrix_header_boschcall_type = -1; + +static int hf_netrix_ack_type = -1; + +static int hf_netrix_systeminfo_computername_type = -1; +static int hf_netrix_systeminfo_ipaddress_type = -1; +static int hf_netrix_systeminfo_version_type = -1; +static int hf_netrix_systeminfo_beep_type = -1; + +static int hf_netrix_groupcall_groupnumber_type = -1; +static int hf_netrix_groupcall_type_type = -1; +static int hf_netrix_groupcall_addition_type = -1; +static int hf_netrix_groupcall_idboschloc_type = -1; +static int hf_netrix_groupcall_name_type = -1; +static int hf_netrix_groupcall_room_type = -1; +static int hf_netrix_groupcall_location_type = -1; + +static int hf_netrix_profilecall_groupnumber_type = -1; +static int hf_netrix_profilecall_type_type = -1; +static int hf_netrix_profilecall_addition_type = -1; +static int hf_netrix_profilecall_idboschloc_type = -1; +static int hf_netrix_profilecall_name_type = -1; +static int hf_netrix_profilecall_room_type = -1; +static int hf_netrix_profilecall_location_type = -1; + +static int hf_netrix_get_conversiontable_table_type = -1; +static int hf_netrix_get_conversiontable_key_type = -1; +static int hf_netrix_get_conversiontable_value_type = -1; + +static int hf_netrix_search_conversiontables_key_type = -1; +static int hf_netrix_search_conversiontables_table_type = -1; + +static gint ett_netrix = -1; +static gint ett_netrix_systeminfo = -1; +static gint ett_netrix_groupcall = -1; +static gint ett_netrix_profilecall = -1; +static gint ett_netrix_get_conversiontable = -1; +static gint ett_netrix_get_conversiontable_result = -1; +static gint ett_netrix_search_conversiontables = -1; +static gint ett_netrix_search_conversiontables_result = -1; +static gint ett_netrix_boschcall = -1; +static gint ett_netrix_unknown = -1; + +static const value_string netrix_headertypenames[] = { + { INDIGOCARE_NETRIX_SYSTEMINFO, "System Info" }, + { INDIGOCARE_NETRIX_GROUP, "Group Call" }, + { INDIGOCARE_NETRIX_PROFILE, "Profile Call" }, + { INDIGOCARE_NETRIX_GET_CONVERSIONTABLE, "Get Conversiontable" }, + { INDIGOCARE_NETRIX_GET_CONVERSIONTABLE_NONE, "Get Conversiontable - No Results" }, + { INDIGOCARE_NETRIX_SEARCH_CONVERSIONTABLES, "Search Conversiontables" }, + { INDIGOCARE_NETRIX_SEARCH_CONVERSIONTABLES_NONE, "Search Conversiontables - No Results" }, + { INDIGOCARE_NETRIX_BOSCH, "Bosch Call" }, + { 0, NULL } +}; + +static int +dissect_netrix(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree _U_, void *data _U_) +{ + proto_item *ti; + proto_item *header_item; + proto_tree *netrix_tree; + proto_tree *netrix_header_tree; + gint32 current_offset = 0, header_offset, identifier_start, identifier_offset, data_start, data_offset, ett; + gint32 header; + gint32 record_identifier; + gint32 group_number; + gint32 profile_number; + const char * record_data; + + /* Corner case: 'EssecProtocolWithAck' ACK */ + if (( tvb_get_guint8(tvb, 0) == INDIGOCARE_NETRIX_ACK ) && (tvb_reported_length(tvb) == 1)) { + col_set_str(pinfo->cinfo, COL_PROTOCOL, "Netrix"); + col_clear(pinfo->cinfo, COL_INFO); + ti = proto_tree_add_item(tree, proto_netrix, tvb, 0, -1, ENC_NA); + netrix_tree = proto_item_add_subtree(ti, ett_netrix); + col_add_fstr(pinfo->cinfo, COL_INFO, "Ack"); + proto_tree_add_item(netrix_tree, hf_netrix_ack_type, tvb, 0, 1, ENC_NA); + return 1; + } + + /* Starts with SOH */ + if ( tvb_get_guint8(tvb, 0) != INDIGOCARE_NETRIX_SOH ) + return 0; + /* Ends with ETX or EOT */ + if ((tvb_captured_length(tvb) == tvb_reported_length(tvb)) && (( tvb_get_guint8(tvb, tvb_reported_length(tvb) - 1) != INDIGOCARE_NETRIX_ETX ) && ( tvb_get_guint8(tvb, tvb_reported_length(tvb) - 1) != INDIGOCARE_NETRIX_EOT ))) { + return 0; + } + /* It is a Netrix Communication Protocol packet */ + col_set_str(pinfo->cinfo, COL_PROTOCOL, "Netrix"); + col_clear(pinfo->cinfo, COL_INFO); + ti = proto_tree_add_item(tree, proto_netrix, tvb, 0, -1, ENC_NA); + netrix_tree = proto_item_add_subtree(ti, ett_netrix); + current_offset++; + + /* Read header */ + header_offset = tvb_find_guint8(tvb, current_offset, -1, INDIGOCARE_NETRIX_STX); + if(!ws_strtoi32(tvb_get_string_enc(pinfo->pool, tvb, current_offset, header_offset - current_offset, ENC_ASCII|ENC_NA), NULL, &header)) { + /* Warn about invalid header? */ + return 0; + } + switch(header) { + case INDIGOCARE_NETRIX_SYSTEMINFO: + ett = ett_netrix_systeminfo; + header_item = proto_tree_add_item(netrix_tree, hf_netrix_header_systeminfo_type, tvb, current_offset, header_offset - current_offset, ENC_NA); + col_set_str(pinfo->cinfo, COL_INFO, "Systeminfo:"); + break; + case INDIGOCARE_NETRIX_GROUP: + ett = ett_netrix_groupcall; + header_item = proto_tree_add_item(netrix_tree, hf_netrix_header_groupcall_type, tvb, current_offset, header_offset - current_offset, ENC_NA); + col_set_str(pinfo->cinfo, COL_INFO, "Group Call:"); + break; + case INDIGOCARE_NETRIX_PROFILE: + ett = ett_netrix_profilecall; + header_item = proto_tree_add_item(netrix_tree, hf_netrix_header_profilecall_type, tvb, current_offset, header_offset - current_offset, ENC_NA); + col_set_str(pinfo->cinfo, COL_INFO, "Profile Call:"); + break; + case INDIGOCARE_NETRIX_GET_CONVERSIONTABLE: + ett = ett_netrix_get_conversiontable; + header_item = proto_tree_add_item(netrix_tree, hf_netrix_header_get_conversiontable_type, tvb, current_offset, header_offset - current_offset, ENC_NA); + col_set_str(pinfo->cinfo, COL_INFO, "Get Conversiontable:"); + break; + case INDIGOCARE_NETRIX_GET_CONVERSIONTABLE_NONE: + ett = ett_netrix_get_conversiontable_result; + header_item = proto_tree_add_item(netrix_tree, hf_netrix_header_get_conversiontable_none_type, tvb, current_offset, header_offset - current_offset, ENC_NA); + col_set_str(pinfo->cinfo, COL_INFO, "Get Conversiontable: No Results"); + break; + case INDIGOCARE_NETRIX_SEARCH_CONVERSIONTABLES: + ett = ett_netrix_search_conversiontables; + header_item = proto_tree_add_item(netrix_tree, hf_netrix_header_search_conversiontables_type, tvb, current_offset, header_offset - current_offset, ENC_NA); + col_set_str(pinfo->cinfo, COL_INFO, "Search Conversiontables:"); + break; + case INDIGOCARE_NETRIX_SEARCH_CONVERSIONTABLES_NONE: + ett = ett_netrix_search_conversiontables_result; + header_item = proto_tree_add_item(netrix_tree, hf_netrix_header_search_conversiontables_none_type, tvb, current_offset, header_offset - current_offset, ENC_NA); + col_set_str(pinfo->cinfo, COL_INFO, "Search Conversiontables: No Results"); + break; + case INDIGOCARE_NETRIX_BOSCH: + ett = ett_netrix_boschcall; + header_item = proto_tree_add_item(netrix_tree, hf_netrix_header_boschcall_type, tvb, current_offset, header_offset - current_offset, ENC_NA); + col_set_str(pinfo->cinfo, COL_INFO, "Bosch Call:"); + break; + default: + if ((header >= INDIGOCARE_NETRIX_GET_CONVERSIONTABLE_BEGIN) && (header <= INDIGOCARE_NETRIX_GET_CONVERSIONTABLE_END)) { + ett = ett_netrix_get_conversiontable_result; + header_item = proto_tree_add_item(netrix_tree, hf_netrix_header_get_conversiontable_result_type, tvb, current_offset, header_offset - current_offset, ENC_NA); + col_add_fstr(pinfo->cinfo, COL_INFO, "Get Conversiontable result %d:", header - INDIGOCARE_NETRIX_GET_CONVERSIONTABLE_BEGIN); + } else if ((header >= INDIGOCARE_NETRIX_SEARCH_CONVERSIONTABLES_BEGIN) && (header <= INDIGOCARE_NETRIX_SEARCH_CONVERSIONTABLES_END)) { + ett = ett_netrix_search_conversiontables_result; + header_item = proto_tree_add_item(netrix_tree, hf_netrix_header_get_conversiontable_result_type, tvb, current_offset, header_offset - current_offset, ENC_NA); + col_add_fstr(pinfo->cinfo, COL_INFO, "Search Conversiontables result %d:", header - INDIGOCARE_NETRIX_SEARCH_CONVERSIONTABLES_BEGIN); + } else { + proto_tree_add_expert_format(netrix_tree, pinfo, &ei_netrix_unexpected_header, tvb, current_offset, header_offset - current_offset, "Unexpected header %d", header); + ett = ett_netrix_unknown; + header_item = proto_tree_add_uint_format_value(netrix_tree, hf_netrix_header_type, tvb, current_offset, header_offset - current_offset, header, "%d", header); + col_add_fstr(pinfo->cinfo, COL_INFO, "%s:", val_to_str(header, netrix_headertypenames, "Unknown (%d)")); + } + break; + } + netrix_header_tree = proto_item_add_subtree(header_item, ett); + current_offset = header_offset + 1; + + /* Read records */ + while (tvb_get_guint8(tvb, current_offset) != INDIGOCARE_NETRIX_ETX) { + identifier_start = current_offset; + identifier_offset = tvb_find_guint8(tvb, current_offset, -1, INDIGOCARE_NETRIX_US); + ws_strtoi32(tvb_get_string_enc(pinfo->pool, tvb, current_offset, identifier_offset - current_offset, ENC_ASCII|ENC_NA), NULL, &record_identifier); + current_offset = identifier_offset + 1; + + data_start = current_offset; + data_offset = tvb_find_guint8(tvb, current_offset, -1, INDIGOCARE_NETRIX_RS); + record_data = tvb_get_string_enc(pinfo->pool, tvb, current_offset, data_offset - current_offset, ENC_ASCII|ENC_NA); + + current_offset = data_offset + 1; + + switch (header) { + case INDIGOCARE_NETRIX_SYSTEMINFO: + switch (record_identifier) { + case INDIGOCARE_NETRIX_SYSTEMINFO_COMPUTERNAME: + proto_tree_add_item(netrix_header_tree, hf_netrix_systeminfo_computername_type, tvb, data_start, data_offset - data_start, ENC_ASCII); + col_append_fstr(pinfo->cinfo, COL_INFO, " Computername=%s", record_data); + break; + case INDIGOCARE_NETRIX_SYSTEMINFO_IPADDRESS: + proto_tree_add_item(netrix_header_tree, hf_netrix_systeminfo_ipaddress_type, tvb, data_start, data_offset - data_start, ENC_ASCII); + col_append_fstr(pinfo->cinfo, COL_INFO, " IP Address=%s", record_data); + break; + case INDIGOCARE_NETRIX_SYSTEMINFO_VERSION: + proto_tree_add_item(netrix_header_tree, hf_netrix_systeminfo_version_type, tvb, data_start, data_offset - data_start, ENC_ASCII); + col_append_fstr(pinfo->cinfo, COL_INFO, " Systeminfo=%s", record_data); + break; + case INDIGOCARE_NETRIX_SYSTEMINFO_BEEP: + proto_tree_add_item(netrix_header_tree, hf_netrix_systeminfo_beep_type, tvb, data_start, data_offset - data_start, ENC_ASCII); + break; + default: + proto_tree_add_expert_format(netrix_header_tree, pinfo, &ei_netrix_unexpected_record, tvb, identifier_start, data_offset - identifier_start, "Unexpected record %d with value %s", record_identifier, record_data); + break; + } + break; + case INDIGOCARE_NETRIX_GROUP: + switch (record_identifier) { + case INDIGOCARE_NETRIX_GROUP_GROUPNUMBER: + ws_strtoi32(record_data, NULL, &group_number); + proto_tree_add_uint_format_value(netrix_header_tree, hf_netrix_groupcall_groupnumber_type, tvb, identifier_start, data_offset - identifier_start, group_number, "%d", group_number); + col_append_fstr(pinfo->cinfo, COL_INFO, " Groupnumber=%d", group_number); + break; + case INDIGOCARE_NETRIX_GROUP_TYPE: + proto_tree_add_item(netrix_header_tree, hf_netrix_groupcall_type_type, tvb, data_start, data_offset - data_start, ENC_ASCII); + col_append_fstr(pinfo->cinfo, COL_INFO, " Type=%s", record_data); + break; + case INDIGOCARE_NETRIX_GROUP_ADDITION: + proto_tree_add_item(netrix_header_tree, hf_netrix_groupcall_addition_type, tvb, data_start, data_offset - data_start, ENC_ASCII); + break; + case INDIGOCARE_NETRIX_GROUP_IDBOSCHLOC: + proto_tree_add_item(netrix_header_tree, hf_netrix_groupcall_idboschloc_type, tvb, data_start, data_offset - data_start, ENC_ASCII); + break; + case INDIGOCARE_NETRIX_GROUP_NAME: + proto_tree_add_item(netrix_header_tree, hf_netrix_groupcall_name_type, tvb, data_start, data_offset - data_start, ENC_ASCII); + col_append_fstr(pinfo->cinfo, COL_INFO, " Name=%s", record_data); + break; + case INDIGOCARE_NETRIX_GROUP_ROOM: + proto_tree_add_item(netrix_header_tree, hf_netrix_groupcall_room_type, tvb, data_start, data_offset - data_start, ENC_ASCII); + col_append_fstr(pinfo->cinfo, COL_INFO, " Room=%s", record_data); + break; + case INDIGOCARE_NETRIX_GROUP_LOCATION: + proto_tree_add_item(netrix_header_tree, hf_netrix_groupcall_location_type, tvb, data_start, data_offset - data_start, ENC_ASCII); + col_append_fstr(pinfo->cinfo, COL_INFO, " Location=%s", record_data); + break; + default: + proto_tree_add_expert_format(netrix_header_tree, pinfo, &ei_netrix_unexpected_record, tvb, identifier_start, data_offset - identifier_start, "Unexpected record %d with value %s", record_identifier, record_data); + break; + } + break; + case INDIGOCARE_NETRIX_PROFILE: + switch (record_identifier) { + case INDIGOCARE_NETRIX_PROFILE_PROFILENUMBER: + ws_strtoi32(record_data, NULL, &profile_number); + proto_tree_add_uint_format_value(netrix_header_tree, hf_netrix_profilecall_groupnumber_type, tvb, identifier_start, data_offset - identifier_start, profile_number, "%d", profile_number); + col_append_fstr(pinfo->cinfo, COL_INFO, " Profilenumber=%d", profile_number); + break; + case INDIGOCARE_NETRIX_PROFILE_TYPE: + proto_tree_add_item(netrix_header_tree, hf_netrix_profilecall_type_type, tvb, data_start, data_offset - data_start, ENC_ASCII); + col_append_fstr(pinfo->cinfo, COL_INFO, " Type=%s", record_data); + break; + case INDIGOCARE_NETRIX_PROFILE_ADDITION: + proto_tree_add_item(netrix_header_tree, hf_netrix_profilecall_addition_type, tvb, data_start, data_offset - data_start, ENC_ASCII); + break; + case INDIGOCARE_NETRIX_PROFILE_IDBOSCHLOC: + proto_tree_add_item(netrix_header_tree, hf_netrix_profilecall_idboschloc_type, tvb, data_start, data_offset - data_start, ENC_ASCII); + break; + case INDIGOCARE_NETRIX_PROFILE_NAME: + proto_tree_add_item(netrix_header_tree, hf_netrix_profilecall_name_type, tvb, data_start, data_offset - data_start, ENC_ASCII); + col_append_fstr(pinfo->cinfo, COL_INFO, " Name=%s", record_data); + break; + case INDIGOCARE_NETRIX_PROFILE_ROOM: + proto_tree_add_item(netrix_header_tree, hf_netrix_profilecall_room_type, tvb, data_start, data_offset - data_start, ENC_ASCII); + col_append_fstr(pinfo->cinfo, COL_INFO, " Room=%s", record_data); + break; + case INDIGOCARE_NETRIX_PROFILE_LOCATION: + proto_tree_add_item(netrix_header_tree, hf_netrix_profilecall_location_type, tvb, data_start, data_offset - data_start, ENC_ASCII); + col_append_fstr(pinfo->cinfo, COL_INFO, " Location=%s", record_data); + break; + default: + proto_tree_add_expert_format(netrix_header_tree, pinfo, &ei_netrix_unexpected_record, tvb, identifier_start, data_offset - identifier_start, "Unexpected record %d with value %s", record_identifier, record_data); + break; + } + break; + case INDIGOCARE_NETRIX_GET_CONVERSIONTABLE: + switch (record_identifier) { + case INDIGOCARE_NETRIX_GET_CONVERSIONTABLE_TABLE: + proto_tree_add_item(netrix_header_tree, hf_netrix_get_conversiontable_table_type, tvb, data_start, data_offset - data_start, ENC_ASCII); + col_append_fstr(pinfo->cinfo, COL_INFO, " Table=%s", record_data); + break; + } + break; + case INDIGOCARE_NETRIX_SEARCH_CONVERSIONTABLES: + switch (record_identifier) { + case INDIGOCARE_NETRIX_SEARCH_CONVERSIONTABLES_KEY: + proto_tree_add_item(netrix_header_tree, hf_netrix_search_conversiontables_key_type, tvb, data_start, data_offset - data_start, ENC_ASCII); + col_append_fstr(pinfo->cinfo, COL_INFO, " Key=%s", record_data); + break; + default: + proto_tree_add_expert_format(netrix_header_tree, pinfo, &ei_netrix_unexpected_record, tvb, identifier_start, data_offset - identifier_start, "Unexpected record %d with value %s", record_identifier, record_data); + break; + } + break; + default: + if ((header >= INDIGOCARE_NETRIX_GET_CONVERSIONTABLE_BEGIN) && (header <= INDIGOCARE_NETRIX_GET_CONVERSIONTABLE_END)) { + switch (record_identifier) { + case INDIGOCARE_NETRIX_GET_CONVERSIONTABLE_KEY: + proto_tree_add_item(netrix_header_tree, hf_netrix_get_conversiontable_key_type, tvb, data_start, data_offset - data_start, ENC_ASCII); + col_append_fstr(pinfo->cinfo, COL_INFO, " Key=%s", record_data); + break; + case INDIGOCARE_NETRIX_GET_CONVERSIONTABLE_VALUE: + proto_tree_add_item(netrix_header_tree, hf_netrix_get_conversiontable_value_type, tvb, data_start, data_offset - data_start, ENC_ASCII); + col_append_fstr(pinfo->cinfo, COL_INFO, " Value=%s", record_data); + break; + default: + proto_tree_add_expert_format(netrix_header_tree, pinfo, &ei_netrix_unexpected_record, tvb, identifier_start, data_offset - identifier_start, "Unexpected record %d with value %s", record_identifier, record_data); + break; + } + } else if ((header >= INDIGOCARE_NETRIX_SEARCH_CONVERSIONTABLES_BEGIN) && (header <= INDIGOCARE_NETRIX_SEARCH_CONVERSIONTABLES_END)) { + switch (record_identifier) { + case INDIGOCARE_NETRIX_SEARCH_CONVERSIONTABLES_TABLE: + proto_tree_add_item(netrix_header_tree, hf_netrix_search_conversiontables_table_type, tvb, data_start, data_offset - data_start, ENC_ASCII); + col_append_fstr(pinfo->cinfo, COL_INFO, " Table=%s", record_data); + break; + default: + proto_tree_add_expert_format(netrix_header_tree, pinfo, &ei_netrix_unexpected_record, tvb, identifier_start, data_offset - identifier_start, "Unexpected record %d with value %s", record_identifier, record_data); + break; + } + } + break; + } + } + return tvb_captured_length(tvb); +} + +void +proto_reg_handoff_netrix(void) +{ + dissector_add_for_decode_as("tcp.port", netrix_handle); +} + +void +proto_register_netrix(void) +{ + static hf_register_info hf[] = { + { &hf_netrix_header_type, + { "Header Type", "netrix.header", + FT_UINT32, BASE_DEC, + NULL, 0x0, + NULL, HFILL } + }, + { &hf_netrix_header_systeminfo_type, + { "System Info", "netrix.systeminfo", + FT_NONE, BASE_NONE, + NULL, 0x0, + NULL, HFILL } + }, + { &hf_netrix_header_groupcall_type, + { "Group call", "netrix.groupcall", + FT_NONE, BASE_NONE, + NULL, 0x0, + NULL, HFILL } + }, + { &hf_netrix_header_profilecall_type, + { "Profile call", "netrix.profilecall", + FT_NONE, BASE_NONE, + NULL, 0x0, + NULL, HFILL } + }, + { &hf_netrix_header_get_conversiontable_type, + { "Get conversiontable", "netrix.getconversiontable", + FT_NONE, BASE_NONE, + NULL, 0x0, + NULL, HFILL } + }, + { &hf_netrix_header_get_conversiontable_none_type, + { "Get conversiontable: no results", "netrix.getconversiontable.noresult", + FT_NONE, BASE_NONE, + NULL, 0x0, + NULL, HFILL } + }, + { &hf_netrix_header_get_conversiontable_result_type, + { "Get conversiontable result", "netrix.getconversiontable.result", + FT_NONE, BASE_NONE, + NULL, 0x0, + NULL, HFILL } + }, + { &hf_netrix_header_search_conversiontables_type, + { "Search conversiontables", "netrix.searchconversiontables", + FT_NONE, BASE_NONE, + NULL, 0x0, + NULL, HFILL } + }, + { &hf_netrix_header_search_conversiontables_none_type, + { "Search converstiontables: no results", "netrix.searchconversiontables.noresult", + FT_NONE, BASE_NONE, + NULL, 0x0, + NULL, HFILL } + }, + { &hf_netrix_header_boschcall_type, + { "Bosch call", "netrix.boschcall", + FT_NONE, BASE_NONE, + NULL, 0x0, + NULL, HFILL } + }, + { &hf_netrix_ack_type, + { "Ack", "netrix.ack", + FT_NONE, BASE_NONE, + NULL, 0x0, + NULL, HFILL } + }, + { &hf_netrix_systeminfo_computername_type, + { "Computername", "netrix.systeminfo.computername", + FT_STRING, BASE_NONE, + NULL, 0x0, + NULL, HFILL } + }, + { &hf_netrix_systeminfo_ipaddress_type, + { "IP Address", "netrix.systeminfo.ipaddress", + FT_STRING, BASE_NONE, + NULL, 0x0, + NULL, HFILL } + }, + { &hf_netrix_systeminfo_version_type, + { "Version", "netrix.systeminfo.version", + FT_STRING, BASE_NONE, + NULL, 0x0, + NULL, HFILL } + }, + { &hf_netrix_systeminfo_beep_type, + { "Beep", "netrix.systeminfo.beep", + FT_STRING, BASE_NONE, + NULL, 0x0, + NULL, HFILL } + }, + { &hf_netrix_groupcall_groupnumber_type, + { "Groupnumber", "netrix.groupcall.groupnumber", + FT_UINT32, BASE_DEC, + NULL, 0x0, + NULL, HFILL } + }, + { &hf_netrix_groupcall_type_type, + { "MSG1 (Type)", "netrix.groupcall.type", + FT_STRING, BASE_NONE, + NULL, 0x0, + NULL, HFILL } + }, + { &hf_netrix_groupcall_addition_type, + { "MSG2 (Addition)", "netrix.groupcall.addition", + FT_STRING, BASE_NONE, + NULL, 0x0, + NULL, HFILL } + }, + { &hf_netrix_groupcall_idboschloc_type, + { "MSG3 (ID / Bosch Loc)", "netrix.groupcall.idboschloc", + FT_STRING, BASE_NONE, + NULL, 0x0, + NULL, HFILL } + }, + { &hf_netrix_groupcall_name_type, + { "MSG4 (Name)", "netrix.groupcall.name", + FT_STRING, BASE_NONE, + NULL, 0x0, + NULL, HFILL } + }, + { &hf_netrix_groupcall_room_type, + { "MSG5 (Room)", "netrix.groupcall.room", + FT_STRING, BASE_NONE, + NULL, 0x0, + NULL, HFILL } + }, + { &hf_netrix_groupcall_location_type, + { "MSG6 (Location)", "netrix.groupcall.location", + FT_STRING, BASE_NONE, + NULL, 0x0, + NULL, HFILL } + }, + { &hf_netrix_profilecall_groupnumber_type, + { "Profilenumber", "netrix.profilecall.profilenumber", + FT_UINT32, BASE_DEC, + NULL, 0x0, + NULL, HFILL } + }, + { &hf_netrix_profilecall_type_type, + { "MSG1 (Type)", "netrix.profilecall.type", + FT_STRING, BASE_NONE, + NULL, 0x0, + NULL, HFILL } + }, + { &hf_netrix_profilecall_addition_type, + { "MSG2 (Addition)", "netrix.profilecall.addition", + FT_STRING, BASE_NONE, + NULL, 0x0, + NULL, HFILL } + }, + { &hf_netrix_profilecall_idboschloc_type, + { "MSG3 (ID / Bosch Loc)", "netrix.profilecall.idboschloc", + FT_STRING, BASE_NONE, + NULL, 0x0, + NULL, HFILL } + }, + { &hf_netrix_profilecall_name_type, + { "MSG4 (Name)", "netrix.profilecall.name", + FT_STRING, BASE_NONE, + NULL, 0x0, + NULL, HFILL } + }, + { &hf_netrix_profilecall_room_type, + { "MSG5 (Room)", "netrix.profilecall.room", + FT_STRING, BASE_NONE, + NULL, 0x0, + NULL, HFILL } + }, + { &hf_netrix_profilecall_location_type, + { "MSG6 (Location)", "netrix.profilecall.location", + FT_STRING, BASE_NONE, + NULL, 0x0, + NULL, HFILL } + }, + { &hf_netrix_get_conversiontable_table_type, + { "Table", "netrix.getconversiontable.table", + FT_STRING, BASE_NONE, + NULL, 0x0, + NULL, HFILL } + }, + { &hf_netrix_get_conversiontable_key_type, + { "Key", "netrix.getconversiontable.key", + FT_STRING, BASE_NONE, + NULL, 0x0, + NULL, HFILL } + }, + { &hf_netrix_get_conversiontable_value_type, + { "Value", "netrix.getconversiontable.value", + FT_STRING, BASE_NONE, + NULL, 0x0, + NULL, HFILL } + }, + { &hf_netrix_search_conversiontables_key_type, + { "Key", "netrix.searchconversiontables.key", + FT_STRING, BASE_NONE, + NULL, 0x0, + NULL, HFILL } + }, + { &hf_netrix_search_conversiontables_table_type, + { "Table", "netrix.searchconversiontables.table", + FT_STRING, BASE_NONE, + NULL, 0x0, + NULL, HFILL } + } + }; + + static ei_register_info ei[] = { + { &ei_netrix_unexpected_header, { "netrix.unexpected.header", PI_MALFORMED, PI_WARN, "Unexpected header", EXPFILL }}, + { &ei_netrix_unexpected_record, { "netrix.unexpected.record", PI_MALFORMED, PI_WARN, "Unexpected record", EXPFILL }} + }; + + expert_module_t* expert_netrix; + + /* Setup protocol subtree array */ + static gint *ett[] = { + &ett_netrix, + &ett_netrix_systeminfo, + &ett_netrix_groupcall, + &ett_netrix_profilecall, + &ett_netrix_get_conversiontable, + &ett_netrix_get_conversiontable_result, + &ett_netrix_search_conversiontables, + &ett_netrix_search_conversiontables_result, + &ett_netrix_boschcall, + &ett_netrix_unknown + }; + + proto_netrix = proto_register_protocol ( + "Netrix Communication Protocol", /* name */ + "Netrix", /* short name */ + "netrix" /* abbrev */ + ); + + proto_register_field_array(proto_netrix, hf, array_length(hf)); + proto_register_subtree_array(ett, array_length(ett)); + + expert_netrix = expert_register_protocol(proto_netrix); + expert_register_field_array(expert_netrix, ei, array_length(ei)); + + netrix_handle = register_dissector("netrix", dissect_netrix, proto_netrix); +} + +/* + * Editor modelines - https://www.wireshark.org/tools/modelines.html + * + * Local variables: + * c-basic-offset: 8 + * tab-width: 8 + * indent-tabs-mode: t + * End: + * + * vi: set shiftwidth=8 tabstop=8 noexpandtab: + * :indentSize=8:tabSize=8:noTabs=false: + */ |