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|
/* 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 <wiretap/wtap.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 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(wmem_packet_scope(), tvb, current_offset, header_offset - current_offset, 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(wmem_packet_scope(), tvb, current_offset, identifier_offset - current_offset, 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(wmem_packet_scope(), tvb, current_offset, data_offset - current_offset, 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|ENC_NA);
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|ENC_NA);
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|ENC_NA);
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|ENC_NA);
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|ENC_NA);
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|ENC_NA);
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|ENC_NA);
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|ENC_NA);
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|ENC_NA);
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|ENC_NA);
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|ENC_NA);
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|ENC_NA);
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|ENC_NA);
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|ENC_NA);
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|ENC_NA);
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|ENC_NA);
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|ENC_NA);
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|ENC_NA);
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|ENC_NA);
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|ENC_NA);
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|ENC_NA);
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)
{
static dissector_handle_t netrix_handle;
netrix_handle = create_dissector_handle(dissect_netrix, proto_netrix);
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,
{ "Ack", "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));
}
/*
* 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:
*/
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