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|
/* packet-tzsp.c
*
* Copyright 2002, Tazmen Technologies Inc
*
* Tazmen Sniffer Protocol for encapsulating the packets across a network
* from a remote packet sniffer. TZSP can encapsulate any other protocol.
*
* 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 <wiretap/wtap.h>
/*
* See
*
* http://web.archive.org/web/20050404125022/http://www.networkchemistry.com/support/appnotes/an001_tzsp.html
*
* for a description of the protocol.
*/
#define UDP_PORT_TZSP 0x9090 /* Not IANA registered */
void proto_register_tzsp(void);
void proto_reg_handoff_tzsp(void);
static int proto_tzsp = -1;
static int hf_tzsp_version = -1;
static int hf_tzsp_type = -1;
static int hf_tzsp_encap = -1;
static dissector_handle_t tzsp_handle;
/*
* Packet types.
*/
#define TZSP_RX_PACKET 0 /* Packet received from the sensor */
#define TZSP_TX_PACKET 1 /* Packet for the sensor to transmit */
#define TZSP_CONFIG 3 /* Configuration information for the sensor */
#define TZSP_NULL 4 /* Null frame, used as a keepalive */
#define TZSP_PORT 5 /* Port opener - opens a NAT tunnel */
static const value_string tzsp_type[] = {
{TZSP_RX_PACKET, "Received packet"},
{TZSP_TX_PACKET, "Packet for transmit"},
{TZSP_CONFIG, "Configuration"},
{TZSP_NULL, "Keepalive"},
{TZSP_PORT, "Port opener"},
{0, NULL}
};
/* ************************************************************************* */
/* Encapsulation type values */
/* Note that these are not all the same as DLT_ values */
/* ************************************************************************* */
#define TZSP_ENCAP_ETHERNET 1
#define TZSP_ENCAP_TOKEN_RING 2
#define TZSP_ENCAP_SLIP 3
#define TZSP_ENCAP_PPP 4
#define TZSP_ENCAP_FDDI 5
#define TZSP_ENCAP_RAW 7 /* "Raw UO", presumably meaning "Raw IP" */
#define TZSP_ENCAP_IEEE_802_11 18
#define TZSP_ENCAP_IEEE_802_11_PRISM 119
#define TZSP_ENCAP_IEEE_802_11_RADIOTAP 126
#define TZSP_ENCAP_IEEE_802_11_AVS 127
/*
* Packet encapsulations.
*/
static const value_string tzsp_encapsulation[] = {
{TZSP_ENCAP_ETHERNET, "Ethernet"},
{TZSP_ENCAP_TOKEN_RING, "Token Ring"},
{TZSP_ENCAP_SLIP, "SLIP"},
{TZSP_ENCAP_PPP, "PPP"},
{TZSP_ENCAP_FDDI, "FDDI"},
{TZSP_ENCAP_RAW, "Raw IP"},
{TZSP_ENCAP_IEEE_802_11, "IEEE 802.11"},
{TZSP_ENCAP_IEEE_802_11_PRISM, "IEEE 802.11 with Prism headers"},
{TZSP_ENCAP_IEEE_802_11_RADIOTAP, "IEEE 802.11 with radiotap headers"},
{TZSP_ENCAP_IEEE_802_11_AVS, "IEEE 802.11 with AVS headers"},
{0, NULL}
};
static gint ett_tzsp = -1;
static gint ett_tag = -1;
static dissector_handle_t eth_maybefcs_handle;
static dissector_handle_t tr_handle;
static dissector_handle_t ppp_handle;
static dissector_handle_t fddi_handle;
static dissector_handle_t raw_ip_handle;
static dissector_handle_t ieee_802_11_handle;
static dissector_handle_t ieee_802_11_prism_handle;
static dissector_handle_t ieee_802_11_avs_handle;
static dissector_handle_t ieee_802_11_radiotap_handle;
/* ************************************************************************* */
/* WLAN radio header fields */
/* ************************************************************************* */
static int hf_option_tag = -1;
static int hf_option_length = -1;
/* static int hf_status_field = -1; */
static int hf_status_msg_type = -1;
static int hf_status_pcf = -1;
/* static int hf_status_mac_port = -1; */
static int hf_status_undecrypted = -1;
static int hf_status_fcs_error = -1;
static int hf_time = -1;
static int hf_silence = -1;
static int hf_signal = -1;
static int hf_rate = -1;
static int hf_channel = -1;
static int hf_unknown = -1;
static int hf_original_length = -1;
static int hf_sensormac = -1;
static int hf_device_name = -1;
static int hf_capture_location = -1;
static int hf_capture_info = -1;
static int hf_capture_id = -1;
static int hf_time_stamp = -1;
static int hf_packet_id = -1;
/* ************************************************************************* */
/* Generic header options */
/* ************************************************************************* */
#define TZSP_HDR_PAD 0 /* Pad. */
#define TZSP_HDR_END 1 /* End of the list. */
#define TZSP_WLAN_STA 30 /* Station statistics */
#define TZSP_WLAN_PKT 31 /* Packet statistics */
#define TZSP_PACKET_ID 40 /* Unique ID of the packet */
#define TZSP_HDR_ORIGINAL_LENGTH 41 /* Length of the packet before slicing. 2 bytes. */
#define TZSP_HDR_SENSOR 60 /* Sensor MAC address packet was received on, 6 byte ethernet address.*/
#define TZSP_DEVICE_NAME 80
#define TZSP_CAPTURE_LOCATION 81
#define TZSP_TIME_STAMP 82
#define TZSP_INFO 83 /* Addition TZSP Information; String type*/
#define TZSP_CAPTURE_ID 84 /* Capture Instance ID; 32 bits unsigned integer */
/* ************************************************************************* */
/* Options for 802.11 radios */
/* ************************************************************************* */
#define WLAN_RADIO_HDR_SIGNAL 10 /* Signal strength in dBm, signed byte. */
#define WLAN_RADIO_HDR_NOISE 11 /* Noise level in dBm, signed byte. */
#define WLAN_RADIO_HDR_RATE 12 /* Data rate, unsigned byte. */
#define WLAN_RADIO_HDR_TIMESTAMP 13 /* Timestamp in us, unsigned 32-bits network byte order. */
#define WLAN_RADIO_HDR_MSG_TYPE 14 /* Packet type, unsigned byte. */
#define WLAN_RADIO_HDR_CF 15 /* Whether packet arrived during CF period, unsigned byte. */
#define WLAN_RADIO_HDR_UN_DECR 16 /* Whether packet could not be decrypted by MAC, unsigned byte. */
#define WLAN_RADIO_HDR_FCS_ERR 17 /* Whether packet contains an FCS error, unsigned byte. */
#define WLAN_RADIO_HDR_CHANNEL 18 /* Channel number packet was received on, unsigned byte.*/
static const value_string option_tag_vals[] = {
{TZSP_HDR_PAD, "Pad"},
{TZSP_HDR_END, "End"},
{TZSP_PACKET_ID, "packet ID"},
{TZSP_HDR_ORIGINAL_LENGTH, "Original Length"},
{TZSP_DEVICE_NAME, "Device Name"},
{TZSP_CAPTURE_LOCATION, "Capture Location"},
{TZSP_TIME_STAMP, "Time Stamp"},
{TZSP_INFO, "Information"},
{TZSP_CAPTURE_ID, "Capture ID"},
{WLAN_RADIO_HDR_SIGNAL, "Signal"},
{WLAN_RADIO_HDR_NOISE, "Silence"},
{WLAN_RADIO_HDR_RATE, "Rate"},
{WLAN_RADIO_HDR_TIMESTAMP, "Time"},
{WLAN_RADIO_HDR_MSG_TYPE, "Message Type"},
{WLAN_RADIO_HDR_CF, "Point Coordination Function"},
{WLAN_RADIO_HDR_UN_DECR, "Undecrypted"},
{WLAN_RADIO_HDR_FCS_ERR, "Frame check sequence"},
{WLAN_RADIO_HDR_CHANNEL, "Channel"},
{TZSP_HDR_SENSOR, "Sensor MAC"},
{0, NULL}
};
/* ************************************************************************* */
/* Add option information to the display */
/* ************************************************************************* */
static int
add_option_info(tvbuff_t *tvb, int pos, proto_tree *tree, proto_item *ti)
{
guint8 tag, length, fcs_err = 0, encr = 0, seen_fcs_err = 0;
proto_tree *tag_tree;
/*
* Read all option tags in an endless loop. If the packet is malformed this
* loop might be a problem.
*/
while (TRUE) {
tag = tvb_get_guint8(tvb, pos);
if ((tag != TZSP_HDR_PAD) && (tag != TZSP_HDR_END)) {
length = tvb_get_guint8(tvb, pos+1);
tag_tree = proto_tree_add_subtree(tree, tvb, pos, 2+length, ett_tag, NULL, val_to_str_const(tag, option_tag_vals, "Unknown"));
} else {
tag_tree = proto_tree_add_subtree(tree, tvb, pos, 1, ett_tag, NULL, val_to_str_const(tag, option_tag_vals, "Unknown"));
length = 0;
}
proto_tree_add_item(tag_tree, hf_option_tag, tvb, pos, 1, ENC_BIG_ENDIAN);
pos++;
if ((tag != TZSP_HDR_PAD) && (tag != TZSP_HDR_END)) {
proto_tree_add_item(tag_tree, hf_option_length, tvb, pos, 1, ENC_BIG_ENDIAN);
pos++;
}
switch (tag) {
case TZSP_HDR_PAD:
break;
case TZSP_HDR_END:
/* Fill in header with information from other tags. */
if (seen_fcs_err) {
proto_item_append_text(ti,"%s", fcs_err?"FCS Error":(encr?"Encrypted":"Good"));
}
return pos;
case TZSP_PACKET_ID:
proto_tree_add_item(tag_tree, hf_packet_id, tvb, pos, 4, ENC_BIG_ENDIAN);
break;
case TZSP_HDR_ORIGINAL_LENGTH:
proto_tree_add_item(tag_tree, hf_original_length, tvb, pos, 2, ENC_BIG_ENDIAN);
break;
case TZSP_DEVICE_NAME:
proto_tree_add_item(tag_tree, hf_device_name, tvb, pos, length, ENC_ASCII|ENC_NA);
break;
case TZSP_CAPTURE_LOCATION:
proto_tree_add_item(tag_tree, hf_capture_location, tvb, pos, length, ENC_ASCII|ENC_NA);
break;
case TZSP_INFO:
proto_tree_add_item(tag_tree, hf_capture_info, tvb, pos, length, ENC_ASCII|ENC_NA);
break;
case TZSP_CAPTURE_ID:
proto_tree_add_item(tag_tree, hf_capture_id, tvb, pos, 4, ENC_BIG_ENDIAN);
break;
case TZSP_TIME_STAMP:
proto_tree_add_item(tag_tree, hf_time_stamp, tvb, pos, length, ENC_TIME_SECS_NSECS|ENC_BIG_ENDIAN);
break;
case WLAN_RADIO_HDR_SIGNAL:
proto_tree_add_item(tag_tree, hf_signal, tvb, pos, 1, ENC_BIG_ENDIAN);
break;
case WLAN_RADIO_HDR_NOISE:
proto_tree_add_item(tag_tree, hf_silence, tvb, pos, 1, ENC_BIG_ENDIAN);
break;
case WLAN_RADIO_HDR_RATE:
proto_tree_add_item(tag_tree, hf_rate, tvb, pos, 1, ENC_BIG_ENDIAN);
break;
case WLAN_RADIO_HDR_TIMESTAMP:
proto_tree_add_item(tag_tree, hf_time, tvb, pos, 4, ENC_BIG_ENDIAN);
break;
case WLAN_RADIO_HDR_MSG_TYPE:
proto_tree_add_item(tag_tree, hf_status_msg_type, tvb, pos, 1, ENC_BIG_ENDIAN);
break;
case WLAN_RADIO_HDR_CF:
proto_tree_add_item(tag_tree, hf_status_pcf, tvb, pos, 1, ENC_NA);
break;
case WLAN_RADIO_HDR_UN_DECR:
proto_tree_add_item(tag_tree, hf_status_undecrypted, tvb, pos, 1, ENC_NA);
encr = tvb_get_guint8(tvb, pos);
break;
case WLAN_RADIO_HDR_FCS_ERR:
seen_fcs_err = 1;
proto_tree_add_item(tag_tree, hf_status_fcs_error, tvb, pos, 1, ENC_NA);
fcs_err = tvb_get_guint8(tvb, pos);
break;
case WLAN_RADIO_HDR_CHANNEL:
proto_tree_add_item(tag_tree, hf_channel, tvb, pos, 1, ENC_BIG_ENDIAN);
break;
case TZSP_HDR_SENSOR:
proto_tree_add_item(tag_tree, hf_sensormac, tvb, pos, 6, ENC_NA);
break;
default:
proto_tree_add_item(tag_tree, hf_unknown, tvb, pos, length, ENC_NA);
break;
}
pos += length;
}
}
/* ************************************************************************* */
/* Dissect a TZSP packet */
/* ************************************************************************* */
static int
dissect_tzsp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
{
proto_tree *tzsp_tree = NULL;
proto_item *ti = NULL;
int pos = 0;
tvbuff_t *next_tvb;
guint16 encapsulation = 0;
const char *info;
guint8 type;
col_set_str(pinfo->cinfo, COL_PROTOCOL, "TZSP");
col_clear(pinfo->cinfo, COL_INFO);
type = tvb_get_guint8(tvb, 1);
/* Find the encapsulation. */
encapsulation = tvb_get_ntohs(tvb, 2);
info = val_to_str(encapsulation, tzsp_encapsulation, "Unknown (%u)");
col_add_str(pinfo->cinfo, COL_INFO, info);
if (tree) {
/* Adding TZSP item and subtree */
ti = proto_tree_add_protocol_format(tree, proto_tzsp, tvb, 0,
-1, "TZSP: %s ", info);
tzsp_tree = proto_item_add_subtree(ti, ett_tzsp);
proto_tree_add_item (tzsp_tree, hf_tzsp_version, tvb, 0, 1,
ENC_BIG_ENDIAN);
proto_tree_add_uint (tzsp_tree, hf_tzsp_type, tvb, 1, 1,
type);
proto_tree_add_uint (tzsp_tree, hf_tzsp_encap, tvb, 2, 2,
encapsulation);
}
/*
* XXX - what about TZSP_CONFIG frames?
*
* The MIB at
*
* http://web.archive.org/web/20021221195733/http://www.networkchemistry.com/support/appnotes/SENSOR-MIB
*
* seems to indicate that you can configure the probe using SNMP;
* does TZSP_CONFIG also support that? An old version of Kismet
* included code to control a Network Chemistry WSP100 sensor:
*
* https://www.kismetwireless.net/code-old/svn/tags/kismet-2004-02-R1/wsp100source.cc
*
* and it used SNMP to configure the probe.
*/
if ((type != TZSP_NULL) && (type != TZSP_PORT)) {
pos = add_option_info(tvb, 4, tzsp_tree, ti);
if (tree)
proto_item_set_end(ti, tvb, pos);
next_tvb = tvb_new_subset_remaining(tvb, pos);
switch (encapsulation) {
case TZSP_ENCAP_ETHERNET:
call_dissector(eth_maybefcs_handle, next_tvb, pinfo, tree);
break;
case TZSP_ENCAP_TOKEN_RING:
call_dissector(tr_handle, next_tvb, pinfo, tree);
break;
case TZSP_ENCAP_PPP:
call_dissector(ppp_handle, next_tvb, pinfo, tree);
break;
case TZSP_ENCAP_FDDI:
call_dissector(fddi_handle, next_tvb, pinfo, tree);
break;
case TZSP_ENCAP_RAW:
call_dissector(raw_ip_handle, next_tvb, pinfo, tree);
break;
case TZSP_ENCAP_IEEE_802_11:
/*
* XXX - get some of the information from the TLVs
* and turn it into a radio metadata header to
* hand to the radio dissector, and call it?
*/
call_dissector(ieee_802_11_handle, next_tvb, pinfo, tree);
break;
case TZSP_ENCAP_IEEE_802_11_PRISM:
call_dissector(ieee_802_11_prism_handle, next_tvb, pinfo, tree);
break;
case TZSP_ENCAP_IEEE_802_11_RADIOTAP:
call_dissector(ieee_802_11_radiotap_handle, next_tvb, pinfo, tree);
break;
case TZSP_ENCAP_IEEE_802_11_AVS:
call_dissector(ieee_802_11_avs_handle, next_tvb, pinfo, tree);
break;
default:
col_set_str(pinfo->cinfo, COL_PROTOCOL, "UNKNOWN");
col_add_fstr(pinfo->cinfo, COL_INFO, "TZSP_ENCAP = %u",
encapsulation);
call_data_dissector(next_tvb, pinfo, tree);
}
}
return tvb_captured_length(tvb);
}
/* ************************************************************************* */
/* Register the TZSP dissector */
/* ************************************************************************* */
void
proto_register_tzsp(void)
{
static const value_string msg_type[] = {
{0, "Normal"},
{1, "RFC1042 encoded"},
{2, "Bridge-tunnel encoded"},
{4, "802.11 management frame"},
{0, NULL}
};
static const true_false_string pcf_flag = {
"CF: Frame received during CF period",
"Not CF"
};
static const true_false_string undecr_flag = {
"Encrypted frame could not be decrypted",
"Unencrypted"
};
static const true_false_string fcs_err_flag = {
"FCS error, frame is corrupted",
"Frame is valid"
};
static const value_string channels[] = {
/* 802.11b/g */
{ 1, "1 (2.412 GHz)"},
{ 2, "2 (2.417 GHz)"},
{ 3, "3 (2.422 GHz)"},
{ 4, "4 (2.427 GHz)"},
{ 5, "5 (2.432 GHz)"},
{ 6, "6 (2.437 GHz)"},
{ 7, "7 (2.442 GHz)"},
{ 8, "8 (2.447 GHz)"},
{ 9, "9 (2.452 GHz)"},
{ 10, "10 (2.457 GHz)"},
{ 11, "11 (2.462 GHz)"},
{ 12, "12 (2.467 GHz)"},
{ 13, "13 (2.472 GHz)"},
{ 14, "14 (2.484 GHz)"},
/* 802.11a */
{ 36, "36 (5.180 GHz)"},
{ 40, "40 (5.200 GHz)"},
{ 44, "44 (5.220 GHz)"},
{ 48, "48 (5.240 GHz)"},
{ 52, "52 (5.260 GHz)"},
{ 56, "56 (5.280 GHz)"},
{ 60, "60 (5.300 GHz)"},
{ 64, "64 (5.320 GHz)"},
{149, "149 (5.745 GHz)"},
{153, "153 (5.765 GHz)"},
{157, "157 (5.785 GHz)"},
{161, "161 (5.805 GHz)"},
{0, NULL}
};
static const value_string rates[] = {
/* Old PRISM rates */
{0x0A, "1 Mbit/s"},
{0x14, "2 Mbit/s"},
{0x37, "5.5 Mbit/s"},
{0x6E, "11 Mbit/s"},
/* MicroAP rates */
{ 2, "1 Mbit/s"},
{ 4, "2 Mbit/s"},
{ 11, "5.5 Mbit/s"},
{ 12, "6 Mbit/s"},
{ 18, "9 Mbit/s"},
{ 22, "11 Mbit/s"},
{ 24, "12 Mbit/s"},
{ 36, "18 Mbit/s"},
{ 48, "24 Mbit/s"},
{ 72, "36 Mbit/s"},
{ 96, "48 Mbit/s"},
{108, "54 Mbit/s"},
{0, NULL}
};
static hf_register_info hf[] = {
{ &hf_tzsp_version, {
"Version", "tzsp.version", FT_UINT8, BASE_DEC,
NULL, 0, NULL, HFILL }},
{ &hf_tzsp_type, {
"Type", "tzsp.type", FT_UINT8, BASE_DEC,
VALS(tzsp_type), 0, NULL, HFILL }},
{ &hf_tzsp_encap, {
"Encapsulation", "tzsp.encap", FT_UINT16, BASE_DEC,
VALS(tzsp_encapsulation), 0, NULL, HFILL }},
{ &hf_option_tag, {
"Option Tag", "tzsp.option_tag", FT_UINT8, BASE_DEC,
VALS(option_tag_vals), 0, NULL, HFILL }},
{ &hf_option_length, {
"Option Length", "tzsp.option_length", FT_UINT8, BASE_DEC,
NULL, 0, NULL, HFILL }},
#if 0
{ &hf_status_field, {
"Status", "tzsp.wlan.status", FT_UINT16, BASE_HEX,
NULL, 0, NULL, HFILL }},
#endif
{ &hf_status_msg_type, {
"Type", "tzsp.wlan.status.msg_type", FT_UINT8, BASE_HEX,
VALS(msg_type), 0, "Message type", HFILL }},
#if 0
{ &hf_status_mac_port, {
"Port", "tzsp.wlan.status.mac_port", FT_UINT8, BASE_DEC,
NULL, 0, "MAC port", HFILL }},
#endif
{ &hf_status_pcf, {
"PCF", "tzsp.wlan.status.pcf", FT_BOOLEAN, BASE_NONE,
TFS (&pcf_flag), 0x0, "Point Coordination Function", HFILL }},
{ &hf_status_undecrypted, {
"Undecrypted", "tzsp.wlan.status.undecrypted", FT_BOOLEAN, BASE_NONE,
TFS (&undecr_flag), 0x0, NULL, HFILL }},
{ &hf_status_fcs_error, {
"FCS", "tzsp.wlan.status.fcs_err", FT_BOOLEAN, BASE_NONE,
TFS (&fcs_err_flag), 0x0, "Frame check sequence", HFILL }},
{ &hf_time, {
"Time", "tzsp.wlan.time", FT_UINT32, BASE_HEX,
NULL, 0, NULL, HFILL }},
{ &hf_silence, {
"Silence", "tzsp.wlan.silence", FT_INT8, BASE_DEC,
NULL, 0, NULL, HFILL }},
{ &hf_original_length, {
"Original Length", "tzsp.original_length", FT_INT16, BASE_DEC,
NULL, 0, "OrigLength", HFILL }},
{ &hf_signal, {
"Signal", "tzsp.wlan.signal", FT_INT8, BASE_DEC,
NULL, 0, NULL, HFILL }},
{ &hf_rate, {
"Rate", "tzsp.wlan.rate", FT_UINT8, BASE_DEC,
VALS(rates), 0, NULL, HFILL }},
{ &hf_channel, {
"Channel", "tzsp.wlan.channel", FT_UINT8, BASE_DEC,
VALS(channels), 0, NULL, HFILL }},
{ &hf_unknown, {
"Unknown tag", "tzsp.unknown", FT_BYTES, BASE_NONE,
NULL, 0, "Unknown", HFILL }},
{ &hf_sensormac, {
"Sensor Address", "tzsp.sensormac", FT_ETHER, BASE_NONE,
NULL, 0, "Sensor MAC", HFILL }},
{ &hf_device_name, {
"Device Name", "tzsp.device_name", FT_STRING, STR_ASCII,
NULL, 0, "DeviceName", HFILL }},
{ &hf_capture_location, {
"Capture Location", "tzsp.capture_location", FT_STRING, STR_ASCII,
NULL, 0, "CaptureLocation", HFILL }},
{ &hf_capture_info, {
"Capture Information", "tzsp.device_info", FT_STRING, STR_ASCII,
NULL, 0, "CaptureInformation", HFILL }},
{ &hf_capture_id, {
"Capture Id", "tzsp.device_id", FT_UINT32, BASE_DEC,
NULL, 0, "CaptureID", HFILL }},
{&hf_time_stamp, {
"Time Stamp", "tzsp.time_stamp",
FT_ABSOLUTE_TIME, ABSOLUTE_TIME_LOCAL, NULL, 0x0,
"TimeStamp", HFILL}},
{ &hf_packet_id, {
"Packet Id", "tzsp.packet_id", FT_UINT32, BASE_DEC,
NULL, 0, "PacketId", HFILL }}
};
static gint *ett[] = {
&ett_tzsp,
&ett_tag
};
proto_tzsp = proto_register_protocol("Tazmen Sniffer Protocol", "TZSP", "tzsp");
proto_register_field_array(proto_tzsp, hf, array_length(hf));
proto_register_subtree_array(ett, array_length(ett));
tzsp_handle = register_dissector("tzsp", dissect_tzsp, proto_tzsp);
}
void
proto_reg_handoff_tzsp(void)
{
dissector_add_uint_with_preference("udp.port", UDP_PORT_TZSP, tzsp_handle);
/* Get the data dissector for handling various encapsulation types. */
eth_maybefcs_handle = find_dissector_add_dependency("eth_maybefcs", proto_tzsp);
tr_handle = find_dissector_add_dependency("tr", proto_tzsp);
ppp_handle = find_dissector_add_dependency("ppp_hdlc", proto_tzsp);
fddi_handle = find_dissector_add_dependency("fddi", proto_tzsp);
raw_ip_handle = find_dissector_add_dependency("raw_ip", proto_tzsp);
ieee_802_11_handle = find_dissector_add_dependency("wlan", proto_tzsp);
ieee_802_11_prism_handle = find_dissector_add_dependency("prism", proto_tzsp);
ieee_802_11_avs_handle = find_dissector_add_dependency("wlancap", proto_tzsp);
ieee_802_11_radiotap_handle = find_dissector_add_dependency("radiotap", proto_tzsp);
/* Register this protocol as an encapsulation type. */
dissector_add_uint("wtap_encap", WTAP_ENCAP_TZSP, tzsp_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:
*/
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