Adding upstream version 4.2.2.upstream/4.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 709 insertions, 0 deletions

diff --git a/epan/dissectors/packet-tzsp.c b/epan/dissectors/packet-tzsp.c
new file mode 100644
index 00000000..37cb4b53
--- /dev/null
+++ b/epan/dissectors/packet-tzsp.c
@@ -0,0 +1,709 @@
+/* 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);
+            break;
+
+        case TZSP_CAPTURE_LOCATION:
+            proto_tree_add_item(tag_tree, hf_capture_location, tvb, pos, length, ENC_ASCII);
+            break;
+
+        case TZSP_INFO:
+            proto_tree_add_item(tag_tree, hf_capture_info, tvb, pos, length, ENC_ASCII);
+            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, length, 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)"},
+        /* 802.11ax */
+        {191, "191 (5.955 GHz)"},
+        {195, "195 (5.975 GHz)"},
+        {199, "199 (5.995 GHz)"},
+        {203, "203 (6.015 GHz)"},
+        {207, "207 (6.035 GHz)"},
+        {211, "211 (6.055 GHz)"},
+        {215, "215 (6.075 GHz)"},
+        {219, "219 (6.095 GHz)"},
+        {223, "223 (6.115 GHz)"},
+        {227, "227 (6.135 GHz)"},
+        {231, "231 (6.155 GHz)"},
+        {235, "235 (6.175 GHz)"},
+        {239, "239 (6.195 GHz)"},
+        {243, "243 (6.215 GHz)"},
+        {247, "247 (6.235 GHz)"},
+        {251, "251 (6.255 GHz)"},
+        {255, "255 (6.275 GHz)"},
+        {259, "259 (6.295 GHz)"},
+        {263, "263 (6.315 GHz)"},
+        {267, "267 (6.335 GHz)"},
+        {271, "271 (6.355 GHz)"},
+        {275, "275 (6.375 GHz)"},
+        {279, "279 (6.395 GHz)"},
+        {283, "283 (6.415 GHz)"},
+        {287, "287 (6.435 GHz)"},
+        {291, "291 (6.455 GHz)"},
+        {295, "295 (6.475 GHz)"},
+        {299, "299 (6.495 GHz)"},
+        {303, "303 (6.515 GHz)"},
+        {307, "307 (6.535 GHz)"},
+        {311, "311 (6.555 GHz)"},
+        {315, "315 (6.575 GHz)"},
+        {319, "319 (6.595 GHz)"},
+        {323, "323 (6.615 GHz)"},
+        {327, "327 (6.635 GHz)"},
+        {331, "331 (6.655 GHz)"},
+        {335, "335 (6.675 GHz)"},
+        {339, "339 (6.695 GHz)"},
+        {343, "343 (6.715 GHz)"},
+        {347, "347 (6.735 GHz)"},
+        {351, "351 (6.755 GHz)"},
+        {355, "355 (6.775 GHz)"},
+        {359, "359 (6.795 GHz)"},
+        {363, "363 (6.815 GHz)"},
+        {367, "367 (6.835 GHz)"},
+        {371, "371 (6.855 GHz)"},
+        {375, "375 (6.875 GHz)"},
+        {379, "379 (6.895 GHz)"},
+        {383, "383 (6.915 GHz)"},
+        {387, "387 (6.935 GHz)"},
+        {391, "391 (6.955 GHz)"},
+        {395, "395 (6.975 GHz)"},
+        {399, "399 (6.995 GHz)"},
+        {403, "403 (7.015 GHz)"},
+        {407, "407 (7.035 GHz)"},
+        {411, "411 (7.055 GHz)"},
+        {415, "415 (7.075 GHz)"},
+        {419, "419 (7.095 GHz)"},
+        {423, "423 (7.115 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_UINT16, 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, BASE_NONE,
+            NULL, 0, "DeviceName", HFILL }},
+
+        { &hf_capture_location, {
+            "Capture Location", "tzsp.capture_location", FT_STRING, BASE_NONE,
+            NULL, 0, "CaptureLocation", HFILL }},
+
+        { &hf_capture_info, {
+            "Capture Information", "tzsp.device_info", FT_STRING, BASE_NONE,
+            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:
+*/