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MSWSP: add two more Property Sets
[wireshark-wip.git] / epan / dissectors / packet-kdsp.c
blobbeca2ccf4b7027bcbb3c46f48d95809fd782cbef
1 /* packet-kdsp.c
2 * Routines for Kismet Drone/Server Protocol packet disassembly
3 * By Kyle Feuz <kyle.feuz@aggiemail.usu.edu>
4 * Copyright 2011 Kyle Feuz
5 *
6 * $Id$
7 *
8 * Wireshark - Network traffic analyzer
9 * By Gerald Combs <gerald@wireshark.org>
10 * Copyright 1998 Gerald Combs
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
25 */
26
27 #include "config.h"
28
29 #include <glib.h>
30 #include <epan/packet.h>
31 #include <epan/prefs.h>
32 #include <epan/expert.h>
33 #include "packet-tcp.h"
34
35 #define KDSP_PORT 2502
36 #define FRAME_HEADER_LEN 12
37
38 #define HELLO 1
39 #define STRING 2
40 #define CAPPACKET 3
41 #define CHANNELSET 4
42 #define SOURCE 5
43 #define REPORT 6
44
45 #define CPT_FLAG 0x80000000
46 #define FCS_FLAG 0x00000004
47 #define GPS_FLAG 0x00000002
48 #define RADIO_FLAG 0x00000001
49
50 #define RADIO_ACCURACY_FLAG 0x000000
51 #define RADIO_FREQ_MHZ_FLAG 0x000000
52 #define RADIO_SIGNAL_DBM_FLAG 0x000000
53 #define RADIO_NOISE_DBM_FLAG 0x000000
54 #define RADIO_CARRIER_FLAG 0x000000
55 #define RADIO_ENCODING_FLAG 0x000000
56 #define RADIO_DATARATE_FLAG 0x000000
57 #define RADIO_SIGNAL_RSSI_FLAG 0x000000
58 #define RADIO_NOISE_RSSI_FLAG 0x000000
59
60 #define GPS_FIX_FLAG 0x000000
61 #define GPS_LAT_FLAG 0x000000
62 #define GPS_LON_FLAG 0x000000
63 #define GPS_ALT_FLAG 0x000000
64 #define GPS_SPD_FLAG 0x000000
65 #define GPS_HEADING_FLAG 0x000000
66
67 #define DATA_UUID_FLAG 0x000010
68 #define DATA_PACKLEN_FLAG 0x000008
69 #define DATA_TVSEC_FLAG 0x000004
70 #define DATA_TVUSEC_FLAG 0x000002
71 #define DATA_DLT_FLAG 0x000001
72
73 #define CH_UUID_FLAG 0x00000001
74 #define CH_CMD_FLAG 0x00000002
75 #define CH_CURCH_FLAG 0x00000004
76 #define CH_HOP_FLAG 0x00000008
77 #define CH_NUMCH_FLAG 0x00000010
78 #define CH_CHANNELS_FLAG 0x00000020
79 #define CH_DWELL_FLAG 0x00000040
80 #define CH_RATE_FLAG 0x00000080
81 #define CH_HOPDWELL_FLAG 0x00000100
82
83 #define SRC_UUID_FLAG 0x00000001
84 #define SRC_INVALID_FLAG 0x00000002
85 #define SRC_NAMESTR_FLAG 0x00000004
86 #define SRC_INTSTR_FLAG 0x00000008
87 #define SRC_TYPESTR_FLAG 0x00000010
88 #define SRC_HOP_FLAG 0x00000020
89 #define SRC_DWELL_FLAG 0x00000040
90 #define SRC_RATE_FLAG 0x00000080
91
92 #define REPORT_UUID_FLAG 0x000000
93 #define REPORT_FLAGS_FLAG 0x000000
94 #define REPORT_HOP_TM_SEC_FLAG 0x000000
95 #define REPORT_HOP_TM_USEC_FLAG 0x000000
96
97 #define DATALINK_WLAN 0x69
98 #define DATALINK_RADIOTAP 0x7F
99
100 void proto_reg_handoff_kdsp(void);
101
102 static int proto_kdsp = -1;
103
104 static dissector_table_t subdissector_dlt_table;
105 static guint global_kdsp_tcp_port = KDSP_PORT;
106
107 static const value_string packettypenames[] = {
108 {0, "NULL"},
109 {1, "HELLO"},
110 {2, "STRING"},
111 {3, "CAPPACKET"},
112 {4, "CHANNELSET"},
113 {5, "SOURCE"},
114 {6, "REPORT"},
115 {0, NULL}
116 };
117
118 static const value_string payloadtypenames[] = {
119 {DATALINK_WLAN, "802.11"},
120 {DATALINK_RADIOTAP, "RADIOTAP"},
121 {0, NULL}
122 };
123
124 static const value_string channelcmds[] = {
125 {0, "NONE"},
126 {1, "SET HOP"},
127 {2, "SET VECTOR"},
128 {3, "SET CURRENT"},
129 {4, "SET HOP/DWELL"},
130 {0, NULL}
131 };
132
133
134 static gint hf_kdsp_sentinel = -1;
135 static gint hf_kdsp_cmdnum = -1;
136 static gint hf_kdsp_length = -1;
137
138 static gint hf_kdsp_version = -1;
139 static gint hf_kdsp_server_version = -1;
140 static gint hf_kdsp_hostname = -1;
141
142 static gint hf_kdsp_str_flags = -1;
143 static gint hf_kdsp_str_len = -1;
144 static gint hf_kdsp_str_msg = -1;
145
146 static gint hf_kdsp_cpt_bitmap = -1;
147 static gint hf_kdsp_cpt_flag_cpt = -1;
148 static gint hf_kdsp_cpt_flag_fcs = -1;
149 static gint hf_kdsp_cpt_flag_gps = -1;
150 static gint hf_kdsp_cpt_flag_radio = -1;
151 static gint hf_kdsp_cpt_offset = -1;
152
153 static gint hf_kdsp_fcs = -1;
154 static gint hf_kdsp_fcs_data = -1;
155
156 static gint hf_kdsp_radio_hdr = -1;
157 static gint hf_kdsp_radio_hdr_len = -1;
158 static gint hf_kdsp_radio_content_bitmap = -1;
159 static gint hf_kdsp_radio_accuracy = -1;
160 static gint hf_kdsp_radio_freq_mhz = -1;
161 static gint hf_kdsp_radio_signal_dbm = -1;
162 static gint hf_kdsp_radio_noise_dbm = -1;
163 static gint hf_kdsp_radio_carrier = -1;
164 static gint hf_kdsp_radio_encoding = -1;
165 static gint hf_kdsp_radio_datarate = -1;
166 static gint hf_kdsp_radio_signal_rssi = -1;
167 static gint hf_kdsp_radio_noise_rssi = -1;
168
169 static gint hf_kdsp_gps_hdr = -1;
170 static gint hf_kdsp_gps_hdr_len = -1;
171 static gint hf_kdsp_gps_content_bitmap = -1;
172 static gint hf_kdsp_gps_fix = -1;
173 static gint hf_kdsp_gps_lat = -1;
174 static gint hf_kdsp_gps_lon = -1;
175 static gint hf_kdsp_gps_alt = -1;
176 static gint hf_kdsp_gps_spd = -1;
177 static gint hf_kdsp_gps_heading = -1;
178
179 static gint hf_kdsp_cpt_data_hdr = -1;
180 static gint hf_kdsp_cpt_data_hdr_len = -1;
181 static gint hf_kdsp_cpt_data_content_bitmap = -1;
182 static gint hf_kdsp_cpt_dc_flag_uuid = -1;
183 static gint hf_kdsp_cpt_dc_flag_len = -1;
184 static gint hf_kdsp_cpt_dc_flag_sec = -1;
185 static gint hf_kdsp_cpt_dc_flag_usec = -1;
186 static gint hf_kdsp_cpt_dc_flag_dlt = -1;
187 static gint hf_kdsp_cpt_uuid = -1;
188 static gint hf_kdsp_cpt_packet_len = -1;
189 static gint hf_kdsp_cpt_tv_sec = -1;
190 static gint hf_kdsp_cpt_tv_usec = -1;
191 static gint hf_kdsp_cpt_dlt = -1;
192
193 static gint hf_kdsp_ch_length = -1;
194 static gint hf_kdsp_ch_bitmap = -1;
195 static gint hf_kdsp_ch_flag_uuid = -1;
196 static gint hf_kdsp_ch_flag_cmd = -1;
197 static gint hf_kdsp_ch_flag_curch = -1;
198 static gint hf_kdsp_ch_flag_hop = -1;
199 static gint hf_kdsp_ch_flag_numch = -1;
200 static gint hf_kdsp_ch_flag_channels = -1;
201 static gint hf_kdsp_ch_flag_dwell = -1;
202 static gint hf_kdsp_ch_flag_rate = -1;
203 static gint hf_kdsp_ch_flag_hopdwell = -1;
204 static gint hf_kdsp_ch_uuid = -1;
205 static gint hf_kdsp_ch_cmd = -1;
206 static gint hf_kdsp_ch_cur_ch = -1;
207 static gint hf_kdsp_ch_hop = -1;
208 static gint hf_kdsp_ch_num_ch = -1;
209 static gint hf_kdsp_ch_data = -1;
210 static gint hf_kdsp_ch_ch = -1;
211 static gint hf_kdsp_ch_dwell = -1;
212 static gint hf_kdsp_ch_start = -1;
213 static gint hf_kdsp_ch_end = -1;
214 static gint hf_kdsp_ch_width = -1;
215 static gint hf_kdsp_ch_iter = -1;
216 static gint hf_kdsp_ch_rate = -1;
217 static gint hf_kdsp_ch_ch_dwell = -1;
218
219 static gint hf_kdsp_source_length = -1;
220 static gint hf_kdsp_source_bitmap = -1;
221 static gint hf_kdsp_source_uuid = -1;
222 static gint hf_kdsp_source_invalidate = -1;
223 static gint hf_kdsp_source_name = -1;
224 static gint hf_kdsp_source_interface = -1;
225 static gint hf_kdsp_source_type = -1;
226 static gint hf_kdsp_source_hop = -1;
227 static gint hf_kdsp_source_dwell = -1;
228 static gint hf_kdsp_source_rate = -1;
229
230 static gint hf_kdsp_report_hdr_len = -1;
231 static gint hf_kdsp_report_content_bitmap = -1;
232 static gint hf_kdsp_report_uuid = -1;
233 static gint hf_kdsp_report_flags = -1;
234 static gint hf_kdsp_report_hop_tm_sec = -1;
235 static gint hf_kdsp_report_hop_tm_usec = -1;
236
237 static gint ett_kdsp_pdu = -1;
238 static gint ett_cpt_bitmap = -1;
239 static gint ett_cpt_data_content_bitmap = -1;
240 static gint ett_ch_bitmap = -1;
241 static gint ett_ch_data = -1;
242 static gint ett_sub_fcs = -1;
243 static gint ett_sub_radio = -1;
244 static gint ett_sub_gps = -1;
245 static gint ett_sub_cpt = -1;
246
247 static expert_field ei_kdsp_payload_expected = EI_INIT;
248 static expert_field ei_kdsp_payload_unexpected = EI_INIT;
249 static expert_field ei_kdsp_cpt_data_hdr_len = EI_INIT;
250 static expert_field ei_kdsp_cmdnum = EI_INIT;
251
252 /* determine PDU length of protocol */
253 static guint
254 get_kdsp_message_len(packet_info *pinfo _U_, tvbuff_t *tvb, int offset)
255 {
256 return tvb_get_ntohl(tvb, offset+8) + FRAME_HEADER_LEN; /* length is at offset 8 */
257 }
258
259 /* This method dissects fully reassembled messages */
260 static int
261 dissect_kdsp_message(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
262 {
263 guint32 offset = 0;
264 guint32 command, length, numChan, bitmap, cptbitmap;
265 guint32 i, datalink_type=0, payload_len;
266 guint16 type, reported_payload_len=0, data_hdr_len, data_hdr_len_check;
267 proto_item *kdsp_item, *sub_item, *subsub_item, *data_len_item, *command_item;
268 proto_tree *kdsp_tree, *sub_tree, *subsub_tree;
269 tvbuff_t *payload_tvb;
270
271 col_set_str(pinfo->cinfo, COL_PROTOCOL, "KDSP");
272 col_clear(pinfo->cinfo, COL_INFO);
273
274 command = tvb_get_ntohl(tvb, 4);
275 col_add_fstr(pinfo->cinfo, COL_INFO, "Command %s; ",
276 val_to_str(command, packettypenames, "Unknown (0x%02x)"));
277 col_set_fence(pinfo->cinfo, COL_INFO);
278
279 kdsp_item = proto_tree_add_item(tree, proto_kdsp, tvb, 0, -1, ENC_NA);
280 kdsp_tree = proto_item_add_subtree(kdsp_item, ett_kdsp_pdu);
281 proto_tree_add_item(kdsp_tree, hf_kdsp_sentinel, tvb, offset, 4, ENC_BIG_ENDIAN);
282 offset += 4;
283 command_item = proto_tree_add_item(kdsp_tree, hf_kdsp_cmdnum, tvb, offset, 4, ENC_BIG_ENDIAN);
284 offset += 4;
285 proto_item_append_text(kdsp_item, ", Command %s",
286 val_to_str(command, packettypenames, "Unknown (0x%02x)"));
287
288 proto_tree_add_item(kdsp_tree, hf_kdsp_length, tvb, offset, 4, ENC_BIG_ENDIAN);
289 length = tvb_get_ntohl(tvb, offset);
290 offset += 4;
291
292 switch(command)
293 {
294 case HELLO:
295 proto_tree_add_item(kdsp_tree, hf_kdsp_version, tvb, offset, 4, ENC_BIG_ENDIAN);
296 offset +=4;
297 proto_tree_add_item(kdsp_tree, hf_kdsp_server_version,
298 tvb, offset, 32, ENC_ASCII|ENC_NA);
299 offset +=32;
300 proto_tree_add_item(kdsp_tree, hf_kdsp_hostname, tvb, offset, 32, ENC_ASCII|ENC_NA);
301 /*offset +=32;*/
302 break;
303 case STRING:
304 proto_tree_add_item(kdsp_tree, hf_kdsp_str_flags, tvb, offset, 4, ENC_BIG_ENDIAN);
305 offset +=4;
306 proto_tree_add_item(kdsp_tree, hf_kdsp_str_len, tvb, offset, 4, ENC_BIG_ENDIAN);
307 offset +=4;
308 proto_tree_add_item(kdsp_tree, hf_kdsp_str_msg, tvb, offset, -1, ENC_ASCII|ENC_NA);
309 break;
310 case CAPPACKET:
311 sub_item = proto_tree_add_item(kdsp_tree, hf_kdsp_cpt_bitmap, tvb, offset, 4, ENC_BIG_ENDIAN);
312 sub_tree = proto_item_add_subtree(sub_item, ett_cpt_bitmap);
313 proto_tree_add_item(sub_tree, hf_kdsp_cpt_flag_cpt, tvb, offset, 4, ENC_BIG_ENDIAN);
314 proto_tree_add_item(sub_tree, hf_kdsp_cpt_flag_fcs, tvb, offset, 4, ENC_BIG_ENDIAN);
315 proto_tree_add_item(sub_tree, hf_kdsp_cpt_flag_gps, tvb, offset, 4, ENC_BIG_ENDIAN);
316 proto_tree_add_item(sub_tree, hf_kdsp_cpt_flag_radio, tvb, offset, 4, ENC_BIG_ENDIAN);
317 bitmap = tvb_get_ntohl(tvb, offset);
318 offset +=4;
319 proto_tree_add_item(kdsp_tree, hf_kdsp_cpt_offset, tvb, offset, 4, ENC_BIG_ENDIAN);
320 offset +=4;
321 if (bitmap & FCS_FLAG) {
322 sub_item = proto_tree_add_item(kdsp_tree, hf_kdsp_fcs, tvb, offset, 4, ENC_NA);
323 sub_tree = proto_item_add_subtree(sub_item, ett_sub_fcs);
324
325 proto_tree_add_item(sub_tree, hf_kdsp_fcs_data, tvb, offset, 4, ENC_BIG_ENDIAN);
326 offset += 4;
327 }
328 if (bitmap & RADIO_FLAG) {
329 sub_item = proto_tree_add_item(kdsp_tree, hf_kdsp_radio_hdr, tvb, offset, 30, ENC_NA);
330 sub_tree = proto_item_add_subtree(sub_item, ett_sub_radio);
331
332 proto_tree_add_item(sub_tree, hf_kdsp_radio_hdr_len, tvb, offset, 2, ENC_BIG_ENDIAN);
333 offset += 2;
334 proto_tree_add_item(sub_tree, hf_kdsp_radio_content_bitmap, tvb, offset, 4, ENC_BIG_ENDIAN);
335 offset += 4;
336 proto_tree_add_item(sub_tree, hf_kdsp_radio_accuracy, tvb, offset, 2, ENC_BIG_ENDIAN);
337 offset += 2;
338 proto_tree_add_item(sub_tree, hf_kdsp_radio_freq_mhz, tvb, offset, 2, ENC_BIG_ENDIAN);
339 offset += 2;
340 proto_tree_add_item(sub_tree, hf_kdsp_radio_signal_dbm, tvb, offset, 2, ENC_BIG_ENDIAN);
341 offset += 2;
342 proto_tree_add_item(sub_tree, hf_kdsp_radio_noise_dbm, tvb, offset, 2, ENC_BIG_ENDIAN);
343 offset += 2;
344 proto_tree_add_item(sub_tree, hf_kdsp_radio_carrier, tvb, offset, 4, ENC_BIG_ENDIAN);
345 offset += 4;
346 proto_tree_add_item(sub_tree, hf_kdsp_radio_encoding, tvb, offset, 4, ENC_BIG_ENDIAN);
347 offset += 4;
348 proto_tree_add_item(sub_tree, hf_kdsp_radio_datarate, tvb, offset, 4, ENC_BIG_ENDIAN);
349 offset += 4;
350 proto_tree_add_item(sub_tree, hf_kdsp_radio_signal_rssi, tvb, offset, 2, ENC_BIG_ENDIAN);
351 offset += 2;
352 proto_tree_add_item(sub_tree, hf_kdsp_radio_noise_rssi, tvb, offset, 2, ENC_BIG_ENDIAN);
353 offset += 2;
354 }
355 if (bitmap & GPS_FLAG) {
356 sub_item = proto_tree_add_item(kdsp_tree, hf_kdsp_gps_hdr, tvb, offset, 68, ENC_NA);
357 sub_tree = proto_item_add_subtree(sub_item, ett_sub_gps);
358
359 proto_tree_add_item(sub_tree, hf_kdsp_gps_hdr_len, tvb, offset, 2, ENC_BIG_ENDIAN);
360 offset += 2;
361 proto_tree_add_item(sub_tree, hf_kdsp_gps_content_bitmap, tvb, offset, 4, ENC_BIG_ENDIAN);
362 offset += 4;
363 proto_tree_add_item(sub_tree, hf_kdsp_gps_fix, tvb, offset, 2, ENC_BIG_ENDIAN);
364 offset += 2;
365 proto_tree_add_item(sub_tree, hf_kdsp_gps_lat, tvb, offset, 12, ENC_NA);
366 offset += 12;
367 proto_tree_add_item(sub_tree, hf_kdsp_gps_lon, tvb, offset, 12, ENC_NA);
368 offset += 12;
369 proto_tree_add_item(sub_tree, hf_kdsp_gps_alt, tvb, offset, 12, ENC_NA);
370 offset += 12;
371 proto_tree_add_item(sub_tree, hf_kdsp_gps_spd, tvb, offset, 12, ENC_NA);
372 offset += 12;
373 proto_tree_add_item(sub_tree, hf_kdsp_gps_heading, tvb, offset, 12, ENC_NA);
374 offset += 12;
375 }
376 if (bitmap & CPT_FLAG) {
377 sub_item = proto_tree_add_item(kdsp_tree, hf_kdsp_cpt_data_hdr, tvb, offset, 44, ENC_NA);
378 sub_tree = proto_item_add_subtree(sub_item, ett_sub_cpt);
379
380 data_len_item = proto_tree_add_item(sub_tree, hf_kdsp_cpt_data_hdr_len, tvb, offset, 2, ENC_BIG_ENDIAN);
381 data_hdr_len = tvb_get_ntohs(tvb, offset);
382 offset += 2;
383
384 subsub_item = proto_tree_add_item(sub_tree, hf_kdsp_cpt_data_content_bitmap, tvb, offset, 4, ENC_BIG_ENDIAN);
385 subsub_tree = proto_item_add_subtree(subsub_item, ett_cpt_data_content_bitmap);
386 proto_tree_add_item(subsub_tree, hf_kdsp_cpt_dc_flag_uuid, tvb, offset, 4, ENC_BIG_ENDIAN);
387 proto_tree_add_item(subsub_tree, hf_kdsp_cpt_dc_flag_len, tvb, offset, 4, ENC_BIG_ENDIAN);
388 proto_tree_add_item(subsub_tree, hf_kdsp_cpt_dc_flag_sec, tvb, offset, 4, ENC_BIG_ENDIAN);
389 proto_tree_add_item(subsub_tree, hf_kdsp_cpt_dc_flag_usec, tvb, offset, 4, ENC_BIG_ENDIAN);
390 proto_tree_add_item(subsub_tree, hf_kdsp_cpt_dc_flag_dlt, tvb, offset, 4, ENC_BIG_ENDIAN);
391 cptbitmap = tvb_get_ntohl(tvb, offset);
392 offset += 4;
393
394 data_hdr_len_check = 6; /* len(len) + len(bitmap) */
395 if (cptbitmap & DATA_UUID_FLAG) data_hdr_len_check += 16;
396 if (cptbitmap & DATA_PACKLEN_FLAG) data_hdr_len_check += 2;
397 if (cptbitmap & DATA_TVSEC_FLAG) data_hdr_len_check += 8;
398 if (cptbitmap & DATA_TVUSEC_FLAG) data_hdr_len_check += 8;
399 if (cptbitmap & DATA_DLT_FLAG) data_hdr_len_check += 4;
400
401 if (data_hdr_len_check != data_hdr_len) {
402 expert_add_info(pinfo, data_len_item, &ei_kdsp_cpt_data_hdr_len);
403 }
404
405 if (cptbitmap & DATA_UUID_FLAG) {
406 proto_tree_add_item(sub_tree, hf_kdsp_cpt_uuid, tvb, offset, 16, ENC_NA);
407 offset += 16;
408 }
409 if (cptbitmap & DATA_PACKLEN_FLAG) {
410 proto_tree_add_item(sub_tree, hf_kdsp_cpt_packet_len, tvb, offset, 2, ENC_BIG_ENDIAN);
411 reported_payload_len = tvb_get_ntohs(tvb, offset);
412 offset += 2;
413 }
414 if (cptbitmap & DATA_TVSEC_FLAG) {
415 proto_tree_add_item(sub_tree, hf_kdsp_cpt_tv_sec, tvb, offset, 8, ENC_BIG_ENDIAN);
416 offset += 8;
417 }
418 if (cptbitmap & DATA_TVUSEC_FLAG) {
419 proto_tree_add_item(sub_tree, hf_kdsp_cpt_tv_usec, tvb, offset, 8, ENC_BIG_ENDIAN);
420 offset += 8;
421 }
422 if (cptbitmap & DATA_DLT_FLAG) {
423 proto_tree_add_item(sub_tree, hf_kdsp_cpt_dlt, tvb, offset, 4, ENC_BIG_ENDIAN);
424 datalink_type = tvb_get_ntohl(tvb, offset);
425 offset += 4;
426 }
427 payload_len = (length + FRAME_HEADER_LEN) - offset;
428 if (cptbitmap & DATA_PACKLEN_FLAG) {
429 payload_tvb = tvb_new_subset(tvb, offset, payload_len, reported_payload_len);
430 if (cptbitmap & DATA_DLT_FLAG) {
431 dissector_try_uint(subdissector_dlt_table, datalink_type, payload_tvb, pinfo, tree);
432
433 /* XXX - Restore protocol column */
434 col_set_str(pinfo->cinfo, COL_PROTOCOL, "KDSP");
435
436 } else if (payload_len > 0) {
437 proto_tree_add_expert(sub_tree, pinfo, &ei_kdsp_payload_expected, tvb, offset, payload_len);
438 }
439 } else if (payload_len > 0) {
440 proto_tree_add_expert(sub_tree, pinfo, &ei_kdsp_payload_unexpected, tvb, offset, payload_len);
441 }
442 }
443 break;
444 case CHANNELSET:
445 proto_tree_add_item(kdsp_tree, hf_kdsp_ch_length, tvb, offset, 2, ENC_BIG_ENDIAN);
446 offset += 2;
447 sub_item = proto_tree_add_item(kdsp_tree, hf_kdsp_ch_bitmap, tvb, offset, 4, ENC_BIG_ENDIAN);
448 sub_tree = proto_item_add_subtree(sub_item, ett_ch_bitmap);
449 proto_tree_add_item(sub_tree, hf_kdsp_ch_flag_uuid, tvb, offset, 4, ENC_BIG_ENDIAN);
450 proto_tree_add_item(sub_tree, hf_kdsp_ch_flag_cmd, tvb, offset, 4, ENC_BIG_ENDIAN);
451 proto_tree_add_item(sub_tree, hf_kdsp_ch_flag_curch, tvb, offset, 4, ENC_BIG_ENDIAN);
452 proto_tree_add_item(sub_tree, hf_kdsp_ch_flag_hop, tvb, offset, 4, ENC_BIG_ENDIAN);
453 proto_tree_add_item(sub_tree, hf_kdsp_ch_flag_numch, tvb, offset, 4, ENC_BIG_ENDIAN);
454 proto_tree_add_item(sub_tree, hf_kdsp_ch_flag_channels, tvb, offset, 4, ENC_BIG_ENDIAN);
455 proto_tree_add_item(sub_tree, hf_kdsp_ch_flag_dwell, tvb, offset, 4, ENC_BIG_ENDIAN);
456 proto_tree_add_item(sub_tree, hf_kdsp_ch_flag_rate, tvb, offset, 4, ENC_BIG_ENDIAN);
457 proto_tree_add_item(sub_tree, hf_kdsp_ch_flag_hopdwell, tvb, offset, 4, ENC_BIG_ENDIAN);
458 offset += 4;
459 proto_tree_add_item(kdsp_tree, hf_kdsp_ch_uuid, tvb, offset, 16, ENC_NA);
460 offset += 16;
461 proto_tree_add_item(kdsp_tree, hf_kdsp_ch_cmd, tvb, offset, 2, ENC_BIG_ENDIAN);
462 offset += 2;
463 proto_tree_add_item(kdsp_tree, hf_kdsp_ch_cur_ch, tvb, offset, 2, ENC_BIG_ENDIAN);
464 offset += 2;
465 proto_tree_add_item(kdsp_tree, hf_kdsp_ch_hop, tvb, offset, 2, ENC_BIG_ENDIAN);
466 offset += 2;
467 proto_tree_add_item(kdsp_tree, hf_kdsp_ch_num_ch, tvb, offset, 2, ENC_BIG_ENDIAN);
468 numChan = tvb_get_ntohs(tvb, offset);
469 offset += 2;
470 sub_item = proto_tree_add_item(kdsp_tree, hf_kdsp_ch_data, tvb, offset, 2046, ENC_NA);
471 sub_tree = proto_item_add_subtree(sub_item, ett_ch_data);
472
473 for(i = 0; i<numChan; i++) {
474 type = tvb_get_ntohs(tvb, offset);
475 type = type >> 15;
476 if (!type) {/* Highest bit (1 << 15) == 0 if channel */
477 proto_tree_add_item(sub_tree, hf_kdsp_ch_ch, tvb, offset, 2, ENC_BIG_ENDIAN);
478 offset += 2;
479 proto_tree_add_item(sub_tree, hf_kdsp_ch_dwell, tvb, offset, 2, ENC_BIG_ENDIAN);
480 offset += 6;
481 }
482 else{/* Highest bit (1 << 15) == 1 if range */
483 proto_tree_add_item(sub_tree, hf_kdsp_ch_start, tvb, offset, 2, ENC_BIG_ENDIAN);
484 offset += 2;
485 proto_tree_add_item(sub_tree, hf_kdsp_ch_end, tvb, offset, 2, ENC_BIG_ENDIAN);
486 offset += 2;
487 proto_tree_add_item(sub_tree, hf_kdsp_ch_width, tvb, offset, 2, ENC_BIG_ENDIAN);
488 offset += 2;
489 proto_tree_add_item(sub_tree, hf_kdsp_ch_iter, tvb, offset, 2, ENC_BIG_ENDIAN);
490 offset += 2;
491 }
492 }
493 offset = length+FRAME_HEADER_LEN-4;
494 proto_tree_add_item(kdsp_tree, hf_kdsp_ch_rate, tvb, offset, 2, ENC_BIG_ENDIAN);
495 offset += 2;
496 proto_tree_add_item(kdsp_tree, hf_kdsp_ch_ch_dwell, tvb, offset, 2, ENC_BIG_ENDIAN);
497 /*offset += 2;*/
498 break;
499 case SOURCE:
500 proto_tree_add_item(kdsp_tree, hf_kdsp_source_length, tvb, offset, 2, ENC_BIG_ENDIAN);
501 offset +=2;
502 sub_item = proto_tree_add_item(kdsp_tree, hf_kdsp_ch_bitmap, tvb, offset, 4, ENC_BIG_ENDIAN);
503 sub_tree = proto_item_add_subtree(sub_item, ett_ch_bitmap);
504 proto_tree_add_item(sub_tree, hf_kdsp_ch_flag_uuid, tvb, offset, 4, ENC_BIG_ENDIAN);
505 proto_tree_add_item(kdsp_tree, hf_kdsp_source_bitmap, tvb, offset, 4, ENC_BIG_ENDIAN);
506 offset +=4;
507 proto_tree_add_item(kdsp_tree, hf_kdsp_source_uuid, tvb, offset, 16, ENC_NA);
508 offset += 16;
509 proto_tree_add_item(kdsp_tree, hf_kdsp_source_invalidate, tvb, offset, 2, ENC_BIG_ENDIAN);
510 offset +=2;
511 proto_tree_add_item(kdsp_tree, hf_kdsp_source_name, tvb, offset, 16, ENC_ASCII|ENC_NA);
512 offset +=16;
513 proto_tree_add_item(kdsp_tree, hf_kdsp_source_interface, tvb, offset, 16, ENC_ASCII|ENC_NA);
514 offset += 16;
515 proto_tree_add_item(kdsp_tree, hf_kdsp_source_type, tvb, offset, 16, ENC_ASCII|ENC_NA);
516 offset +=16;
517 proto_tree_add_item(kdsp_tree, hf_kdsp_source_hop, tvb, offset, 1, ENC_BIG_ENDIAN);
518 offset +=1;
519 proto_tree_add_item(kdsp_tree, hf_kdsp_source_dwell, tvb, offset, 2, ENC_BIG_ENDIAN);
520 offset += 2;
521 proto_tree_add_item(kdsp_tree, hf_kdsp_source_rate, tvb, offset, 2, ENC_BIG_ENDIAN);
522 /*offset += 2;*/
523 break;
524 case REPORT:
525 proto_tree_add_item(kdsp_tree, hf_kdsp_report_hdr_len, tvb, offset, 2, ENC_BIG_ENDIAN);
526 offset += 2;
527 proto_tree_add_item(kdsp_tree, hf_kdsp_report_content_bitmap, tvb, offset, 4, ENC_BIG_ENDIAN);
528 offset += 4;
529 proto_tree_add_item(kdsp_tree, hf_kdsp_report_uuid, tvb, offset, 16, ENC_NA);
530 offset += 16;
531 proto_tree_add_item(kdsp_tree, hf_kdsp_report_flags, tvb, offset, 1, ENC_BIG_ENDIAN);
532 offset += 1;
533 proto_tree_add_item(kdsp_tree, hf_kdsp_report_hop_tm_sec, tvb, offset, 4, ENC_BIG_ENDIAN);
534 offset += 4;
535 proto_tree_add_item(kdsp_tree, hf_kdsp_report_hop_tm_usec, tvb, offset, 4, ENC_BIG_ENDIAN);
536 /*offset += 4;*/
537 break;
538 default:
539 expert_add_info(pinfo, command_item, &ei_kdsp_cmdnum);
540 }
541
542 return tvb_length(tvb);
543 }
544
545 static int
546 dissect_kdsp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
547 {
548 tcp_dissect_pdus(tvb, pinfo, tree, TRUE, FRAME_HEADER_LEN,
549 get_kdsp_message_len, dissect_kdsp_message, data);
550 return tvb_length(tvb);
551 }
552
553 void
554 proto_register_kdsp(void)
555 {
556 module_t *kdsp_module;
557
558 static hf_register_info hf[] = {
559 { &hf_kdsp_sentinel,
560 { "Sentinel", "kdsp.sentinel",
561 FT_UINT32, BASE_HEX,
562 NULL, 0x0,
563 NULL, HFILL }
564 },
565 { &hf_kdsp_cmdnum,
566 { "Command", "kdsp.command",
567 FT_UINT32, BASE_DEC,
568 VALS(packettypenames), 0x0,
569 NULL, HFILL }
570 },
571 { &hf_kdsp_length,
572 { "Length", "kdsp.length",
573 FT_UINT32, BASE_DEC,
574 NULL, 0x0,
575 NULL, HFILL }
576 },
577 { &hf_kdsp_version,
578 { "KDSP Version", "kdsp.version",
579 FT_UINT32, BASE_DEC,
580 NULL, 0x0,
581 NULL, HFILL }
582 },
583 { &hf_kdsp_server_version,
584 { "Server Version", "kdsp.server.version",
585 FT_STRING, BASE_NONE,
586 NULL, 0x0,
587 NULL, HFILL }
588 },
589 { &hf_kdsp_hostname,
590 { "Hostname", "kdsp.hostname",
591 FT_STRING, BASE_NONE,
592 NULL, 0x0,
593 NULL, HFILL }
594 },
595 { &hf_kdsp_str_flags,
596 { "String Flags", "kdsp.str.flags",
597 FT_UINT32, BASE_HEX,
598 NULL, 0x0,
599 NULL, HFILL }
600 },
601 { &hf_kdsp_str_len,
602 { "String Length", "kdsp.str.length",
603 FT_UINT32, BASE_DEC,
604 NULL, 0x0,
605 NULL, HFILL }
606 },
607 { &hf_kdsp_str_msg,
608 { "Message", "kdsp.str.message",
609 FT_STRING, BASE_NONE,
610 NULL, 0x0,
611 NULL, HFILL }
612 },
613 { &hf_kdsp_cpt_bitmap,
614 { "Bitmap", "kdsp.cpt.bitmap",
615 FT_UINT32, BASE_HEX,
616 NULL, 0x0,
617 NULL, HFILL }
618 },
619 { &hf_kdsp_cpt_flag_cpt,
620 { "Capture Packet Flag", "kdsp.cpt.flag.cpt",
621 FT_BOOLEAN, 32,
622 NULL, CPT_FLAG,
623 NULL, HFILL }
624 },
625 { &hf_kdsp_cpt_flag_fcs,
626 { "Capture FCS Flag", "kdsp.cpt.flag.fcs",
627 FT_BOOLEAN, 32,
628 NULL, FCS_FLAG,
629 NULL, HFILL }
630 },
631 { &hf_kdsp_cpt_flag_gps,
632 { "Capture GPS Flag", "kdsp.cpt.flag.gps",
633 FT_BOOLEAN, 32,
634 NULL, GPS_FLAG,
635 NULL, HFILL }
636 },
637 { &hf_kdsp_cpt_flag_radio,
638 { "Capture Radio Flag", "kdsp.cpt.flag.radio",
639 FT_BOOLEAN, 32,
640 NULL, RADIO_FLAG,
641 NULL, HFILL }
642 },
643 { &hf_kdsp_cpt_offset,
644 { "Offset Capture Packet Header", "kdsp.cpt.offset",
645 FT_UINT32, BASE_DEC,
646 NULL, 0x0,
647 NULL, HFILL }
648 },
649 { &hf_kdsp_fcs,
650 { "Capture FCS Header", "kdsp.fcs",
651 FT_NONE, BASE_NONE,
652 NULL, 0x0,
653 NULL, HFILL }
654 },
655 { &hf_kdsp_fcs_data,
656 { "Frame Checksum", "kdsp.fcs.data",
657 FT_UINT32, BASE_HEX,
658 NULL, 0x0,
659 NULL, HFILL }
660 },
661 { &hf_kdsp_radio_hdr,
662 { "Capture Radio Header", "kdsp.radio",
663 FT_NONE, BASE_NONE,
664 NULL, 0x0,
665 NULL, HFILL }
666 },
667 { &hf_kdsp_radio_hdr_len,
668 { "Length", "kdsp.radio.length",
669 FT_UINT16, BASE_DEC,
670 NULL, 0x0,
671 NULL, HFILL }
672 },
673 { &hf_kdsp_radio_content_bitmap,
674 { "Bitmap", "kdsp.radio.bitmap",
675 FT_UINT32, BASE_HEX,
676 NULL, 0x0,
677 NULL, HFILL }
678 },
679 { &hf_kdsp_radio_accuracy,
680 { "Accuracy", "kdsp.radio.accuracy",
681 FT_UINT16, BASE_DEC,
682 NULL, 0x0,
683 NULL, HFILL }
684 },
685 { &hf_kdsp_radio_freq_mhz,
686 { "Frequency", "kdsp.radio.freq",
687 FT_UINT16, BASE_DEC,
688 NULL, 0x0,
689 NULL, HFILL }
690 },
691 { &hf_kdsp_radio_signal_dbm,
692 { "Signal dbm", "kdsp.radio.signal_dbm",
693 FT_INT16, BASE_DEC,
694 NULL, 0x0,
695 NULL, HFILL }
696 },
697 { &hf_kdsp_radio_noise_dbm,
698 { "Noise dbm", "kdsp.radio.noise_dbm",
699 FT_INT16, BASE_DEC,
700 NULL, 0x0,
701 NULL, HFILL }
702 },
703 { &hf_kdsp_radio_carrier,
704 { "Carrier", "kdsp.radio.car",
705 FT_UINT32, BASE_DEC,
706 NULL, 0x0,
707 NULL, HFILL }
708 },
709 { &hf_kdsp_radio_encoding,
710 { "Encoding", "kdsp.radio.enc",
711 FT_UINT32, BASE_DEC,
712 NULL, 0x0,
713 NULL, HFILL }
714 },
715 { &hf_kdsp_radio_datarate,
716 { "Data Rate", "kdsp.radio.datarate",
717 FT_UINT32, BASE_DEC,
718 NULL, 0x0,
719 NULL, HFILL }
720 },
721 { &hf_kdsp_radio_signal_rssi,
722 { "Signal rssi", "kdsp.radio.signal_rssi",
723 FT_INT16, BASE_DEC,
724 NULL, 0x0,
725 NULL, HFILL }
726 },
727 { &hf_kdsp_radio_noise_rssi,
728 { "Noise rssi", "kdsp.radio.noise_rssi",
729 FT_INT16, BASE_DEC,
730 NULL, 0x0,
731 NULL, HFILL }
732 },
733 { &hf_kdsp_gps_hdr,
734 { "Capture GPS Header", "kdsp.gps",
735 FT_NONE, BASE_NONE,
736 NULL, 0x0,
737 NULL, HFILL }
738 },
739 { &hf_kdsp_gps_hdr_len,
740 { "GPS Length", "kdsp.gps.length",
741 FT_UINT16, BASE_DEC,
742 NULL, 0x0,
743 NULL, HFILL }
744 },
745 { &hf_kdsp_gps_content_bitmap,
746 { "Bitmap", "kdsp.gps.bitmap",
747 FT_UINT32, BASE_HEX,
748 NULL, 0x0,
749 NULL, HFILL }
750 },
751 { &hf_kdsp_gps_fix,
752 { "GPS fix", "kdsp.gps.fix",
753 FT_UINT32, BASE_DEC,
754 NULL, 0x0,
755 NULL, HFILL }
756 },
757 { &hf_kdsp_gps_lat,
758 { "Latitude", "kdsp.gps.lat",
759 FT_NONE, BASE_NONE,
760 NULL, 0x0,
761 NULL, HFILL }
762 },
763 { &hf_kdsp_gps_lon,
764 { "Longitude", "kdsp.gps.lon",
765 FT_NONE, BASE_NONE,
766 NULL, 0x0,
767 NULL, HFILL }
768 },
769 { &hf_kdsp_gps_alt,
770 { "Alt", "kdsp.gps.alt",
771 FT_NONE, BASE_NONE,
772 NULL, 0x0,
773 NULL, HFILL }
774 },
775 { &hf_kdsp_gps_spd,
776 { "Spd", "kdsp.gps.spd",
777 FT_NONE, BASE_NONE,
778 NULL, 0x0,
779 NULL, HFILL }
780 },
781 { &hf_kdsp_gps_heading,
782 { "Heading", "kdsp.gps.heading",
783 FT_NONE, BASE_NONE,
784 NULL, 0x0,
785 NULL, HFILL }
786 },
787 { &hf_kdsp_cpt_data_hdr,
788 { "Capture Packet Header", "kdsp.cpt",
789 FT_NONE, BASE_NONE,
790 NULL, 0x0,
791 NULL, HFILL }
792 },
793 { &hf_kdsp_cpt_data_hdr_len,
794 { "Length", "kdsp.cpt.length",
795 FT_UINT16, BASE_DEC,
796 NULL, 0x0,
797 NULL, HFILL }
798 },
799 { &hf_kdsp_cpt_data_content_bitmap,
800 { "Bitmap", "kdsp.cpt.bitmap",
801 FT_UINT32, BASE_HEX,
802 NULL, 0x0,
803 NULL, HFILL }
804 },
805 { &hf_kdsp_cpt_dc_flag_uuid,
806 { "Capture Content UUID Flag", "kdsp.cpt.cd.flag.uuid",
807 FT_BOOLEAN, 32,
808 NULL, DATA_UUID_FLAG,
809 NULL, HFILL }
810 },
811 { &hf_kdsp_cpt_dc_flag_len,
812 { "Capture Content Length Flag", "kdsp.cpt.cd.flag.len",
813 FT_BOOLEAN, 32,
814 NULL, DATA_PACKLEN_FLAG,
815 NULL, HFILL }
816 },
817 { &hf_kdsp_cpt_dc_flag_sec,
818 { "Capture Content Second Flag", "kdsp.cpt.cd.flag.sec",
819 FT_BOOLEAN, 32,
820 NULL, DATA_TVSEC_FLAG,
821 NULL, HFILL }
822 },
823 { &hf_kdsp_cpt_dc_flag_usec,
824 { "Capture Content Microsecond Flag", "kdsp.cpt.cd.flag.usec",
825 FT_BOOLEAN, 32,
826 NULL, DATA_TVUSEC_FLAG,
827 NULL, HFILL }
828 },
829 { &hf_kdsp_cpt_dc_flag_dlt,
830 { "Capture Content Datalink Type Flag", "kdsp.cpt.cd.flag.dlt",
831 FT_BOOLEAN, 32,
832 NULL, DATA_DLT_FLAG,
833 NULL, HFILL }
834 },
835 { &hf_kdsp_cpt_uuid,
836 { "UUID", "kdsp.cpt.uuid",
837 FT_BYTES, BASE_NONE,
838 NULL, 0x0,
839 NULL, HFILL }
840 },
841 { &hf_kdsp_cpt_packet_len,
842 { "Packet Length", "kdsp.cpt.pkt_len",
843 FT_UINT16, BASE_DEC,
844 NULL, 0x0,
845 NULL, HFILL }
846 },
847 { &hf_kdsp_cpt_tv_sec,
848 { "TV sec", "kdsp.cpt.tv_sec",
849 FT_UINT64, BASE_DEC,
850 NULL, 0x0,
851 NULL, HFILL }
852 },
853 { &hf_kdsp_cpt_tv_usec,
854 { "TV usec", "kdsp.cpt.tv_usec",
855 FT_UINT64, BASE_DEC,
856 NULL, 0x0,
857 NULL, HFILL }
858 },
859 { &hf_kdsp_cpt_dlt,
860 { "Data Link Type", "kdsp.cpt.dlt",
861 FT_UINT32, BASE_DEC,
862 VALS(payloadtypenames), 0x0,
863 NULL, HFILL }
864 },
865 { &hf_kdsp_ch_length,
866 { "Length", "kdsp.chset.length",
867 FT_UINT16, BASE_DEC,
868 NULL, 0x0,
869 NULL, HFILL }
870 },
871 { &hf_kdsp_ch_bitmap,
872 { "Bitmap", "kdsp.chset.bitmap",
873 FT_UINT32, BASE_HEX,
874 NULL, 0x0,
875 NULL, HFILL }
876 },
877 { &hf_kdsp_ch_flag_uuid,
878 { "UUID Flag", "kdsp.ch.flag.uuid",
879 FT_BOOLEAN, 32,
880 NULL, CH_UUID_FLAG,
881 NULL, HFILL }
882 },
883 { &hf_kdsp_ch_flag_cmd,
884 { "Command Flag", "kdsp.ch.flag.cmd",
885 FT_BOOLEAN, 32,
886 NULL, CH_CMD_FLAG,
887 NULL, HFILL }
888 },
889 { &hf_kdsp_ch_flag_curch,
890 { "Current Channel Flag", "kdsp.ch.flag.curch",
891 FT_BOOLEAN, 32,
892 NULL, CH_CURCH_FLAG,
893 NULL, HFILL }
894 },
895 { &hf_kdsp_ch_flag_hop,
896 { "Hop Flag", "kdsp.ch.flag.hop",
897 FT_BOOLEAN, 32,
898 NULL, CH_HOP_FLAG,
899 NULL, HFILL }
900 },
901 { &hf_kdsp_ch_flag_numch,
902 { "Num Channels Flag", "kdsp.ch.flag.numch",
903 FT_BOOLEAN, 32,
904 NULL, CH_NUMCH_FLAG,
905 NULL, HFILL }
906 },
907 { &hf_kdsp_ch_flag_channels,
908 { "Channels Flag", "kdsp.ch.flag.channels",
909 FT_BOOLEAN, 32,
910 NULL, CH_CHANNELS_FLAG,
911 NULL, HFILL }
912 },
913 { &hf_kdsp_ch_flag_dwell,
914 { "Dwell Flag", "kdsp.ch.flag.dwell",
915 FT_BOOLEAN, 32,
916 NULL, CH_DWELL_FLAG,
917 NULL, HFILL }
918 },
919 { &hf_kdsp_ch_flag_rate,
920 { "Rate Flag", "kdsp.ch.flag.rate",
921 FT_BOOLEAN, 32,
922 NULL, CH_RATE_FLAG,
923 NULL, HFILL }
924 },
925 { &hf_kdsp_ch_flag_hopdwell,
926 { "Hop-Dwell Flag", "kdsp.ch.flag.hopdwell",
927 FT_BOOLEAN, 32,
928 NULL, CH_HOPDWELL_FLAG,
929 NULL, HFILL }
930 },
931 { &hf_kdsp_ch_uuid,
932 { "UUID", "kdsp.chset.uuid",
933 FT_NONE, BASE_NONE,
934 NULL, 0x0,
935 NULL, HFILL }
936 },
937 { &hf_kdsp_ch_cmd,
938 { "Command", "kdsp.chset.cmd",
939 FT_UINT16, BASE_DEC,
940 VALS(channelcmds), 0x0,
941 NULL, HFILL }
942 },
943 { &hf_kdsp_ch_cur_ch,
944 { "Current Channel", "kdsp.chset.cur_ch",
945 FT_UINT16, BASE_DEC,
946 NULL, 0x0,
947 NULL, HFILL }
948 },
949 { &hf_kdsp_ch_hop,
950 { "Channel Hop", "kdsp.chset.hop",
951 FT_UINT16, BASE_DEC,
952 NULL, 0x0,
953 NULL, HFILL }
954 },
955 { &hf_kdsp_ch_num_ch,
956 { "Number of Channels", "kdsp.chset.num_ch",
957 FT_UINT16, BASE_DEC,
958 NULL, 0x0,
959 NULL, HFILL }
960 },
961 { &hf_kdsp_ch_data,
962 { "Channel Data", "kdsp.chset.data",
963 FT_NONE, BASE_NONE,
964 NULL, 0x0,
965 NULL, HFILL }
966 },
967 { &hf_kdsp_ch_ch,
968 { "Channel", "kdsp.chset.ch",
969 FT_UINT16, BASE_DEC,
970 NULL, 0x0,
971 NULL, HFILL }
972 },
973 { &hf_kdsp_ch_dwell,
974 { "Dwell", "kdsp.chset.dwell",
975 FT_UINT16, BASE_DEC,
976 NULL, 0x0,
977 NULL, HFILL }
978 },
979 { &hf_kdsp_ch_start,
980 { "Start", "kdsp.chset.start",
981 FT_UINT16, BASE_DEC,
982 NULL, 0x0,
983 NULL, HFILL }
984 },
985 { &hf_kdsp_ch_end,
986 { "End", "kdsp.chset.end",
987 FT_UINT16, BASE_DEC,
988 NULL, 0x0,
989 NULL, HFILL }
990 },
991 { &hf_kdsp_ch_width,
992 { "Width", "kdsp.chset.width",
993 FT_UINT16, BASE_DEC,
994 NULL, 0x0,
995 NULL, HFILL }
996 },
997 { &hf_kdsp_ch_iter,
998 { "Iter", "kdsp.chset.iter",
999 FT_UINT16, BASE_DEC,
1000 NULL, 0x0,
1001 NULL, HFILL }
1002 },
1003 { &hf_kdsp_ch_rate,
1004 { "Rate", "kdsp.chset.rate",
1005 FT_UINT16, BASE_DEC,
1006 NULL, 0x0,
1007 NULL, HFILL }
1008 },
1009 { &hf_kdsp_ch_ch_dwell,
1010 { "Dwell", "kdsp.chset.dwell",
1011 FT_UINT16, BASE_DEC,
1012 NULL, 0x0,
1013 NULL, HFILL }
1014 },
1015 { &hf_kdsp_source_length,
1016 { "Length", "kdsp.source.length",
1017 FT_UINT16, BASE_DEC,
1018 NULL, 0x0,
1019 NULL, HFILL }
1020 },
1021 { &hf_kdsp_source_bitmap,
1022 { "Source Bitmap", "kdsp.source.bitmap",
1023 FT_UINT32, BASE_HEX,
1024 NULL, 0x0,
1025 NULL, HFILL }
1026 },
1027 { &hf_kdsp_source_uuid,
1028 { "UUID", "kdsp.source.uuid",
1029 FT_NONE, BASE_NONE,
1030 NULL, 0x0,
1031 NULL, HFILL }
1032 },
1033 { &hf_kdsp_source_invalidate,
1034 { "Source Invalidate", "kdsp.source.invalidate",
1035 FT_UINT16, BASE_HEX,
1036 NULL, 0x0,
1037 NULL, HFILL }
1038 },
1039 { &hf_kdsp_source_name,
1040 { "Source Name", "kdsp.source.name",
1041 FT_STRING, BASE_NONE,
1042 NULL, 0x0,
1043 NULL, HFILL }
1044 },
1045 { &hf_kdsp_source_interface,
1046 { "Interface", "kdsp.source.interface",
1047 FT_STRING, BASE_NONE,
1048 NULL, 0x0,
1049 NULL, HFILL }
1050 },
1051 { &hf_kdsp_source_type,
1052 { "Type", "kdsp.source.type",
1053 FT_STRING, BASE_NONE,
1054 NULL, 0x0,
1055 NULL, HFILL }
1056 },
1057 { &hf_kdsp_source_hop,
1058 { "Source Hop", "kdsp.source.hop",
1059 FT_UINT8, BASE_DEC,
1060 NULL, 0x0,
1061 NULL, HFILL }
1062 },
1063 { &hf_kdsp_source_dwell,
1064 { "Source Dwell", "kdsp.source.dwell",
1065 FT_UINT16, BASE_DEC,
1066 NULL, 0x0,
1067 NULL, HFILL }
1068 },
1069 { &hf_kdsp_source_rate,
1070 { "Source Rate", "kdsp.source.rate",
1071 FT_UINT16, BASE_DEC,
1072 NULL, 0x0,
1073 NULL, HFILL }
1074 },
1075 { &hf_kdsp_report_hdr_len,
1076 { "Length", "kdsp.report.length",
1077 FT_UINT16, BASE_DEC,
1078 NULL, 0x0,
1079 NULL, HFILL }
1080 },
1081 { &hf_kdsp_report_content_bitmap,
1082 { "Bitmap", "kdsp.report.bitmap",
1083 FT_UINT32, BASE_HEX,
1084 NULL, 0x0,
1085 NULL, HFILL }
1086 },
1087 { &hf_kdsp_report_uuid,
1088 { "UUID", "kdsp.report.uuid",
1089 FT_NONE, BASE_NONE,
1090 NULL, 0x0,
1091 NULL, HFILL }
1092 },
1093 { &hf_kdsp_report_flags,
1094 { "flags", "kdsp.report.flags",
1095 FT_UINT8, BASE_HEX,
1096 NULL, 0x0,
1097 NULL, HFILL }
1098 },
1099 { &hf_kdsp_report_hop_tm_sec,
1100 { "Hop Time (sec)", "kdsp.report.sec",
1101 FT_UINT32, BASE_DEC,
1102 NULL, 0x0,
1103 NULL, HFILL }
1104 },
1105 { &hf_kdsp_report_hop_tm_usec,
1106 { "Hop Time (usec)", "kdsp.report.usec",
1107 FT_UINT32, BASE_DEC,
1108 NULL, 0x0,
1109 NULL, HFILL }
1110 }
1111 };
1112
1113
1114 /* Setup protocol subtree array */
1115 static gint *ett[] = {
1116 &ett_kdsp_pdu,
1117 &ett_cpt_bitmap,
1118 &ett_cpt_data_content_bitmap,
1119 &ett_ch_bitmap,
1120 &ett_ch_data,
1121 &ett_sub_fcs,
1122 &ett_sub_radio,
1123 &ett_sub_gps,
1124 &ett_sub_cpt
1125 };
1126
1127 static ei_register_info ei[] = {
1128 { &ei_kdsp_payload_expected, { "kdsp.payload_expected", PI_MALFORMED, PI_ERROR, "Payload expected but no link type specified. Can not decode.", EXPFILL }},
1129 { &ei_kdsp_payload_unexpected, { "kdsp.payload_unexpected", PI_MALFORMED, PI_ERROR, "No payload expected but found some data", EXPFILL }},
1130 { &ei_kdsp_cpt_data_hdr_len, { "kdsp.cpt.length.invalid", PI_MALFORMED, PI_ERROR, "Calculated header length does not match reported header length. "
1131 "It is likely the dissector does not support all flags", EXPFILL }},
1132 { &ei_kdsp_cmdnum, { "kdsp.command.unknown", PI_UNDECODED, PI_WARN, "Unknown command, can not parse message", EXPFILL }},
1133 };
1134 expert_module_t* expert_kdsp;
1135
1136 proto_kdsp = proto_register_protocol(
1137 "Kismet Drone/Server Protocol",
1138 "KDSP",
1139 "kdsp"
1140 );
1141
1142 proto_register_field_array(proto_kdsp, hf, array_length(hf));
1143 proto_register_subtree_array(ett, array_length(ett));
1144
1145 kdsp_module = prefs_register_protocol(proto_kdsp, proto_reg_handoff_kdsp);
1146 expert_kdsp = expert_register_protocol(proto_kdsp);
1147 expert_register_field_array(expert_kdsp, ei, array_length(ei));
1148
1149 subdissector_dlt_table = register_dissector_table("kdsp.cpt.dlt", "KDSP DLT Type", FT_UINT32, BASE_DEC);
1150
1151 prefs_register_uint_preference(kdsp_module, "tcp.port",
1152 "Kismet Drone TCP Port",
1153 "Set the port for Kismet Drone/Server messages (if other"
1154 " than the default of 2502)", 10,
1155 &global_kdsp_tcp_port);
1156
1157 }
1158
1159
1160 void
1161 proto_reg_handoff_kdsp(void)
1162 {
1163 static gboolean initialized = FALSE;
1164 static guint tcp_port;
1165 static dissector_handle_t kdsp_handle;
1166 dissector_handle_t dlt_handle;
1167
1168
1169 if (!initialized) {
1170 kdsp_handle = new_create_dissector_handle(dissect_kdsp, proto_kdsp);
1171 dlt_handle = find_dissector("radiotap");
1172 if (dlt_handle)
1173 dissector_add_uint( "kdsp.cpt.dlt", DATALINK_RADIOTAP, dlt_handle);
1174
1175 dlt_handle = find_dissector("wlan");
1176 if (dlt_handle)
1177 dissector_add_uint( "kdsp.cpt.dlt", DATALINK_WLAN, dlt_handle);
1178
1179 } else {
1180 dissector_delete_uint("tcp.port", tcp_port, kdsp_handle);
1181 }
1182
1183 tcp_port = global_kdsp_tcp_port;
1184
1185 dissector_add_uint("tcp.port", global_kdsp_tcp_port, kdsp_handle);
1186
1187 }
1188
1189 /*
1190 * Editor modelines - http://www.wireshark.org/tools/modelines.html
1191 *
1192 * Local variables:
1193 * c-basic-offset: 2
1194 * tab-width: 8
1195 * indent-tabs-mode: nil
1196 * End:
1197 *
1198 * vi: set shiftwidth=2 tabstop=8 expandtab:
1199 * :indentSize=2:tabSize=8:noTabs=true:
1200 */