xref: /netbsd-src/usr.bin/sdpquery/print.c (revision deb6f0161a9109e7de9b519dc8dfb9478668dcdd)
1 /*	$NetBSD: print.c,v 1.22 2015/12/11 21:05:18 plunky Exp $	*/
2 
3 /*-
4  * Copyright (c) 2009 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Iain Hibbert.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #include <sys/cdefs.h>
33 __RCSID("$NetBSD: print.c,v 1.22 2015/12/11 21:05:18 plunky Exp $");
34 
35 #include <ctype.h>
36 #include <iconv.h>
37 #include <langinfo.h>
38 #include <sdp.h>
39 #include <stdbool.h>
40 #include <stdio.h>
41 #include <stdlib.h>
42 #include <string.h>
43 #include <uuid.h>
44 #include <vis.h>
45 
46 #include "sdpquery.h"
47 
48 typedef struct {
49 	uint16_t	id;
50 	const char *	desc;
51 	void		(*print)(sdp_data_t *);
52 } attr_t;
53 
54 typedef struct {
55 	uint16_t	class;
56 	const char *	desc;
57 	attr_t *	attrs;
58 	size_t		nattr;
59 } service_t;
60 
61 typedef struct {
62 	uint16_t	base;
63 	const char *	codeset;
64 } language_t;
65 
66 static const char *string_uuid(uuid_t *);
67 static const char *string_vis(const char *, size_t);
68 
69 static void print_hexdump(const char *, const uint8_t *, size_t);
70 static bool print_attribute(uint16_t, sdp_data_t *, attr_t *, size_t);
71 static bool print_universal_attribute(uint16_t, sdp_data_t *);
72 static bool print_language_attribute(uint16_t, sdp_data_t *);
73 static bool print_service_attribute(uint16_t, sdp_data_t *);
74 
75 static void print_bool(sdp_data_t *);
76 static void print_uint8d(sdp_data_t *);
77 static void print_uint8x(sdp_data_t *);
78 static void print_uint16d(sdp_data_t *);
79 static void print_uint16x(sdp_data_t *);
80 static void print_uint32d(sdp_data_t *);
81 static void print_uint32x(sdp_data_t *);
82 static void print_uuid(sdp_data_t *);
83 static void print_uuid_list(sdp_data_t *);
84 static void print_string(sdp_data_t *);
85 static void print_string_list(sdp_data_t *);
86 static void print_url(sdp_data_t *);
87 static void print_profile_version(sdp_data_t *);
88 static void print_codeset_string(const char *, size_t, const char *);
89 static void print_language_string(sdp_data_t *);
90 static void print_utf8_string(sdp_data_t *);
91 
92 static void print_service_class_id_list(sdp_data_t *);
93 static void print_protocol_descriptor(sdp_data_t *);
94 static void print_protocol_descriptor_list(sdp_data_t *);
95 static void print_language_base_attribute_id_list(sdp_data_t *);
96 static void print_service_availability(sdp_data_t *);
97 static void print_bluetooth_profile_descriptor_list(sdp_data_t *);
98 static void print_additional_protocol_descriptor_lists(sdp_data_t *);
99 static void print_sds_version_number_list(sdp_data_t *);
100 static void print_ct_network(sdp_data_t *);
101 static void print_asrc_features(sdp_data_t *);
102 static void print_asink_features(sdp_data_t *);
103 static void print_avrcp_features(sdp_data_t *);
104 static void print_supported_data_stores(sdp_data_t *);
105 static void print_supported_formats(sdp_data_t *);
106 static void print_wap_addr(sdp_data_t *);
107 static void print_wap_gateway(sdp_data_t *);
108 static void print_wap_type(sdp_data_t *);
109 static void print_hid_version(sdp_data_t *);
110 static void print_hid_device_subclass(sdp_data_t *);
111 static void print_hid_descriptor_list(sdp_data_t *);
112 static void print_hid_langid_base_list(sdp_data_t *);
113 static void print_security_description(sdp_data_t *);
114 static void print_hf_features(sdp_data_t *);
115 static void print_hfag_network(sdp_data_t *);
116 static void print_hfag_features(sdp_data_t *);
117 static void print_net_access_type(sdp_data_t *);
118 static void print_pnp_source(sdp_data_t *);
119 static void print_mas_types(sdp_data_t *);
120 static void print_map_features(sdp_data_t *);
121 static void print_pse_repositories(sdp_data_t *);
122 static void print_pse_features(sdp_data_t *);
123 static void print_hdp_features(sdp_data_t *);
124 static void print_hdp_specification(sdp_data_t *);
125 static void print_mcap_procedures(sdp_data_t *);
126 static void print_character_repertoires(sdp_data_t *);
127 static void print_bip_capabilities(sdp_data_t *);
128 static void print_bip_features(sdp_data_t *);
129 static void print_bip_functions(sdp_data_t *);
130 static void print_bip_capacity(sdp_data_t *);
131 static void print_1284id(sdp_data_t *);
132 static void print_ctn_features(sdp_data_t *);
133 
134 static void print_rfcomm(sdp_data_t *);
135 static void print_att(sdp_data_t *);
136 static void print_bnep(sdp_data_t *);
137 static void print_avctp(sdp_data_t *);
138 static void print_avdtp(sdp_data_t *);
139 static void print_l2cap(sdp_data_t *);
140 
141 attr_t protocol_list[] = {
142 	{ 0x0001, "SDP",				NULL },
143 	{ 0x0002, "UDP",				NULL },
144 	{ 0x0003, "RFCOMM",				print_rfcomm },
145 	{ 0x0004, "TCP",				NULL },
146 	{ 0x0005, "TCS_BIN",				NULL },
147 	{ 0x0006, "TCS_AT",				NULL },
148 	{ 0x0007, "ATT",				print_att },
149 	{ 0x0008, "OBEX",				NULL },
150 	{ 0x0009, "IP",					NULL },
151 	{ 0x000a, "FTP",				NULL },
152 	{ 0x000c, "HTTP",				NULL },
153 	{ 0x000e, "WSP",				NULL },
154 	{ 0x000f, "BNEP",				print_bnep },
155 	{ 0x0010, "UPNP",				NULL },
156 	{ 0x0011, "HIDP",				NULL },
157 	{ 0x0012, "HARDCOPY_CONTROL_CHANNEL",		NULL },
158 	{ 0x0014, "HARDCOPY_DATA_CHANNEL",		NULL },
159 	{ 0x0016, "HARDCOPY_NOTIFICATION",		NULL },
160 	{ 0x0017, "AVCTP",				print_avctp },
161 	{ 0x0019, "AVDTP",				print_avdtp },
162 	{ 0x001b, "CMTP",				NULL },
163 	{ 0x001d, "UDI_C_PLANE",			NULL },
164 	{ 0x001e, "MCAP_CONTROL_CHANNEL",		NULL },
165 	{ 0x001f, "MCAP_DATA_CHANNEL",			NULL },
166 	{ 0x0100, "L2CAP",				print_l2cap },
167 };
168 
169 attr_t universal_attrs[] = {
170 	{ 0x0000, "ServiceRecordHandle",		print_uint32x },
171 	{ 0x0001, "ServiceClassIDList",			print_service_class_id_list },
172 	{ 0x0002, "ServiceRecordState",			print_uint32x },
173 	{ 0x0003, "ServiceID",				print_uuid },
174 	{ 0x0004, "ProtocolDescriptorList",		print_protocol_descriptor_list },
175 	{ 0x0005, "BrowseGroupList",			print_uuid_list },
176 	{ 0x0006, "LanguageBaseAttributeIDList",	print_language_base_attribute_id_list },
177 	{ 0x0007, "ServiceInfoTimeToLive",		print_uint32d },
178 	{ 0x0008, "ServiceAvailability",		print_service_availability },
179 	{ 0x0009, "BluetoothProfileDescriptorList",	print_bluetooth_profile_descriptor_list },
180 	{ 0x000a, "DocumentationURL",			print_url },
181 	{ 0x000b, "ClientExecutableURL",		print_url },
182 	{ 0x000c, "IconURL",				print_url },
183 	{ 0x000d, "AdditionalProtocolDescriptorLists",	print_additional_protocol_descriptor_lists },
184 };
185 
186 attr_t language_attrs[] = { /* Language Attribute Offsets */
187 	{ 0x0000, "ServiceName",			print_language_string },
188 	{ 0x0001, "ServiceDescription",			print_language_string },
189 	{ 0x0002, "ProviderName",			print_language_string },
190 };
191 
192 attr_t sds_attrs[] = {	/* Service Discovery Server */
193 	{ 0x0200, "VersionNumberList",			print_sds_version_number_list },
194 	{ 0x0201, "ServiceDatabaseState",		print_uint32x },
195 };
196 
197 attr_t bgd_attrs[] = {	/* Browse Group Descriptor */
198 	{ 0x0200, "GroupID",				print_uuid },
199 };
200 
201 attr_t ct_attrs[] = { /* Cordless Telephony */
202 	{ 0x0301, "ExternalNetwork",			print_ct_network },
203 };
204 
205 attr_t asrc_attrs[] = { /* Audio Source */
206 	{ 0x0311, "SupportedFeatures",			print_asrc_features },
207 };
208 
209 attr_t asink_attrs[] = { /* Audio Sink */
210 	{ 0x0311, "SupportedFeatures",			print_asink_features },
211 };
212 
213 attr_t avrcp_attrs[] = { /* Audio Video Remote Control Profile */
214 	{ 0x0311, "SupportedFeatures",			print_avrcp_features },
215 };
216 
217 attr_t lan_attrs[] = {	/* LAN Access Using PPP */
218 	{ 0x0200, "IPSubnet",				print_string },
219 };
220 
221 attr_t dun_attrs[] = {	/* Dialup Networking */
222 	{ 0x0305, "AudioFeedbackSupport",		print_bool },
223 };
224 
225 attr_t irmc_sync_attrs[] = { /* IrMC Sync */
226 	{ 0x0301, "SupportedDataStoresList",		print_supported_data_stores },
227 };
228 
229 attr_t opush_attrs[] = { /* Object Push */
230 	{ 0x0200, "GeopL2capPSM",			print_uint16x },
231 	{ 0x0303, "SupportedFormatsList",		print_supported_formats },
232 };
233 
234 attr_t ft_attrs[] = { /* File Transfer */
235 	{ 0x0200, "GeopL2capPSM",			print_uint16x },
236 };
237 
238 attr_t hset_attrs[] = {	/* Headset */
239 	{ 0x0302, "RemoteAudioVolumeControl",		print_bool },
240 };
241 
242 attr_t fax_attrs[] = {	/* Fax */
243 	{ 0x0302, "FAXClass1",				print_bool },
244 	{ 0x0303, "FAXClass2.0",			print_bool },
245 	{ 0x0304, "FAXClass2",				print_bool },
246 	{ 0x0305, "AudioFeedbackSupport",		print_bool },
247 };
248 
249 attr_t wap_attrs[] = {	/* WAP Bearer */
250 	{ 0x0306, "NetworkAddress",			print_wap_addr },
251 	{ 0x0307, "WAPGateway",				print_wap_gateway },
252 	{ 0x0308, "HomePageURL",			print_url },
253 	{ 0x0309, "WAPStackType",			print_wap_type },
254 };
255 
256 attr_t panu_attrs[] = {	/* Personal Area Networking User */
257 	{ 0x0200, "IpSubnet",				print_string },
258 	{ 0x030a, "SecurityDescription",		print_security_description },
259 };
260 
261 attr_t nap_attrs[] = {	/* Network Access Point */
262 	{ 0x0200, "IpSubnet",				print_string },
263 	{ 0x030a, "SecurityDescription",		print_security_description },
264 	{ 0x030b, "NetAccessType",			print_net_access_type },
265 	{ 0x030c, "MaxNetAccessRate",			print_uint32d },
266 	{ 0x030d, "IPv4Subnet",				print_string },
267 	{ 0x030e, "IPv6Subnet",				print_string },
268 };
269 
270 attr_t gn_attrs[] = {	/* Group Network */
271 	{ 0x0200, "IpSubnet",				print_string },
272 	{ 0x030a, "SecurityDescription",		print_security_description },
273 	{ 0x030d, "IPv4Subnet",				print_string },
274 	{ 0x030e, "IPv6Subnet",				print_string },
275 };
276 
277 attr_t bp_attrs[] = {	/* Basic Printing */
278 	{ 0x0350, "DocumentFormatsSupported",		print_string_list },
279 	{ 0x0352, "CharacterRepertoiresSupported",	print_character_repertoires },
280 	{ 0x0354, "XHTML-PrintImageFormatsSupported",	print_string_list },
281 	{ 0x0356, "ColorSupported",			print_bool },
282 	{ 0x0358, "1284ID",				print_1284id },
283 	{ 0x035a, "PrinterName",			print_utf8_string },
284 	{ 0x035c, "PrinterLocation",			print_utf8_string },
285 	{ 0x035e, "DuplexSupported",			print_bool },
286 	{ 0x0360, "MediaTypesSupported",		print_string_list },
287 	{ 0x0362, "MaxMediaWidth",			print_uint16d },
288 	{ 0x0364, "MaxMediaLength",			print_uint16d },
289 	{ 0x0366, "EnhancedLayoutSupport",		print_bool },
290 	{ 0x0368, "RUIFormatsSupported",		print_string_list },
291 	{ 0x0370, "ReferencePrintingRUISupported",	print_bool },
292 	{ 0x0372, "DirectPrintingRUISupported",		print_bool },
293 	{ 0x0374, "ReferencePrintingTopURL",		print_url },
294 	{ 0x0376, "DirectPrintingTopURL",		print_url },
295 	{ 0x037a, "DeviceName",				print_utf8_string },
296 };
297 
298 attr_t bi_attrs[] = {	/* Basic Imaging */
299 	{ 0x0200, "GeopL2capPSM",			print_uint16x },
300 	{ 0x0310, "SupportedCapabilities",		print_bip_capabilities },
301 	{ 0x0311, "SupportedFeatures",			print_bip_features },
302 	{ 0x0312, "SupportedFunctions",			print_bip_functions },
303 	{ 0x0313, "TotalImagingDataCapacity",		print_bip_capacity },
304 };
305 
306 attr_t hf_attrs[] = {	/* Handsfree */
307 	{ 0x0311, "SupportedFeatures",			print_hf_features },
308 };
309 
310 attr_t hfag_attrs[] = {	/* Handsfree Audio Gateway */
311 	{ 0x0301, "Network",				print_hfag_network },
312 	{ 0x0311, "SupportedFeatures",			print_hfag_features },
313 };
314 
315 attr_t rui_attrs[] = {	/* Reflected User Interface */
316 	{ 0x0368, "RUIFormatsSupported",		print_string_list },
317 	{ 0x0378, "PrinterAdminRUITopURL",		print_url },
318 };
319 
320 attr_t hid_attrs[] = {	/* Human Interface Device */
321 	{ 0x0200, "HIDDeviceReleaseNumber",		print_hid_version },
322 	{ 0x0201, "HIDParserVersion",			print_hid_version },
323 	{ 0x0202, "HIDDeviceSubClass",			print_hid_device_subclass },
324 	{ 0x0203, "HIDCountryCode",			print_uint8x },
325 	{ 0x0204, "HIDVirtualCable",			print_bool },
326 	{ 0x0205, "HIDReconnectInitiate",		print_bool },
327 	{ 0x0206, "HIDDescriptorList",			print_hid_descriptor_list },
328 	{ 0x0207, "HIDLANGIDBaseList",			print_hid_langid_base_list },
329 	{ 0x0208, "HIDSDPDisable",			print_bool },
330 	{ 0x0209, "HIDBatteryPower",			print_bool },
331 	{ 0x020a, "HIDRemoteWake",			print_bool },
332 	{ 0x020b, "HIDProfileVersion",			print_profile_version },
333 	{ 0x020c, "HIDSupervisionTimeout",		print_uint16d },
334 	{ 0x020d, "HIDNormallyConnectable",		print_bool },
335 	{ 0x020e, "HIDBootDevice",			print_bool },
336 	{ 0x020f, "HIDHostMaxLatency",			print_uint16d },
337 	{ 0x0210, "HIDHostMinTimeout",			print_uint16d },
338 };
339 
340 attr_t hcr_attrs[] = {	/* Hardcopy Cable Replacement */
341 	{ 0x0300, "1284ID",				print_1284id },
342 	{ 0x0302, "DeviceName",				print_utf8_string },
343 	{ 0x0304, "FriendlyName",			print_utf8_string },
344 	{ 0x0306, "DeviceLocation",			print_utf8_string },
345 };
346 
347 attr_t mps_attrs[] = {	/* Multi-Profile Specification */
348 	{ 0x0200, "SingleDeviceSupportedScenarios",	NULL },
349 	{ 0x0201, "MultiDeviceSupportedScenarios",	NULL },
350 	{ 0x0202, "SupportedProfileAndProtocolDependencies", print_uint16x },
351 };
352 
353 attr_t cas_attrs[] = { /* Calendar, Tasks & Notes Access */
354 	{ 0x0315, "InstanceID",				print_uint8d },
355 	{ 0x0317, "SupportedFeatures",			print_ctn_features },
356 };
357 
358 attr_t cns_attrs[] = { /* Calendar, Tasks & Notes Notification */
359 	{ 0x0317, "SupportedFeatures",			print_ctn_features },
360 };
361 
362 attr_t pnp_attrs[] = {	/* Device ID */
363 	{ 0x0200, "SpecificationID",			print_profile_version },
364 	{ 0x0201, "VendorID",				print_uint16x },
365 	{ 0x0202, "ProductID",				print_uint16x },
366 	{ 0x0203, "Version",				print_hid_version },
367 	{ 0x0204, "PrimaryRecord",			print_bool },
368 	{ 0x0205, "VendorIDSource",			print_pnp_source },
369 };
370 
371 attr_t mas_attrs[] = {	/* Message Access Server */
372 	{ 0x0200, "GeopL2capPSM",			print_uint16x },
373 	{ 0x0315, "InstanceID",				print_uint8d },
374 	{ 0x0316, "SupportedMessageTypes",		print_mas_types },
375 	{ 0x0317, "SupportedFeatures",			print_map_features },
376 };
377 
378 attr_t mns_attrs[] = {	/* Message Notification Server */
379 	{ 0x0200, "GeopL2capPSM",			print_uint16x },
380 	{ 0x0317, "SupportedFeatures",			print_map_features },
381 };
382 
383 attr_t gnss_attrs[] = {	/* Global Navigation Satellite System Server */
384 	{ 0x0200, "SupportedFeatures",			print_uint16x },
385 };
386 
387 attr_t pse_attrs[] = {	/* Phonebook Access Server */
388 	{ 0x0200, "GeopL2capPSM",			print_uint16x },
389 	{ 0x0314, "SupportedRepositories",		print_pse_repositories },
390 	{ 0x0317, "SupportedFeatures",			print_pse_features },
391 };
392 
393 attr_t hdp_attrs[] = {	/* Health Device Profile */
394 	{ 0x0200, "SupportedFeaturesList",		print_hdp_features },
395 	{ 0x0301, "DataExchangeSpecification",		print_hdp_specification },
396 	{ 0x0302, "MCAPSupportedProcedures",		print_mcap_procedures },
397 };
398 
399 #define A(a)	a, __arraycount(a)
400 service_t service_list[] = {
401 	{ 0x1000, "Service Discovery Server",		A(sds_attrs) },
402 	{ 0x1001, "Browse Group Descriptor",		A(bgd_attrs) },
403 	{ 0x1002, "Public Browse Root",			NULL, 0 },
404 	{ 0x1101, "Serial Port",			NULL, 0 },
405 	{ 0x1102, "LAN Access Using PPP",		A(lan_attrs) },
406 	{ 0x1103, "Dialup Networking",			A(dun_attrs) },
407 	{ 0x1104, "IrMC Sync",				A(irmc_sync_attrs) },
408 	{ 0x1105, "Object Push",			A(opush_attrs) },
409 	{ 0x1106, "File Transfer",			A(ft_attrs) },
410 	{ 0x1107, "IrMC Sync Command",			NULL, 0 },
411 	{ 0x1108, "Headset",				A(hset_attrs) },
412 	{ 0x1109, "Cordless Telephony",			A(ct_attrs) },
413 	{ 0x110a, "Audio Source",			A(asrc_attrs) },
414 	{ 0x110b, "Audio Sink",				A(asink_attrs) },
415 	{ 0x110c, "A/V Remote Control Target",		A(avrcp_attrs) },
416 	{ 0x110d, "Advanced Audio Distribution",	NULL, 0 },
417 	{ 0x110e, "A/V Remote Control",			A(avrcp_attrs) },
418 	{ 0x110f, "Video Conferencing",			NULL, 0 },
419 	{ 0x1110, "Intercom",				NULL, 0 },
420 	{ 0x1111, "Fax",				A(fax_attrs) },
421 	{ 0x1112, "Headset Audio Gateway",		NULL, 0 },
422 	{ 0x1113, "WAP",				A(wap_attrs) },
423 	{ 0x1114, "WAP Client",				NULL, 0 },
424 	{ 0x1115, "Personal Area Networking User",	A(panu_attrs) },
425 	{ 0x1116, "Network Access Point",		A(nap_attrs) },
426 	{ 0x1117, "Group Network",			A(gn_attrs) },
427 	{ 0x1118, "Direct Printing",			A(bp_attrs) },
428 	{ 0x1119, "Reference Printing",			A(bp_attrs) },
429 	{ 0x111a, "Imaging",				NULL, 0 },
430 	{ 0x111b, "Imaging Responder",			A(bi_attrs) },
431 	{ 0x111c, "Imaging Automatic Archive",		A(bi_attrs) },
432 	{ 0x111d, "Imaging Referenced Objects",		A(bi_attrs) },
433 	{ 0x111e, "Handsfree",				A(hf_attrs) },
434 	{ 0x111f, "Handsfree Audio Gateway",		A(hfag_attrs) },
435 	{ 0x1120, "Direct Printing Reference Objects",	NULL, 0 },
436 	{ 0x1121, "Reflected User Interface",		A(rui_attrs) },
437 	{ 0x1122, "Basic Printing",			NULL, 0 },
438 	{ 0x1123, "Printing Status",			A(bp_attrs) },
439 	{ 0x1124, "Human Interface Device",		A(hid_attrs) },
440 	{ 0x1125, "Hardcopy Cable Replacement",		NULL, 0 },
441 	{ 0x1126, "Hardcopy Cable Replacement Print",	A(hcr_attrs) },
442 	{ 0x1127, "Hardcopy Cable Replacement Scan",	A(hcr_attrs) },
443 	{ 0x1128, "Common ISDN Access",			NULL, 0 },
444 	{ 0x1129, "Video Conferencing GW",		NULL, 0 },
445 	{ 0x112a, "UDI MT",				NULL, 0 },
446 	{ 0x112b, "UDI TA",				NULL, 0 },
447 	{ 0x112c, "Audio/Video",			NULL, 0 },
448 	{ 0x112d, "SIM Access",				NULL, 0 },
449 	{ 0x112e, "Phonebook Access Client",		NULL, 0 },
450 	{ 0x112f, "Phonebook Access Server",		A(pse_attrs) },
451 	{ 0x1130, "Phonebook Access",			NULL, 0 },
452 	{ 0x1131, "Headset HS",				NULL, 0 },
453 	{ 0x1132, "Message Access Server",		A(mas_attrs) },
454 	{ 0x1133, "Message Notification Server",	A(mns_attrs) },
455 	{ 0x1134, "Message Access Profile",		NULL, 0 },
456 	{ 0x1135, "Global Navigation Satellite System Profile", NULL, 0 },
457 	{ 0x1136, "Global Navigation Satellite System Server", A(gnss_attrs) },
458 	{ 0x1137, "3D Display",				NULL, 0 },
459 	{ 0x1138, "3D Glasses",				NULL, 0 },
460 	{ 0x1139, "3D Synchronization",			NULL, 0 },
461 	{ 0x113a, "Multi-Profile Specification Profile",NULL, 0 },
462 	{ 0x113b, "Multi-Profile Specification Server", A(mps_attrs) },
463 	{ 0x113c, "Calendar, Tasks & Notes Access",	A(cas_attrs) },
464 	{ 0x113d, "Calendar, Tasks & Notes Notification",A(cns_attrs) },
465 	{ 0x113e, "Calendar, Tasks & Notes Profile",	NULL, 0 },
466 	{ 0x1200, "PNP Information",			A(pnp_attrs) },
467 	{ 0x1201, "Generic Networking",			NULL, 0 },
468 	{ 0x1202, "Generic File Transfer",		NULL, 0 },
469 	{ 0x1203, "Generic Audio",			NULL, 0 },
470 	{ 0x1204, "Generic Telephony",			NULL, 0 },
471 	{ 0x1205, "UPNP",				NULL, 0 },
472 	{ 0x1206, "UPNP IP",				NULL, 0 },
473 	{ 0x1300, "UPNP IP PAN",			NULL, 0 },
474 	{ 0x1301, "UPNP IP LAP",			NULL, 0 },
475 	{ 0x1302, "UPNP IP L2CAP",			NULL, 0 },
476 	{ 0x1303, "Video Source",			NULL, 0 },
477 	{ 0x1304, "Video Sink",				NULL, 0 },
478 	{ 0x1305, "Video Distribution",			NULL, 0 },
479 	{ 0x1400, "HDP",				NULL, 0 },
480 	{ 0x1401, "HDP Source",				A(hdp_attrs) },
481 	{ 0x1402, "HDP Sink",				A(hdp_attrs) },
482 	{ 0x1800, "Generic Access Profile",		NULL, 0 },
483 	{ 0x1801, "Generic Attribute Server",		NULL, 0 },
484 };
485 #undef A
486 
487 /* extracted Service Class ID List */
488 #define MAX_SERVICES		16
489 static size_t nservices;
490 static uint16_t service_class[MAX_SERVICES];
491 
492 /* extracted Language Base Attribute ID List */
493 #define MAX_LANGUAGES		16
494 static int nlanguages;
495 static language_t language[MAX_LANGUAGES];
496 static int current;
497 
498 static bool
499 sdp_get_uint8(sdp_data_t *d, uint8_t *vp)
500 {
501 	uintmax_t v;
502 
503 	if (sdp_data_type(d) != SDP_DATA_UINT8
504 	    || !sdp_get_uint(d, &v))
505 		return false;
506 
507 	*vp = (uint8_t)v;
508 	return true;
509 }
510 
511 static bool
512 sdp_get_uint16(sdp_data_t *d, uint16_t *vp)
513 {
514 	uintmax_t v;
515 
516 	if (sdp_data_type(d) != SDP_DATA_UINT16
517 	    || !sdp_get_uint(d, &v))
518 		return false;
519 
520 	*vp = (uint16_t)v;
521 	return true;
522 }
523 
524 static bool
525 sdp_get_uint32(sdp_data_t *d, uint32_t *vp)
526 {
527 	uintmax_t v;
528 
529 	if (sdp_data_type(d) != SDP_DATA_UINT32
530 	    || !sdp_get_uint(d, &v))
531 		return false;
532 
533 	*vp = (uint32_t)v;
534 	return true;
535 }
536 
537 static bool
538 sdp_get_uint64(sdp_data_t *d, uint64_t *vp)
539 {
540 	uintmax_t v;
541 
542 	if (sdp_data_type(d) != SDP_DATA_UINT64
543 	    || !sdp_get_uint(d, &v))
544 		return false;
545 
546 	*vp = (uint64_t)v;
547 	return true;
548 }
549 
550 void
551 print_record(sdp_data_t *rec)
552 {
553 	sdp_data_t value;
554 	uint16_t id;
555 
556 	nservices = 0;
557 	nlanguages = 0;
558 	current = -1;
559 
560 	while (sdp_get_attr(rec, &id, &value)) {
561 		if (Xflag) {
562 			printf("AttributeID 0x%04x:\n", id);
563 			print_hexdump("     ", value.next,
564 			    (size_t)(value.end - value.next));
565 		} else if (Rflag) {
566 			printf("AttributeID 0x%04x:\n", id);
567 			sdp_data_print(&value, 4);
568 		} else if (print_universal_attribute(id, &value)
569 		    || print_language_attribute(id, &value)
570 		    || print_service_attribute(id, &value)) {
571 			if (value.next != value.end)
572 			    printf("    [additional data ignored]\n");
573 		} else {
574 			printf("AttributeID 0x%04x:\n", id);
575 			sdp_data_print(&value, 4);
576 		}
577 	}
578 }
579 
580 static const char *
581 string_uuid(uuid_t *uuid)
582 {
583 	static char buf[64];
584 	const char *desc;
585 	uuid_t u;
586 	size_t i;
587 
588 	u = *uuid;
589 	u.time_low = 0;
590 	if (!uuid_equal(&u, &BLUETOOTH_BASE_UUID, NULL)) {
591 		snprintf(buf, sizeof(buf),
592 		    "%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x",
593 		    uuid->time_low, uuid->time_mid, uuid->time_hi_and_version,
594 		    uuid->clock_seq_hi_and_reserved, uuid->clock_seq_low,
595 		    uuid->node[0], uuid->node[1], uuid->node[2],
596 		    uuid->node[3], uuid->node[4], uuid->node[5]);
597 
598 		return buf;
599 	}
600 
601 	desc = NULL;
602 	for (i = 0; i < __arraycount(service_list); i++) {
603 		if (uuid->time_low == service_list[i].class) {
604 			desc = service_list[i].desc;
605 			break;
606 		}
607 	}
608 
609 	for (i = 0; i < __arraycount(protocol_list); i++) {
610 		if (uuid->time_low == protocol_list[i].id) {
611 			desc = protocol_list[i].desc;
612 			break;
613 		}
614 	}
615 
616 	if (!Nflag && desc) {
617 		snprintf(buf, sizeof(buf), "%s", desc);
618 		return buf;
619 	}
620 
621 	snprintf(buf, sizeof(buf), "%s%s(0x%*.*x)",
622 	    (desc == NULL ? "" : desc),
623 	    (desc == NULL ? "" : " "),
624 	    (uuid->time_low > UINT16_MAX ? 8 : 4),
625 	    (uuid->time_low > UINT16_MAX ? 8 : 4),
626 	    uuid->time_low);
627 
628 	return buf;
629 }
630 
631 static const char *
632 string_vis(const char *src, size_t len)
633 {
634 	static char buf[50];
635 	char *dst = buf;
636 	int style;
637 
638 	buf[0] = '\0';
639 	style = VIS_CSTYLE | VIS_NL;
640 	while (len > 0 && (dst + 5) < (buf + sizeof(buf))) {
641 		dst = vis(dst, src[0], style, (len > 1 ? src[1] : 0));
642 		src++;
643 		len--;
644 	}
645 
646 	return buf;
647 }
648 
649 static void
650 print_hexdump(const char *title, const uint8_t *data, size_t len)
651 {
652 	int n, i;
653 
654 	i = 0;
655 	n = printf("%s", title);
656 
657 	while (len-- > 0) {
658 		if (++i > 8) {
659 			printf("\n%*s", n, "");
660 			i = 1;
661 		}
662 
663 		printf(" 0x%02x", *data++);
664 	}
665 
666 	printf("\n");
667 }
668 
669 static bool
670 print_attribute(uint16_t id, sdp_data_t *value, attr_t *attr, size_t count)
671 {
672 	size_t i;
673 
674 	for (i = 0; i < count; i++) {
675 		if (id == attr[i].id) {
676 			printf("%s", attr[i].desc);
677 
678 			if (Nflag) {
679 				printf(" (");
680 
681 				if (current != -1)
682 					printf("0x%04x + ", language[current].base);
683 
684 				printf("0x%04x)", id);
685 			}
686 
687 			printf(": ");
688 
689 			if (attr[i].print == NULL) {
690 				printf("\n");
691 				sdp_data_print(value, 4);
692 				value->next = value->end;
693 			} else {
694 				(attr[i].print)(value);
695 			}
696 
697 			return true;
698 		}
699 	}
700 
701 	return false;
702 }
703 
704 static bool
705 print_universal_attribute(uint16_t id, sdp_data_t *value)
706 {
707 
708 	return print_attribute(id, value,
709 	    universal_attrs, __arraycount(universal_attrs));
710 }
711 
712 static bool
713 print_language_attribute(uint16_t id, sdp_data_t *value)
714 {
715 	bool done = false;
716 
717 	for (current = 0; current < nlanguages && !done; current++)
718 		done = print_attribute(id - language[current].base, value,
719 		    language_attrs, __arraycount(language_attrs));
720 
721 	current = -1;
722 	return done;
723 }
724 
725 static bool
726 print_service_attribute(uint16_t id, sdp_data_t *value)
727 {
728 	size_t i, j;
729 
730 	for (i = 0; i < nservices; i++) {
731 		for (j = 0; j < __arraycount(service_list); j++) {
732 			if (service_class[i] == service_list[j].class
733 			    && print_attribute(id, value,
734 			    service_list[j].attrs, service_list[j].nattr))
735 				return true;
736 		}
737 	}
738 
739 	return false;
740 }
741 
742 static void
743 print_bool(sdp_data_t *data)
744 {
745 	bool v;
746 
747 	if (!sdp_get_bool(data, &v))
748 		return;
749 
750 	printf("%s\n", (v ? "true" : "false"));
751 }
752 
753 static void
754 print_uint8d(sdp_data_t *data)
755 {
756 	uint8_t v;
757 
758 	if (!sdp_get_uint8(data, &v))
759 		return;
760 
761 	printf("%d\n", v);
762 }
763 
764 static void
765 print_uint8x(sdp_data_t *data)
766 {
767 	uint8_t v;
768 
769 	if (!sdp_get_uint8(data, &v))
770 		return;
771 
772 	printf("0x%02x\n", v);
773 }
774 
775 static void
776 print_uint16d(sdp_data_t *data)
777 {
778 	uint16_t v;
779 
780 	if (!sdp_get_uint16(data, &v))
781 		return;
782 
783 	printf("%d\n", v);
784 }
785 
786 static void
787 print_uint16x(sdp_data_t *data)
788 {
789 	uint16_t v;
790 
791 	if (!sdp_get_uint16(data, &v))
792 		return;
793 
794 	printf("0x%04x\n", v);
795 }
796 
797 static void
798 print_uint32x(sdp_data_t *data)
799 {
800 	uint32_t v;
801 
802 	if (!sdp_get_uint32(data, &v))
803 		return;
804 
805 	printf("0x%08x\n", v);
806 }
807 
808 static void
809 print_uint32d(sdp_data_t *data)
810 {
811 	uint32_t v;
812 
813 	if (!sdp_get_uint32(data, &v))
814 		return;
815 
816 	printf("%d\n", v);
817 }
818 
819 static void
820 print_uuid(sdp_data_t *data)
821 {
822 	uuid_t uuid;
823 
824 	if (!sdp_get_uuid(data, &uuid))
825 		return;
826 
827 	printf("%s\n", string_uuid(&uuid));
828 }
829 
830 static void
831 print_uuid_list(sdp_data_t *data)
832 {
833 	sdp_data_t seq;
834 	uuid_t uuid;
835 
836 	if (!sdp_get_seq(data, &seq))
837 		return;
838 
839 	printf("\n");
840 	while (sdp_get_uuid(&seq, &uuid))
841 		printf("    %s\n", string_uuid(&uuid));
842 
843 	if (seq.next != seq.end)
844 		printf("    [additional data]\n");
845 }
846 
847 static void
848 print_string(sdp_data_t *data)
849 {
850 	char *str;
851 	size_t len;
852 
853 	if (!sdp_get_str(data, &str, &len))
854 		return;
855 
856 	printf("\"%s\"\n", string_vis(str, len));
857 }
858 
859 static void
860 print_string_list(sdp_data_t *data)
861 {
862 	char *str, *ep;
863 	size_t len, l;
864 
865 	if (!sdp_get_str(data, &str, &len))
866 		return;
867 
868 	printf("\n");
869 	while (len > 0) {
870 		ep = memchr(str, (int)',', len);
871 		if (ep == NULL) {
872 			l = len;
873 			len = 0;
874 		} else {
875 			l = (size_t)(ep - str);
876 			len -= l + 1;
877 			ep++;
878 		}
879 		printf("    %s\n", string_vis(str, l));
880 		str = ep;
881 	}
882 }
883 
884 static void
885 print_url(sdp_data_t *data)
886 {
887 	char *url;
888 	size_t len;
889 
890 	if (!sdp_get_url(data, &url, &len))
891 		return;
892 
893 	printf("\"%s\"\n", string_vis(url, len));
894 }
895 
896 static void
897 print_profile_version(sdp_data_t *data)
898 {
899 	uint16_t v;
900 
901 	if (!sdp_get_uint16(data, &v))
902 		return;
903 
904 	printf("v%d.%d\n", (v >> 8), (v & 0xff));
905 }
906 
907 static void
908 print_codeset_string(const char *src, size_t srclen, const char *codeset)
909 {
910 	char buf[50], *dst;
911 	iconv_t ih;
912 	size_t dstlen;
913 
914 	dst = buf;
915 	dstlen = sizeof(buf);
916 
917 	ih = iconv_open(nl_langinfo(CODESET), codeset);
918 	if (ih == (iconv_t)-1) {
919 		printf("Can't convert %s string\n", codeset);
920 		return;
921 	}
922 
923 	(void)iconv(ih, &src, &srclen, &dst, &dstlen);
924 
925 	iconv_close(ih);
926 
927 	printf("\"%.*s%s\n", (int)(sizeof(buf) - dstlen), buf,
928 	    (srclen > 0 ? " ..." : "\""));
929 }
930 
931 /*
932  * This should only be called through print_language_attribute() which
933  * sets codeset of the string to be printed.
934  */
935 static void
936 print_language_string(sdp_data_t *data)
937 {
938 	char *str;
939 	size_t len;
940 
941 	if (!sdp_get_str(data, &str, &len))
942 		return;
943 
944 	print_codeset_string(str, len, language[current].codeset);
945 }
946 
947 
948 static void
949 print_utf8_string(sdp_data_t *data)
950 {
951 	char *str;
952 	size_t len;
953 
954 	if (!sdp_get_str(data, &str, &len))
955 		return;
956 
957 	print_codeset_string(str, len, "UTF-8");
958 }
959 
960 static void
961 print_service_class_id_list(sdp_data_t *data)
962 {
963 	sdp_data_t seq;
964 	uuid_t uuid;
965 
966 	if (!sdp_get_seq(data, &seq))
967 		return;
968 
969 	printf("\n");
970 	while (sdp_get_uuid(&seq, &uuid)) {
971 		printf("    %s\n", string_uuid(&uuid));
972 
973 		if (nservices < MAX_SERVICES) {
974 			service_class[nservices] = uuid.time_low;
975 			uuid.time_low = 0;
976 			if (uuid_equal(&uuid, &BLUETOOTH_BASE_UUID, NULL))
977 				nservices++;
978 		}
979 	}
980 
981 	if (seq.next != seq.end)
982 		printf("    [additional data]\n");
983 }
984 
985 static void
986 print_protocol_descriptor(sdp_data_t *data)
987 {
988 	uuid_t u0, uuid;
989 	size_t i;
990 
991 	if (!sdp_get_uuid(data, &uuid))
992 		return;
993 
994 	u0 = uuid;
995 	u0.time_low = 0;
996 	if (uuid_equal(&u0, &BLUETOOTH_BASE_UUID, NULL)) {
997 		for (i = 0; i < __arraycount(protocol_list); i++) {
998 			if (uuid.time_low == protocol_list[i].id) {
999 				printf("    %s", protocol_list[i].desc);
1000 
1001 				if (Nflag)
1002 					printf(" (0x%04x)", protocol_list[i].id);
1003 
1004 				if (protocol_list[i].print)
1005 					(protocol_list[i].print)(data);
1006 
1007 				if (data->next != data->end)
1008 					printf(" [additional data]");
1009 
1010 				printf("\n");
1011 				return;
1012 			}
1013 		}
1014 	}
1015 
1016 	printf("    %s\n", string_uuid(&uuid));
1017 	sdp_data_print(data, 4);
1018 	data->next = data->end;
1019 }
1020 
1021 static void
1022 print_protocol_descriptor_list(sdp_data_t *data)
1023 {
1024 	sdp_data_t seq, proto;
1025 
1026 	printf("\n");
1027 	sdp_get_alt(data, data);	/* strip [optional] alt header */
1028 
1029 	while (sdp_get_seq(data, &seq)) {
1030 		while (sdp_get_seq(&seq, &proto))
1031 			print_protocol_descriptor(&proto);
1032 
1033 		if (seq.next != seq.end)
1034 			printf("    [additional protocol data]\n");
1035 	}
1036 
1037 	if (data->next != data->end)
1038 		printf("    [additional data]\n");
1039 }
1040 
1041 static void
1042 print_language_base_attribute_id_list(sdp_data_t *data)
1043 {
1044 	sdp_data_t list;
1045 	uint16_t v;
1046 	const char *codeset;
1047 	char lang[2];
1048 
1049 	if (!sdp_get_seq(data, &list))
1050 		return;
1051 
1052 	printf("\n");
1053 	while (list.next < list.end) {
1054 		/*
1055 		 * ISO-639-1 natural language values are published at
1056 		 *	http://www.loc.gov/standards/iso639-2/php/code-list.php
1057 		 */
1058 		if (!sdp_get_uint16(&list, &v))
1059 			break;
1060 
1061 		be16enc(lang, v);
1062 		if (!islower((int)lang[0]) || !islower((int)lang[1]))
1063 			break;
1064 
1065 		/*
1066 		 * MIBenum values are published at
1067 		 *	http://www.iana.org/assignments/character-sets
1068 		 */
1069 		if (!sdp_get_uint16(&list, &v))
1070 			break;
1071 
1072 		switch(v) {
1073 		case 3:		codeset = "US-ASCII";		break;
1074 		case 4:		codeset = "ISO-8859-1";		break;
1075 		case 5:		codeset = "ISO-8859-2";		break;
1076 		case 106:	codeset = "UTF-8";		break;
1077 		case 1013:	codeset = "UTF-16BE";		break;
1078 		case 1014:	codeset = "UTF-16LE";		break;
1079 		default:	codeset = "Unknown";		break;
1080 		}
1081 
1082 		if (!sdp_get_uint16(&list, &v))
1083 			break;
1084 
1085 		printf("    %.2s.%s base 0x%04x\n", lang, codeset, v);
1086 
1087 		if (nlanguages < MAX_LANGUAGES) {
1088 			language[nlanguages].base = v;
1089 			language[nlanguages].codeset = codeset;
1090 			nlanguages++;
1091 		}
1092 	}
1093 
1094 	if (list.next != list.end)
1095 		printf("    [additional data]\n");
1096 }
1097 
1098 static void
1099 print_service_availability(sdp_data_t *data)
1100 {
1101 	uint8_t v;
1102 
1103 	if (!sdp_get_uint8(data, &v))
1104 		return;
1105 
1106 	printf("%d/%d\n", v, UINT8_MAX);
1107 }
1108 
1109 static void
1110 print_bluetooth_profile_descriptor_list(sdp_data_t *data)
1111 {
1112 	sdp_data_t seq, profile;
1113 	uuid_t uuid;
1114 	uint16_t v;
1115 
1116 	if (!sdp_get_seq(data, &seq))
1117 		return;
1118 
1119 	printf("\n");
1120 	while (seq.next < seq.end) {
1121 		if (!sdp_get_seq(&seq, &profile)
1122 		    || !sdp_get_uuid(&profile, &uuid)
1123 		    || !sdp_get_uint16(&profile, &v))
1124 			break;
1125 
1126 		printf("    %s, v%d.%d", string_uuid(&uuid),
1127 		    (v >> 8), (v & 0xff));
1128 
1129 		if (profile.next != profile.end)
1130 			printf(" [additional profile data]");
1131 
1132 		printf("\n");
1133 	}
1134 
1135 	if (seq.next != seq.end)
1136 		printf("    [additional data]\n");
1137 }
1138 
1139 static void
1140 print_additional_protocol_descriptor_lists(sdp_data_t *data)
1141 {
1142 	sdp_data_t seq, stack, proto;
1143 
1144 	printf("\n");
1145 	sdp_get_seq(data, &seq);
1146 
1147 	while (sdp_get_seq(&seq, &stack))
1148 		while (sdp_get_seq(&stack, &proto))
1149 			print_protocol_descriptor(&proto);
1150 
1151 	if (seq.next != seq.end)
1152 		printf("    [additional data]\n");
1153 }
1154 
1155 static void
1156 print_sds_version_number_list(sdp_data_t *data)
1157 {
1158 	sdp_data_t list;
1159 	const char *sep;
1160 	uint16_t v;
1161 
1162 	if (!sdp_get_seq(data, &list))
1163 		return;
1164 
1165 	sep = "";
1166 	while (sdp_get_uint16(&list, &v)) {
1167 		printf("%sv%d.%d", sep, (v >> 8), (v & 0xff));
1168 		sep = ", ";
1169 	}
1170 
1171 	if (list.next != list.end)
1172 		printf(" [additional data]");
1173 
1174 	printf("\n");
1175 }
1176 
1177 static void
1178 print_ct_network(sdp_data_t *data)
1179 {
1180 	uint8_t v;
1181 
1182 	if (!sdp_get_uint8(data, &v))
1183 		return;
1184 
1185 	switch (v) {
1186 	case 0x01:	printf("PSTN");			break;
1187 	case 0x02:	printf("ISDN");			break;
1188 	case 0x03:	printf("GSM");			break;
1189 	case 0x04:	printf("CDMA");			break;
1190 	case 0x05:	printf("Analogue Cellular");	break;
1191 	case 0x06:	printf("Packet Switched");	break;
1192 	case 0x07:	printf("Other");		break;
1193 	default:	printf("0x%02x", v);		break;
1194 	}
1195 
1196 	printf("\n");
1197 }
1198 
1199 static void
1200 print_asrc_features(sdp_data_t *data)
1201 {
1202 	uint16_t v;
1203 
1204 	if (!sdp_get_uint16(data, &v))
1205 		return;
1206 
1207 	if (Nflag)
1208 		printf("(0x%04x)", v);
1209 
1210 	printf("\n");
1211 	if (v & (1<<0))	printf("    Player\n");
1212 	if (v & (1<<1))	printf("    Microphone\n");
1213 	if (v & (1<<2))	printf("    Tuner\n");
1214 	if (v & (1<<3))	printf("    Mixer\n");
1215 }
1216 
1217 static void
1218 print_asink_features(sdp_data_t *data)
1219 {
1220 	uint16_t v;
1221 
1222 	if (!sdp_get_uint16(data, &v))
1223 		return;
1224 
1225 	if (Nflag)
1226 		printf("(0x%04x)", v);
1227 
1228 	printf("\n");
1229 	if (v & (1<<0))	printf("    Headphone\n");
1230 	if (v & (1<<1))	printf("    Speaker\n");
1231 	if (v & (1<<2))	printf("    Recorder\n");
1232 	if (v & (1<<3))	printf("    Amplifier\n");
1233 }
1234 
1235 static void
1236 print_avrcp_features(sdp_data_t *data)
1237 {
1238 	uint16_t v;
1239 
1240 	if (!sdp_get_uint16(data, &v))
1241 		return;
1242 
1243 	if (Nflag)
1244 		printf("(0x%04x)", v);
1245 
1246 	printf("\n");
1247 	if (v & (1<<0))	printf("    Category 1\n");
1248 	if (v & (1<<1))	printf("    Category 2\n");
1249 	if (v & (1<<2))	printf("    Category 3\n");
1250 	if (v & (1<<3))	printf("    Category 4\n");
1251 }
1252 
1253 static void
1254 print_supported_data_stores(sdp_data_t *data)
1255 {
1256 	sdp_data_t list;
1257 	const char *sep;
1258 	uint8_t v;
1259 
1260 	if (!sdp_get_seq(data, &list))
1261 		return;
1262 
1263 	sep = "\n    ";
1264 	while (sdp_get_uint8(&list, &v)) {
1265 		printf("%s", sep);
1266 		sep = ", ";
1267 
1268 		switch(v) {
1269 		case 0x01:	printf("Phonebook");	break;
1270 		case 0x03:	printf("Calendar");	break;
1271 		case 0x05:	printf("Notes");	break;
1272 		case 0x06:	printf("Messages");	break;
1273 		default:	printf("0x%02x", v);	break;
1274 		}
1275 	}
1276 
1277 	if (list.next != list.end)
1278 		printf("   [additional data]");
1279 
1280 	printf("\n");
1281 }
1282 
1283 static void
1284 print_supported_formats(sdp_data_t *data)
1285 {
1286 	sdp_data_t list;
1287 	const char *sep;
1288 	uint8_t v;
1289 
1290 	if (!sdp_get_seq(data, &list))
1291 		return;
1292 
1293 	sep = "\n    ";
1294 	while (sdp_get_uint8(&list, &v)) {
1295 		printf("%s", sep);
1296 		sep = ", ";
1297 
1298 		switch(v) {
1299 		case 0x01:	printf("vCard 2.1");	break;
1300 		case 0x02:	printf("vCard 3.0");	break;
1301 		case 0x03:	printf("vCal 1.0");	break;
1302 		case 0x04:	printf("iCal 2.0");	break;
1303 		case 0x05:	printf("vNote");	break;
1304 		case 0x06:	printf("vMessage");	break;
1305 		case 0xff:	printf("Any");		break;
1306 		default:	printf("0x%02x", v);	break;
1307 		}
1308 	}
1309 
1310 	if (list.next != list.end)
1311 		printf("   [additional data]");
1312 
1313 	printf("\n");
1314 }
1315 
1316 static void
1317 print_wap_addr(sdp_data_t *data)
1318 {
1319 	uint32_t v;
1320 
1321 	if (!sdp_get_uint32(data, &v))
1322 		return;
1323 
1324 	printf("%d.%d.%d.%d\n",
1325 	    ((v & 0xff000000) >> 24), ((v & 0x00ff0000) >> 16),
1326 	    ((v & 0x0000ff00) >> 8), (v & 0x000000ff));
1327 }
1328 
1329 static void
1330 print_wap_gateway(sdp_data_t *data)
1331 {
1332 	uint8_t v;
1333 
1334 	if (!sdp_get_uint8(data, &v))
1335 		return;
1336 
1337 	switch(v) {
1338 	case 0x01:	printf("Origin Server\n");	break;
1339 	case 0x02:	printf("Proxy\n");		break;
1340 	default:	printf("0x%02x\n", v);		break;
1341 	}
1342 }
1343 
1344 static void
1345 print_wap_type(sdp_data_t *data)
1346 {
1347 	uint8_t v;
1348 
1349 	if (!sdp_get_uint8(data, &v))
1350 		return;
1351 
1352 	switch(v) {
1353 	case 0x01:	printf("Connectionless\n");	break;
1354 	case 0x02:	printf("Connection Oriented\n");break;
1355 	case 0x03:	printf("Both\n");		break;
1356 	default:	printf("0x%02x\n", v);		break;
1357 	}
1358 }
1359 
1360 static void
1361 print_hid_version(sdp_data_t *data)
1362 {
1363 	uint16_t v;
1364 
1365 	if (!sdp_get_uint16(data, &v))
1366 		return;
1367 
1368 	printf("v%d.%d.%d\n",
1369 	    ((v & 0xff00) >> 8), ((v & 0x00f0) >> 4), (v & 0x000f));
1370 }
1371 
1372 static void
1373 print_hid_device_subclass(sdp_data_t *data)
1374 {
1375 	uint8_t v;
1376 
1377 	if (!sdp_get_uint8(data, &v))
1378 		return;
1379 
1380 	switch ((v & 0x3c) >> 2) {
1381 	case 1:		printf("Joystick");		break;
1382 	case 2:		printf("Gamepad");		break;
1383 	case 3:		printf("Remote Control");	break;
1384 	case 4:		printf("Sensing Device");	break;
1385 	case 5:		printf("Digitiser Tablet");	break;
1386 	case 6:		printf("Card Reader");		break;
1387 	default:	printf("Peripheral");		break;
1388 	}
1389 
1390 	if (v & 0x40)	printf(" <Keyboard>");
1391 	if (v & 0x80)	printf(" <Mouse>");
1392 
1393 	printf("\n");
1394 }
1395 
1396 static void
1397 print_hid_descriptor_list(sdp_data_t *data)
1398 {
1399 	sdp_data_t list, seq;
1400 	uint8_t type;
1401 	const char *name;
1402 	char *str;
1403 	size_t len;
1404 
1405 	if (!sdp_get_seq(data, &list))
1406 		return;
1407 
1408 	printf("\n");
1409 	while (list.next < list.end) {
1410 		if (!sdp_get_seq(&list, &seq)
1411 		    || !sdp_get_uint8(&seq, &type)
1412 		    || !sdp_get_str(&seq, &str, &len))
1413 			return;
1414 
1415 		switch (type) {
1416 		case 0x22:	name = "Report";		break;
1417 		case 0x23:	name = "Physical Descriptor";	break;
1418 		default:	name = "";			break;
1419 		}
1420 
1421 		printf("    Type 0x%02x: %s\n", type, name);
1422 		print_hexdump("    Data", (uint8_t *)str, len);
1423 
1424 		if (seq.next != seq.end)
1425 			printf("    [additional data]\n");
1426 	}
1427 }
1428 
1429 static void
1430 print_hid_langid_base_list(sdp_data_t *data)
1431 {
1432 	sdp_data_t list, seq;
1433 	uint16_t lang, base;
1434 
1435 	if (!sdp_get_seq(data, &list))
1436 		return;
1437 
1438 	while (list.next < list.end) {
1439 		if (!sdp_get_seq(&list, &seq)
1440 		    || !sdp_get_uint16(&seq, &lang)
1441 		    || !sdp_get_uint16(&seq, &base))
1442 			return;
1443 
1444 		printf("\n    ");
1445 		/*
1446 		 * The language is encoded according to the
1447 		 *   "Universal Serial Bus Language Identifiers (LANGIDs)"
1448 		 * specification. It does not seem worth listing them all
1449 		 * here, but feel free to add if you notice any being used.
1450 		 */
1451 		switch (lang) {
1452 		case 0x0409:	printf("English (US)");		break;
1453 		case 0x0809:	printf("English (UK)");		break;
1454 		default:	printf("0x%04x", lang);		break;
1455 		}
1456 
1457 		printf(" base 0x%04x%s\n", base,
1458 		    (seq.next == seq.end ? "" : " [additional data]"));
1459 	}
1460 }
1461 
1462 static void
1463 print_security_description(sdp_data_t *data)
1464 {
1465 	uint16_t v;
1466 
1467 	if (!sdp_get_uint16(data, &v))
1468 		return;
1469 
1470 	switch (v) {
1471 	case 0x0000:	printf("None");				break;
1472 	case 0x0001:	printf("Service-level Security");	break;
1473 	case 0x0002:	printf("802.1x Security");		break;
1474 	default:	printf("0x%04x", v);			break;
1475 	}
1476 
1477 	printf("\n");
1478 }
1479 
1480 static void
1481 print_hf_features(sdp_data_t *data)
1482 {
1483 	uint16_t v;
1484 
1485 	if (!sdp_get_uint16(data, &v))
1486 		return;
1487 
1488 	if (Nflag)
1489 		printf("(0x%04x)", v);
1490 
1491 	printf("\n");
1492 	if (v & (1<<0))	printf("    Echo Cancellation/Noise Reduction\n");
1493 	if (v & (1<<1))	printf("    Call Waiting\n");
1494 	if (v & (1<<2))	printf("    Caller Line Identification\n");
1495 	if (v & (1<<3))	printf("    Voice Recognition\n");
1496 	if (v & (1<<4))	printf("    Volume Control\n");
1497 }
1498 
1499 static void
1500 print_hfag_network(sdp_data_t *data)
1501 {
1502 	uint8_t v;
1503 
1504 	if (!sdp_get_uint8(data, &v))
1505 		return;
1506 
1507 	switch (v) {
1508 	case 0x01:	printf("Ability to reject a call");	break;
1509 	case 0x02:	printf("No ability to reject a call");	break;
1510 	default:	printf("0x%02x", v);			break;
1511 	}
1512 
1513 	printf("\n");
1514 }
1515 
1516 static void
1517 print_hfag_features(sdp_data_t *data)
1518 {
1519 	uint16_t v;
1520 
1521 	if (!sdp_get_uint16(data, &v))
1522 		return;
1523 
1524 	if (Nflag)
1525 		printf("(0x%04x)", v);
1526 
1527 	printf("\n");
1528 	if (v & (1<<0))	printf("    3 Way Calling\n");
1529 	if (v & (1<<1))	printf("    Echo Cancellation/Noise Reduction\n");
1530 	if (v & (1<<2))	printf("    Voice Recognition\n");
1531 	if (v & (1<<3))	printf("    In-band Ring Tone\n");
1532 	if (v & (1<<4))	printf("    Voice Tags\n");
1533 }
1534 
1535 static void
1536 print_net_access_type(sdp_data_t *data)
1537 {
1538 	uint16_t v;
1539 
1540 	if (!sdp_get_uint16(data, &v))
1541 		return;
1542 
1543 	switch(v) {
1544 	case 0x0000:	printf("PSTN");			break;
1545 	case 0x0001:	printf("ISDN");			break;
1546 	case 0x0002:	printf("DSL");			break;
1547 	case 0x0003:	printf("Cable Modem");		break;
1548 	case 0x0004:	printf("10Mb Ethernet");	break;
1549 	case 0x0005:	printf("100Mb Ethernet");	break;
1550 	case 0x0006:	printf("4Mb Token Ring");	break;
1551 	case 0x0007:	printf("16Mb Token Ring");	break;
1552 	case 0x0008:	printf("100Mb Token Ring");	break;
1553 	case 0x0009:	printf("FDDI");			break;
1554 	case 0x000a:	printf("GSM");			break;
1555 	case 0x000b:	printf("CDMA");			break;
1556 	case 0x000c:	printf("GPRS");			break;
1557 	case 0x000d:	printf("3G Cellular");		break;
1558 	case 0xfffe:	printf("other");		break;
1559 	default:	printf("0x%04x", v);		break;
1560 	}
1561 
1562 	printf("\n");
1563 }
1564 
1565 static void
1566 print_pnp_source(sdp_data_t *data)
1567 {
1568 	uint16_t v;
1569 
1570 	if (!sdp_get_uint16(data, &v))
1571 		return;
1572 
1573 	switch (v) {
1574 	case 0x0001:	printf("Bluetooth SIG");		break;
1575 	case 0x0002:	printf("USB Implementers Forum");	break;
1576 	default:	printf("0x%04x", v);			break;
1577 	}
1578 
1579 	printf("\n");
1580 }
1581 
1582 static void
1583 print_mas_types(sdp_data_t *data)
1584 {
1585 	uint8_t v;
1586 
1587 	if (!sdp_get_uint8(data, &v))
1588 		return;
1589 
1590 	if (Nflag)
1591 		printf("(0x%02x)", v);
1592 
1593 	printf("\n");
1594 	if (v & (1<<0))	printf("    EMAIL\n");
1595 	if (v & (1<<1))	printf("    SMS_GSM\n");
1596 	if (v & (1<<2))	printf("    SMS_CDMA\n");
1597 	if (v & (1<<3))	printf("    MMS\n");
1598 }
1599 
1600 static void
1601 print_map_features(sdp_data_t *data)
1602 {
1603 	uint32_t v;
1604 
1605 	if (!sdp_get_uint32(data, &v))
1606 		return;
1607 
1608 	if (Nflag)
1609 		printf("(0x%08x)", v);
1610 
1611 	printf("\n");
1612 	if (v & (1<<0))	printf("    Notification Registration\n");
1613 	if (v & (1<<1))	printf("    Notification\n");
1614 	if (v & (1<<2))	printf("    Browsing\n");
1615 	if (v & (1<<3))	printf("    Uploading\n");
1616 	if (v & (1<<4))	printf("    Delete\n");
1617 	if (v & (1<<5))	printf("    Instance Information\n");
1618 	if (v & (1<<6))	printf("    Extended Event Report 1.1\n");
1619 }
1620 
1621 static void
1622 print_pse_repositories(sdp_data_t *data)
1623 {
1624 	uint8_t v;
1625 
1626 	if (!sdp_get_uint8(data, &v))
1627 		return;
1628 
1629 	if (Nflag)
1630 		printf("(0x%02x)", v);
1631 
1632 	printf("\n");
1633 	if (v & (1<<0))	printf("    Local Phonebook\n");
1634 	if (v & (1<<1))	printf("    SIM Card\n");
1635 	if (v & (1<<2))	printf("    Speed Dial\n");
1636 	if (v & (1<<3))	printf("    Favorites\n");
1637 }
1638 
1639 static void
1640 print_pse_features(sdp_data_t *data)
1641 {
1642 	uint32_t v;
1643 
1644 	if (!sdp_get_uint32(data, &v))
1645 		return;
1646 
1647 	if (Nflag)
1648 		printf("(0x%08x)", v);
1649 
1650 	printf("\n");
1651 	if (v & (1<<0))	printf("    Download\n");
1652 	if (v & (1<<1))	printf("    Browsing\n");
1653 	if (v & (1<<2))	printf("    Database Identifier\n");
1654 	if (v & (1<<3))	printf("    Folder Version Counters\n");
1655 	if (v & (1<<4))	printf("    vCard Selecting\n");
1656 	if (v & (1<<5))	printf("    Enhanced Missed Calls\n");
1657 	if (v & (1<<6))	printf("    X-BT-UCI vCard Property\n");
1658 	if (v & (1<<7))	printf("    X-BT-UID vCard Property\n");
1659 	if (v & (1<<8))	printf("    Contact Referencing\n");
1660 	if (v & (1<<9))	printf("    Default Contact Image Format\n");
1661 }
1662 
1663 static void
1664 print_hdp_features(sdp_data_t *data)
1665 {
1666 	sdp_data_t seq, feature;
1667 	char *str;
1668 	size_t len;
1669 	uint16_t type;
1670 	uint8_t id, role;
1671 
1672 	if (!sdp_get_seq(data, &seq))
1673 		return;
1674 
1675 	printf("\n");
1676 	while (sdp_get_seq(&seq, &feature)) {
1677 		if (!sdp_get_uint8(&feature, &id)
1678 		    || !sdp_get_uint16(&feature, &type)
1679 		    || !sdp_get_uint8(&feature, &role))
1680 			break;
1681 
1682 		printf("    # %d: ", id);
1683 
1684 		switch(type) {
1685 		case 0x1004:	printf("Pulse Oximeter"); break;
1686 		case 0x1006:	printf("Basic ECG"); break;
1687 		case 0x1007:	printf("Blood Pressure Monitor"); break;
1688 		case 0x1008:	printf("Body Thermometer"); break;
1689 		case 0x100F:	printf("Body Weight Scale"); break;
1690 		case 0x1011:	printf("Glucose Meter"); break;
1691 		case 0x1012:	printf("International Normalized Ratio Monitor"); break;
1692 		case 0x1014:	printf("Body Composition Analyzer"); break;
1693 		case 0x1015:	printf("Peak Flow Monitor"); break;
1694 		case 0x1029:	printf("Cardiovascular Fitness and Activity Monitor"); break;
1695 		case 0x1068:	printf("Step Counter"); break;
1696 		case 0x102A:	printf("Strength Fitness Equipment"); break;
1697 		case 0x1047:	printf("Independent Living Activity Hub"); break;
1698 		case 0x1075:	printf("Fall Sensor"); break;
1699 		case 0x1076:	printf("Personal Emergency Response Sensor"); break;
1700 		case 0x1077:	printf("Smoke Sensor"); break;
1701 		case 0x1078:	printf("Carbon Monoxide Sensor"); break;
1702 		case 0x1079:	printf("Water Sensor"); break;
1703 		case 0x107A:	printf("Gas Sensor"); break;
1704 		case 0x107B:	printf("Motion Sensor"); break;
1705 		case 0x107C:	printf("Property Exit Sensor"); break;
1706 		case 0x107D:	printf("Enuresis Sensor"); break;
1707 		case 0x107E:	printf("Contact Closure Sensor"); break;
1708 		case 0x107F:	printf("Usage Sensor"); break;
1709 		case 0x1080:	printf("Switch Sensor"); break;
1710 		case 0x1081:	printf("Medication Dosing Sensor"); break;
1711 		case 0x1082:	printf("Temperature Sensor"); break;
1712 		case 0x1048:	printf("Medication monitor"); break;
1713 		default:	printf("Type 0x%04x", type);	break;
1714 		}
1715 
1716 		switch(role) {
1717 		case 0x00:	printf(" [Source]");		break;
1718 		case 0x01:	printf(" [Sink]");		break;
1719 		default:	printf(" [Role 0x%02x]", role);	break;
1720 		}
1721 
1722 		printf("\n");
1723 
1724 		if (sdp_get_str(&feature, &str, &len)) {
1725 			int n;
1726 
1727 			/* This optional human-readable description should
1728 			 * be in the primary language encoding, which ought
1729 			 * to have a base of 0x0100 or if there isn't one,
1730 			 * use the first encoding listed
1731 			 */
1732 			for (n = 0; n < nlanguages; n++) {
1733 				if (language[n].base == 0x0100)
1734 					break;
1735 			}
1736 
1737 			printf("    # %d: ", id);
1738 			if (n < nlanguages)
1739 				print_codeset_string(str, len, language[n].codeset);
1740 			else if (n > 0)
1741 				print_codeset_string(str, len, language[0].codeset);
1742 			else
1743 				printf("%s", string_vis(str, len));
1744 
1745 			printf("\n");
1746 		}
1747 
1748 		if (feature.next != feature.end)
1749 			printf("    [additional data in feature]\n");
1750 	}
1751 
1752 	if (seq.next != seq.end)
1753 		printf("    [additional data]\n");
1754 }
1755 
1756 static void
1757 print_hdp_specification(sdp_data_t *data)
1758 {
1759 	uint8_t v;
1760 
1761 	if (!sdp_get_uint8(data, &v))
1762 		return;
1763 
1764 	switch(v) {
1765 	case 0x01:	printf("ISO/IEEE 11073-20601\n");	break;
1766 	default:	printf("0x%02x\n", v);			break;
1767 	}
1768 }
1769 
1770 static void
1771 print_mcap_procedures(sdp_data_t *data)
1772 {
1773 	uint8_t v;
1774 
1775 	if (!sdp_get_uint8(data, &v))
1776 		return;
1777 
1778 	if (Nflag)
1779 		printf("(0x%02x)", v);
1780 
1781 	printf("\n");
1782 	if (v & (1<<1))	printf("    Reconnect Initiation\n");
1783 	if (v & (1<<2))	printf("    Reconnect Acceptance\n");
1784 	if (v & (1<<3))	printf("    Clock Synchronization Protocol\n");
1785 	if (v & (1<<4))	printf("    Sync-Master Role\n");
1786 }
1787 
1788 static void
1789 print_character_repertoires(sdp_data_t *data)
1790 {
1791 	uintmax_t v;
1792 
1793 	/*
1794 	 * we have no uint128 type so use uintmax as only
1795 	 * only 17-bits are currently defined, and if the
1796 	 * value is out of bounds it will be printed anyway
1797 	 */
1798 	if (sdp_data_type(data) != SDP_DATA_UINT128
1799 	    || !sdp_get_uint(data, &v))
1800 		return;
1801 
1802 	if (Nflag)
1803 		printf("(0x%016jx)", v);
1804 
1805 	printf("\n");
1806 	if (v & (1<< 0)) printf("    ISO-8859-1\n");
1807 	if (v & (1<< 1)) printf("    ISO-8859-2\n");
1808 	if (v & (1<< 2)) printf("    ISO-8859-3\n");
1809 	if (v & (1<< 3)) printf("    ISO-8859-4\n");
1810 	if (v & (1<< 4)) printf("    ISO-8859-5\n");
1811 	if (v & (1<< 5)) printf("    ISO-8859-6\n");
1812 	if (v & (1<< 6)) printf("    ISO-8859-7\n");
1813 	if (v & (1<< 7)) printf("    ISO-8859-8\n");
1814 	if (v & (1<< 8)) printf("    ISO-8859-9\n");
1815 	if (v & (1<< 9)) printf("    ISO-8859-10\n");
1816 	if (v & (1<<10)) printf("    ISO-8859-13\n");
1817 	if (v & (1<<11)) printf("    ISO-8859-14\n");
1818 	if (v & (1<<12)) printf("    ISO-8859-15\n");
1819 	if (v & (1<<13)) printf("    GB18030\n");
1820 	if (v & (1<<14)) printf("    JIS X0208-1990, JIS X0201-1976\n");
1821 	if (v & (1<<15)) printf("    KSC 5601-1992\n");
1822 	if (v & (1<<16)) printf("    Big5\n");
1823 	if (v & (1<<17)) printf("    TIS-620\n");
1824 }
1825 
1826 static void
1827 print_bip_capabilities(sdp_data_t *data)
1828 {
1829 	uint8_t v;
1830 
1831 	if (!sdp_get_uint8(data, &v))
1832 		return;
1833 
1834 	if (Nflag)
1835 		printf("(0x%02x)", v);
1836 
1837 	printf("\n");
1838 	if (v & (1<< 0)) printf("    Generic imaging\n");
1839 	if (v & (1<< 1)) printf("    Capturing\n");
1840 	if (v & (1<< 2)) printf("    Printing\n");
1841 	if (v & (1<< 3)) printf("    Displaying\n");
1842 }
1843 
1844 static void
1845 print_bip_features(sdp_data_t *data)
1846 {
1847 	uint16_t v;
1848 
1849 	if (!sdp_get_uint16(data, &v))
1850 		return;
1851 
1852 	if (Nflag)
1853 		printf("(0x%04x)", v);
1854 
1855 	printf("\n");
1856 	if (v & (1<<0))	printf("    ImagePush\n");
1857 	if (v & (1<<1))	printf("    ImagePush-Store\n");
1858 	if (v & (1<<2))	printf("    ImagePush-Print\n");
1859 	if (v & (1<<3))	printf("    ImagePush-Display\n");
1860 	if (v & (1<<4))	printf("    ImagePull\n");
1861 	if (v & (1<<5))	printf("    AdvancedImagePrinting\n");
1862 	if (v & (1<<6))	printf("    AutomaticArchive\n");
1863 	if (v & (1<<7))	printf("    RemoteCamera\n");
1864 	if (v & (1<<8))	printf("    RemoteDisplay\n");
1865 }
1866 
1867 static void
1868 print_bip_functions(sdp_data_t *data)
1869 {
1870 	uint32_t v;
1871 
1872 	if (!sdp_get_uint32(data, &v))
1873 		return;
1874 
1875 	if (Nflag)
1876 		printf("(0x%08x)", v);
1877 
1878 	printf("\n");
1879 	if (v & (1<< 0)) printf("    GetCapabilities\n");
1880 	if (v & (1<< 1)) printf("    PutImage\n");
1881 	if (v & (1<< 2)) printf("    PutLinkedAttachment\n");
1882 	if (v & (1<< 3)) printf("    PutLinkedThumbnail\n");
1883 	if (v & (1<< 4)) printf("    RemoteDisplay\n");
1884 	if (v & (1<< 5)) printf("    GetImagesList\n");
1885 	if (v & (1<< 6)) printf("    GetImageProperties\n");
1886 	if (v & (1<< 7)) printf("    GetImage\n");
1887 	if (v & (1<< 8)) printf("    GetLinkedThumbnail\n");
1888 	if (v & (1<< 9)) printf("    GetLinkedAttachment\n");
1889 	if (v & (1<<10)) printf("    DeleteImage\n");
1890 	if (v & (1<<11)) printf("    StartPrint\n");
1891 	if (v & (1<<12)) printf("    GetPartialImage\n");
1892 	if (v & (1<<13)) printf("    StartArchive\n");
1893 	if (v & (1<<14)) printf("    GetMonitoringImage\n");
1894 	if (v & (1<<16)) printf("    GetStatus\n");
1895 }
1896 
1897 static void
1898 print_bip_capacity(sdp_data_t *data)
1899 {
1900 	char buf[9];
1901 	uint64_t v;
1902 
1903 	if (!sdp_get_uint64(data, &v))
1904 		return;
1905 
1906 	if (v > INT64_MAX) {
1907 		printf("more than ");
1908 		v = INT64_MAX;
1909 	}
1910 
1911 	(void)humanize_number(buf, sizeof(buf), (int64_t)v,
1912 	    "bytes", HN_AUTOSCALE, HN_NOSPACE);
1913 
1914 	printf("%s\n", buf);
1915 }
1916 
1917 static void
1918 print_1284id(sdp_data_t *data)
1919 {
1920 	char *str, *ep;
1921 	size_t len, l;
1922 
1923 	if (!sdp_get_str(data, &str, &len))
1924 		return;
1925 
1926 	if (len < 2 || len != be16dec(str)) {
1927 		printf("[invalid IEEE 1284 Device ID]\n");
1928 		return;
1929 	}
1930 
1931 	str += 2;
1932 	len -= 2;
1933 
1934 	printf("\n");
1935 	while (len > 0) {
1936 		ep = memchr(str, (int)';', len);
1937 		if (ep == NULL) {
1938 			printf("[invalid IEEE 1284 Device ID]\n");
1939 			return;
1940 		}
1941 
1942 		l = (size_t)(ep - str + 1);
1943 		printf("    %s\n", string_vis(str, l));
1944 		str += l;
1945 		len -= l;
1946 	}
1947 }
1948 
1949 static void
1950 print_ctn_features(sdp_data_t *data)
1951 {
1952 	uint32_t v;
1953 
1954 	if (!sdp_get_uint32(data, &v))
1955 		return;
1956 
1957 	if (Nflag)
1958 		printf("(0x%08x)", v);
1959 
1960 	printf("\n");
1961 	if (v & (1<<0))	printf("    Account Management\n");
1962 	if (v & (1<<1))	printf("    Notification\n");
1963 	if (v & (1<<2))	printf("    Browsing\n");
1964 	if (v & (1<<3))	printf("    Downloading\n");
1965 	if (v & (1<<4))	printf("    Uploading\n");
1966 	if (v & (1<<5))	printf("    Delete\n");
1967 	if (v & (1<<6))	printf("    Forward\n");
1968 }
1969 
1970 static void
1971 print_rfcomm(sdp_data_t *data)
1972 {
1973 	uint8_t v;
1974 
1975 	if (sdp_get_uint8(data, &v))
1976 		printf(" (channel %d)", v);
1977 }
1978 
1979 static void
1980 print_att(sdp_data_t *data)
1981 {
1982 	uint16_t s, e;
1983 
1984 	if (sdp_get_uint16(data, &s) && sdp_get_uint16(data, &e))
1985 		printf(" (0x%04x .. 0x%04x)", s, e);
1986 }
1987 
1988 static void
1989 print_bnep(sdp_data_t *data)
1990 {
1991 	sdp_data_t seq;
1992 	uint16_t v;
1993 	const char *sep;
1994 
1995 	if (!sdp_get_uint16(data, &v)
1996 	    || !sdp_get_seq(data, &seq))
1997 		return;
1998 
1999 	printf(" (v%d.%d", (v >> 8), (v & 0xff));
2000 	sep = "; ";
2001 	while (sdp_get_uint16(&seq, &v)) {
2002 		printf("%s", sep);
2003 		sep = ", ";
2004 
2005 		switch (v) {
2006 		case 0x0800:	printf("IPv4");		break;
2007 		case 0x0806:	printf("ARP");		break;
2008 		case 0x8100:	printf("802.1Q");	break;
2009 		case 0x86dd:	printf("IPv6");		break;
2010 		default:	printf("0x%04x", v);	break;
2011 		}
2012 	}
2013 	printf(")");
2014 
2015 	if (seq.next != seq.end)
2016 		printf(" [additional data]");
2017 }
2018 
2019 static void
2020 print_avctp(sdp_data_t *data)
2021 {
2022 	uint16_t v;
2023 
2024 	if (sdp_get_uint16(data, &v))
2025 		printf(" (v%d.%d)", (v >> 8), (v & 0xff));
2026 }
2027 
2028 static void
2029 print_avdtp(sdp_data_t *data)
2030 {
2031 	uint16_t v;
2032 
2033 	if (sdp_get_uint16(data, &v))
2034 		printf(" (v%d.%d)", (v >> 8), (v & 0xff));
2035 }
2036 
2037 static void
2038 print_l2cap(sdp_data_t *data)
2039 {
2040 	uint16_t v;
2041 
2042 	if (sdp_get_uint16(data, &v))
2043 		printf(" (PSM 0x%04x)", v);
2044 }
2045