1/*-
2 * util.c
3 *
4 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
5 *
6 * Copyright (c) 2001-2003 Maksim Yevmenkin <m_evmenkin@yahoo.com>
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * SUCH DAMAGE.
29 *
30 * $Id: util.c,v 1.5 2003/09/08 02:29:35 max Exp $
31 * $FreeBSD$
32 */
33
34#include <netinet/in.h>
35#define L2CAP_SOCKET_CHECKED
36#include <bluetooth.h>
37#include <stdio.h>
38#include <sdp.h>
39
40/*
41 * SDP attribute description
42 */
43
44struct sdp_attr_desc {
45	uint32_t	 attr;
46	char const	*desc;
47};
48typedef struct sdp_attr_desc	sdp_attr_desc_t;
49typedef struct sdp_attr_desc *	sdp_attr_desc_p;
50
51static sdp_attr_desc_t	sdp_uuids_desc[] = {
52{ SDP_UUID_PROTOCOL_SDP, "SDP", },
53{ SDP_UUID_PROTOCOL_UDP, "UDP", },
54{ SDP_UUID_PROTOCOL_RFCOMM, "RFCOMM", },
55{ SDP_UUID_PROTOCOL_TCP, "TCP", },
56{ SDP_UUID_PROTOCOL_TCS_BIN, "TCS BIN", },
57{ SDP_UUID_PROTOCOL_TCS_AT, "TCS AT", },
58{ SDP_UUID_PROTOCOL_OBEX, "OBEX", },
59{ SDP_UUID_PROTOCOL_IP, "IP", },
60{ SDP_UUID_PROTOCOL_FTP, "FTP", },
61{ SDP_UUID_PROTOCOL_HTTP, "HTTP", },
62{ SDP_UUID_PROTOCOL_WSP, "WSP", },
63{ SDP_UUID_PROTOCOL_BNEP, "BNEP", },
64{ SDP_UUID_PROTOCOL_UPNP, "UPNP", },
65{ SDP_UUID_PROTOCOL_HIDP, "HIDP", },
66{ SDP_UUID_PROTOCOL_HARDCOPY_CONTROL_CHANNEL, "Hardcopy Control Channel", },
67{ SDP_UUID_PROTOCOL_HARDCOPY_DATA_CHANNEL, "Hardcopy Data Channel", },
68{ SDP_UUID_PROTOCOL_HARDCOPY_NOTIFICATION, "Hardcopy Notification", },
69{ SDP_UUID_PROTOCOL_AVCTP, "AVCTP", },
70{ SDP_UUID_PROTOCOL_AVDTP, "AVDTP", },
71{ SDP_UUID_PROTOCOL_CMPT, "CMPT", },
72{ SDP_UUID_PROTOCOL_UDI_C_PLANE, "UDI C-Plane", },
73{ SDP_UUID_PROTOCOL_L2CAP, "L2CAP", },
74/* Service Class IDs/Bluetooth Profile IDs */
75{ SDP_SERVICE_CLASS_SERVICE_DISCOVERY_SERVER, "Service Discovery Server", },
76{ SDP_SERVICE_CLASS_BROWSE_GROUP_DESCRIPTOR, "Browse Group Descriptor", },
77{ SDP_SERVICE_CLASS_PUBLIC_BROWSE_GROUP, "Public Browse Group", },
78{ SDP_SERVICE_CLASS_SERIAL_PORT, "Serial Port", },
79{ SDP_SERVICE_CLASS_LAN_ACCESS_USING_PPP, "LAN Access Using PPP", },
80{ SDP_SERVICE_CLASS_DIALUP_NETWORKING, "Dial-Up Networking", },
81{ SDP_SERVICE_CLASS_IR_MC_SYNC, "IrMC Sync", },
82{ SDP_SERVICE_CLASS_OBEX_OBJECT_PUSH, "OBEX Object Push", },
83{ SDP_SERVICE_CLASS_OBEX_FILE_TRANSFER, "OBEX File Transfer", },
84{ SDP_SERVICE_CLASS_IR_MC_SYNC_COMMAND, "IrMC Sync Command", },
85{ SDP_SERVICE_CLASS_HEADSET, "Headset", },
86{ SDP_SERVICE_CLASS_CORDLESS_TELEPHONY, "Cordless Telephony", },
87{ SDP_SERVICE_CLASS_AUDIO_SOURCE, "Audio Source", },
88{ SDP_SERVICE_CLASS_AUDIO_SINK, "Audio Sink", },
89{ SDP_SERVICE_CLASS_AV_REMOTE_CONTROL_TARGET, "A/V Remote Control Target", },
90{ SDP_SERVICE_CLASS_ADVANCED_AUDIO_DISTRIBUTION, "Advanced Audio Distribution", },
91{ SDP_SERVICE_CLASS_AV_REMOTE_CONTROL, "A/V Remote Control", },
92{ SDP_SERVICE_CLASS_VIDEO_CONFERENCING, "Video Conferencing", },
93{ SDP_SERVICE_CLASS_INTERCOM, "Intercom", },
94{ SDP_SERVICE_CLASS_FAX, "Fax", },
95{ SDP_SERVICE_CLASS_HEADSET_AUDIO_GATEWAY, "Headset Audio Gateway", },
96{ SDP_SERVICE_CLASS_WAP, "WAP", },
97{ SDP_SERVICE_CLASS_WAP_CLIENT, "WAP Client", },
98{ SDP_SERVICE_CLASS_PANU, "PANU", },
99{ SDP_SERVICE_CLASS_NAP, "Network Access Point", },
100{ SDP_SERVICE_CLASS_GN, "GN", },
101{ SDP_SERVICE_CLASS_DIRECT_PRINTING, "Direct Printing", },
102{ SDP_SERVICE_CLASS_REFERENCE_PRINTING, "Reference Printing", },
103{ SDP_SERVICE_CLASS_IMAGING, "Imaging", },
104{ SDP_SERVICE_CLASS_IMAGING_RESPONDER, "Imaging Responder", },
105{ SDP_SERVICE_CLASS_IMAGING_AUTOMATIC_ARCHIVE, "Imaging Automatic Archive", },
106{ SDP_SERVICE_CLASS_IMAGING_REFERENCED_OBJECTS, "Imaging Referenced Objects", },
107{ SDP_SERVICE_CLASS_HANDSFREE, "Handsfree", },
108{ SDP_SERVICE_CLASS_HANDSFREE_AUDIO_GATEWAY, "Handsfree Audio Gateway", },
109{ SDP_SERVICE_CLASS_DIRECT_PRINTING_REFERENCE_OBJECTS, "Direct Printing Reference Objects", },
110{ SDP_SERVICE_CLASS_REFLECTED_UI, "Reflected UI", },
111{ SDP_SERVICE_CLASS_BASIC_PRINTING, "Basic Printing", },
112{ SDP_SERVICE_CLASS_PRINTING_STATUS, "Printing Status", },
113{ SDP_SERVICE_CLASS_HUMAN_INTERFACE_DEVICE, "Human Interface Device", },
114{ SDP_SERVICE_CLASS_HARDCOPY_CABLE_REPLACEMENT, "Hardcopy Cable Replacement", },
115{ SDP_SERVICE_CLASS_HCR_PRINT, "HCR Print", },
116{ SDP_SERVICE_CLASS_HCR_SCAN, "HCR Scan", },
117{ SDP_SERVICE_CLASS_COMMON_ISDN_ACCESS, "Common ISDN Access", },
118{ SDP_SERVICE_CLASS_VIDEO_CONFERENCING_GW, "Video Conferencing Gateway", },
119{ SDP_SERVICE_CLASS_UDI_MT, "UDI MT", },
120{ SDP_SERVICE_CLASS_UDI_TA, "UDI TA", },
121{ SDP_SERVICE_CLASS_AUDIO_VIDEO, "Audio/Video", },
122{ SDP_SERVICE_CLASS_SIM_ACCESS, "SIM Access", },
123{ SDP_SERVICE_CLASS_PHONEBOOK_ACCESS_PCE, "Phonebook Access - PCE", },
124{ SDP_SERVICE_CLASS_PHONEBOOK_ACCESS_PSE, "Phonebook Access - PSE", },
125{ SDP_SERVICE_CLASS_PHONEBOOK_ACCESS, "Phonebook Access", },
126{ SDP_SERVICE_CLASS_PNP_INFORMATION, "PNP Information", },
127{ SDP_SERVICE_CLASS_GENERIC_NETWORKING, "Generic Networking", },
128{ SDP_SERVICE_CLASS_GENERIC_FILE_TRANSFER, "Generic File Transfer", },
129{ SDP_SERVICE_CLASS_GENERIC_AUDIO, "Generic Audio", },
130{ SDP_SERVICE_CLASS_GENERIC_TELEPHONY, "Generic Telephony", },
131{ SDP_SERVICE_CLASS_UPNP, "UPNP", },
132{ SDP_SERVICE_CLASS_UPNP_IP, "UPNP IP", },
133{ SDP_SERVICE_CLASS_ESDP_UPNP_IP_PAN, "ESDP UPNP IP PAN", },
134{ SDP_SERVICE_CLASS_ESDP_UPNP_IP_LAP, "ESDP UPNP IP LAP", },
135{ SDP_SERVICE_CLASS_ESDP_UPNP_L2CAP, "ESDP UPNP L2CAP", },
136{ SDP_SERVICE_CLASS_VIDEO_SOURCE, "Video Source", },
137{ SDP_SERVICE_CLASS_VIDEO_SINK, "Video Sink", },
138{ SDP_SERVICE_CLASS_VIDEO_DISTRIBUTION, "Video Distribution", },
139{ 0xffff, NULL, }
140};
141
142static sdp_attr_desc_t	sdp_attrs_desc[] = {
143{ SDP_ATTR_SERVICE_RECORD_HANDLE,
144  "Record handle",
145  },
146{ SDP_ATTR_SERVICE_CLASS_ID_LIST,
147  "Service Class ID list",
148  },
149{ SDP_ATTR_SERVICE_RECORD_STATE,
150  "Service Record State",
151  },
152{ SDP_ATTR_SERVICE_ID,
153  "Service ID",
154  },
155{ SDP_ATTR_PROTOCOL_DESCRIPTOR_LIST,
156  "Protocol Descriptor List",
157  },
158{ SDP_ATTR_BROWSE_GROUP_LIST,
159  "Browse Group List",
160  },
161{ SDP_ATTR_LANGUAGE_BASE_ATTRIBUTE_ID_LIST,
162  "Language Base Attribute ID List",
163  },
164{ SDP_ATTR_SERVICE_INFO_TIME_TO_LIVE,
165  "Service Info Time-To-Live",
166  },
167{ SDP_ATTR_SERVICE_AVAILABILITY,
168  "Service Availability",
169  },
170{ SDP_ATTR_BLUETOOTH_PROFILE_DESCRIPTOR_LIST,
171  "Bluetooh Profile Descriptor List",
172  },
173{ SDP_ATTR_DOCUMENTATION_URL,
174  "Documentation URL",
175  },
176{ SDP_ATTR_CLIENT_EXECUTABLE_URL,
177  "Client Executable URL",
178  },
179{ SDP_ATTR_ICON_URL,
180  "Icon URL",
181  },
182{ SDP_ATTR_ADDITIONAL_PROTOCOL_DESCRIPTOR_LISTS,
183  "Additional Protocol Descriptor Lists" },
184{ SDP_ATTR_GROUP_ID,
185/*SDP_ATTR_IP_SUBNET,
186  SDP_ATTR_VERSION_NUMBER_LIST*/
187  "Group ID/IP Subnet/Version Number List",
188  },
189{ SDP_ATTR_SERVICE_DATABASE_STATE,
190  "Service Database State",
191  },
192{ SDP_ATTR_SERVICE_VERSION,
193  "Service Version",
194  },
195{ SDP_ATTR_EXTERNAL_NETWORK,
196/*SDP_ATTR_NETWORK,
197  SDP_ATTR_SUPPORTED_DATA_STORES_LIST*/
198  "External Network/Network/Supported Data Stores List",
199  },
200{ SDP_ATTR_FAX_CLASS1_SUPPORT,
201/*SDP_ATTR_REMOTE_AUDIO_VOLUME_CONTROL*/
202  "Fax Class1 Support/Remote Audio Volume Control",
203  },
204{ SDP_ATTR_FAX_CLASS20_SUPPORT,
205/*SDP_ATTR_SUPPORTED_FORMATS_LIST*/
206  "Fax Class20 Support/Supported Formats List",
207  },
208{ SDP_ATTR_FAX_CLASS2_SUPPORT,
209  "Fax Class2 Support",
210  },
211{ SDP_ATTR_AUDIO_FEEDBACK_SUPPORT,
212  "Audio Feedback Support",
213  },
214{ SDP_ATTR_NETWORK_ADDRESS,
215  "Network Address",
216  },
217{ SDP_ATTR_WAP_GATEWAY,
218  "WAP Gateway",
219  },
220{ SDP_ATTR_HOME_PAGE_URL,
221  "Home Page URL",
222  },
223{ SDP_ATTR_WAP_STACK_TYPE,
224  "WAP Stack Type",
225  },
226{ SDP_ATTR_SECURITY_DESCRIPTION,
227  "Security Description",
228  },
229{ SDP_ATTR_NET_ACCESS_TYPE,
230  "Net Access Type",
231  },
232{ SDP_ATTR_MAX_NET_ACCESS_RATE,
233  "Max Net Access Rate",
234  },
235{ SDP_ATTR_IPV4_SUBNET,
236  "IPv4 Subnet",
237  },
238{ SDP_ATTR_IPV6_SUBNET,
239  "IPv6 Subnet",
240  },
241{ SDP_ATTR_SUPPORTED_CAPABALITIES,
242  "Supported Capabalities",
243  },
244{ SDP_ATTR_SUPPORTED_FEATURES,
245  "Supported Features",
246  },
247{ SDP_ATTR_SUPPORTED_FUNCTIONS,
248  "Supported Functions",
249  },
250{ SDP_ATTR_TOTAL_IMAGING_DATA_CAPACITY,
251  "Total Imaging Data Capacity",
252  },
253{ SDP_ATTR_SUPPORTED_REPOSITORIES,
254  "Supported Repositories",
255  },
256{ 0xffff, NULL, }
257};
258
259char const *
260sdp_attr2desc(uint16_t attr)
261{
262	register sdp_attr_desc_p	a = sdp_attrs_desc;
263
264	for (; a->desc != NULL; a++)
265		if (attr == a->attr)
266			break;
267
268	return ((a->desc != NULL)? a->desc : "Unknown");
269}
270
271char const *
272sdp_uuid2desc(uint16_t uuid)
273{
274	register sdp_attr_desc_p	a = sdp_uuids_desc;
275
276	for (; a->desc != NULL; a++)
277		if (uuid == a->attr)
278			break;
279
280	return ((a->desc != NULL)? a->desc : "Unknown");
281}
282
283void
284sdp_print(uint32_t level, uint8_t const *start, uint8_t const *end)
285{
286	union {
287		int8_t		int8;
288		int16_t		int16;
289		int32_t		int32;
290		int64_t		int64;
291		int128_t	int128;
292		uint8_t		uint8;
293		uint16_t	uint16;
294		uint32_t	uint32;
295		uint64_t	uint64;
296	}			value;
297	uint8_t			type;
298	uint32_t		i;
299
300	if (start == NULL || end == NULL)
301		return;
302
303	while (start < end) {
304		for (i = 0; i < level; i++)
305			printf("\t");
306
307		SDP_GET8(type, start);
308
309		switch (type) {
310		case SDP_DATA_NIL:
311			printf("nil\n");
312			break;
313
314		case SDP_DATA_UINT8:
315			SDP_GET8(value.uint8, start);
316			printf("uint8 %u\n", value.uint8);
317			break;
318		case SDP_DATA_UINT16:
319			SDP_GET16(value.uint16, start);
320			printf("uint16 %u\n", value.uint16);
321			break;
322		case SDP_DATA_UINT32:
323			SDP_GET32(value.uint32, start);
324			printf("uint32 %u\n", value.uint32);
325			break;
326		case SDP_DATA_UINT64:
327			SDP_GET64(value.uint64, start);
328			printf("uint64 %ju\n", value.uint64);
329			break;
330
331		case SDP_DATA_UINT128:
332		case SDP_DATA_INT128:
333			SDP_GET128(&value.int128, start);
334			printf("u/int128 %#8.8x%8.8x%8.8x%8.8x\n",
335				*(uint32_t *)&value.int128.b[0],
336				*(uint32_t *)&value.int128.b[4],
337				*(uint32_t *)&value.int128.b[8],
338				*(uint32_t *)&value.int128.b[12]);
339			break;
340
341		case SDP_DATA_UUID128:
342			SDP_GET_UUID128(&value.int128, start);
343			printf("uuid128 %#8.8x-%4.4x-%4.4x-%4.4x-%4.4x%8.8x\n",
344				ntohl(*(uint32_t *)&value.int128.b[0]),
345				ntohs(*(uint16_t *)&value.int128.b[4]),
346				ntohs(*(uint16_t *)&value.int128.b[6]),
347				ntohs(*(uint16_t *)&value.int128.b[8]),
348				ntohs(*(uint16_t *)&value.int128.b[10]),
349				ntohl(*(uint32_t *)&value.int128.b[12]));
350			break;
351
352		case SDP_DATA_INT8:
353			SDP_GET8(value.int8, start);
354			printf("int8 %d\n", value.int8);
355			break;
356		case SDP_DATA_INT16:
357			SDP_GET16(value.int16, start);
358			printf("int16 %d\n", value.int16);
359			break;
360		case SDP_DATA_INT32:
361			SDP_GET32(value.int32, start);
362			printf("int32 %d\n", value.int32);
363			break;
364		case SDP_DATA_INT64:
365			SDP_GET64(value.int64, start);
366			printf("int64 %ju\n", value.int64);
367			break;
368
369		case SDP_DATA_UUID16:
370			SDP_GET16(value.uint16, start);
371			printf("uuid16 %#4.4x - %s\n", value.uint16,
372				sdp_uuid2desc(value.uint16));
373			break;
374		case SDP_DATA_UUID32:
375			SDP_GET32(value.uint32, start);
376			printf("uuid32 %#8.8x\n", value.uint32);
377			break;
378
379		case SDP_DATA_STR8:
380			SDP_GET8(value.uint8, start);
381			printf("str8 %*.*s\n", value.uint8, value.uint8, start);
382			start += value.uint8;
383			break;
384		case SDP_DATA_STR16:
385			SDP_GET16(value.uint16, start);
386			printf("str16 %*.*s\n", value.uint16, value.uint16, start);
387			start += value.uint16;
388			break;
389		case SDP_DATA_STR32:
390			SDP_GET32(value.uint32, start);
391			printf("str32 %*.*s\n", value.uint32, value.uint32, start);
392			start += value.uint32;
393			break;
394
395		case SDP_DATA_BOOL:
396			SDP_GET8(value.uint8, start);
397			printf("bool %d\n", value.uint8);
398			break;
399
400		case SDP_DATA_SEQ8:
401			SDP_GET8(value.uint8, start);
402			printf("seq8 %d\n", value.uint8);
403			sdp_print(level + 1, start, start + value.uint8);
404			start += value.uint8;
405			break;
406		case SDP_DATA_SEQ16:
407			SDP_GET16(value.uint16, start);
408			printf("seq16 %d\n", value.uint16);
409			sdp_print(level + 1, start, start + value.uint16);
410			start += value.uint16;
411			break;
412		case SDP_DATA_SEQ32:
413			SDP_GET32(value.uint32, start);
414			printf("seq32 %d\n", value.uint32);
415			sdp_print(level + 1, start, start + value.uint32);
416			start += value.uint32;
417			break;
418
419		case SDP_DATA_ALT8:
420			SDP_GET8(value.uint8, start);
421			printf("alt8 %d\n", value.uint8);
422			sdp_print(level + 1, start, start + value.uint8);
423			start += value.uint8;
424			break;
425		case SDP_DATA_ALT16:
426			SDP_GET16(value.uint16, start);
427			printf("alt16 %d\n", value.uint16);
428			sdp_print(level + 1, start, start + value.uint16);
429			start += value.uint16;
430			break;
431		case SDP_DATA_ALT32:
432			SDP_GET32(value.uint32, start);
433			printf("alt32 %d\n", value.uint32);
434			sdp_print(level + 1, start, start + value.uint32);
435			start += value.uint32;
436			break;
437
438		case SDP_DATA_URL8:
439			SDP_GET8(value.uint8, start);
440			printf("url8 %*.*s\n", value.uint8, value.uint8, start);
441			start += value.uint8;
442			break;
443		case SDP_DATA_URL16:
444			SDP_GET16(value.uint16, start);
445			printf("url16 %*.*s\n", value.uint16, value.uint16, start);
446			start += value.uint16;
447			break;
448		case SDP_DATA_URL32:
449			SDP_GET32(value.uint32, start);
450			printf("url32 %*.*s\n", value.uint32, value.uint32, start);
451			start += value.uint32;
452			break;
453
454		default:
455			printf("unknown data type: %#02x\n", *start ++);
456			break;
457		}
458	}
459}
460
461