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