1 /*        $NetBSD: sdp_compat.c,v 1.2 2009/05/14 19:12:45 plunky Exp $          */
2 
3 /*-
4  * Copyright (c) 2006 Itronix Inc.
5  * All rights reserved.
6  *
7  * Written by Iain Hibbert for Itronix Inc.
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  * 3. The name of Itronix Inc. may not be used to endorse
18  *    or promote products derived from this software without specific
19  *    prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY ITRONIX INC. ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
23  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
24  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL ITRONIX INC. BE LIABLE FOR ANY
25  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
26  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
27  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
28  * ON ANY THEORY OF LIABILITY, WHETHER IN
29  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31  * POSSIBILITY OF SUCH DAMAGE.
32  */
33 /*-
34  * Copyright (c) 2001-2003 Maksim Yevmenkin <m_evmenkin@yahoo.com>
35  * All rights reserved.
36  *
37  * Redistribution and use in source and binary forms, with or without
38  * modification, are permitted provided that the following conditions
39  * are met:
40  * 1. Redistributions of source code must retain the above copyright
41  *    notice, this list of conditions and the following disclaimer.
42  * 2. Redistributions in binary form must reproduce the above copyright
43  *    notice, this list of conditions and the following disclaimer in the
44  *    documentation and/or other materials provided with the distribution.
45  *
46  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
47  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
48  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
49  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
50  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
51  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
52  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
53  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
54  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
55  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
56  * SUCH DAMAGE.
57  */
58 
59 /*
60  * This file provides compatibility with the original library API,
61  * use -DSDP_COMPAT to access it.
62  *
63  * These functions are deprecated and will be removed eventually.
64  *
65  *        sdp_open(laddr, raddr)
66  *        sdp_open_local(control)
67  *        sdp_close(session)
68  *        sdp_error(session)
69  *        sdp_search(session, plen, protos, alen, attrs, vlen, values)
70  *        sdp_register_service(session, uuid, bdaddr, data, datalen, handle)
71  *        sdp_change_service(session, handle, data, datalen)
72  *        sdp_unregister_service(session, handle)
73  *        sdp_attr2desc(attribute)
74  *        sdp_uuid2desc(uuid16)
75  *        sdp_print(level, start, end)
76  */
77 #define SDP_COMPAT
78 
79 #include <sys/cdefs.h>
80 __RCSID("$NetBSD: sdp_compat.c,v 1.2 2009/05/14 19:12:45 plunky Exp $");
81 
82 #include <errno.h>
83 #include <sdp.h>
84 #include <stdlib.h>
85 #include <string.h>
86 #include <unistd.h>
87 
88 #include "sdp-int.h"
89 
90 struct sdp_compat {
91           sdp_session_t       ss;
92           int                 error;
93           uint8_t             buf[256];
94 };
95 
96 void *
sdp_open(bdaddr_t const * l,bdaddr_t const * r)97 sdp_open(bdaddr_t const *l, bdaddr_t const *r)
98 {
99           struct sdp_compat *sc;
100 
101           sc = malloc(sizeof(struct sdp_compat));
102           if (sc == NULL)
103                     return NULL;
104 
105           if (l == NULL || r == NULL) {
106                     sc->error = EINVAL;
107                     return sc;
108           }
109 
110           sc->ss = _sdp_open(l, r);
111           if (sc->ss == NULL) {
112                     sc->error = errno;
113                     return sc;
114           }
115 
116           sc->error = 0;
117           return sc;
118 }
119 
120 void *
sdp_open_local(char const * control)121 sdp_open_local(char const *control)
122 {
123           struct sdp_compat *sc;
124 
125           sc = malloc(sizeof(struct sdp_compat));
126           if (sc == NULL)
127                     return NULL;
128 
129           sc->ss = _sdp_open_local(control);
130           if (sc->ss == NULL) {
131                     sc->error = errno;
132                     return sc;
133           }
134 
135           sc->error = 0;
136           return sc;
137 }
138 
139 int32_t
sdp_close(void * xss)140 sdp_close(void *xss)
141 {
142           struct sdp_compat *sc = xss;
143 
144           if (sc == NULL)
145                     return 0;
146 
147           if (sc->ss != NULL)
148                     _sdp_close(sc->ss);
149 
150           free(sc);
151 
152           return 0;
153 }
154 
155 int32_t
sdp_error(void * xss)156 sdp_error(void *xss)
157 {
158           struct sdp_compat *sc = xss;
159 
160           if (sc == NULL)
161                     return EINVAL;
162 
163           return sc->error;
164 }
165 
166 int32_t
sdp_search(void * xss,uint32_t plen,uint16_t const * pp,uint32_t alen,uint32_t const * ap,uint32_t vlen,sdp_attr_t * vp)167 sdp_search(void *xss, uint32_t plen, uint16_t const *pp, uint32_t alen,
168     uint32_t const *ap, uint32_t vlen, sdp_attr_t *vp)
169 {
170           struct sdp_compat *sc = xss;
171           sdp_data_t seq, ssp, ail, rsp, value;
172           uint16_t attr;
173           size_t i;
174           bool rv;
175 
176           if (sc == NULL)
177                     return -1;
178 
179           if (plen == 0 || pp == NULL || alen == 0 || ap == NULL) {
180                     sc->error = EINVAL;
181                     return -1;
182           }
183 
184           /*
185            * encode ServiceSearchPattern
186            */
187           ssp.next = sc->buf;
188           ssp.end = sc->buf + sizeof(sc->buf);
189           for (i = 0; i < plen; i++)
190                     sdp_put_uuid16(&ssp, pp[i]);
191 
192           ssp.end = ssp.next;
193           ssp.next = sc->buf;
194 
195           /*
196            * encode AttributeIDList
197            */
198           ail.next = ssp.end;
199           ail.end = sc->buf + sizeof(sc->buf);
200           for (i = 0; i < alen; i++)
201                     sdp_put_uint32(&ail, ap[i]);
202 
203           ail.end = ail.next;
204           ail.next = ssp.end;
205 
206           /*
207            * perform ServiceSearchAttribute transaction
208            */
209           rv = sdp_service_search_attribute(sc->ss, &ssp, &ail, &rsp);
210           if (rv == false) {
211                     sc->error = errno;
212                     return -1;
213           }
214 
215           if (vp == NULL)
216                     return 0;
217 
218           /*
219            * The response buffer is a list of data element sequences,
220            * each containing a list of attribute/value pairs. We want to
221            * parse those to the attribute array that the user passed in.
222            */
223           while (vlen > 0 && sdp_get_seq(&rsp, &seq)) {
224                     while (vlen > 0 && sdp_get_attr(&seq, &attr, &value)) {
225                               vp->attr = attr;
226                               if (vp->value != NULL) {
227                                         if (value.end - value.next > (ssize_t)vp->vlen) {
228                                                   vp->flags = SDP_ATTR_TRUNCATED;
229                                         } else {
230                                                   vp->flags = SDP_ATTR_OK;
231                                                   vp->vlen = value.end - value.next;
232                                         }
233                                         memcpy(vp->value, value.next, vp->vlen);
234                               } else {
235                                         vp->flags = SDP_ATTR_INVALID;
236                               }
237 
238                               vp++;
239                               vlen--;
240                     }
241           }
242 
243           while (vlen-- > 0)
244                     vp++->flags = SDP_ATTR_INVALID;
245 
246           return 0;
247 }
248 
249 int32_t
sdp_register_service(void * xss,uint16_t uuid,bdaddr_t * bdaddr,uint8_t * data,uint32_t datalen,uint32_t * handle)250 sdp_register_service(void *xss, uint16_t uuid, bdaddr_t *bdaddr,
251     uint8_t *data, uint32_t datalen, uint32_t *handle)
252 {
253           struct sdp_compat *sc = xss;
254           struct iovec req[4];
255           ssize_t len;
256 
257           if (sc == NULL)
258                     return -1;
259 
260           if (bdaddr == NULL || data == NULL || datalen == 0) {
261                     sc->error = EINVAL;
262                     return -1;
263           }
264 
265           uuid = htobe16(uuid);
266           req[1].iov_base = &uuid;
267           req[1].iov_len = sizeof(uint16_t);
268 
269           req[2].iov_base = bdaddr;
270           req[2].iov_len = sizeof(bdaddr_t);
271 
272           req[3].iov_base = data;
273           req[3].iov_len = datalen;
274 
275           if (!_sdp_send_pdu(sc->ss, SDP_PDU_SERVICE_REGISTER_REQUEST,
276               req, __arraycount(req))) {
277                     sc->error = errno;
278                     return -1;
279           }
280 
281           len = _sdp_recv_pdu(sc->ss, SDP_PDU_ERROR_RESPONSE);
282           if (len == -1) {
283                     sc->error = errno;
284                     return -1;
285           }
286 
287           if (len != sizeof(uint16_t) + sizeof(uint32_t)
288               || be16dec(sc->ss->ibuf) != 0) {
289                     sc->error = EIO;
290                     return -1;
291           }
292 
293           if (handle != NULL)
294                     *handle = be32dec(sc->ss->ibuf + sizeof(uint16_t));
295 
296           return 0;
297 }
298 
299 int32_t
sdp_change_service(void * xss,uint32_t handle,uint8_t * data,uint32_t datalen)300 sdp_change_service(void *xss, uint32_t handle,
301     uint8_t *data, uint32_t datalen)
302 {
303           struct sdp_compat *sc = xss;
304           struct iovec req[3];
305           ssize_t len;
306 
307           if (data == NULL || datalen == 0) {
308                     sc->error = EINVAL;
309                     return -1;
310           }
311 
312           handle = htobe32(handle);
313           req[1].iov_base = &handle;
314           req[1].iov_len = sizeof(uint32_t);
315 
316           req[2].iov_base = data;
317           req[2].iov_len = datalen;
318 
319           if (!_sdp_send_pdu(sc->ss, SDP_PDU_SERVICE_CHANGE_REQUEST,
320               req, __arraycount(req))) {
321                     sc->error = errno;
322                     return -1;
323           }
324 
325           len = _sdp_recv_pdu(sc->ss, SDP_PDU_ERROR_RESPONSE);
326           if (len == -1) {
327                     sc->error = errno;
328                     return -1;
329           }
330 
331           if (len != sizeof(uint16_t)
332               || be16dec(sc->ss->ibuf) != 0) {
333                     sc->error = EIO;
334                     return -1;
335           }
336 
337           return 0;
338 }
339 
340 int32_t
sdp_unregister_service(void * xss,uint32_t handle)341 sdp_unregister_service(void *xss, uint32_t handle)
342 {
343           struct sdp_compat *sc = xss;
344           struct iovec req[2];
345           ssize_t len;
346 
347           handle = htobe32(handle);
348           req[1].iov_base = &handle;
349           req[1].iov_len = sizeof(uint32_t);
350 
351           if (!_sdp_send_pdu(sc->ss, SDP_PDU_SERVICE_UNREGISTER_REQUEST,
352               req, __arraycount(req))) {
353                     sc->error = errno;
354                     return -1;
355           }
356 
357           len = _sdp_recv_pdu(sc->ss, SDP_PDU_ERROR_RESPONSE);
358           if (len == -1) {
359                     sc->error = errno;
360                     return -1;
361           }
362 
363           if (len != sizeof(uint16_t)
364               || be16dec(sc->ss->ibuf) != 0) {
365                     sc->error = EIO;
366                     return -1;
367           }
368 
369           return 0;
370 }
371 
372 /*
373  * SDP attribute description
374  */
375 
376 struct sdp_attr_desc {
377           uint32_t   attr;
378           char const          *desc;
379 };
380 typedef struct sdp_attr_desc  sdp_attr_desc_t;
381 typedef struct sdp_attr_desc *          sdp_attr_desc_p;
382 
383 static sdp_attr_desc_t        sdp_uuids_desc[] = {
384 { SDP_UUID_PROTOCOL_SDP, "SDP", },
385 { SDP_UUID_PROTOCOL_UDP, "UDP", },
386 { SDP_UUID_PROTOCOL_RFCOMM, "RFCOMM", },
387 { SDP_UUID_PROTOCOL_TCP, "TCP", },
388 { SDP_UUID_PROTOCOL_TCS_BIN, "TCS BIN", },
389 { SDP_UUID_PROTOCOL_TCS_AT, "TCS AT", },
390 { SDP_UUID_PROTOCOL_OBEX, "OBEX", },
391 { SDP_UUID_PROTOCOL_IP, "IP", },
392 { SDP_UUID_PROTOCOL_FTP, "FTP", },
393 { SDP_UUID_PROTOCOL_HTTP, "HTTP", },
394 { SDP_UUID_PROTOCOL_WSP, "WSP", },
395 { SDP_UUID_PROTOCOL_BNEP, "BNEP", },
396 { SDP_UUID_PROTOCOL_UPNP, "UPNP", },
397 { SDP_UUID_PROTOCOL_HIDP, "HIDP", },
398 { SDP_UUID_PROTOCOL_HARDCOPY_CONTROL_CHANNEL, "Hardcopy Control Channel", },
399 { SDP_UUID_PROTOCOL_HARDCOPY_DATA_CHANNEL, "Hardcopy Data Channel", },
400 { SDP_UUID_PROTOCOL_HARDCOPY_NOTIFICATION, "Hardcopy Notification", },
401 { SDP_UUID_PROTOCOL_AVCTP, "AVCTP", },
402 { SDP_UUID_PROTOCOL_AVDTP, "AVDTP", },
403 { SDP_UUID_PROTOCOL_CMPT, "CMPT", },
404 { SDP_UUID_PROTOCOL_UDI_C_PLANE, "UDI C-Plane", },
405 { SDP_UUID_PROTOCOL_L2CAP, "L2CAP", },
406 /* Service Class IDs/Bluetooth Profile IDs */
407 { SDP_SERVICE_CLASS_SERVICE_DISCOVERY_SERVER, "Service Discovery Server", },
408 { SDP_SERVICE_CLASS_BROWSE_GROUP_DESCRIPTOR, "Browse Group Descriptor", },
409 { SDP_SERVICE_CLASS_PUBLIC_BROWSE_GROUP, "Public Browse Group", },
410 { SDP_SERVICE_CLASS_SERIAL_PORT, "Serial Port", },
411 { SDP_SERVICE_CLASS_LAN_ACCESS_USING_PPP, "LAN Access Using PPP", },
412 { SDP_SERVICE_CLASS_DIALUP_NETWORKING, "Dial-Up Networking", },
413 { SDP_SERVICE_CLASS_IR_MC_SYNC, "IrMC Sync", },
414 { SDP_SERVICE_CLASS_OBEX_OBJECT_PUSH, "OBEX Object Push", },
415 { SDP_SERVICE_CLASS_OBEX_FILE_TRANSFER, "OBEX File Transfer", },
416 { SDP_SERVICE_CLASS_IR_MC_SYNC_COMMAND, "IrMC Sync Command", },
417 { SDP_SERVICE_CLASS_HEADSET, "Headset", },
418 { SDP_SERVICE_CLASS_CORDLESS_TELEPHONY, "Cordless Telephony", },
419 { SDP_SERVICE_CLASS_AUDIO_SOURCE, "Audio Source", },
420 { SDP_SERVICE_CLASS_AUDIO_SINK, "Audio Sink", },
421 { SDP_SERVICE_CLASS_AV_REMOTE_CONTROL_TARGET, "A/V Remote Control Target", },
422 { SDP_SERVICE_CLASS_ADVANCED_AUDIO_DISTRIBUTION, "Advanced Audio Distribution", },
423 { SDP_SERVICE_CLASS_AV_REMOTE_CONTROL, "A/V Remote Control", },
424 { SDP_SERVICE_CLASS_VIDEO_CONFERENCING, "Video Conferencing", },
425 { SDP_SERVICE_CLASS_INTERCOM, "Intercom", },
426 { SDP_SERVICE_CLASS_FAX, "Fax", },
427 { SDP_SERVICE_CLASS_HEADSET_AUDIO_GATEWAY, "Headset Audio Gateway", },
428 { SDP_SERVICE_CLASS_WAP, "WAP", },
429 { SDP_SERVICE_CLASS_WAP_CLIENT, "WAP Client", },
430 { SDP_SERVICE_CLASS_PANU, "PANU", },
431 { SDP_SERVICE_CLASS_NAP, "Network Access Point", },
432 { SDP_SERVICE_CLASS_GN, "GN", },
433 { SDP_SERVICE_CLASS_DIRECT_PRINTING, "Direct Printing", },
434 { SDP_SERVICE_CLASS_REFERENCE_PRINTING, "Reference Printing", },
435 { SDP_SERVICE_CLASS_IMAGING, "Imaging", },
436 { SDP_SERVICE_CLASS_IMAGING_RESPONDER, "Imaging Responder", },
437 { SDP_SERVICE_CLASS_IMAGING_AUTOMATIC_ARCHIVE, "Imaging Automatic Archive", },
438 { SDP_SERVICE_CLASS_IMAGING_REFERENCED_OBJECTS, "Imaging Referenced Objects", },
439 { SDP_SERVICE_CLASS_HANDSFREE, "Handsfree", },
440 { SDP_SERVICE_CLASS_HANDSFREE_AUDIO_GATEWAY, "Handsfree Audio Gateway", },
441 { SDP_SERVICE_CLASS_DIRECT_PRINTING_REFERENCE_OBJECTS, "Direct Printing Reference Objects", },
442 { SDP_SERVICE_CLASS_REFLECTED_UI, "Reflected UI", },
443 { SDP_SERVICE_CLASS_BASIC_PRINTING, "Basic Printing", },
444 { SDP_SERVICE_CLASS_PRINTING_STATUS, "Printing Status", },
445 { SDP_SERVICE_CLASS_HUMAN_INTERFACE_DEVICE, "Human Interface Device", },
446 { SDP_SERVICE_CLASS_HARDCOPY_CABLE_REPLACEMENT, "Hardcopy Cable Replacement", },
447 { SDP_SERVICE_CLASS_HCR_PRINT, "HCR Print", },
448 { SDP_SERVICE_CLASS_HCR_SCAN, "HCR Scan", },
449 { SDP_SERVICE_CLASS_COMMON_ISDN_ACCESS, "Common ISDN Access", },
450 { SDP_SERVICE_CLASS_VIDEO_CONFERENCING_GW, "Video Conferencing Gateway", },
451 { SDP_SERVICE_CLASS_UDI_MT, "UDI MT", },
452 { SDP_SERVICE_CLASS_UDI_TA, "UDI TA", },
453 { SDP_SERVICE_CLASS_AUDIO_VIDEO, "Audio/Video", },
454 { SDP_SERVICE_CLASS_SIM_ACCESS, "SIM Access", },
455 { SDP_SERVICE_CLASS_PNP_INFORMATION, "PNP Information", },
456 { SDP_SERVICE_CLASS_GENERIC_NETWORKING, "Generic Networking", },
457 { SDP_SERVICE_CLASS_GENERIC_FILE_TRANSFER, "Generic File Transfer", },
458 { SDP_SERVICE_CLASS_GENERIC_AUDIO, "Generic Audio", },
459 { SDP_SERVICE_CLASS_GENERIC_TELEPHONY, "Generic Telephony", },
460 { SDP_SERVICE_CLASS_UPNP, "UPNP", },
461 { SDP_SERVICE_CLASS_UPNP_IP, "UPNP IP", },
462 { SDP_SERVICE_CLASS_ESDP_UPNP_IP_PAN, "ESDP UPNP IP PAN", },
463 { SDP_SERVICE_CLASS_ESDP_UPNP_IP_LAP, "ESDP UPNP IP LAP", },
464 { SDP_SERVICE_CLASS_ESDP_UPNP_L2CAP, "ESDP UPNP L2CAP", },
465 { 0xffff, NULL, }
466 };
467 
468 static sdp_attr_desc_t        sdp_attrs_desc[] = {
469 { SDP_ATTR_SERVICE_RECORD_HANDLE,
470   "Record handle",
471   },
472 { SDP_ATTR_SERVICE_CLASS_ID_LIST,
473   "Service Class ID list",
474   },
475 { SDP_ATTR_SERVICE_RECORD_STATE,
476   "Service Record State",
477   },
478 { SDP_ATTR_SERVICE_ID,
479   "Service ID",
480   },
481 { SDP_ATTR_PROTOCOL_DESCRIPTOR_LIST,
482   "Protocol Descriptor List",
483   },
484 { SDP_ATTR_BROWSE_GROUP_LIST,
485   "Browse Group List",
486   },
487 { SDP_ATTR_LANGUAGE_BASE_ATTRIBUTE_ID_LIST,
488   "Language Base Attribute ID List",
489   },
490 { SDP_ATTR_SERVICE_INFO_TIME_TO_LIVE,
491   "Service Info Time-To-Live",
492   },
493 { SDP_ATTR_SERVICE_AVAILABILITY,
494   "Service Availability",
495   },
496 { SDP_ATTR_BLUETOOTH_PROFILE_DESCRIPTOR_LIST,
497   "Bluetooh Profile Descriptor List",
498   },
499 { SDP_ATTR_DOCUMENTATION_URL,
500   "Documentation URL",
501   },
502 { SDP_ATTR_CLIENT_EXECUTABLE_URL,
503   "Client Executable URL",
504   },
505 { SDP_ATTR_ICON_URL,
506   "Icon URL",
507   },
508 { SDP_ATTR_ADDITIONAL_PROTOCOL_DESCRIPTOR_LISTS,
509   "Additional Protocol Descriptor Lists" },
510 { SDP_ATTR_GROUP_ID,
511 /*SDP_ATTR_IP_SUBNET,
512   SDP_ATTR_VERSION_NUMBER_LIST*/
513   "Group ID/IP Subnet/Version Number List",
514   },
515 { SDP_ATTR_SERVICE_DATABASE_STATE,
516   "Service Database State",
517   },
518 { SDP_ATTR_SERVICE_VERSION,
519   "Service Version",
520   },
521 { SDP_ATTR_EXTERNAL_NETWORK,
522 /*SDP_ATTR_NETWORK,
523   SDP_ATTR_SUPPORTED_DATA_STORES_LIST*/
524   "External Network/Network/Supported Data Stores List",
525   },
526 { SDP_ATTR_FAX_CLASS1_SUPPORT,
527 /*SDP_ATTR_REMOTE_AUDIO_VOLUME_CONTROL*/
528   "Fax Class1 Support/Remote Audio Volume Control",
529   },
530 { SDP_ATTR_FAX_CLASS20_SUPPORT,
531 /*SDP_ATTR_SUPPORTED_FORMATS_LIST*/
532   "Fax Class20 Support/Supported Formats List",
533   },
534 { SDP_ATTR_FAX_CLASS2_SUPPORT,
535   "Fax Class2 Support",
536   },
537 { SDP_ATTR_AUDIO_FEEDBACK_SUPPORT,
538   "Audio Feedback Support",
539   },
540 { SDP_ATTR_NETWORK_ADDRESS,
541   "Network Address",
542   },
543 { SDP_ATTR_WAP_GATEWAY,
544   "WAP Gateway",
545   },
546 { SDP_ATTR_HOME_PAGE_URL,
547   "Home Page URL",
548   },
549 { SDP_ATTR_WAP_STACK_TYPE,
550   "WAP Stack Type",
551   },
552 { SDP_ATTR_SECURITY_DESCRIPTION,
553   "Security Description",
554   },
555 { SDP_ATTR_NET_ACCESS_TYPE,
556   "Net Access Type",
557   },
558 { SDP_ATTR_MAX_NET_ACCESS_RATE,
559   "Max Net Access Rate",
560   },
561 { SDP_ATTR_IPV4_SUBNET,
562   "IPv4 Subnet",
563   },
564 { SDP_ATTR_IPV6_SUBNET,
565   "IPv6 Subnet",
566   },
567 { SDP_ATTR_SUPPORTED_CAPABALITIES,
568   "Supported Capabalities",
569   },
570 { SDP_ATTR_SUPPORTED_FEATURES,
571   "Supported Features",
572   },
573 { SDP_ATTR_SUPPORTED_FUNCTIONS,
574   "Supported Functions",
575   },
576 { SDP_ATTR_TOTAL_IMAGING_DATA_CAPACITY,
577   "Total Imaging Data Capacity",
578   },
579 { 0xffff, NULL, }
580 };
581 
582 char const *
sdp_attr2desc(uint16_t attr)583 sdp_attr2desc(uint16_t attr)
584 {
585           register sdp_attr_desc_p      a = sdp_attrs_desc;
586 
587           for (; a->desc != NULL; a++)
588                     if (attr == a->attr)
589                               break;
590 
591           return ((a->desc != NULL)? a->desc : "Unknown");
592 }
593 
594 char const *
sdp_uuid2desc(uint16_t uuid)595 sdp_uuid2desc(uint16_t uuid)
596 {
597           register sdp_attr_desc_p      a = sdp_uuids_desc;
598 
599           for (; a->desc != NULL; a++)
600                     if (uuid == a->attr)
601                               break;
602 
603           return ((a->desc != NULL)? a->desc : "Unknown");
604 }
605 
606 void
sdp_print(uint32_t level,uint8_t * start,uint8_t const * end)607 sdp_print(uint32_t level, uint8_t *start, uint8_t const *end)
608 {
609 
610           (void)_sdp_data_print(start, end, level);
611 }
612