lib/libsdp/util.c

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