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