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_PNP_INFORMATION, "PNP Information", }, 121 { SDP_SERVICE_CLASS_GENERIC_NETWORKING, "Generic Networking", }, 122 { SDP_SERVICE_CLASS_GENERIC_FILE_TRANSFER, "Generic File Transfer", }, 123 { SDP_SERVICE_CLASS_GENERIC_AUDIO, "Generic Audio", }, 124 { SDP_SERVICE_CLASS_GENERIC_TELEPHONY, "Generic Telephony", }, 125 { SDP_SERVICE_CLASS_UPNP, "UPNP", }, 126 { SDP_SERVICE_CLASS_UPNP_IP, "UPNP IP", }, 127 { SDP_SERVICE_CLASS_ESDP_UPNP_IP_PAN, "ESDP UPNP IP PAN", }, 128 { SDP_SERVICE_CLASS_ESDP_UPNP_IP_LAP, "ESDP UPNP IP LAP", }, 129 { SDP_SERVICE_CLASS_ESDP_UPNP_L2CAP, "ESDP UPNP L2CAP", }, 130 { 0xffff, NULL, } 131 }; 132 133 static sdp_attr_desc_t sdp_attrs_desc[] = { 134 { SDP_ATTR_SERVICE_RECORD_HANDLE, 135 "Record handle", 136 }, 137 { SDP_ATTR_SERVICE_CLASS_ID_LIST, 138 "Service Class ID list", 139 }, 140 { SDP_ATTR_SERVICE_RECORD_STATE, 141 "Service Record State", 142 }, 143 { SDP_ATTR_SERVICE_ID, 144 "Service ID", 145 }, 146 { SDP_ATTR_PROTOCOL_DESCRIPTOR_LIST, 147 "Protocol Descriptor List", 148 }, 149 { SDP_ATTR_BROWSE_GROUP_LIST, 150 "Browse Group List", 151 }, 152 { SDP_ATTR_LANGUAGE_BASE_ATTRIBUTE_ID_LIST, 153 "Language Base Attribute ID List", 154 }, 155 { SDP_ATTR_SERVICE_INFO_TIME_TO_LIVE, 156 "Service Info Time-To-Live", 157 }, 158 { SDP_ATTR_SERVICE_AVAILABILITY, 159 "Service Availability", 160 }, 161 { SDP_ATTR_BLUETOOTH_PROFILE_DESCRIPTOR_LIST, 162 "Bluetooh Profile Descriptor List", 163 }, 164 { SDP_ATTR_DOCUMENTATION_URL, 165 "Documentation URL", 166 }, 167 { SDP_ATTR_CLIENT_EXECUTABLE_URL, 168 "Client Executable URL", 169 }, 170 { SDP_ATTR_ICON_URL, 171 "Icon URL", 172 }, 173 { SDP_ATTR_ADDITIONAL_PROTOCOL_DESCRIPTOR_LISTS, 174 "Additional Protocol Descriptor Lists" }, 175 { SDP_ATTR_GROUP_ID, 176 /*SDP_ATTR_IP_SUBNET, 177 SDP_ATTR_VERSION_NUMBER_LIST*/ 178 "Group ID/IP Subnet/Version Number List", 179 }, 180 { SDP_ATTR_SERVICE_DATABASE_STATE, 181 "Service Database State", 182 }, 183 { SDP_ATTR_SERVICE_VERSION, 184 "Service Version", 185 }, 186 { SDP_ATTR_EXTERNAL_NETWORK, 187 /*SDP_ATTR_NETWORK, 188 SDP_ATTR_SUPPORTED_DATA_STORES_LIST*/ 189 "External Network/Network/Supported Data Stores List", 190 }, 191 { SDP_ATTR_FAX_CLASS1_SUPPORT, 192 /*SDP_ATTR_REMOTE_AUDIO_VOLUME_CONTROL*/ 193 "Fax Class1 Support/Remote Audio Volume Control", 194 }, 195 { SDP_ATTR_FAX_CLASS20_SUPPORT, 196 /*SDP_ATTR_SUPPORTED_FORMATS_LIST*/ 197 "Fax Class20 Support/Supported Formats List", 198 }, 199 { SDP_ATTR_FAX_CLASS2_SUPPORT, 200 "Fax Class2 Support", 201 }, 202 { SDP_ATTR_AUDIO_FEEDBACK_SUPPORT, 203 "Audio Feedback Support", 204 }, 205 { SDP_ATTR_NETWORK_ADDRESS, 206 "Network Address", 207 }, 208 { SDP_ATTR_WAP_GATEWAY, 209 "WAP Gateway", 210 }, 211 { SDP_ATTR_HOME_PAGE_URL, 212 "Home Page URL", 213 }, 214 { SDP_ATTR_WAP_STACK_TYPE, 215 "WAP Stack Type", 216 }, 217 { SDP_ATTR_SECURITY_DESCRIPTION, 218 "Security Description", 219 }, 220 { SDP_ATTR_NET_ACCESS_TYPE, 221 "Net Access Type", 222 }, 223 { SDP_ATTR_MAX_NET_ACCESS_RATE, 224 "Max Net Access Rate", 225 }, 226 { SDP_ATTR_IPV4_SUBNET, 227 "IPv4 Subnet", 228 }, 229 { SDP_ATTR_IPV6_SUBNET, 230 "IPv6 Subnet", 231 }, 232 { SDP_ATTR_SUPPORTED_CAPABALITIES, 233 "Supported Capabalities", 234 }, 235 { SDP_ATTR_SUPPORTED_FEATURES, 236 "Supported Features", 237 }, 238 { SDP_ATTR_SUPPORTED_FUNCTIONS, 239 "Supported Functions", 240 }, 241 { SDP_ATTR_TOTAL_IMAGING_DATA_CAPACITY, 242 "Total Imaging Data Capacity", 243 }, 244 { 0xffff, NULL, } 245 }; 246 247 char const * 248 sdp_attr2desc(uint16_t attr) 249 { 250 register sdp_attr_desc_p a = sdp_attrs_desc; 251 252 for (; a->desc != NULL; a++) 253 if (attr == a->attr) 254 break; 255 256 return ((a->desc != NULL)? a->desc : "Unknown"); 257 } 258 259 char const * 260 sdp_uuid2desc(uint16_t uuid) 261 { 262 register sdp_attr_desc_p a = sdp_uuids_desc; 263 264 for (; a->desc != NULL; a++) 265 if (uuid == a->attr) 266 break; 267 268 return ((a->desc != NULL)? a->desc : "Unknown"); 269 } 270 271 void 272 sdp_print(uint32_t level, uint8_t const *start, uint8_t const *end) 273 { 274 union { 275 int8_t int8; 276 int16_t int16; 277 int32_t int32; 278 int64_t int64; 279 int128_t int128; 280 uint8_t uint8; 281 uint16_t uint16; 282 uint32_t uint32; 283 uint64_t uint64; 284 } value; 285 uint8_t type; 286 uint32_t i; 287 288 if (start == NULL || end == NULL) 289 return; 290 291 while (start < end) { 292 for (i = 0; i < level; i++) 293 printf("\t"); 294 295 SDP_GET8(type, start); 296 297 switch (type) { 298 case SDP_DATA_NIL: 299 printf("nil\n"); 300 break; 301 302 case SDP_DATA_UINT8: 303 SDP_GET8(value.uint8, start); 304 printf("uint8 %u\n", value.uint8); 305 break; 306 case SDP_DATA_UINT16: 307 SDP_GET16(value.uint16, start); 308 printf("uint16 %u\n", value.uint16); 309 break; 310 case SDP_DATA_UINT32: 311 SDP_GET32(value.uint32, start); 312 printf("uint32 %u\n", value.uint32); 313 break; 314 case SDP_DATA_UINT64: 315 SDP_GET64(value.uint64, start); 316 printf("uint64 %ju\n", value.uint64); 317 break; 318 319 case SDP_DATA_UINT128: 320 case SDP_DATA_INT128: 321 SDP_GET128(&value.int128, start); 322 printf("u/int128 %#8.8x%8.8x%8.8x%8.8x\n", 323 *(uint32_t *)&value.int128.b[0], 324 *(uint32_t *)&value.int128.b[4], 325 *(uint32_t *)&value.int128.b[8], 326 *(uint32_t *)&value.int128.b[12]); 327 break; 328 329 case SDP_DATA_UUID128: 330 SDP_GET_UUID128(&value.int128, start); 331 printf("uuid128 %#8.8x-%4.4x-%4.4x-%4.4x-%4.4x%8.8x\n", 332 ntohl(*(uint32_t *)&value.int128.b[0]), 333 ntohs(*(uint16_t *)&value.int128.b[4]), 334 ntohs(*(uint16_t *)&value.int128.b[6]), 335 ntohs(*(uint16_t *)&value.int128.b[8]), 336 ntohs(*(uint16_t *)&value.int128.b[10]), 337 ntohl(*(uint32_t *)&value.int128.b[12])); 338 break; 339 340 case SDP_DATA_INT8: 341 SDP_GET8(value.int8, start); 342 printf("int8 %d\n", value.int8); 343 break; 344 case SDP_DATA_INT16: 345 SDP_GET16(value.int16, start); 346 printf("int16 %d\n", value.int16); 347 break; 348 case SDP_DATA_INT32: 349 SDP_GET32(value.int32, start); 350 printf("int32 %d\n", value.int32); 351 break; 352 case SDP_DATA_INT64: 353 SDP_GET64(value.int64, start); 354 printf("int64 %ju\n", value.int64); 355 break; 356 357 case SDP_DATA_UUID16: 358 SDP_GET16(value.uint16, start); 359 printf("uuid16 %#4.4x - %s\n", value.uint16, 360 sdp_uuid2desc(value.uint16)); 361 break; 362 case SDP_DATA_UUID32: 363 SDP_GET32(value.uint32, start); 364 printf("uuid32 %#8.8x\n", value.uint32); 365 break; 366 367 case SDP_DATA_STR8: 368 SDP_GET8(value.uint8, start); 369 printf("str8 %*.*s\n", value.uint8, value.uint8, start); 370 start += value.uint8; 371 break; 372 case SDP_DATA_STR16: 373 SDP_GET16(value.uint16, start); 374 printf("str16 %*.*s\n", value.uint16, value.uint16, start); 375 start += value.uint16; 376 break; 377 case SDP_DATA_STR32: 378 SDP_GET32(value.uint32, start); 379 printf("str32 %*.*s\n", value.uint32, value.uint32, start); 380 start += value.uint32; 381 break; 382 383 case SDP_DATA_BOOL: 384 SDP_GET8(value.uint8, start); 385 printf("bool %d\n", value.uint8); 386 break; 387 388 case SDP_DATA_SEQ8: 389 SDP_GET8(value.uint8, start); 390 printf("seq8 %d\n", value.uint8); 391 sdp_print(level + 1, start, start + value.uint8); 392 start += value.uint8; 393 break; 394 case SDP_DATA_SEQ16: 395 SDP_GET16(value.uint16, start); 396 printf("seq16 %d\n", value.uint16); 397 sdp_print(level + 1, start, start + value.uint16); 398 start += value.uint16; 399 break; 400 case SDP_DATA_SEQ32: 401 SDP_GET32(value.uint32, start); 402 printf("seq32 %d\n", value.uint32); 403 sdp_print(level + 1, start, start + value.uint32); 404 start += value.uint32; 405 break; 406 407 case SDP_DATA_ALT8: 408 SDP_GET8(value.uint8, start); 409 printf("alt8 %d\n", value.uint8); 410 sdp_print(level + 1, start, start + value.uint8); 411 start += value.uint8; 412 break; 413 case SDP_DATA_ALT16: 414 SDP_GET16(value.uint16, start); 415 printf("alt16 %d\n", value.uint16); 416 sdp_print(level + 1, start, start + value.uint16); 417 start += value.uint16; 418 break; 419 case SDP_DATA_ALT32: 420 SDP_GET32(value.uint32, start); 421 printf("alt32 %d\n", value.uint32); 422 sdp_print(level + 1, start, start + value.uint32); 423 start += value.uint32; 424 break; 425 426 case SDP_DATA_URL8: 427 SDP_GET8(value.uint8, start); 428 printf("url8 %*.*s\n", value.uint8, value.uint8, start); 429 start += value.uint8; 430 break; 431 case SDP_DATA_URL16: 432 SDP_GET16(value.uint16, start); 433 printf("url16 %*.*s\n", value.uint16, value.uint16, start); 434 start += value.uint16; 435 break; 436 case SDP_DATA_URL32: 437 SDP_GET32(value.uint32, start); 438 printf("url32 %*.*s\n", value.uint32, value.uint32, start); 439 start += value.uint32; 440 break; 441 442 default: 443 printf("unknown data type: %#02x\n", *start ++); 444 break; 445 } 446 } 447 } 448 449