util.c revision 361157
1/* 2 * util.c 3 * 4 * Copyright (c) 2001 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 1.2 2003/05/19 17:29:29 max Exp $ 29 * $FreeBSD: stable/10/usr.sbin/bluetooth/hccontrol/util.c 361157 2020-05-18 08:45:24Z hselasky $ 30 */ 31 32#include <sys/param.h> 33#include <bluetooth.h> 34#include <stdio.h> 35#include <string.h> 36 37#define SIZE(x) (sizeof((x))/sizeof((x)[0])) 38 39char const * 40hci_link2str(int link_type) 41{ 42 static char const * const t[] = { 43 /* NG_HCI_LINK_SCO */ "SCO", 44 /* NG_HCI_LINK_ACL */ "ACL" 45 }; 46 47 return (link_type >= SIZE(t)? "?" : t[link_type]); 48} /* hci_link2str */ 49 50char const * 51hci_pin2str(int type) 52{ 53 static char const * const t[] = { 54 /* 0x00 */ "Variable PIN", 55 /* 0x01 */ "Fixed PIN" 56 }; 57 58 return (type >= SIZE(t)? "?" : t[type]); 59} /* hci_pin2str */ 60 61char const * 62hci_scan2str(int scan) 63{ 64 static char const * const t[] = { 65 /* 0x00 */ "No Scan enabled", 66 /* 0x01 */ "Inquiry Scan enabled. Page Scan disabled", 67 /* 0x02 */ "Inquiry Scan disabled. Page Scan enabled", 68 /* 0x03 */ "Inquiry Scan enabled. Page Scan enabled" 69 }; 70 71 return (scan >= SIZE(t)? "?" : t[scan]); 72} /* hci_scan2str */ 73 74char const * 75hci_encrypt2str(int encrypt, int brief) 76{ 77 static char const * const t[] = { 78 /* 0x00 */ "Disabled", 79 /* 0x01 */ "Only for point-to-point packets", 80 /* 0x02 */ "Both point-to-point and broadcast packets" 81 }; 82 83 static char const * const t1[] = { 84 /* NG_HCI_ENCRYPTION_MODE_NONE */ "NONE", 85 /* NG_HCI_ENCRYPTION_MODE_P2P */ "P2P", 86 /* NG_HCI_ENCRYPTION_MODE_ALL */ "ALL", 87 }; 88 89 if (brief) 90 return (encrypt >= SIZE(t1)? "?" : t1[encrypt]); 91 92 return (encrypt >= SIZE(t)? "?" : t[encrypt]); 93} /* hci_encrypt2str */ 94 95char const * 96hci_coding2str(int coding) 97{ 98 static char const * const t[] = { 99 /* 0x00 */ "Linear", 100 /* 0x01 */ "u-law", 101 /* 0x02 */ "A-law", 102 /* 0x03 */ "Reserved" 103 }; 104 105 return (coding >= SIZE(t)? "?" : t[coding]); 106} /* hci_coding2str */ 107 108char const * 109hci_vdata2str(int data) 110{ 111 static char const * const t[] = { 112 /* 0x00 */ "1's complement", 113 /* 0x01 */ "2's complement", 114 /* 0x02 */ "Sign-Magnitude", 115 /* 0x03 */ "Reserved" 116 }; 117 118 return (data >= SIZE(t)? "?" : t[data]); 119} /* hci_vdata2str */ 120 121char const * 122hci_hmode2str(int mode, char *buffer, int size) 123{ 124 static char const * const t[] = { 125 /* 0x01 */ "Suspend Page Scan ", 126 /* 0x02 */ "Suspend Inquiry Scan ", 127 /* 0x04 */ "Suspend Periodic Inquiries " 128 }; 129 130 if (buffer != NULL && size > 0) { 131 int n; 132 133 memset(buffer, 0, size); 134 for (n = 0; n < SIZE(t); n++) { 135 int len = strlen(buffer); 136 137 if (len >= size) 138 break; 139 if (mode & (1 << n)) 140 strncat(buffer, t[n], size - len); 141 } 142 } 143 144 return (buffer); 145} /* hci_hmode2str */ 146 147char const * 148hci_ver2str(int ver) 149{ 150 static char const * const t[] = { 151 /* 0x00 */ "Bluetooth HCI Specification 1.0B", 152 /* 0x01 */ "Bluetooth HCI Specification 1.1", 153 /* 0x02 */ "Bluetooth HCI Specification 1.2", 154 /* 0x03 */ "Bluetooth HCI Specification 2.0" 155 }; 156 157 return (ver >= SIZE(t)? "?" : t[ver]); 158} /* hci_ver2str */ 159 160char const * 161hci_lmpver2str(int ver) 162{ 163 static char const * const t[] = { 164 /* 0x00 */ "Bluetooth LMP 1.0", 165 /* 0x01 */ "Bluetooth LMP 1.1", 166 /* 0x02 */ "Bluetooth LMP 1.2", 167 /* 0x03 */ "Bluetooth LMP 2.0" 168 }; 169 170 return (ver >= SIZE(t)? "?" : t[ver]); 171} /* hci_lmpver2str */ 172 173char const * 174hci_manufacturer2str(int m) 175{ 176 static char const * const t[] = { 177 /* 0000 */ "Ericsson Technology Licensing", 178 /* 0001 */ "Nokia Mobile Phones", 179 /* 0002 */ "Intel Corp.", 180 /* 0003 */ "IBM Corp.", 181 /* 0004 */ "Toshiba Corp.", 182 /* 0005 */ "3Com", 183 /* 0006 */ "Microsoft", 184 /* 0007 */ "Lucent", 185 /* 0008 */ "Motorola", 186 /* 0009 */ "Infineon Technologies AG", 187 /* 0010 */ "Cambridge Silicon Radio", 188 /* 0011 */ "Silicon Wave", 189 /* 0012 */ "Digianswer A/S", 190 /* 0013 */ "Texas Instruments Inc.", 191 /* 0014 */ "Parthus Technologies Inc.", 192 /* 0015 */ "Broadcom Corporation", 193 /* 0016 */ "Mitel Semiconductor", 194 /* 0017 */ "Widcomm, Inc.", 195 /* 0018 */ "Zeevo, Inc.", 196 /* 0019 */ "Atmel Corporation", 197 /* 0020 */ "Mitsubishi Electric Corporation", 198 /* 0021 */ "RTX Telecom A/S", 199 /* 0022 */ "KC Technology Inc.", 200 /* 0023 */ "Newlogic", 201 /* 0024 */ "Transilica, Inc.", 202 /* 0025 */ "Rohde & Schwartz GmbH & Co. KG", 203 /* 0026 */ "TTPCom Limited", 204 /* 0027 */ "Signia Technologies, Inc.", 205 /* 0028 */ "Conexant Systems Inc.", 206 /* 0029 */ "Qualcomm", 207 /* 0030 */ "Inventel", 208 /* 0031 */ "AVM Berlin", 209 /* 0032 */ "BandSpeed, Inc.", 210 /* 0033 */ "Mansella Ltd", 211 /* 0034 */ "NEC Corporation", 212 /* 0035 */ "WavePlus Technology Co., Ltd.", 213 /* 0036 */ "Alcatel", 214 /* 0037 */ "Philips Semiconductors", 215 /* 0038 */ "C Technologies", 216 /* 0039 */ "Open Interface", 217 /* 0040 */ "R F Micro Devices", 218 /* 0041 */ "Hitachi Ltd", 219 /* 0042 */ "Symbol Technologies, Inc.", 220 /* 0043 */ "Tenovis", 221 /* 0044 */ "Macronix International Co. Ltd.", 222 /* 0045 */ "GCT Semiconductor", 223 /* 0046 */ "Norwood Systems", 224 /* 0047 */ "MewTel Technology Inc.", 225 /* 0048 */ "ST Microelectronics", 226 /* 0049 */ "Synopsys", 227 /* 0050 */ "Red-M (Communications) Ltd", 228 /* 0051 */ "Commil Ltd", 229 /* 0052 */ "Computer Access Technology Corporation (CATC)", 230 /* 0053 */ "Eclipse (HQ Espana) S.L.", 231 /* 0054 */ "Renesas Technology Corp.", 232 /* 0055 */ "Mobilian Corporation", 233 /* 0056 */ "Terax", 234 /* 0057 */ "Integrated System Solution Corp.", 235 /* 0058 */ "Matsushita Electric Industrial Co., Ltd.", 236 /* 0059 */ "Gennum Corporation", 237 /* 0060 */ "Research In Motion", 238 /* 0061 */ "IPextreme, Inc.", 239 /* 0062 */ "Systems and Chips, Inc", 240 /* 0063 */ "Bluetooth SIG, Inc", 241 /* 0064 */ "Seiko Epson Corporation" 242 }; 243 244 return (m >= SIZE(t)? "?" : t[m]); 245} /* hci_manufacturer2str */ 246 247char const * 248hci_features2str(uint8_t *features, char *buffer, int size) 249{ 250 static char const * const t[][8] = { 251 { /* byte 0 */ 252 /* 0 */ "<3-Slot> ", 253 /* 1 */ "<5-Slot> ", 254 /* 2 */ "<Encryption> ", 255 /* 3 */ "<Slot offset> ", 256 /* 4 */ "<Timing accuracy> ", 257 /* 5 */ "<Switch> ", 258 /* 6 */ "<Hold mode> ", 259 /* 7 */ "<Sniff mode> " 260 }, 261 { /* byte 1 */ 262 /* 0 */ "<Park mode> ", 263 /* 1 */ "<RSSI> ", 264 /* 2 */ "<Channel quality> ", 265 /* 3 */ "<SCO link> ", 266 /* 4 */ "<HV2 packets> ", 267 /* 5 */ "<HV3 packets> ", 268 /* 6 */ "<u-law log> ", 269 /* 7 */ "<A-law log> " 270 }, 271 { /* byte 2 */ 272 /* 0 */ "<CVSD> ", 273 /* 1 */ "<Paging scheme> ", 274 /* 2 */ "<Power control> ", 275 /* 3 */ "<Transparent SCO data> ", 276 /* 4 */ "<Flow control lag (bit0)> ", 277 /* 5 */ "<Flow control lag (bit1)> ", 278 /* 6 */ "<Flow control lag (bit2)> ", 279 /* 7 */ "<Broadcast Encryption> " 280 }, 281 { /* byte 3 */ 282 /* 0 */ "<Unknown 3.0> ", 283 /* 1 */ "<EDR ACL 2 Mb/s> ", 284 /* 2 */ "<EDR ACL 3 Mb/s> ", 285 /* 3 */ "<Enhanced inquiry scan> ", 286 /* 4 */ "<Interlaced inquiry scan> ", 287 /* 5 */ "<Interlaced page scan> ", 288 /* 6 */ "<RSSI with inquiry results> ", 289 /* 7 */ "<Extended SCO link (EV3 packets)> " 290 }, 291 { /* byte 4 */ 292 /* 0 */ "<EV4 packets> ", 293 /* 1 */ "<EV5 packets> ", 294 /* 2 */ "<Unknown 4.2> ", 295 /* 3 */ "<AFH capable slave> ", 296 /* 4 */ "<AFH classification slave> ", 297 /* 5 */ "<BR/EDR Not Supported> ", 298 /* 6 */ "<LE Supported (Controller)> ", 299 /* 7 */ "<3-Slot EDR ACL packets> " 300 }, 301 { /* byte 5 */ 302 /* 0 */ "<5-Slot EDR ACL packets> ", 303 /* 1 */ "<Sniff subrating> ", 304 /* 2 */ "<Pause encryption> ", 305 /* 3 */ "<AFH capable master> ", 306 /* 4 */ "<AFH classification master> ", 307 /* 5 */ "<EDR eSCO 2 Mb/s mode> ", 308 /* 6 */ "<EDR eSCO 3 Mb/s mode> ", 309 /* 7 */ "<3-Slot EDR eSCO packets> " 310 }, 311 { /* byte 6 */ 312 /* 0 */ "<Enhanced Inquiry Response> ", 313 /* 1 */ "<Simultaneous LE and BR/EDR (Controller)> ", 314 /* 2 */ "<Unknown 6.2> ", 315 /* 3 */ "<Secure Simple Pairing (Controller Support)> ", 316 /* 4 */ "<Encapsulated PDU> ", 317 /* 5 */ "<Erroneous Data Reporting> ", 318 /* 6 */ "<Non-flushable Packed Boundary Flag> ", 319 /* 7 */ "<Unknown 6.7> " 320 }, 321 { /* byte 7 */ 322 /* 0 */ "<HCI_Link_Supervision_Timeout_Changed event> ", 323 /* 1 */ "<Variable Inquiry TX Power Level> ", 324 /* 2 */ "<Enhanced Power Control> ", 325 /* 3 */ "<Unknown 7.3> ", 326 /* 4 */ "<Unknown 7.4> ", 327 /* 5 */ "<Unknown 7.5> ", 328 /* 6 */ "<Unknown 7.6> ", 329 /* 7 */ "<Extended features> " 330 }}; 331 332 if (buffer != NULL && size > 0) { 333 int n, i, len0, len1; 334 335 memset(buffer, 0, size); 336 len1 = 0; 337 338 for (n = 0; n < SIZE(t); n++) { 339 for (i = 0; i < SIZE(t[n]); i++) { 340 len0 = strlen(buffer); 341 if (len0 >= size) 342 goto done; 343 344 if (features[n] & (1 << i)) { 345 if (len1 + strlen(t[n][i]) > 60) { 346 len1 = 0; 347 buffer[len0 - 1] = '\n'; 348 } 349 350 len1 += strlen(t[n][i]); 351 strncat(buffer, t[n][i], size - len0); 352 } 353 } 354 } 355 } 356done: 357 return (buffer); 358} /* hci_features2str */ 359 360char const * 361hci_cc2str(int cc) 362{ 363 static char const * const t[] = { 364 /* 0x00 */ "North America, Europe, Japan", 365 /* 0x01 */ "France" 366 }; 367 368 return (cc >= SIZE(t)? "?" : t[cc]); 369} /* hci_cc2str */ 370 371char const * 372hci_con_state2str(int state) 373{ 374 static char const * const t[] = { 375 /* NG_HCI_CON_CLOSED */ "CLOSED", 376 /* NG_HCI_CON_W4_LP_CON_RSP */ "W4_LP_CON_RSP", 377 /* NG_HCI_CON_W4_CONN_COMPLETE */ "W4_CONN_COMPLETE", 378 /* NG_HCI_CON_OPEN */ "OPEN" 379 }; 380 381 return (state >= SIZE(t)? "UNKNOWN" : t[state]); 382} /* hci_con_state2str */ 383 384char const * 385hci_status2str(int status) 386{ 387 static char const * const t[] = { 388 /* 0x00 */ "No error", 389 /* 0x01 */ "Unknown HCI command", 390 /* 0x02 */ "No connection", 391 /* 0x03 */ "Hardware failure", 392 /* 0x04 */ "Page timeout", 393 /* 0x05 */ "Authentication failure", 394 /* 0x06 */ "Key missing", 395 /* 0x07 */ "Memory full", 396 /* 0x08 */ "Connection timeout", 397 /* 0x09 */ "Max number of connections", 398 /* 0x0a */ "Max number of SCO connections to a unit", 399 /* 0x0b */ "ACL connection already exists", 400 /* 0x0c */ "Command disallowed", 401 /* 0x0d */ "Host rejected due to limited resources", 402 /* 0x0e */ "Host rejected due to security reasons", 403 /* 0x0f */ "Host rejected due to remote unit is a personal unit", 404 /* 0x10 */ "Host timeout", 405 /* 0x11 */ "Unsupported feature or parameter value", 406 /* 0x12 */ "Invalid HCI command parameter", 407 /* 0x13 */ "Other end terminated connection: User ended connection", 408 /* 0x14 */ "Other end terminated connection: Low resources", 409 /* 0x15 */ "Other end terminated connection: About to power off", 410 /* 0x16 */ "Connection terminated by local host", 411 /* 0x17 */ "Repeated attempts", 412 /* 0x18 */ "Pairing not allowed", 413 /* 0x19 */ "Unknown LMP PDU", 414 /* 0x1a */ "Unsupported remote feature", 415 /* 0x1b */ "SCO offset rejected", 416 /* 0x1c */ "SCO interval rejected", 417 /* 0x1d */ "SCO air mode rejected", 418 /* 0x1e */ "Invalid LMP parameters", 419 /* 0x1f */ "Unspecified error", 420 /* 0x20 */ "Unsupported LMP parameter value", 421 /* 0x21 */ "Role change not allowed", 422 /* 0x22 */ "LMP response timeout", 423 /* 0x23 */ "LMP error transaction collision", 424 /* 0x24 */ "LMP PSU not allowed", 425 /* 0x25 */ "Encryption mode not acceptable", 426 /* 0x26 */ "Unit key used", 427 /* 0x27 */ "QoS is not supported", 428 /* 0x28 */ "Instant passed", 429 /* 0x29 */ "Pairing with unit key not supported", 430 /* 0x2a */ "Different Transaction Collision", 431 /* 0x2b */ "Unknown error (Reserved for future use)", 432 /* 0x2c */ "QoS Unacceptable Parameter", 433 /* 0x2d */ "QoS Rejected", 434 /* 0x2e */ "Channel Classification Not Supported", 435 /* 0x2f */ "Insufficient Security", 436 /* 0x30 */ "Parameter Out Of Mandatory Range", 437 /* 0x31 */ "Unknown error (Reserved for future use)", 438 /* 0x32 */ "Role Switch Pending", 439 /* 0x33 */ "Unknown error (Reserved for future use)", 440 /* 0x34 */ "Reserved Slot Violation", 441 /* 0x35 */ "Role Switch Failed", 442 /* 0x36 */ "Extended Inquiry Response Too Large", 443 /* 0x37 */ "Secure Simple Pairing Not Supported By Host", 444 /* 0x38 */ "Host Busy - Pairing", 445 /* 0x39 */ "Connection Rejected due to No Suitable Channel Found", 446 /* 0x3a */ "Controller Busy", 447 /* 0x3b */ "Unacceptable Connection Parameters", 448 /* 0x3c */ "Advertising Timeout", 449 /* 0x3d */ "Connection Terminated due to MIC Failure", 450 /* 0x3e */ "Connection Failed to be Established / Synchronization Timeout", 451 /* 0x3f */ "MAC Connection Failed", 452 /* 0x40 */ "Coarse Clock Adjustment Rejected but Will Try to Adjust Using Clock Dragging", 453 /* 0x41 */ "Type0 Submap Not Defined", 454 /* 0x42 */ "Unknown Advertising Identifier", 455 /* 0x43 */ "Limit Reached", 456 /* 0x44 */ "Operation Cancelled by Host", 457 /* 0x45 */ "Packet Too Long" 458 }; 459 460 return (status >= SIZE(t)? "Unknown error" : t[status]); 461} /* hci_status2str */ 462 463char const * 464hci_bdaddr2str(bdaddr_t const *ba) 465{ 466 extern int numeric_bdaddr; 467 static char buffer[MAXHOSTNAMELEN]; 468 struct hostent *he = NULL; 469 470 if (memcmp(ba, NG_HCI_BDADDR_ANY, sizeof(*ba)) == 0) { 471 buffer[0] = '*'; 472 buffer[1] = 0; 473 474 return (buffer); 475 } 476 477 if (!numeric_bdaddr && 478 (he = bt_gethostbyaddr((char *)ba, sizeof(*ba), AF_BLUETOOTH)) != NULL) { 479 strlcpy(buffer, he->h_name, sizeof(buffer)); 480 481 return (buffer); 482 } 483 484 bt_ntoa(ba, buffer); 485 486 return (buffer); 487} /* hci_bdaddr2str */ 488 489