extras/cdrom_id/cdrom_id.c

   1 /*
   2  * cdrom_id - optical drive and media information prober
   3  *
   4  * Copyright (C) 2008 Kay Sievers <kay.sievers@vrfy.org>
   5  *
   6  *      This program is free software; you can redistribute it and/or modify it
   7  *      under the terms of the GNU General Public License as published by the
   8  *      Free Software Foundation version 2 of the License.
   9  *
  10  *      This program is distributed in the hope that it will be useful, but
  11  *      WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  *      General Public License for more details.
  14  *
  15  *      You should have received a copy of the GNU General Public License along
  16  *      with this program; if not, write to the Free Software Foundation, Inc.,
  17  *      675 Mass Ave, Cambridge, MA 02139, USA.
  18  *
  19  */
  20
  21 #ifndef _GNU_SOURCE
  22 #define _GNU_SOURCE 1
  23 #endif
  24
  25 #include <stdio.h>
  26 #include <stddef.h>
  27 #include <stdlib.h>
  28 #include <unistd.h>
  29 #include <string.h>
  30 #include <limits.h>
  31 #include <fcntl.h>
  32 #include <errno.h>
  33 #include <getopt.h>
  34 #include <scsi/sg.h>
  35 #include <sys/types.h>
  36 #include <sys/stat.h>
  37 #include <sys/time.h>
  38 #include <sys/ioctl.h>
  39 #include <linux/cdrom.h>
  40 #include "../../udev.h"
  41
  42 #ifndef ARRAY_SIZE
  43 #define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
  44 #endif
  45
  46 static int debug;
  47
  48 #ifdef USE_LOG
  49 void log_message(int priority, const char *format, ...)
  50 {
  51         va_list args;
  52         static int udev_log = -1;
  53
  54         if (udev_log == -1) {
  55                 const char *value;
  56
  57                 value = getenv("UDEV_LOG");
  58                 if (value)
  59                         udev_log = log_priority(value);
  60                 else
  61                         udev_log = LOG_ERR;
  62
  63                 if (debug && udev_log < LOG_INFO)
  64                         udev_log = LOG_INFO;
  65         }
  66
  67         if (priority > udev_log)
  68                 return;
  69
  70         va_start(args, format);
  71         if (debug) {
  72                 fprintf(stderr, "[%d] ", (int) getpid());
  73                 vfprintf(stderr, format, args);
  74         } else
  75                 vsyslog(priority, format, args);
  76         va_end(args);
  77 }
  78 #endif
  79
  80 /* device info */
  81 static unsigned int cd_cd_rom;
  82 static unsigned int cd_cd_r;
  83 static unsigned int cd_cd_rw;
  84 static unsigned int cd_dvd_rom;
  85 static unsigned int cd_dvd_r;
  86 static unsigned int cd_dvd_rw;
  87 static unsigned int cd_dvd_ram;
  88 static unsigned int cd_dvd_plus_r;
  89 static unsigned int cd_dvd_plus_rw;
  90 static unsigned int cd_dvd_plus_r_dl;
  91 static unsigned int cd_dvd_plus_rw_dl;
  92 static unsigned int cd_bd;
  93 static unsigned int cd_bd_r;
  94 static unsigned int cd_bd_re;
  95 static unsigned int cd_hddvd;
  96 static unsigned int cd_hddvd_r;
  97 static unsigned int cd_hddvd_rw;
  98 static unsigned int cd_mo;
  99 static unsigned int cd_mrw;
 100 static unsigned int cd_mrw_w;
 101
 102 /* media info */
 103 static unsigned int cd_media_cd_rom;
 104 static unsigned int cd_media_cd_r;
 105 static unsigned int cd_media_cd_rw;
 106 static unsigned int cd_media_dvd_rom;
 107 static unsigned int cd_media_dvd_r;
 108 static unsigned int cd_media_dvd_rw;
 109 static unsigned int cd_media_dvd_ram;
 110 static unsigned int cd_media_dvd_plus_r;
 111 static unsigned int cd_media_dvd_plus_rw;
 112 static unsigned int cd_media_dvd_plus_r_dl;
 113 static unsigned int cd_media_dvd_plus_rw_dl;
 114 static unsigned int cd_media_bd;
 115 static unsigned int cd_media_bd_r;
 116 static unsigned int cd_media_bd_re;
 117 static unsigned int cd_media_hddvd;
 118 static unsigned int cd_media_hddvd_r;
 119 static unsigned int cd_media_hddvd_rw;
 120 static unsigned int cd_media_mo;
 121 static unsigned int cd_media_mrw;
 122 static unsigned int cd_media_mrw_w;
 123
 124 static const char *cd_media_state;
 125 static unsigned int cd_media_session_next;
 126 static unsigned int cd_media_session_count;
 127 static unsigned int cd_media_track_count;
 128 static unsigned int cd_media_track_count_data;
 129 static unsigned int cd_media_track_count_audio;
 130 static unsigned long long int cd_media_session_last_offset;
 131
 132 #define ERRCODE(s)      ((((s)[2] & 0x0F) << 16) | ((s)[12] << 8) | ((s)[13]))
 133 #define SK(errcode)     (((errcode) >> 16) & 0xF)
 134 #define ASC(errcode)    (((errcode) >> 8) & 0xFF)
 135 #define ASCQ(errcode)   ((errcode) & 0xFF)
 136
 137 static void info_scsi_cmd_err(const char *cmd, int err)
 138 {
 139         if (err == -1) {
 140                 info("%s failed\n", cmd);
 141                 return;
 142         }
 143         info("%s failed with SK=%Xh/ASC=%02Xh/ACQ=%02Xh\n", cmd, SK(err), ASC(err), ASCQ(err));
 144 }
 145
 146 struct scsi_cmd {
 147         struct cdrom_generic_command cgc;
 148         union {
 149                 struct request_sense s;
 150                 unsigned char u[18];
 151         } _sense;
 152         struct sg_io_hdr sg_io;
 153 };
 154
 155 static void scsi_cmd_set(struct scsi_cmd *cmd, size_t i, int arg)
 156 {
 157         if (i == 0) {
 158                 memset(cmd, 0x00, sizeof(struct scsi_cmd));
 159                 cmd->cgc.quiet = 1;
 160                 cmd->cgc.sense = &cmd->_sense.s;
 161                 memset(&cmd->sg_io, 0, sizeof(cmd->sg_io));
 162                 cmd->sg_io.interface_id = 'S';
 163                 cmd->sg_io.mx_sb_len = sizeof(cmd->_sense);
 164                 cmd->sg_io.cmdp = cmd->cgc.cmd;
 165                 cmd->sg_io.sbp = cmd->_sense.u;
 166                 cmd->sg_io.flags = SG_FLAG_LUN_INHIBIT | SG_FLAG_DIRECT_IO;
 167         }
 168         cmd->sg_io.cmd_len = i + 1;
 169         cmd->cgc.cmd[i] = arg;
 170 }
 171
 172 #define CHECK_CONDITION 0x01
 173
 174 static int scsi_cmd_run(struct scsi_cmd *cmd, int fd, unsigned char *buf, size_t bufsize)
 175 {
 176         int ret = 0;
 177
 178         cmd->sg_io.dxferp = buf;
 179         cmd->sg_io.dxfer_len = bufsize;
 180         cmd->sg_io.dxfer_direction = SG_DXFER_FROM_DEV;
 181         if (ioctl(fd, SG_IO, &cmd->sg_io))
 182                 return -1;
 183
 184         if ((cmd->sg_io.info & SG_INFO_OK_MASK) != SG_INFO_OK) {
 185                 errno = EIO;
 186                 ret = -1;
 187                 if (cmd->sg_io.masked_status & CHECK_CONDITION) {
 188                         ret = ERRCODE(cmd->_sense.u);
 189                         if (ret == 0)
 190                                 ret = -1;
 191                 }
 192         }
 193         return ret;
 194 }
 195
 196 static int cd_capability_compat(int fd)
 197 {
 198         int capabilty;
 199
 200         capabilty = ioctl(fd, CDROM_GET_CAPABILITY, NULL);
 201         if (capabilty < 0) {
 202                 info("CDROM_GET_CAPABILITY failed\n");
 203                 return -1;
 204         }
 205
 206         if (capabilty & CDC_CD_R)
 207                 cd_cd_r = 1;
 208         if (capabilty & CDC_CD_RW)
 209                 cd_cd_rw = 1;
 210         if (capabilty & CDC_DVD)
 211                 cd_dvd_rom = 1;
 212         if (capabilty & CDC_DVD_R)
 213                 cd_dvd_r = 1;
 214         if (capabilty & CDC_DVD_RAM)
 215                 cd_dvd_ram = 1;
 216         if (capabilty & CDC_MRW)
 217                 cd_mrw = 1;
 218         if (capabilty & CDC_MRW_W)
 219                 cd_mrw_w = 1;
 220         return 0;
 221 }
 222
 223 static int cd_inquiry(int fd) {
 224         struct scsi_cmd sc;
 225         unsigned char inq[128];
 226         int err;
 227
 228         scsi_cmd_set(&sc, 0, 0x12);
 229         scsi_cmd_set(&sc, 4, 36);
 230         scsi_cmd_set(&sc, 5, 0);
 231         err = scsi_cmd_run(&sc, fd, inq, 36);
 232         if ((err < 0)) {
 233                 info_scsi_cmd_err("INQUIRY", err);
 234                 return -1;
 235         }
 236
 237         if ((inq[0] & 0x1F) != 5) {
 238                 info("not an MMC unit\n");
 239                 return -1;
 240         }
 241
 242         info("INQUIRY: [%.8s][%.16s][%.4s]\n", inq + 8, inq + 16, inq + 32);
 243         return 0;
 244 }
 245
 246 static int cd_profiles(int fd)
 247 {
 248         struct scsi_cmd sc;
 249         unsigned char header[8];
 250         unsigned char profiles[512];
 251         unsigned int cur_profile;
 252         unsigned int len;
 253         unsigned int i;
 254         int err;
 255
 256         scsi_cmd_set(&sc, 0, 0x46);
 257         scsi_cmd_set(&sc, 1, 0);
 258         scsi_cmd_set(&sc, 8, sizeof(header));
 259         scsi_cmd_set(&sc, 9, 0);
 260         err = scsi_cmd_run(&sc, fd, header, sizeof(header));
 261         if ((err < 0)) {
 262                 info_scsi_cmd_err("GET CONFIGURATION", err);
 263                 return -1;
 264         }
 265
 266         len = 4 + (header[0] << 24 | header[1] << 16 | header[2] << 8 | header[3]);
 267         info("GET CONFIGURATION: number of profiles %i\n", len);
 268         if (len > sizeof(profiles)) {
 269                 info("invalid number of profiles\n");
 270                 return -1;
 271         }
 272
 273         scsi_cmd_set(&sc, 0, 0x46);
 274         scsi_cmd_set(&sc, 1, 1);
 275         scsi_cmd_set(&sc, 6, len >> 16);
 276         scsi_cmd_set(&sc, 7, len >> 8);
 277         scsi_cmd_set(&sc, 8, len);
 278         scsi_cmd_set(&sc, 9, 0);
 279         err = scsi_cmd_run(&sc, fd, profiles, len);
 280         if ((err < 0)) {
 281                 info_scsi_cmd_err("GET CONFIGURATION", err);
 282                 return -1;
 283         }
 284
 285         /* device profiles */
 286         for (i = 12; i < profiles[11]; i += 4) {
 287                 unsigned int profile = (profiles[i] << 8 | profiles[i + 1]);
 288                 if (profile == 0)
 289                         continue;
 290                 info("profile 0x%02x\n", profile);
 291
 292                 switch (profile) {
 293                 case 0x03:
 294                 case 0x04:
 295                 case 0x05:
 296                         cd_mo = 1;
 297                 break;
 298                 case 0x10:
 299                         cd_dvd_rom = 1;
 300                         break;
 301                 case 0x12:
 302                         cd_dvd_ram = 1;
 303                         break;
 304                 case 0x13:
 305                 case 0x14:
 306                         cd_dvd_rw = 1;
 307                         break;
 308                 case 0x1B:
 309                         cd_dvd_plus_r = 1;
 310                         break;
 311                 case 0x1A:
 312                         cd_dvd_plus_rw = 1;
 313                         break;
 314                 case 0x2A:
 315                         cd_dvd_plus_rw_dl = 1;
 316                         break;
 317                 case 0x2B:
 318                         cd_dvd_plus_r_dl = 1;
 319                         break;
 320                 case 0x40:
 321                         cd_bd = 1;
 322                         break;
 323                 case 0x41:
 324                 case 0x42:
 325                         cd_bd_r = 1;
 326                         break;
 327                 case 0x43:
 328                         cd_bd_re = 1;
 329                         break;
 330                 case 0x50:
 331                         cd_hddvd = 1;
 332                         break;
 333                 case 0x51:
 334                         cd_hddvd_r = 1;
 335                         break;
 336                 case 0x52:
 337                         cd_hddvd_rw = 1;
 338                         break;
 339                 default:
 340                         break;
 341                 }
 342         }
 343
 344         /* current media profile */
 345         cur_profile = header[6] << 8 | header[7];
 346         info("current profile 0x%02x\n", cur_profile);
 347         if (cur_profile == 0) {
 348                 info("no current profile, assuming no media\n");
 349                 return -1;
 350         }
 351
 352         switch (cur_profile) {
 353         case 0x03:
 354         case 0x04:
 355         case 0x05:
 356                 cd_media_mo = 1;
 357                 break;
 358         case 0x08:
 359                 cd_media_cd_rom = 1;
 360                 break;
 361         case 0x09:
 362                 cd_media_cd_r = 1;
 363                 break;
 364         case 0x0a:
 365                 cd_media_cd_rw = 1;
 366                 break;
 367         case 0x10:
 368                 cd_media_dvd_rom = 1;
 369                 break;
 370         case 0x11:
 371                 cd_media_dvd_r = 1;
 372                 break;
 373         case 0x12:
 374                 cd_media_dvd_ram = 1;
 375                 break;
 376         case 0x13:
 377         case 0x14:
 378                 cd_media_dvd_rw = 1;
 379                 break;
 380         case 0x1B:
 381                 cd_media_dvd_plus_r = 1;
 382                 break;
 383         case 0x1A:
 384                 cd_media_dvd_plus_rw = 1;
 385                 break;
 386         case 0x2A:
 387                 cd_media_dvd_plus_rw_dl = 1;
 388                 break;
 389         case 0x2B:
 390                 cd_media_dvd_plus_r_dl = 1;
 391                 break;
 392         case 0x40:
 393                 cd_media_bd = 1;
 394                 break;
 395         case 0x41:
 396         case 0x42:
 397                 cd_media_bd_r = 1;
 398                 break;
 399         case 0x43:
 400                 cd_media_bd_re = 1;
 401                 break;
 402         case 0x50:
 403                 cd_media_hddvd = 1;
 404                 break;
 405         case 0x51:
 406                 cd_media_hddvd_r = 1;
 407                 break;
 408         case 0x52:
 409                 cd_media_hddvd_rw = 1;
 410                 break;
 411         default:
 412                 break;
 413         }
 414         return 0;
 415 }
 416
 417 static int cd_media_info(int fd)
 418 {
 419         struct scsi_cmd sc;
 420         unsigned char header[32];
 421         static const char *media_status[] = {
 422                 "blank",
 423                 "appendable",
 424                 "complete",
 425                 "other"
 426         };
 427         int err;
 428
 429         scsi_cmd_set(&sc, 0, 0x51);
 430         scsi_cmd_set(&sc, 8, sizeof(header));
 431         scsi_cmd_set(&sc, 9, 0);
 432         err = scsi_cmd_run(&sc, fd, header, sizeof(header));
 433         if ((err < 0)) {
 434                 info_scsi_cmd_err("READ DISC INFORMATION", err);
 435                 return -1;
 436         };
 437
 438         info("disk type %02x\n", header[8]);
 439
 440         if ((header[2] & 3) < 4)
 441                 cd_media_state = media_status[header[2] & 3];
 442         if ((header[2] & 3) != 2)
 443                 cd_media_session_next = header[10] << 8 | header[5];
 444         cd_media_session_count = header[9] << 8 | header[4];
 445         cd_media_track_count = header[11] << 8 | header[6];
 446
 447         return 0;
 448 }
 449
 450 static int cd_media_toc(int fd)
 451 {
 452         struct scsi_cmd sc;
 453         unsigned char header[12];
 454         unsigned char toc[2048];
 455         unsigned int len, i;
 456         unsigned char *p;
 457         int err;
 458
 459         scsi_cmd_set(&sc, 0, 0x43);
 460         scsi_cmd_set(&sc, 6, 1);
 461         scsi_cmd_set(&sc, 8, sizeof(header));
 462         scsi_cmd_set(&sc, 9, 0);
 463         err = scsi_cmd_run(&sc, fd, header, sizeof(header));
 464         if ((err < 0)) {
 465                 info_scsi_cmd_err("READ TOC", err);
 466                 return -1;
 467         }
 468
 469         len = (header[0] << 8 | header[1]) + 2;
 470         info("READ TOC: len: %d\n", len);
 471         if (len > sizeof(toc))
 472                 return -1;
 473         if (len < 8)
 474                 return -1;
 475
 476         scsi_cmd_set(&sc, 0, 0x43);
 477         scsi_cmd_set(&sc, 6, header[2]); /* First Track/Session Number */
 478         scsi_cmd_set(&sc, 7, len >> 8);
 479         scsi_cmd_set(&sc, 8, len);
 480         scsi_cmd_set(&sc, 9, 0);
 481         err = scsi_cmd_run(&sc, fd, toc, len);
 482         if ((err < 0)) {
 483                 info_scsi_cmd_err("READ TOC (tracks)", err);
 484                 return -1;
 485         }
 486
 487         for (p = toc+4, i = 4; i < len-8; i += 8, p += 8) {
 488                 unsigned int block;
 489                 unsigned int is_data_track;
 490
 491                 is_data_track = (p[1] & 0x04) != 0;
 492
 493                 block = p[4] << 24 | p[5] << 16 | p[6] << 8 | p[7];
 494                 info("track=%u info=0x%x(%s) start_block=%u\n",
 495                      p[2], p[1] & 0x0f, is_data_track ? "data":"audio", block);
 496
 497                 if (is_data_track)
 498                         cd_media_track_count_data++;
 499                 else
 500                         cd_media_track_count_audio++;
 501         }
 502
 503         scsi_cmd_set(&sc, 0, 0x43);
 504         scsi_cmd_set(&sc, 2, 1); /* Session Info */
 505         scsi_cmd_set(&sc, 8, 12);
 506         scsi_cmd_set(&sc, 9, 0);
 507         err = scsi_cmd_run(&sc, fd, header, sizeof(header));
 508         if ((err < 0)) {
 509                 info_scsi_cmd_err("READ TOC (multi session)", err);
 510                 return -1;
 511         }
 512         len = header[4+4] << 24 | header[4+5] << 16 | header[4+6] << 8 | header[4+7];
 513         info("last track %u starts at block %u\n", header[4+2], len);
 514         cd_media_session_last_offset = (unsigned long long int)len * 2048;
 515         return 0;
 516 }
 517
 518 int main(int argc, char *argv[])
 519 {
 520         static const struct option options[] = {
 521                 { "export", 0, NULL, 'x' },
 522                 { "debug", 0, NULL, 'd' },
 523                 { "help", 0, NULL, 'h' },
 524                 {}
 525         };
 526         const char *node = NULL;
 527         int export = 0;
 528         int fd = -1;
 529         int rc = 0;
 530
 531         logging_init("cdrom_id");
 532
 533         while (1) {
 534                 int option;
 535
 536                 option = getopt_long(argc, argv, "dxh", options, NULL);
 537                 if (option == -1)
 538                         break;
 539
 540                 switch (option) {
 541                 case 'd':
 542                         debug = 1;
 543                         break;
 544                 case 'x':
 545                         export = 1;
 546                         break;
 547                 case 'h':
 548                         printf("Usage: cdrom_id [options] <device>\n"
 549                                "  --export        export key/value pairs\n"
 550                                "  --debug         debug to stderr\n"
 551                                "  --help          print this help text\n\n");
 552                         goto exit;
 553                 default:
 554                         rc = 1;
 555                         goto exit;
 556                 }
 557         }
 558
 559         node = argv[optind];
 560         if (!node) {
 561                 err("no device\n");
 562                 fprintf(stderr, "no device\n");
 563                 rc = 1;
 564                 goto exit;
 565         }
 566
 567         fd = open(node, O_RDONLY | O_NONBLOCK);
 568         if (fd < 0) {
 569                 info("unable to open '%s'\n", node);
 570                 rc = 1;
 571                 goto exit;
 572         }
 573         info("probing: '%s'\n", node);
 574
 575         /* same data as original cdrom_id */
 576         if (cd_capability_compat(fd) < 0) {
 577                 rc = 1;
 578                 goto exit;
 579         }
 580
 581         /* check drive */
 582         if (cd_inquiry(fd) < 0) {
 583                 rc = 2;
 584                 goto exit;
 585         }
 586
 587         /* read drive and possibly current profile */
 588         if (cd_profiles(fd) < 0)
 589                 goto print;
 590
 591         /* get session/track info */
 592         if (cd_media_toc(fd) < 0)
 593                 goto print;
 594
 595         /* get writable media state */
 596         if (cd_media_info(fd) < 0)
 597                 goto print;
 598
 599 print:
 600         printf("ID_CDROM=1\n");
 601         if (cd_cd_rom)
 602                 printf("ID_CDROM_CD=1\n");
 603         if (cd_cd_r)
 604                 printf("ID_CDROM_CD_R=1\n");
 605         if (cd_cd_rw)
 606                 printf("ID_CDROM_CD_RW=1\n");
 607         if (cd_dvd_rom)
 608                 printf("ID_CDROM_DVD=1\n");
 609         if (cd_dvd_r)
 610                 printf("ID_CDROM_DVD_R=1\n");
 611         if (cd_dvd_rw)
 612                 printf("ID_CDROM_DVD_RW=1\n");
 613         if (cd_dvd_ram)
 614                 printf("ID_CDROM_DVD_RAM=1\n");
 615         if (cd_dvd_plus_r)
 616                 printf("ID_CDROM_DVD_PLUS_R=1\n");
 617         if (cd_dvd_plus_rw)
 618                 printf("ID_CDROM_DVD_PLUS_RW=1\n");
 619         if (cd_dvd_plus_r_dl)
 620                 printf("ID_CDROM_DVD_PLUS_R_DL=1\n");
 621         if (cd_dvd_plus_rw_dl)
 622                 printf("ID_CDROM_DVD_PLUS_RW_DL=1\n");
 623         if (cd_bd)
 624                 printf("ID_CDROM_BD=1\n");
 625         if (cd_bd_r)
 626                 printf("ID_CDROM_BD_R=1\n");
 627         if (cd_bd_re)
 628                 printf("ID_CDROM_BD_RE=1\n");
 629         if (cd_hddvd)
 630                 printf("ID_CDROM_HDDVD=1\n");
 631         if (cd_hddvd_r)
 632                 printf("ID_CDROM_HDDVD_R=1\n");
 633         if (cd_hddvd_rw)
 634                 printf("ID_CDROM_HDDVD_RW=1\n");
 635         if (cd_mo)
 636                 printf("ID_CDROM_MO=1\n");
 637         if (cd_mrw)
 638                 printf("ID_CDROM_MRW=1\n");
 639         if (cd_mrw_w)
 640                 printf("ID_CDROM_MRW_W=1\n");
 641
 642         if (cd_media_mo)
 643                 printf("ID_CDROM_MEDIA_MO=1\n");
 644         if (cd_media_mrw)
 645                 printf("ID_CDROM_MEDIA_MRW=1\n");
 646         if (cd_media_mrw_w)
 647                 printf("ID_CDROM_MEDIA_MRW_W=1\n");
 648         if (cd_media_cd_rom)
 649                 printf("ID_CDROM_MEDIA_CD=1\n");
 650         if (cd_media_cd_r)
 651                 printf("ID_CDROM_MEDIA_CD_R=1\n");
 652         if (cd_media_cd_rw)
 653                 printf("ID_CDROM_MEDIA_CD_RW=1\n");
 654         if (cd_media_dvd_rom)
 655                 printf("ID_CDROM_MEDIA_DVD=1\n");
 656         if (cd_media_dvd_r)
 657                 printf("ID_CDROM_MEDIA_DVD_R=1\n");
 658         if (cd_media_dvd_ram)
 659                 printf("ID_CDROM_MEDIA_DVD_RAM=1\n");
 660         if (cd_media_dvd_rw)
 661                 printf("ID_CDROM_MEDIA_DVD_RW=1\n");
 662         if (cd_media_dvd_plus_r)
 663                 printf("ID_CDROM_MEDIA_DVD_PLUS_R=1\n");
 664         if (cd_media_dvd_plus_rw)
 665                 printf("ID_CDROM_MEDIA_DVD_PLUS_RW=1\n");
 666         if (cd_media_dvd_plus_rw_dl)
 667                 printf("ID_CDROM_MEDIA_DVD_PLUS_RW_DL=1\n");
 668         if (cd_media_dvd_plus_r_dl)
 669                 printf("ID_CDROM_MEDIA_DVD_PLUS_R_DL=1\n");
 670         if (cd_media_bd)
 671                 printf("ID_CDROM_MEDIA_BD=1\n");
 672         if (cd_media_bd_r)
 673                 printf("ID_CDROM_MEDIA_BD_R=1\n");
 674         if (cd_media_bd_re)
 675                 printf("ID_CDROM_MEDIA_BD_RE=1\n");
 676         if (cd_media_hddvd)
 677                 printf("ID_CDROM_MEDIA_HDDVD=1\n");
 678         if (cd_media_hddvd_r)
 679                 printf("ID_CDROM_MEDIA_HDDVD_R=1\n");
 680         if (cd_media_hddvd_rw)
 681                 printf("ID_CDROM_MEDIA_HDDVD_RW=1\n");
 682
 683         if (cd_media_state != NULL)
 684                 printf("ID_CDROM_MEDIA_STATE=%s\n", cd_media_state);
 685         if (cd_media_session_next > 0)
 686                 printf("ID_CDROM_MEDIA_SESSION_NEXT=%d\n", cd_media_session_next);
 687         if (cd_media_session_count > 0)
 688                 printf("ID_CDROM_MEDIA_SESSION_COUNT=%d\n", cd_media_session_count);
 689         if (cd_media_track_count > 0)
 690                 printf("ID_CDROM_MEDIA_TRACK_COUNT=%d\n", cd_media_track_count);
 691         if (cd_media_track_count_audio)
 692                 printf("ID_CDROM_MEDIA_TRACK_COUNT_AUDIO=%d\n", cd_media_track_count_audio);
 693         if (cd_media_track_count_data)
 694                 printf("ID_CDROM_MEDIA_TRACK_COUNT_DATA=%d\n", cd_media_track_count_data);
 695         if (cd_media_session_last_offset)
 696                 printf("ID_CDROM_MEDIA_SESSION_LAST_OFFSET=%llu\n", cd_media_session_last_offset);
 697 exit:
 698         if (fd >= 0)
 699                 close(fd);
 700         logging_close();
 701         return rc;
 702 }
 703