1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #pragma ident "%Z%%M% %I% %E% SMI" 27 28 #include <stdio.h> 29 #include <stdlib.h> 30 #include <sys/types.h> 31 #include <errno.h> 32 #include <limits.h> 33 #include <unistd.h> 34 #include <libintl.h> 35 #include <string.h> 36 37 #include "main.h" 38 #include "util.h" 39 #include "misc_scsi.h" 40 #include "mmc.h" 41 #include "bstream.h" 42 #include "device.h" 43 #include "msgs.h" 44 #include "transport.h" 45 46 struct t_data { 47 bstreamhandle h; 48 struct track_info ti; 49 }; 50 51 int read_audio_track(cd_device *dev, struct track_info *ti, bstreamhandle h); 52 53 #define READ_BURST 24 /* < 64K in all cases */ 54 55 /* 56 * This reads the data off of a cd while updating the progress indicator. 57 * We want to do this in smaller chunks since some CD drives have 58 * problems with larger reads. 59 */ 60 static int 61 read_data_track(cd_device *dev, struct track_info *ti, bstreamhandle h) 62 { 63 int blksize; 64 uint32_t blks_read, cblk, read_chunk, read_size; 65 uchar_t *buf; 66 int ret, sav; 67 int link_blks_count; 68 69 buf = NULL; 70 ret = 0; 71 72 /* 73 * the last link_blks_count blocks may not exist or be completely 74 * filled. We need to record the amount to avoid bailing out if 75 * they cannot be read. 76 */ 77 78 if (dev->d_blksize == 512) { 79 blksize = 512; 80 link_blks_count = 8; 81 } else { 82 blksize = 2048; 83 link_blks_count = 2; 84 } 85 86 buf = (uchar_t *)my_zalloc(READ_BURST * blksize); 87 88 print_n_flush(gettext("Reading track %d..."), ti->ti_track_no); 89 90 if (verbose) 91 print_n_flush("Track size is %u...", ti->ti_track_size); 92 93 init_progress(); 94 cblk = ti->ti_start_address; 95 blks_read = 0; 96 while (blks_read < ti->ti_track_size) { 97 /* Last few are special */ 98 read_chunk = ti->ti_track_size - blks_read - link_blks_count; 99 read_chunk = (read_chunk > READ_BURST) ? READ_BURST : 100 read_chunk; 101 if (read_chunk == 0) { 102 /* Time for last link blocks */ 103 read_chunk = link_blks_count; 104 } 105 read_size = read_chunk * blksize; 106 if (read10(dev->d_fd, cblk, read_chunk, buf, read_size)) { 107 if (h->bstr_write(h, buf, read_size) != read_size) { 108 goto read_data_track_failed; 109 } 110 } else { 111 if (blks_read != 112 (ti->ti_track_size - link_blks_count)) { 113 goto read_data_track_failed; 114 } else { 115 /* Read can fail for last link sectors */ 116 errno = 0; 117 } 118 } 119 blks_read += read_chunk; 120 cblk += read_chunk; 121 (void) progress((ti->ti_track_size), blks_read); 122 } 123 /* l10n_NOTE : 'done' as in "Reading track 1...done" */ 124 (void) str_print(gettext("done.\n"), progress_pos); 125 ret = 1; 126 read_data_track_failed: 127 sav = errno; 128 129 free(buf); 130 errno = sav; 131 return (ret); 132 } 133 134 static void 135 ensure_media_space(uint32_t total_nblks, uchar_t end_tno) 136 { 137 uint32_t nblks_avail; 138 uint_t bsize; 139 uint_t leadin_size = 0; 140 141 get_media_type(target->d_fd); 142 143 if (device_type == CD_RW) { 144 nblks_avail = get_last_possible_lba(target); 145 146 if (nblks_avail == 0) { 147 148 /* most newer drives use READ FORMAT CAPACITY */ 149 nblks_avail = read_format_capacity(target->d_fd, 150 &bsize); 151 152 /* if both methods fail, fall back on defaults */ 153 if (nblks_avail == 0) { 154 err_msg(gettext("Unable to determine media " 155 "capacity. Defaulting to 650 MB (74 minute)" 156 " disc.\n")); 157 nblks_avail = MAX_CD_BLKS; 158 } 159 leadin_size = end_tno*300; 160 } 161 } else { 162 /* 163 * For DVD drives use read_format_capacity as default 164 * retrieve the media size, it can be 3.6, 3.9, 4.2, 165 * 4.7, or 9.2 GB 166 */ 167 nblks_avail = read_format_capacity(target->d_fd, &bsize); 168 169 /* sanity check. if not reasonable default to 4.7 GB */ 170 if (nblks_avail < MAX_CD_BLKS) { 171 nblks_avail = MAX_DVD_BLKS; 172 } 173 } 174 175 if ((total_nblks + leadin_size) > nblks_avail) { 176 err_msg(gettext("Not enough space on the media.\n")); 177 if (debug) { 178 (void) printf("Need %u only found %u \n", 179 (total_nblks + leadin_size), 180 (uint32_t)nblks_avail); 181 } 182 183 exit(1); 184 } 185 } 186 187 /* 188 * This copies both audio and data CDs. It first reads the TOC of the source CD 189 * and creates a temp file with the CD image. After this is completed it creates 190 * the target CD using TAO mode. 191 */ 192 void 193 copy_cd(void) 194 { 195 cd_device *src; 196 char *p; 197 uchar_t *toc, end_tno; 198 int blksize, i; 199 int audio_cd, data_cd; 200 uint32_t total_nblks; 201 int ret; 202 struct t_data *tlist; 203 204 print_n_flush(gettext("Analyzing source CD...")); 205 (void) check_device(target, 206 CHECK_DEVICE_NOT_WRITABLE|EXIT_IF_CHECK_FAILED); 207 208 /* if source drive is specified on the command line */ 209 210 if (copy_src) { 211 p = my_zalloc(PATH_MAX); 212 if (lookup_device(copy_src, p) == 0) { 213 err_msg(gettext("Cannot find device %s"), copy_src); 214 err_msg(gettext(" or no media in the drive\n")); 215 exit(1); 216 } 217 src = get_device(copy_src, p); 218 if (src == NULL) { 219 err_msg(gettext("Unable to open %s\n"), copy_src); 220 exit(1); 221 } 222 free(p); 223 } else { 224 /* source is same as target drive */ 225 src = target; 226 } 227 228 (void) check_device(src, CHECK_TYPE_NOT_CDROM | CHECK_NO_MEDIA | 229 CHECK_DEVICE_NOT_READY | EXIT_IF_CHECK_FAILED); 230 231 /* What type of media are we working with? */ 232 get_media_type(src->d_fd); 233 234 toc = (uchar_t *)my_zalloc(4); 235 if (!read_toc(src->d_fd, 0, 0, 4, toc)) { 236 err_msg(gettext("Cannot read table of contents\n")); 237 exit(1); 238 } 239 end_tno = toc[3]; 240 free(toc); 241 tlist = (struct t_data *)my_zalloc(end_tno * sizeof (struct t_data)); 242 243 audio_cd = data_cd = 0; 244 total_nblks = 0; 245 246 /* build track information so we can copy it over */ 247 for (i = 1; i <= end_tno; i++) { 248 struct track_info *ti; 249 250 ti = &tlist[i - 1].ti; 251 if (!build_track_info(src, i, ti)) { 252 err_msg(gettext( 253 "Cannot get information for track %d\n"), i); 254 exit(1); 255 } 256 total_nblks += ti->ti_track_size; 257 if (ti->ti_track_mode & 4) 258 data_cd = 1; 259 else 260 audio_cd = 1; 261 262 /* Now some sanity checks on the track information */ 263 if ((ti->ti_flags & TI_SESSION_NO_VALID) && 264 (ti->ti_session_no != 1)) { 265 err_msg( 266 gettext("Copying multisession CD is not supported\n")); 267 exit(1); 268 } 269 if ((ti->ti_flags & TI_BLANK_TRACK) || 270 (ti->ti_flags & TI_DAMAGED_TRACK) || 271 (data_cd && audio_cd) || (ti->ti_data_mode == 2)) { 272 273 err_msg(gettext("CD format is not supported\n")); 274 exit(1); 275 } 276 if ((ti->ti_flags & TI_NWA_VALID) && 277 (ti->ti_nwa != 0xffffffff)) { 278 err_msg(gettext("Cannot copy incomplete discs\n")); 279 exit(1); 280 } 281 } 282 /* l10n_NOTE : 'done' as in "Analyzing source CD...done" */ 283 (void) printf(gettext("done.\n")); 284 285 if (data_cd) { 286 blksize = 2048; 287 } else { 288 /* audio cd */ 289 blksize = 2352; 290 } 291 292 /* In case of audio CDs, build_track_info() returns 2352 sized nblks */ 293 if (src->d_blksize == 512 && data_cd) { 294 total_nblks /= 4; 295 } 296 (void) printf(gettext("\nCopying %d %s track%s : %ld kbytes\n\n"), 297 end_tno, (audio_cd == 1) ? gettext("audio") : gettext("data"), 298 (end_tno > 1) ? "s" : "", (long)((total_nblks*blksize)/1024)); 299 300 if ((ret = check_avail_temp_space(total_nblks*blksize)) != 0) { 301 err_msg(gettext("Cannot use temporary directory : %s\n"), 302 strerror(ret)); 303 err_msg(gettext("Use -m to specify alternate" 304 " temporary directory\n")); 305 exit(1); 306 } 307 308 /* 309 * If we can check available space on the target media at this 310 * Stage, then it is always better. We cannot check DVD+R(W) 311 * as this media may be formatted and not blank. 312 */ 313 if (target && (src != target) && (device_type != DVD_PLUS) && 314 (device_type != DVD_PLUS_W) && (!check_device(target, 315 CHECK_NO_MEDIA|CHECK_MEDIA_IS_NOT_BLANK))) { 316 ensure_media_space(total_nblks, end_tno); 317 } 318 319 /* for each track */ 320 for (i = 1; i <= end_tno; i++) { 321 tlist[i - 1].h = open_temp_file_stream(); 322 if (tlist[i - 1].h == NULL) { 323 err_msg(gettext("Cannot create temporary file : %s\n"), 324 get_err_str()); 325 exit(1); 326 } 327 328 if (audio_cd) 329 ret = read_audio_track(src, &tlist[i - 1].ti, 330 tlist[i - 1].h); 331 else 332 ret = read_data_track(src, &tlist[i - 1].ti, 333 tlist[i - 1].h); 334 if (ret == 0) { 335 err_msg(gettext("Error reading track %d : %s\n"), i, 336 get_err_str()); 337 if (debug) 338 (void) printf("%x %x %x %x\n", uscsi_status, 339 SENSE_KEY(rqbuf), ASC(rqbuf), ASCQ(rqbuf)); 340 exit(1); 341 } 342 } 343 344 /* 345 * We've finished copying the CD. If source and destination are the same 346 * or they where not specified then eject the disk and wait for a new 347 * disk to be inserted. 348 * 349 * Since, DVD+RWs are not blanked just reformated, allow the insertion 350 * of a DVD+RW to be the only condition necessary to complete copying. 351 */ 352 353 do { 354 if (target != NULL) { 355 (void) eject_media(target); 356 } 357 358 (void) printf("\n"); 359 print_n_flush( 360 gettext("Insert a blank media in the drive and press Enter.")); 361 (void) fflush(stdin); 362 if (target) { 363 fini_device(target); 364 target = NULL; 365 } 366 (void) getchar(); 367 (void) sleep(4); 368 (void) setup_target(SCAN_WRITERS); 369 if (target) 370 get_media_type(target->d_fd); 371 } while ((target == NULL) || 372 ((device_type == DVD_PLUS_W)? check_device(target, CHECK_NO_MEDIA): 373 check_device(target, CHECK_NO_MEDIA|CHECK_MEDIA_IS_NOT_BLANK))); 374 375 (void) printf("\n"); 376 (void) setreuid(ruid, 0); 377 378 if ((device_type != DVD_PLUS) && (device_type != DVD_PLUS_W)) { 379 ensure_media_space(total_nblks, end_tno); 380 write_init(audio_cd ? TRACK_MODE_AUDIO : TRACK_MODE_DATA); 381 } 382 383 /* 384 * Simulation writing can't happen on DVD+RW's 385 * or DVD+R's. According to the MMC spec this 386 * operation is not supported. So we should 387 * bail out if the user tries to do a simulation 388 * write. 389 */ 390 if (simulation && (device_type == DVD_PLUS_W || 391 device_type == DVD_PLUS)) { 392 err_msg(gettext("Media does not support simulated writing.\n")); 393 exit(1); 394 } 395 396 if (device_type == DVD_PLUS_W) { 397 /* 398 * DVD+RW requires that we format the media before 399 * writing. 400 */ 401 (void) print_n_flush(gettext("Formatting media...")); 402 if (!format_media(target->d_fd)) { 403 (void) printf(gettext( 404 "Could not format media\n")); 405 exit(1); 406 } else { 407 int counter; 408 uchar_t *di; 409 410 /* poll until format is done */ 411 di = (uchar_t *)my_zalloc(DISC_INFO_BLOCK_SIZE); 412 (void) sleep(10); 413 for (counter = 0; counter < 200; counter++) { 414 ret = read_disc_info(target->d_fd, di); 415 if ((SENSE_KEY(rqbuf) == 2) && 416 (ASC(rqbuf) == 4)) { 417 (void) print_n_flush("."); 418 (void) sleep(5); 419 } else { 420 break; 421 } 422 } 423 } 424 } 425 426 /* for each track */ 427 for (i = 0; i < end_tno; i++) { 428 /* 429 * DVD's dont contain tracks and need to be written in DAO 430 * mode. 431 */ 432 if (device_type != CD_RW) { 433 if (end_tno > 1) { 434 err_msg(gettext( 435 "Media state is not suitable for this" 436 " write mode.\n")); 437 } 438 write_mode = DAO_MODE; 439 440 /* 441 * DVD-R(W) and DVD+R needs to have space reserved 442 * prior to writing. 443 */ 444 if ((device_type == DVD_MINUS) || 445 (device_type == DVD_PLUS)) { 446 if (!set_reservation(target->d_fd, 447 total_nblks + 1)) { 448 (void) printf(gettext( 449 "Setting reservation failed\n")); 450 exit(1); 451 } 452 } 453 } 454 455 write_next_track(audio_cd ? TRACK_MODE_AUDIO : TRACK_MODE_DATA, 456 tlist[i].h); 457 458 /* 459 * Running in simulation mode and writing several tracks is 460 * useless so bail after the first track is done. 461 */ 462 463 if (simulation && (end_tno != 1)) { 464 (void) printf(gettext( 465 "Simulation mode : skipping remaining tracks\n")); 466 break; 467 } 468 } 469 470 write_fini(); 471 /* close the temp file handles */ 472 for (i = 0; i < end_tno; i++) 473 (tlist[i].h)->bstr_close(tlist[i].h); 474 free(tlist); 475 fini_device(target); 476 exit(0); 477 } 478