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 (c) 1993, 2010, Oracle and/or its affiliates. All rights reserved. 23 * Copyright 2012 Milan Jurik. All rights reserved. 24 * Copyright 2014 Toomas Soome <tsoome@me.com> 25 * Copyright 2015 Nexenta Systems, Inc. All rights reserved. 26 * Copyright 2016 Igor Kozhukhov <ikozhukhov@gmail.com> 27 * Copyright (c) 2016 by Delphix. All rights reserved. 28 */ 29 30 /* 31 * This file contains functions that implement the command menu commands. 32 */ 33 34 #include "global.h" 35 #include <time.h> 36 #include <sys/time.h> 37 #include <sys/resource.h> 38 #include <sys/wait.h> 39 #include <strings.h> 40 #include <signal.h> 41 #include <stdlib.h> 42 #include <string.h> 43 44 #if defined(sparc) 45 #include <sys/hdio.h> 46 #endif /* defined(sparc) */ 47 48 #include "main.h" 49 #include "analyze.h" 50 #include "menu.h" 51 #include "menu_command.h" 52 #include "menu_defect.h" 53 #include "menu_partition.h" 54 #include "param.h" 55 #include "misc.h" 56 #include "label.h" 57 #include "startup.h" 58 #include "partition.h" 59 #include "prompts.h" 60 #include "checkdev.h" 61 #include "io.h" 62 #include "ctlr_scsi.h" 63 #include "auto_sense.h" 64 #include "modify_partition.h" 65 66 67 extern struct menu_item menu_partition[]; 68 extern struct menu_item menu_analyze[]; 69 extern struct menu_item menu_defect[]; 70 71 /* 72 * Choices for the p_tag vtoc field 73 */ 74 slist_t ptag_choices[] = { 75 { "unassigned", "", V_UNASSIGNED }, 76 { "boot", "", V_BOOT }, 77 { "root", "", V_ROOT }, 78 { "swap", "", V_SWAP }, 79 { "usr", "", V_USR }, 80 { "backup", "", V_BACKUP }, 81 { "stand", "", V_STAND }, 82 { "var", "", V_VAR }, 83 { "home", "", V_HOME }, 84 { "alternates", "", V_ALTSCTR }, 85 { "reserved", "", V_RESERVED }, 86 { "system", "", V_SYSTEM }, 87 { "BIOS_boot", "", V_BIOS_BOOT }, 88 { NULL } 89 }; 90 91 92 /* 93 * Choices for the p_flag vtoc field 94 */ 95 slist_t pflag_choices[] = { 96 { "wm", "read-write, mountable", 0 }, 97 { "wu", "read-write, unmountable", V_UNMNT }, 98 { "rm", "read-only, mountable", V_RONLY }, 99 { "ru", "read-only, unmountable", V_RONLY|V_UNMNT }, 100 { NULL } 101 }; 102 103 104 /* 105 * This routine implements the 'disk' command. It allows the user to 106 * select a disk to be current. The list of choices is the list of 107 * disks that were found at startup time. 108 */ 109 int 110 c_disk() 111 { 112 struct disk_info *disk; 113 u_ioparam_t ioparam; 114 int i; 115 int ndisks = 0; 116 int blind_select = 0; 117 int deflt; 118 int index; 119 int *defltptr = NULL; 120 int more = 0; 121 int more_quit = 0; 122 int one_line = 0; 123 int tty_lines; 124 125 /* 126 * This buffer holds the check() prompt that verifies we've got the right 127 * disk when performing a blind selection. The size should be sufficient 128 * to hold the prompt string, plus 256 characters for the disk name - 129 * way more than should ever be necessary. See the #define in misc.h. 130 */ 131 char chk_buf[BLIND_SELECT_VER_PROMPT]; 132 133 if (istokenpresent()) { 134 /* 135 * disk number to be selected is already in the 136 * input stream . 137 */ 138 TOKEN token, cleantoken; 139 140 /* 141 * Get the disk number the user has given. 142 */ 143 i = 0; 144 for (disk = disk_list; disk != NULL; disk = disk->disk_next) { 145 i++; 146 } 147 148 ioparam.io_bounds.lower = 0; 149 ioparam.io_bounds.upper = i - 1; 150 (void) gettoken(token); 151 clean_token(cleantoken, token); 152 153 /* 154 * Convert the token into an integer. 155 */ 156 if (geti(cleantoken, &index, (int *)NULL)) 157 return (0); 158 159 /* 160 * Check to be sure it is within the legal bounds. 161 */ 162 if ((index < 0) || (index >= i)) { 163 err_print("`%d' is out of range.\n", index); 164 return (0); 165 } 166 goto checkdisk; 167 } 168 169 fmt_print("\n\nAVAILABLE DISK SELECTIONS:\n"); 170 171 i = 0; 172 if ((option_f == (char *)NULL) && isatty(0) == 1 && isatty(1) == 1) { 173 /* 174 * We have a real terminal for std input and output, enable 175 * more style of output for disk selection list. 176 */ 177 more = 1; 178 tty_lines = get_tty_lines(); 179 enter_critical(); 180 echo_off(); 181 charmode_on(); 182 exit_critical(); 183 } 184 185 /* 186 * Loop through the list of found disks. 187 */ 188 for (disk = disk_list; disk != NULL; disk = disk->disk_next) { 189 /* 190 * If using more output, account 2 lines for each disk. 191 */ 192 if (more && !more_quit && i && (one_line || 193 ((2 * i + 1) % (tty_lines - 2) <= 1))) { 194 int c; 195 196 /* 197 * Get the next character. 198 */ 199 fmt_print("- hit space for more or s to select - "); 200 c = getchar(); 201 fmt_print("\015"); 202 one_line = 0; 203 /* 204 * Handle display one line command 205 * (return key) 206 */ 207 if (c == '\012') { 208 one_line++; 209 } 210 /* Handle Quit command */ 211 if (c == 'q') { 212 fmt_print( 213 " \015"); 214 more_quit++; 215 } 216 /* Handle ^D command */ 217 if (c == '\004') 218 fullabort(); 219 /* or get on with the show */ 220 if (c == 's' || c == 'S') { 221 fmt_print("%80s\n", " "); 222 break; 223 } 224 } 225 /* 226 * If this is the current disk, mark it as 227 * the default. 228 */ 229 if (cur_disk == disk) { 230 deflt = i; 231 defltptr = &deflt; 232 } 233 if (!more || !more_quit) 234 pr_diskline(disk, i); 235 i++; 236 } 237 if (more) { 238 enter_critical(); 239 charmode_off(); 240 echo_on(); 241 exit_critical(); 242 } 243 244 /* 245 * Determine total number of disks, and ask the user which disk they 246 * would like to make current. 247 */ 248 249 for (disk = disk_list; disk != NULL; disk = disk->disk_next) { 250 ndisks++; 251 } 252 253 ioparam.io_bounds.lower = 0; 254 ioparam.io_bounds.upper = ndisks - 1; 255 index = input(FIO_INT, "Specify disk (enter its number)", ':', 256 &ioparam, defltptr, DATA_INPUT); 257 258 if (index >= i) { 259 blind_select = 1; 260 } 261 262 /* 263 * Find the disk chosen. Search through controllers/disks 264 * in the same original order, so we match what the user 265 * chose. 266 */ 267 checkdisk: 268 i = 0; 269 for (disk = disk_list; disk != NULL; disk = disk->disk_next) { 270 if (i == index) 271 goto found; 272 i++; 273 } 274 /* 275 * Should never happen. 276 */ 277 impossible("no disk found"); 278 279 found: 280 if (blind_select) { 281 (void) snprintf(chk_buf, sizeof (chk_buf), 282 "Disk %s selected - is this the desired disk? ", disk->disk_name); 283 if (check(chk_buf)) { 284 return (-1); 285 } 286 } 287 288 /* 289 * Update the state. We lock out interrupts so the state can't 290 * get half-updated. 291 */ 292 293 enter_critical(); 294 init_globals(disk); 295 exit_critical(); 296 297 /* 298 * If type unknown and interactive, ask user to specify type. 299 * Also, set partition table (best guess) too. 300 */ 301 if (!option_f && ncyl == 0 && nhead == 0 && nsect == 0 && 302 (disk->label_type != L_TYPE_EFI)) { 303 (void) c_type(); 304 } 305 306 /* 307 * Get the Solaris Fdisk Partition information 308 */ 309 if (nhead != 0 && nsect != 0) 310 (void) copy_solaris_part(&cur_disk->fdisk_part); 311 312 if ((cur_disk->label_type == L_TYPE_EFI) && 313 (cur_disk->disk_parts->etoc->efi_flags & 314 EFI_GPT_PRIMARY_CORRUPT)) { 315 err_print("Reading the primary EFI GPT label "); 316 err_print("failed. Using backup label.\n"); 317 err_print("Use the 'backup' command to restore "); 318 err_print("the primary label.\n"); 319 } 320 321 #if defined(_SUNOS_VTOC_16) 322 /* 323 * If there is no fdisk solaris partition. 324 */ 325 if (cur_disk->fdisk_part.numsect == 0) { 326 err_print("No Solaris fdisk partition found.\n"); 327 goto exit; 328 } 329 #endif /* defined(_SUNOS_VTOC_16) */ 330 331 /* 332 * If the label of the disk is marked dirty, 333 * see if they'd like to label the disk now. 334 */ 335 if (cur_disk->disk_flags & DSK_LABEL_DIRTY) { 336 if (check("Disk not labeled. Label it now") == 0) { 337 if (write_label()) { 338 err_print("Write label failed\n"); 339 } else { 340 cur_disk->disk_flags &= ~DSK_LABEL_DIRTY; 341 } 342 } 343 } 344 exit: 345 return (0); 346 } 347 348 /* 349 * This routine implements the 'type' command. It allows the user to 350 * specify the type of the current disk. It should be necessary only 351 * if the disk was not labelled or was somehow labelled incorrectly. 352 * The list of legal types for the disk comes from information that was 353 * in the data file. 354 */ 355 int 356 c_type() 357 { 358 struct disk_type *type, *tptr, *oldtype; 359 u_ioparam_t ioparam; 360 int i, index, deflt, *defltptr = NULL; 361 struct disk_type disk_type; 362 struct disk_type *d = &disk_type; 363 int first_disk; 364 int auto_conf_choice; 365 int other_choice; 366 struct dk_label label; 367 struct efi_info efi_info; 368 uint64_t maxLBA; 369 char volname[LEN_DKL_VVOL]; 370 int volinit = 0; 371 372 /* 373 * There must be a current disk. 374 */ 375 if (cur_disk == NULL) { 376 err_print("Current Disk is not set.\n"); 377 return (-1); 378 } 379 oldtype = cur_disk->disk_type; 380 type = cur_ctype->ctype_dlist; 381 /* 382 * Print out the list of choices. 383 */ 384 fmt_print("\n\nAVAILABLE DRIVE TYPES:\n"); 385 first_disk = 0; 386 if (cur_ctype->ctype_ctype == DKC_SCSI_CCS) { 387 auto_conf_choice = 0; 388 fmt_print(" %d. Auto configure\n", first_disk++); 389 } else { 390 auto_conf_choice = -1; 391 } 392 393 i = first_disk; 394 for (tptr = type; tptr != NULL; tptr = tptr->dtype_next) { 395 /* 396 * If we pass the current type, mark it to be the default. 397 */ 398 if (cur_dtype == tptr) { 399 deflt = i; 400 defltptr = &deflt; 401 } 402 if (cur_disk->label_type == L_TYPE_EFI) { 403 continue; 404 } 405 if (tptr->dtype_asciilabel) 406 fmt_print(" %d. %s\n", i++, 407 tptr->dtype_asciilabel); 408 } 409 other_choice = i; 410 fmt_print(" %d. other\n", i); 411 ioparam.io_bounds.lower = 0; 412 ioparam.io_bounds.upper = i; 413 /* 414 * Ask the user which type the disk is. 415 */ 416 index = input(FIO_INT, "Specify disk type (enter its number)", ':', 417 &ioparam, defltptr, DATA_INPUT); 418 /* 419 * Find the type they chose. 420 */ 421 if (index == auto_conf_choice) { 422 float scaled; 423 diskaddr_t nblks; 424 int nparts; 425 426 /* 427 * User chose "auto configure". 428 */ 429 (void) strcpy(x86_devname, cur_disk->disk_name); 430 switch (cur_disk->label_type) { 431 case L_TYPE_SOLARIS: 432 if ((tptr = auto_sense(cur_file, 1, &label)) == NULL) { 433 err_print("Auto configure failed\n"); 434 return (-1); 435 } 436 fmt_print("%s: configured with capacity of ", 437 cur_disk->disk_name); 438 nblks = (diskaddr_t)tptr->dtype_ncyl * 439 tptr->dtype_nhead * tptr->dtype_nsect; 440 scaled = bn2mb(nblks); 441 if (scaled > 1024.0) { 442 fmt_print("%1.2fGB\n", scaled/1024.0); 443 } else { 444 fmt_print("%1.2fMB\n", scaled); 445 } 446 fmt_print("<%s cyl %d alt %d hd %d sec %d>\n", 447 tptr->dtype_asciilabel, tptr->dtype_ncyl, 448 tptr->dtype_acyl, tptr->dtype_nhead, 449 tptr->dtype_nsect); 450 break; 451 case L_TYPE_EFI: 452 if ((tptr = auto_efi_sense(cur_file, &efi_info)) 453 == NULL) { 454 err_print("Auto configure failed\n"); 455 return (-1); 456 } 457 fmt_print("%s: configured with capacity of ", 458 cur_disk->disk_name); 459 scaled = bn2mb(efi_info.capacity); 460 if (scaled > 1024.0) { 461 fmt_print("%1.2fGB\n", scaled/1024.0); 462 } else { 463 fmt_print("%1.2fMB\n", scaled); 464 } 465 cur_blksz = efi_info.e_parts->efi_lbasize; 466 print_efi_string(efi_info.vendor, efi_info.product, 467 efi_info.revision, efi_info.capacity); 468 fmt_print("\n"); 469 for (nparts = 0; nparts < cur_parts->etoc->efi_nparts; 470 nparts++) { 471 if (cur_parts->etoc->efi_parts[nparts].p_tag == 472 V_RESERVED) { 473 if (cur_parts->etoc->efi_parts[nparts]. 474 p_name) { 475 (void) strcpy(volname, 476 cur_parts->etoc->efi_parts 477 [nparts].p_name); 478 volinit = 1; 479 } 480 break; 481 } 482 } 483 enter_critical(); 484 if (delete_disk_type(cur_disk->disk_type) != 0) { 485 fmt_print("Autoconfiguration failed.\n"); 486 return (-1); 487 } 488 cur_disk->disk_type = tptr; 489 cur_disk->disk_parts = tptr->dtype_plist; 490 init_globals(cur_disk); 491 exit_critical(); 492 if (volinit) { 493 for (nparts = 0; nparts < 494 cur_parts->etoc->efi_nparts; nparts++) { 495 if (cur_parts->etoc->efi_parts[nparts].p_tag == 496 V_RESERVED) { 497 (void) strcpy( 498 cur_parts->etoc->efi_parts[nparts].p_name, 499 volname); 500 (void) strlcpy(cur_disk->v_volume, volname, 501 LEN_DKL_VVOL); 502 break; 503 } 504 } 505 } 506 return (0); 507 default: 508 /* Should never happen */ 509 return (-1); 510 } 511 } else if ((index == other_choice) && (cur_label == L_TYPE_SOLARIS)) { 512 /* 513 * User chose "other". 514 * Get the standard information on the new type. 515 * Put all information in a tmp structure, in 516 * case user aborts. 517 */ 518 bzero((char *)d, sizeof (struct disk_type)); 519 520 d->dtype_ncyl = get_ncyl(); 521 d->dtype_acyl = get_acyl(d->dtype_ncyl); 522 d->dtype_pcyl = get_pcyl(d->dtype_ncyl, d->dtype_acyl); 523 d->dtype_nhead = get_nhead(); 524 d->dtype_phead = get_phead(d->dtype_nhead, &d->dtype_options); 525 d->dtype_nsect = get_nsect(); 526 d->dtype_psect = get_psect(&d->dtype_options); 527 d->dtype_bpt = get_bpt(d->dtype_nsect, &d->dtype_options); 528 d->dtype_rpm = get_rpm(); 529 d->dtype_fmt_time = get_fmt_time(&d->dtype_options); 530 d->dtype_cyl_skew = get_cyl_skew(&d->dtype_options); 531 d->dtype_trk_skew = get_trk_skew(&d->dtype_options); 532 d->dtype_trks_zone = get_trks_zone(&d->dtype_options); 533 d->dtype_atrks = get_atrks(&d->dtype_options); 534 d->dtype_asect = get_asect(&d->dtype_options); 535 d->dtype_cache = get_cache(&d->dtype_options); 536 d->dtype_threshold = get_threshold(&d->dtype_options); 537 d->dtype_prefetch_min = get_min_prefetch(&d->dtype_options); 538 d->dtype_prefetch_max = get_max_prefetch(d->dtype_prefetch_min, 539 &d->dtype_options); 540 d->dtype_bps = get_bps(); 541 #if defined(sparc) 542 d->dtype_dr_type = 0; 543 #endif /* defined(sparc) */ 544 545 d->dtype_asciilabel = get_asciilabel(); 546 /* 547 * Add the new type to the list of possible types for 548 * this controller. We lock out interrupts so the lists 549 * can't get munged. We put off actually allocating the 550 * structure till here in case the user wanted to 551 * interrupt while still inputting information. 552 */ 553 enter_critical(); 554 tptr = (struct disk_type *)zalloc(sizeof (struct disk_type)); 555 if (type == NULL) 556 cur_ctype->ctype_dlist = tptr; 557 else { 558 while (type->dtype_next != NULL) 559 type = type->dtype_next; 560 type->dtype_next = tptr; 561 } 562 bcopy((char *)d, (char *)tptr, sizeof (disk_type)); 563 tptr->dtype_next = NULL; 564 /* 565 * the new disk type does not have any defined 566 * partition table . Hence copy the current partition 567 * table if possible else create a default 568 * paritition table. 569 */ 570 new_partitiontable(tptr, oldtype); 571 } else if ((index == other_choice) && (cur_label == L_TYPE_EFI)) { 572 maxLBA = get_mlba(); 573 cur_parts->etoc->efi_last_lba = maxLBA; 574 cur_parts->etoc->efi_last_u_lba = maxLBA - 34; 575 for (i = 0; i < cur_parts->etoc->efi_nparts; i++) { 576 cur_parts->etoc->efi_parts[i].p_start = 0; 577 cur_parts->etoc->efi_parts[i].p_size = 0; 578 cur_parts->etoc->efi_parts[i].p_tag = V_UNASSIGNED; 579 } 580 cur_parts->etoc->efi_parts[8].p_start = 581 maxLBA - 34 - (1024 * 16); 582 cur_parts->etoc->efi_parts[8].p_size = (1024 * 16); 583 cur_parts->etoc->efi_parts[8].p_tag = V_RESERVED; 584 if (write_label()) { 585 err_print("Write label failed\n"); 586 } else { 587 cur_disk->disk_flags &= ~DSK_LABEL_DIRTY; 588 } 589 return (0); 590 } else { 591 /* 592 * User picked an existing disk type. 593 */ 594 i = first_disk; 595 tptr = type; 596 while (i < index) { 597 if (tptr->dtype_asciilabel) { 598 i++; 599 } 600 tptr = tptr->dtype_next; 601 } 602 if ((tptr->dtype_asciilabel == NULL) && 603 (tptr->dtype_next != NULL)) { 604 while (tptr->dtype_asciilabel == NULL) { 605 tptr = tptr->dtype_next; 606 } 607 } 608 } 609 /* 610 * Check for mounted file systems in the format zone. 611 * One potential problem with this would be that check() 612 * always returns 'yes' when running out of a file. However, 613 * it is actually ok because we don't let the program get 614 * started if there are mounted file systems and we are 615 * running from a file. 616 */ 617 if ((tptr != oldtype) && 618 checkmount((diskaddr_t)-1, (diskaddr_t)-1)) { 619 err_print( 620 "Cannot set disk type while it has mounted " 621 "partitions.\n\n"); 622 return (-1); 623 } 624 /* 625 * check for partitions being used for swapping in format zone 626 */ 627 if ((tptr != oldtype) && 628 checkswap((diskaddr_t)-1, (diskaddr_t)-1)) { 629 err_print("Cannot set disk type while its partition are " 630 "currently being used for swapping.\n"); 631 return (-1); 632 } 633 634 /* 635 * Check for partitions being used in SVM, VxVM or LU devices 636 */ 637 638 if ((tptr != oldtype) && 639 checkdevinuse(cur_disk->disk_name, (diskaddr_t)-1, 640 (diskaddr_t)-1, 0, 0)) { 641 err_print("Cannot set disk type while its " 642 "partitions are currently in use.\n"); 643 return (-1); 644 } 645 /* 646 * If the type selected is different from the previous type, 647 * mark the disk as not labelled and reload the current 648 * partition info. This is not essential but probably the 649 * right thing to do, since the size of the disk has probably 650 * changed. 651 */ 652 enter_critical(); 653 if (tptr != oldtype) { 654 cur_disk->disk_type = tptr; 655 cur_disk->disk_parts = NULL; 656 cur_disk->disk_flags &= ~DSK_LABEL; 657 } 658 /* 659 * Initialize the state of the current disk. 660 */ 661 init_globals(cur_disk); 662 (void) get_partition(); 663 exit_critical(); 664 665 /* 666 * If the label of the disk is marked dirty, 667 * see if they'd like to label the disk now. 668 */ 669 if (cur_disk->disk_flags & DSK_LABEL_DIRTY) { 670 if (check("Disk not labeled. Label it now") == 0) { 671 if (write_label()) { 672 err_print("Write label failed\n"); 673 } else { 674 cur_disk->disk_flags &= ~DSK_LABEL_DIRTY; 675 } 676 } 677 } 678 679 return (0); 680 } 681 682 /* 683 * This routine implements the 'partition' command. It simply runs 684 * the partition menu. 685 */ 686 int 687 c_partition() 688 { 689 690 /* 691 * There must be a current disk type and a current disk 692 */ 693 if (cur_dtype == NULL) { 694 err_print("Current Disk Type is not set.\n"); 695 return (-1); 696 } 697 /* 698 * Check for a valid fdisk table entry for Solaris 699 */ 700 if (!good_fdisk()) { 701 return (-1); 702 } 703 704 cur_menu++; 705 last_menu = cur_menu; 706 707 #ifdef not 708 /* 709 * If there is no current partition table, make one. This is 710 * so the commands within the menu never have to check for 711 * a non-existent table. 712 */ 713 if (cur_parts == NULL) 714 err_print("making partition.\n"); 715 make_partition(); 716 #endif /* not */ 717 718 /* 719 * Run the menu. 720 */ 721 run_menu(menu_partition, "PARTITION", "partition", 0); 722 cur_menu--; 723 return (0); 724 } 725 726 /* 727 * This routine implements the 'current' command. It describes the 728 * current disk. 729 */ 730 int 731 c_current() 732 { 733 734 /* 735 * If there is no current disk, say so. Note that this is 736 * not an error since it is a legitimate response to the inquiry. 737 */ 738 if (cur_disk == NULL) { 739 fmt_print("No Current Disk.\n"); 740 return (0); 741 } 742 /* 743 * Print out the info we have on the current disk. 744 */ 745 fmt_print("Current Disk = %s", cur_disk->disk_name); 746 if (chk_volname(cur_disk)) { 747 fmt_print(": "); 748 print_volname(cur_disk); 749 } 750 fmt_print("\n"); 751 if (cur_disk->devfs_name != NULL) { 752 if (cur_dtype == NULL) { 753 fmt_print("<type unknown>\n"); 754 } else if (cur_label == L_TYPE_SOLARIS) { 755 fmt_print("<%s cyl %d alt %d hd %d sec %d>\n", 756 cur_dtype->dtype_asciilabel, ncyl, 757 acyl, nhead, nsect); 758 } else if (cur_label == L_TYPE_EFI) { 759 print_efi_string(cur_dtype->vendor, 760 cur_dtype->product, cur_dtype->revision, 761 cur_dtype->capacity); 762 fmt_print("\n"); 763 } 764 fmt_print("%s\n", cur_disk->devfs_name); 765 } else { 766 fmt_print("%s%d: <", cur_ctlr->ctlr_dname, 767 cur_disk->disk_dkinfo.dki_unit); 768 if (cur_dtype == NULL) { 769 fmt_print("type unknown"); 770 } else if (cur_label == L_TYPE_SOLARIS) { 771 fmt_print("%s cyl %d alt %d hd %d sec %d", 772 cur_dtype->dtype_asciilabel, ncyl, 773 acyl, nhead, nsect); 774 } else if (cur_label == L_TYPE_EFI) { 775 print_efi_string(cur_dtype->vendor, 776 cur_dtype->product, cur_dtype->revision, 777 cur_dtype->capacity); 778 fmt_print("\n"); 779 } 780 fmt_print(">\n"); 781 } 782 fmt_print("\n"); 783 return (0); 784 } 785 /* 786 * This routine implements the 'format' command. It allows the user 787 * to format and verify any portion of the disk. 788 */ 789 int 790 c_format() 791 { 792 diskaddr_t start, end; 793 time_t clock; 794 int format_time, format_tracks, format_cyls; 795 int format_interval; 796 diskaddr_t deflt; 797 int status; 798 u_ioparam_t ioparam; 799 struct scsi_inquiry *inq; 800 char rawbuf[MAX_MODE_SENSE_SIZE]; 801 struct scsi_capacity_16 capacity; 802 struct vpd_hdr *vpdhdr; 803 uint8_t protect; 804 uint8_t pagecode; 805 uint8_t spt; 806 uint8_t p_type; 807 uint8_t prot_flag[NUM_PROT_TYPE] = {1, 0, 0, 0}; 808 int i; 809 char *prot_descriptor[NUM_PROT_TYPE] = { 810 "Protection Information is disabled.", 811 "Protection Information is enabled.", 812 "Protection Information is enabled.", 813 "Protection Information is enabled.", }; 814 815 /* 816 * There must be a current disk type and a current disk 817 */ 818 if (cur_dtype == NULL) { 819 err_print("Current Disk Type is not set.\n"); 820 return (-1); 821 } 822 823 /* 824 * There must be a format routine in cur_ops structure to have 825 * this routine work. 826 */ 827 if (cur_ops->op_format == NULL) { 828 err_print( 829 "Cannot format this drive. Please use your Manufacturer supplied formatting " 830 "utility.\n"); 831 return (-1); 832 } 833 834 /* 835 * There must be a current defect list. Except for 836 * unformatted SCSI disks. For them the defect list 837 * can only be retrieved after formatting the disk. 838 */ 839 if ((cur_ctype->ctype_flags & CF_SCSI) && !EMBEDDED_SCSI && 840 (cur_ctype->ctype_flags & CF_DEFECTS) && 841 ! (cur_flags & DISK_FORMATTED)) { 842 cur_list.flags |= LIST_RELOAD; 843 844 } else if (cur_list.list == NULL && !EMBEDDED_SCSI) { 845 err_print("Current Defect List must be initialized.\n"); 846 return (-1); 847 } 848 /* 849 * Ask for the bounds of the format. We always use the whole 850 * disk as the default, since that is the most likely case. 851 * Note, for disks which must be formatted accross the whole disk, 852 * don't bother the user. 853 */ 854 ioparam.io_bounds.lower = start = 0; 855 if (cur_label == L_TYPE_SOLARIS) { 856 if (cur_ctype->ctype_flags & CF_SCSI) { 857 ioparam.io_bounds.upper = end = datasects() - 1; 858 } else { 859 ioparam.io_bounds.upper = end = physsects() - 1; 860 } 861 } else { 862 ioparam.io_bounds.upper = end = cur_parts->etoc->efi_last_lba; 863 } 864 865 if (! (cur_ctlr->ctlr_flags & DKI_FMTVOL)) { 866 deflt = ioparam.io_bounds.lower; 867 start = input(FIO_BN, 868 "Enter starting block number", ':', 869 &ioparam, (int *)&deflt, DATA_INPUT); 870 ioparam.io_bounds.lower = start; 871 deflt = ioparam.io_bounds.upper; 872 end = input(FIO_BN, 873 "Enter ending block number", ':', 874 &ioparam, (int *)&deflt, DATA_INPUT); 875 } 876 /* 877 * Some disks can format tracks. Make sure the whole track is 878 * specified for them. 879 */ 880 if (cur_ctlr->ctlr_flags & DKI_FMTTRK) { 881 if (bn2s(start) != 0 || 882 bn2s(end) != sectors(bn2h(end)) - 1) { 883 err_print("Controller requires formatting of "); 884 err_print("entire tracks.\n"); 885 return (-1); 886 } 887 } 888 /* 889 * Check for mounted file systems in the format zone, and if we 890 * find any, make sure they are really serious. One potential 891 * problem with this would be that check() always returns 'yes' 892 * when running out of a file. However, it is actually ok 893 * because we don't let the program get started if there are 894 * mounted file systems and we are running from a file. 895 */ 896 if (checkmount(start, end)) { 897 err_print( 898 "Cannot format disk while it has mounted partitions.\n\n"); 899 return (-1); 900 } 901 /* 902 * check for partitions being used for swapping in format zone 903 */ 904 if (checkswap(start, end)) { 905 err_print("Cannot format disk while its partition are \ 906 currently being used for swapping.\n"); 907 return (-1); 908 } 909 /* 910 * Check for partitions being used in SVM, VxVM or LU devices 911 * in this format zone 912 */ 913 if (checkdevinuse(cur_disk->disk_name, start, end, 0, 0)) { 914 err_print("Cannot format disk while its partitions " 915 "are currently in use.\n"); 916 return (-1); 917 } 918 919 if (cur_disk->disk_lbasize != DEV_BSIZE) { 920 fmt_print("Current disk sector size is %d Byte, format\n" 921 "will change the sector size to 512 Byte. ", 922 cur_disk->disk_lbasize); 923 if (check("Continue")) { 924 return (-1); 925 } 926 } 927 928 /* 929 * set the default protection type 930 */ 931 prot_type = PROT_TYPE_0; 932 933 /* 934 * Check if the protect information of this disk is enabled 935 */ 936 if (uscsi_inquiry(cur_file, rawbuf, sizeof (rawbuf))) { 937 err_print("Inquiry failed\n"); 938 return (-1); 939 } 940 inq = (struct scsi_inquiry *)rawbuf; 941 protect = inq->inq_protect; 942 if (protect == 0) { 943 fmt_print("The protection information is not enabled\n"); 944 fmt_print( 945 "The disk will be formatted with protection type 0\n"); 946 } else { 947 (void) memset(rawbuf, 0, MAX_MODE_SENSE_SIZE); 948 if (uscsi_inquiry_page_86h(cur_file, rawbuf, sizeof (rawbuf))) { 949 err_print("Inquiry with page 86h failed\n"); 950 return (-1); 951 } 952 vpdhdr = (struct vpd_hdr *)rawbuf; 953 pagecode = vpdhdr->page_code; 954 if (pagecode != 0x86) { 955 err_print("Inquiry with page 86h failed\n"); 956 return (-1); 957 } 958 spt = (rawbuf[4] << 2) >> 5; 959 fmt_print("This disk can support protection types:\n"); 960 961 switch (spt) { 962 case 0: 963 prot_flag[1] = 1; 964 break; 965 case 1: 966 prot_flag[1] = 1; 967 prot_flag[2] = 1; 968 break; 969 case 2: 970 prot_flag[2] = 1; 971 break; 972 case 3: 973 prot_flag[1] = 1; 974 prot_flag[3] = 1; 975 break; 976 case 4: 977 prot_flag[3] = 1; 978 break; 979 case 5: 980 prot_flag[2] = 1; 981 prot_flag[3] = 1; 982 break; 983 case 7: 984 prot_flag[1] = 1; 985 prot_flag[2] = 1; 986 prot_flag[3] = 1; 987 break; 988 default: 989 err_print( 990 "Invalid supported protection types\n"); 991 return (-1); 992 } 993 for (i = 0; i < NUM_PROT_TYPE; i++) { 994 if (prot_flag[i] == 1) { 995 fmt_print("[%d] TYPE_%d : ", i, i); 996 fmt_print("%s\n", prot_descriptor[i]); 997 } 998 } 999 1000 /* 1001 * Get the current protection type 1002 */ 1003 if (uscsi_read_capacity_16(cur_file, &capacity)) { 1004 err_print("Read capacity_16 failed\n"); 1005 return (-1); 1006 } 1007 p_type = get_cur_protection_type(&capacity); 1008 fmt_print("\nThe disk is currently formatted with TYPE_%d.\n", 1009 p_type); 1010 1011 /* 1012 * Ask user what protection type to use 1013 */ 1014 ioparam.io_bounds.lower = PROT_TYPE_0; 1015 ioparam.io_bounds.upper = PROT_TYPE_3; 1016 prot_type = input(FIO_INT, "Specify the New Protection Type", 1017 ':', &ioparam, NULL, DATA_INPUT); 1018 /* 1019 * if get a unsupported protection type, then use the 1020 * current type: p_type. 1021 */ 1022 if (prot_flag[prot_type] == 0) { 1023 fmt_print("Unsupported protection type.\n"); 1024 prot_type = p_type; 1025 } 1026 fmt_print("The disk will be formatted to type %d\n", prot_type); 1027 } 1028 1029 if (SCSI && (format_time = scsi_format_time()) > 0) { 1030 fmt_print( 1031 "\nReady to format. Formatting cannot be interrupted\n" 1032 "and takes %d minutes (estimated). ", format_time); 1033 1034 } else if (cur_dtype->dtype_options & SUP_FMTTIME) { 1035 /* 1036 * Formatting time is (2 * time of 1 spin * number of 1037 * tracks) + (step rate * number of cylinders) rounded 1038 * up to the nearest minute. Note, a 10% fudge factor 1039 * is thrown in for insurance. 1040 */ 1041 if (cur_dtype->dtype_fmt_time == 0) 1042 cur_dtype->dtype_fmt_time = 2; 1043 1044 format_tracks = ((end-start) / cur_dtype->dtype_nsect) + 1; 1045 format_cyls = format_tracks / cur_dtype->dtype_nhead; 1046 format_tracks = format_tracks * cur_dtype->dtype_fmt_time; 1047 1048 /* 1049 * ms. 1050 */ 1051 format_time = ((60000 / cur_dtype->dtype_rpm) +1) * 1052 format_tracks + format_cyls * 7; 1053 /* 1054 * 20% done tick (sec) 1055 */ 1056 format_interval = format_time / 5000; 1057 /* 1058 * min. 1059 */ 1060 format_time = (format_time + 59999) / 60000; 1061 1062 /* 1063 * Check format time values and make adjustments 1064 * to prevent sleeping too long (forever?) or 1065 * too short. 1066 */ 1067 if (format_time <= 1) { 1068 /* 1069 * Format time is less than 1 min.. 1070 */ 1071 format_time = 1; 1072 } 1073 1074 if (format_interval < 11) { 1075 /* Format time is less than 1 minute. */ 1076 if (format_interval < 2) 1077 format_interval = 2; /* failsafe */ 1078 format_interval = 10; 1079 } else { 1080 /* Format time is greater than 1 minute. */ 1081 format_interval -= 10; 1082 } 1083 1084 fmt_print( 1085 "Ready to format. Formatting cannot be interrupted\n" 1086 "and takes %d minutes (estimated). ", format_time); 1087 } else { 1088 fmt_print( 1089 "Ready to format. Formatting cannot be interrupted.\n"); 1090 } 1091 if (check("Continue")) { 1092 return (-1); 1093 } 1094 1095 /* 1096 * Print the time so that the user will know when format started. 1097 * Lock out interrupts. This could be a problem, since it could 1098 * cause the user to sit for quite awhile with no control, but we 1099 * don't have any other good way of keeping their gun from going off. 1100 */ 1101 clock = time((time_t *)0); 1102 fmt_print("Beginning format. The current time is %s\n", 1103 ctime(&clock)); 1104 enter_critical(); 1105 /* 1106 * Mark the defect list dirty so it will be rewritten when we are 1107 * done. It is possible to qualify this so it doesn't always 1108 * get rewritten, but it's not worth the trouble. 1109 * Note: no defect lists for embedded scsi drives. 1110 */ 1111 if (!EMBEDDED_SCSI) { 1112 cur_list.flags |= LIST_DIRTY; 1113 } 1114 /* 1115 * If we are formatting over any of the labels, mark the label 1116 * dirty so it will be rewritten. 1117 */ 1118 if (cur_disk->label_type == L_TYPE_SOLARIS) { 1119 if (start < totalsects() && end >= datasects()) { 1120 if (cur_disk->disk_flags & DSK_LABEL) 1121 cur_flags |= LABEL_DIRTY; 1122 } 1123 } else if (cur_disk->label_type == L_TYPE_EFI) { 1124 if (start < 34) { 1125 if (cur_disk->disk_flags & DSK_LABEL) 1126 cur_flags |= LABEL_DIRTY; 1127 } 1128 } 1129 if (start == 0) { 1130 cur_flags |= LABEL_DIRTY; 1131 } 1132 /* 1133 * Do the format. bugid 1009138 removed the use of fork to 1134 * background the format and print a tick. 1135 */ 1136 1137 status = (*cur_ops->op_format)(start, end, &cur_list); 1138 if (status) { 1139 exit_critical(); 1140 err_print("failed\n"); 1141 return (-1); 1142 } 1143 fmt_print("done\n"); 1144 if (option_msg && diag_msg) { 1145 clock = time((time_t *)0); 1146 fmt_print("The current time is %s\n", ctime(&clock)); 1147 } 1148 cur_flags |= DISK_FORMATTED; 1149 /* 1150 * If the defect list or label is dirty, write them out again. 1151 * Note, for SCSI we have to wait til now to load defect list 1152 * since we can't access it until after formatting a virgin disk. 1153 */ 1154 /* enter_critical(); */ 1155 if (cur_list.flags & LIST_RELOAD) { 1156 assert(!EMBEDDED_SCSI); 1157 if (*cur_ops->op_ex_man == NULL || 1158 (*cur_ops->op_ex_man)(&cur_list)) { 1159 err_print("Warning: unable to reload defect list\n"); 1160 cur_list.flags &= ~LIST_DIRTY; 1161 return (-1); 1162 } 1163 cur_list.flags |= LIST_DIRTY; 1164 } 1165 1166 if (cur_list.flags & LIST_DIRTY) { 1167 assert(!EMBEDDED_SCSI); 1168 write_deflist(&cur_list); 1169 cur_list.flags = 0; 1170 } 1171 if (cur_flags & LABEL_DIRTY) { 1172 (void) write_label(); 1173 cur_flags &= ~LABEL_DIRTY; 1174 } 1175 /* 1176 * Come up for air, since the verify step does not need to 1177 * be atomic (it does it's own lockouts when necessary). 1178 */ 1179 exit_critical(); 1180 /* 1181 * If we are supposed to verify, we do the 'write' test over 1182 * the format zone. The rest of the analysis parameters are 1183 * left the way they were. 1184 */ 1185 if (scan_auto) { 1186 scan_entire = 0; 1187 scan_lower = start; 1188 scan_upper = end; 1189 fmt_print("\nVerifying media..."); 1190 status = do_scan(SCAN_PATTERN, F_SILENT); 1191 } 1192 /* 1193 * If the defect list or label is dirty, write them out again. 1194 */ 1195 if (cur_list.flags & LIST_DIRTY) { 1196 assert(!EMBEDDED_SCSI); 1197 cur_list.flags = 0; 1198 write_deflist(&cur_list); 1199 } 1200 if (cur_flags & LABEL_DIRTY) { 1201 cur_flags &= ~LABEL_DIRTY; 1202 (void) write_label(); 1203 } 1204 return (status); 1205 } 1206 1207 /* 1208 * This routine implements the 'repair' command. It allows the user 1209 * to reallocate sectors on the disk that have gone bad. 1210 */ 1211 int 1212 c_repair() 1213 { 1214 diskaddr_t bn; 1215 int status; 1216 u_ioparam_t ioparam; 1217 char *buf; 1218 int buf_is_good; 1219 int block_has_error; 1220 int i; 1221 1222 /* 1223 * There must be a current disk type (and therefore a current disk). 1224 */ 1225 if (cur_dtype == NULL) { 1226 err_print("Current Disk Type is not set.\n"); 1227 return (-1); 1228 } 1229 /* 1230 * The current disk must be formatted for repair to work. 1231 */ 1232 if (!(cur_flags & DISK_FORMATTED)) { 1233 err_print("Current Disk is unformatted.\n"); 1234 return (-1); 1235 } 1236 /* 1237 * Check for a valid fdisk table entry for Solaris 1238 */ 1239 if (!good_fdisk()) { 1240 return (-1); 1241 } 1242 /* 1243 * Repair is an optional command for controllers, so it may 1244 * not be supported. 1245 */ 1246 if (cur_ops->op_repair == NULL) { 1247 err_print("Controller does not support repairing.\n"); 1248 err_print("or disk supports automatic defect management.\n"); 1249 return (-1); 1250 } 1251 /* 1252 * There must be a defect list for non-embedded scsi devices, 1253 * since we will add to it. 1254 */ 1255 if (!EMBEDDED_SCSI && cur_list.list == NULL) { 1256 err_print("Current Defect List must be initialized.\n"); 1257 return (-1); 1258 } 1259 /* 1260 * Ask the user which sector has gone bad. 1261 */ 1262 ioparam.io_bounds.lower = 0; 1263 if (cur_disk->label_type == L_TYPE_SOLARIS) { 1264 ioparam.io_bounds.upper = physsects() - 1; 1265 } else { 1266 ioparam.io_bounds.upper = cur_parts->etoc->efi_last_lba; 1267 } 1268 bn = input(FIO_BN, 1269 "Enter absolute block number of defect", ':', 1270 &ioparam, (int *)NULL, DATA_INPUT); 1271 /* 1272 * Check to see if there is a mounted file system over the 1273 * specified sector. If there is, make sure the user is 1274 * really serious. 1275 */ 1276 if (checkmount(bn, bn)) { 1277 if (check("Repair is in a mounted partition, continue")) 1278 return (-1); 1279 } 1280 /* 1281 * check for partitions being used for swapping in format zone 1282 */ 1283 if (checkswap(bn, bn)) { 1284 if (check("Repair is in a partition which is currently \ 1285 being used for swapping.\ncontinue")) 1286 return (-1); 1287 } 1288 1289 if (checkdevinuse(cur_disk->disk_name, bn, bn, 0, 0)) { 1290 if (check("Repair is in a partition which is currently " 1291 "in use.\ncontinue")) 1292 return (-1); 1293 } 1294 1295 buf = zalloc((cur_disk->disk_lbasize == 0) ? 1296 SECSIZE : cur_disk->disk_lbasize); 1297 1298 /* 1299 * Try to read the sector before repairing it. If we can 1300 * get good data out of it, we can write that data back 1301 * after the repair. If the sector looks ok, ask the 1302 * user to confirm the repair, since it doesn't appear 1303 * necessary. Try reading the block several times to 1304 * see if we can read it consistently. 1305 * 1306 * First, let's see if the block appears to have problems... 1307 */ 1308 block_has_error = 1; 1309 for (i = 0; i < 5; i++) { 1310 status = (*cur_ops->op_rdwr)(DIR_READ, cur_file, bn, 1311 1, buf, (F_SILENT | F_ALLERRS), NULL); 1312 if (status) 1313 break; /* one of the tries failed */ 1314 } 1315 if (status == 0) { 1316 block_has_error = 0; 1317 if (check("\ 1318 This block doesn't appear to be bad. Repair it anyway")) { 1319 free(buf); 1320 return (0); 1321 } 1322 } 1323 /* 1324 * Last chance... 1325 */ 1326 if (check("Ready to repair defect, continue")) { 1327 free(buf); 1328 return (-1); 1329 } 1330 /* 1331 * We're committed to repairing it. Try to get any good 1332 * data out of the block if possible. Note that we do 1333 * not set the F_ALLERRS flag. 1334 */ 1335 buf_is_good = 0; 1336 for (i = 0; i < 5; i++) { 1337 status = (*cur_ops->op_rdwr)(DIR_READ, cur_file, bn, 1338 1, buf, F_SILENT, NULL); 1339 if (status == 0) { 1340 buf_is_good = 1; 1341 break; 1342 } 1343 } 1344 /* 1345 * Lock out interrupts so the disk can't get out of sync with 1346 * the defect list. 1347 */ 1348 enter_critical(); 1349 1350 fmt_print("Repairing "); 1351 if (block_has_error) { 1352 fmt_print("%s error on ", buf_is_good ? "soft" : "hard"); 1353 } 1354 fmt_print("block %llu (", bn); 1355 pr_dblock(fmt_print, bn); 1356 fmt_print(")..."); 1357 /* 1358 * Do the repair. 1359 */ 1360 status = (*cur_ops->op_repair)(bn, F_NORMAL); 1361 if (status) { 1362 fmt_print("failed.\n\n"); 1363 } else { 1364 /* 1365 * The repair worked. Write the old data to the new 1366 * block if we were able to read it, otherwise 1367 * zero out the new block. If it looks like the 1368 * new block is bad, let the user know that, too. 1369 * Should we attempt auto-repair in this case? 1370 */ 1371 fmt_print("ok.\n"); 1372 if (!buf_is_good) { 1373 bzero(buf, cur_disk->disk_lbasize); 1374 } 1375 status = (*cur_ops->op_rdwr)(DIR_WRITE, cur_file, bn, 1376 1, buf, (F_SILENT | F_ALLERRS), NULL); 1377 if (status == 0) { 1378 status = (*cur_ops->op_rdwr)(DIR_READ, cur_file, 1379 bn, 1, buf, (F_SILENT | F_ALLERRS), NULL); 1380 } 1381 if (status) { 1382 fmt_print("The new block %llu (", bn); 1383 pr_dblock(fmt_print, bn); 1384 fmt_print(") also appears defective.\n"); 1385 } 1386 fmt_print("\n"); 1387 /* 1388 * Add the bad sector to the defect list, write out 1389 * the defect list, and kill off the working list so 1390 * it will get synced up with the current defect list 1391 * next time we need it. 1392 * 1393 * For embedded scsi, we don't require a defect list. 1394 * However, if we have one, add the defect if the 1395 * list includes the grown list. If not, kill it 1396 * to force a resync if we need the list later. 1397 */ 1398 if (EMBEDDED_SCSI) { 1399 if (cur_list.list != NULL) { 1400 if (cur_list.flags & LIST_PGLIST) { 1401 add_ldef(bn, &cur_list); 1402 } else { 1403 kill_deflist(&cur_list); 1404 } 1405 } 1406 } else if (cur_ctype->ctype_flags & CF_WLIST) { 1407 kill_deflist(&cur_list); 1408 if (*cur_ops->op_ex_cur != NULL) { 1409 (*cur_ops->op_ex_cur)(&cur_list); 1410 fmt_print("Current list updated\n"); 1411 } 1412 } else { 1413 add_ldef(bn, &cur_list); 1414 write_deflist(&cur_list); 1415 } 1416 kill_deflist(&work_list); 1417 } 1418 exit_critical(); 1419 free(buf); 1420 1421 /* 1422 * Return status. 1423 */ 1424 return (status); 1425 } 1426 1427 /* 1428 * This routine implements the 'show' command. It translates a disk 1429 * block given in any format into decimal, hexadecimal, and 1430 * cylinder/head/sector format. 1431 */ 1432 int 1433 c_show() 1434 { 1435 u_ioparam_t ioparam; 1436 diskaddr_t bn; 1437 1438 /* 1439 * There must be a current disk type, so we will know the geometry. 1440 */ 1441 if (cur_dtype == NULL) { 1442 err_print("Current Disk Type is not set.\n"); 1443 return (-1); 1444 } 1445 /* 1446 * Ask the user for a disk block. 1447 */ 1448 ioparam.io_bounds.lower = 0; 1449 if (cur_disk->label_type == L_TYPE_SOLARIS) { 1450 ioparam.io_bounds.upper = physsects() - 1; 1451 } else { 1452 ioparam.io_bounds.upper = cur_parts->etoc->efi_last_lba; 1453 } 1454 bn = input(FIO_BN, "Enter a disk block", ':', 1455 &ioparam, (int *)NULL, DATA_INPUT); 1456 /* 1457 * Echo it back. 1458 */ 1459 fmt_print("Disk block = %lld = 0x%llx = (", bn, bn); 1460 pr_dblock(fmt_print, bn); 1461 fmt_print(")\n\n"); 1462 return (0); 1463 } 1464 1465 /* 1466 * This routine implements the 'label' command. It writes the 1467 * primary and backup labels onto the current disk. 1468 */ 1469 int 1470 c_label() 1471 { 1472 int status; 1473 int deflt, *defltptr = NULL; 1474 1475 /* 1476 * There must be a current disk type (and therefore a current disk). 1477 */ 1478 if (cur_dtype == NULL) { 1479 err_print("Current Disk Type is not set.\n"); 1480 return (-1); 1481 } 1482 /* 1483 * The current disk must be formatted to label it. 1484 */ 1485 if (!(cur_flags & DISK_FORMATTED)) { 1486 err_print("Current Disk is unformatted.\n"); 1487 return (-1); 1488 } 1489 /* 1490 * Check for a valid fdisk table entry for Solaris 1491 */ 1492 if (!good_fdisk()) { 1493 return (-1); 1494 } 1495 /* 1496 * Check to see if there are any mounted file systems anywhere 1497 * on the current disk. If so, refuse to label the disk, but 1498 * only if the partitions would change for the mounted partitions. 1499 * 1500 */ 1501 if (checkmount((diskaddr_t)-1, (diskaddr_t)-1)) { 1502 /* Bleagh, too descriptive */ 1503 if (check_label_with_mount()) { 1504 err_print("Cannot label disk while it has " 1505 "mounted partitions.\n\n"); 1506 return (-1); 1507 } 1508 } 1509 1510 /* 1511 * check to see if there any partitions being used for swapping 1512 * on the current disk. If so, refuse to label the disk, but 1513 * only if the partitions would change for the mounted partitions. 1514 */ 1515 if (checkswap((diskaddr_t)-1, (diskaddr_t)-1)) { 1516 if (check_label_with_swap()) { 1517 err_print("Cannot label disk while its " 1518 "partitions are currently being used for " 1519 "swapping.\n"); 1520 return (-1); 1521 } 1522 } 1523 1524 /* 1525 * Check to see if any partitions used for svm, vxvm or live upgrade 1526 * are on the disk. If so, refuse to label the disk, but only 1527 * if we are trying to shrink a partition in use. 1528 */ 1529 if (checkdevinuse(cur_disk->disk_name, (diskaddr_t)-1, 1530 (diskaddr_t)-1, 0, 1)) { 1531 err_print("Cannot label disk when " 1532 "partitions are in use as described.\n"); 1533 return (-1); 1534 } 1535 1536 /* 1537 * If there is not a current partition map, warn the user we 1538 * are going to use the default. The default is the first 1539 * partition map we encountered in the data file. If there is 1540 * no default we give up. 1541 */ 1542 if (cur_parts == NULL) { 1543 fmt_print("Current Partition Table is not set, " 1544 "using default.\n"); 1545 cur_disk->disk_parts = cur_parts = cur_dtype->dtype_plist; 1546 if (cur_parts == NULL) { 1547 err_print("No default available, cannot label.\n"); 1548 return (-1); 1549 } 1550 } 1551 /* 1552 * If expert (-e) mode, then ask user if they wish 1553 * to change the current solaris label into an EFI one 1554 */ 1555 if (expert_mode) { 1556 #if defined(_SUNOS_VTOC_8) 1557 int i; 1558 #endif 1559 int choice; 1560 u_ioparam_t ioparam; 1561 struct extvtoc vtoc; 1562 struct dk_label label; 1563 struct dk_gpt *vtoc64; 1564 struct efi_info efinfo; 1565 struct disk_type *dptr; 1566 1567 /* Ask user what label to use */ 1568 fmt_print("[0] SMI Label\n"); 1569 fmt_print("[1] EFI Label\n"); 1570 ioparam.io_bounds.lower = 0; 1571 ioparam.io_bounds.upper = 1; 1572 if ((cur_label == L_TYPE_SOLARIS) && 1573 (cur_disk->fdisk_part.systid != EFI_PMBR)) 1574 deflt = L_TYPE_SOLARIS; 1575 else 1576 deflt = L_TYPE_EFI; 1577 defltptr = &deflt; 1578 choice = input(FIO_INT, "Specify Label type", ':', 1579 &ioparam, defltptr, DATA_INPUT); 1580 if ((choice == L_TYPE_SOLARIS) && 1581 (cur_label == L_TYPE_SOLARIS) && 1582 (cur_disk->fdisk_part.systid != EFI_PMBR)) { 1583 goto expert_end; 1584 } else if ((choice == L_TYPE_EFI) && 1585 (cur_label == L_TYPE_EFI)) { 1586 goto expert_end; 1587 } 1588 switch (choice) { 1589 case L_TYPE_SOLARIS: 1590 /* 1591 * EFI label to SMI label 1592 */ 1593 if (cur_dtype->capacity > INFINITY) { 1594 fmt_print("Warning: SMI labels only support up to " 1595 "2 TB.\n"); 1596 } 1597 1598 if (cur_disk->fdisk_part.systid == EFI_PMBR) { 1599 fmt_print("Warning: This disk has an EFI label. " 1600 "Changing to SMI label will erase all\n" 1601 "current partitions.\n"); 1602 if (check("Continue")) 1603 return (-1); 1604 #if defined(_FIRMWARE_NEEDS_FDISK) 1605 fmt_print("You must use fdisk to delete the current " 1606 "EFI partition and create a new\n" 1607 "Solaris partition before you can convert the " 1608 "label.\n"); 1609 return (-1); 1610 #endif 1611 } 1612 1613 #if defined(_FIRMWARE_NEEDS_FDISK) 1614 if (!(((cur_disk->fdisk_part.systid != SUNIXOS) || 1615 (cur_disk->fdisk_part.systid != SUNIXOS2)) && 1616 (cur_disk->fdisk_part.numsect > 0))) { 1617 fmt_print("You must use fdisk to create a Solaris " 1618 "partition before you can convert the label.\n"); 1619 return (-1); 1620 } 1621 #endif 1622 1623 (void) memset((char *)&label, 0, sizeof (struct dk_label)); 1624 1625 (void) strcpy(x86_devname, cur_disk->disk_name); 1626 if (cur_ctype->ctype_ctype == DKC_DIRECT || 1627 cur_ctype->ctype_ctype == DKC_BLKDEV) 1628 dptr = auto_direct_get_geom_label(cur_file, &label); 1629 else 1630 dptr = auto_sense(cur_file, 1, &label); 1631 if (dptr == NULL) { 1632 fmt_print("Autoconfiguration failed.\n"); 1633 return (-1); 1634 } 1635 1636 pcyl = label.dkl_pcyl; 1637 ncyl = label.dkl_ncyl; 1638 acyl = label.dkl_acyl; 1639 nhead = label.dkl_nhead; 1640 nsect = label.dkl_nsect; 1641 1642 if (delete_disk_type(cur_disk->disk_type) == 0) { 1643 cur_label = L_TYPE_SOLARIS; 1644 cur_disk->label_type = L_TYPE_SOLARIS; 1645 cur_disk->disk_type = dptr; 1646 cur_disk->disk_parts = dptr->dtype_plist; 1647 cur_dtype = dptr; 1648 cur_parts = dptr->dtype_plist; 1649 1650 if (status = write_label()) 1651 err_print("Label failed.\n"); 1652 else 1653 cur_disk->disk_flags &= ~DSK_LABEL_DIRTY; 1654 1655 return (status); 1656 } else { 1657 err_print("Label failed.\n"); 1658 return (-1); 1659 } 1660 1661 1662 case L_TYPE_EFI: 1663 /* 1664 * SMI label to EFI label 1665 */ 1666 1667 if ((cur_disk->fdisk_part.systid == SUNIXOS) || 1668 (cur_disk->fdisk_part.systid == SUNIXOS2)) { 1669 fmt_print("Warning: This disk has an SMI label. " 1670 "Changing to EFI label will erase all\ncurrent " 1671 "partitions.\n"); 1672 if (check("Continue")) { 1673 return (-1); 1674 } 1675 } 1676 1677 if (get_disk_info(cur_file, &efinfo, cur_disk) != 0) { 1678 return (-1); 1679 } 1680 (void) memset((char *)&label, 0, sizeof (struct dk_label)); 1681 label.dkl_pcyl = pcyl; 1682 label.dkl_ncyl = ncyl; 1683 label.dkl_acyl = acyl; 1684 #if defined(_SUNOS_VTOC_16) 1685 label.dkl_bcyl = bcyl; 1686 #endif /* defined(_SUNOC_VTOC_16) */ 1687 label.dkl_nhead = nhead; 1688 label.dkl_nsect = nsect; 1689 #if defined(_SUNOS_VTOC_8) 1690 for (i = 0; i < NDKMAP; i++) { 1691 label.dkl_map[i] = cur_parts->pinfo_map[i]; 1692 } 1693 #endif /* defined(_SUNOS_VTOC_8) */ 1694 label.dkl_magic = DKL_MAGIC; 1695 label.dkl_vtoc = cur_parts->vtoc; 1696 if (label_to_vtoc(&vtoc, &label) == -1) { 1697 return (-1); 1698 } 1699 if (SMI_vtoc_to_EFI(cur_file, &vtoc64) == -1) { 1700 return (-1); 1701 } 1702 if (efi_write(cur_file, vtoc64) != 0) { 1703 err_check(vtoc64); 1704 err_print("Warning: error writing EFI.\n"); 1705 return (-1); 1706 } else { 1707 cur_disk->disk_flags &= ~DSK_LABEL_DIRTY; 1708 } 1709 /* 1710 * copy over the EFI vtoc onto the SMI vtoc and return 1711 * okay. 1712 */ 1713 dptr = auto_efi_sense(cur_file, &efinfo); 1714 if (dptr == NULL) { 1715 fmt_print("Autoconfiguration failed.\n"); 1716 return (-1); 1717 } 1718 1719 cur_label = L_TYPE_EFI; 1720 cur_disk->label_type = L_TYPE_EFI; 1721 cur_disk->disk_type = dptr; 1722 cur_disk->disk_parts = dptr->dtype_plist; 1723 cur_dtype = dptr; 1724 cur_parts = dptr->dtype_plist; 1725 cur_parts->etoc = vtoc64; 1726 1727 ncyl = pcyl = nsect = psect = acyl = phead = 0; 1728 1729 /* 1730 * Get the Solais Fdisk Partition information. 1731 */ 1732 (void) copy_solaris_part(&cur_disk->fdisk_part); 1733 1734 return (0); 1735 } 1736 } 1737 1738 expert_end: 1739 /* 1740 * Make sure the user is serious. 1741 */ 1742 if (check("Ready to label disk, continue")) { 1743 return (-1); 1744 } 1745 /* 1746 * Write the labels out (this will also notify unix) and 1747 * return status. 1748 */ 1749 fmt_print("\n"); 1750 if (status = write_label()) 1751 err_print("Label failed.\n"); 1752 return (status); 1753 } 1754 1755 /* 1756 * This routine implements the 'analyze' command. It simply runs 1757 * the analyze menu. 1758 */ 1759 int 1760 c_analyze() 1761 { 1762 1763 /* 1764 * There must be a current disk type (and therefor a current disk). 1765 */ 1766 if (cur_dtype == NULL) { 1767 err_print("Current Disk Type is not set.\n"); 1768 return (-1); 1769 } 1770 cur_menu++; 1771 last_menu = cur_menu; 1772 1773 /* 1774 * Run the menu. 1775 */ 1776 run_menu(menu_analyze, "ANALYZE", "analyze", 0); 1777 cur_menu--; 1778 return (0); 1779 } 1780 1781 /* 1782 * This routine implements the 'defect' command. It simply runs 1783 * the defect menu. 1784 */ 1785 int 1786 c_defect() 1787 { 1788 int i; 1789 1790 /* 1791 * There must be a current disk type (and therefor a current disk). 1792 */ 1793 if (cur_dtype == NULL) { 1794 err_print("Current Disk Type is not set.\n"); 1795 return (-1); 1796 } 1797 1798 /* 1799 * Check for the defect management and list management ops and 1800 * display appropriate message. 1801 */ 1802 if ((cur_ops->op_ex_man == NULL) && (cur_ops->op_ex_cur == NULL) && 1803 (cur_ops->op_create == NULL) && (cur_ops->op_wr_cur == NULL)) { 1804 err_print("Controller does not support defect management\n"); 1805 err_print("or disk supports automatic defect management.\n"); 1806 return (-1); 1807 } 1808 cur_menu++; 1809 last_menu = cur_menu; 1810 1811 /* 1812 * Lock out interrupt while we manipulate the defect lists. 1813 */ 1814 enter_critical(); 1815 /* 1816 * If the working list is null but there is a current list, 1817 * update the working list to be a copy of the current list. 1818 */ 1819 if ((work_list.list == NULL) && (cur_list.list != NULL)) { 1820 work_list.header = cur_list.header; 1821 work_list.list = (struct defect_entry *)zalloc( 1822 deflist_size(cur_blksz, work_list.header.count) * 1823 cur_blksz); 1824 for (i = 0; i < work_list.header.count; i++) 1825 *(work_list.list + i) = *(cur_list.list + i); 1826 work_list.flags = cur_list.flags & LIST_PGLIST; 1827 } 1828 exit_critical(); 1829 /* 1830 * Run the menu. 1831 */ 1832 run_menu(menu_defect, "DEFECT", "defect", 0); 1833 cur_menu--; 1834 1835 /* 1836 * If the user has modified the working list but not committed 1837 * it, warn them that they are probably making a mistake. 1838 */ 1839 if (work_list.flags & LIST_DIRTY) { 1840 if (!EMBEDDED_SCSI) { 1841 err_print( 1842 "Warning: working defect list modified; but not committed.\n"); 1843 if (!check( 1844 "Do you wish to commit changes to current defect list")) 1845 (void) do_commit(); 1846 } 1847 } 1848 return (0); 1849 } 1850 1851 /* 1852 * This routine implements the 'backup' command. It allows the user 1853 * to search for backup labels on the current disk. This is useful 1854 * if the primary label was lost and the user wishes to recover the 1855 * partition information for the disk. The disk is relabeled and 1856 * the current defect list is written out if a backup label is found. 1857 */ 1858 int 1859 c_backup() 1860 { 1861 struct dk_label label; 1862 struct disk_type *dtype; 1863 struct partition_info *parts, *plist; 1864 diskaddr_t bn; 1865 int sec, head, i; 1866 char *buf; 1867 1868 /* 1869 * There must be a current disk type (and therefore a current disk). 1870 */ 1871 if (cur_dtype == NULL) { 1872 err_print("Current Disk Type is not set.\n"); 1873 return (-1); 1874 } 1875 /* 1876 * The disk must be formatted to read backup labels. 1877 */ 1878 if (!(cur_flags & DISK_FORMATTED)) { 1879 err_print("Current Disk is unformatted.\n"); 1880 return (-1); 1881 } 1882 /* 1883 * Check for a valid fdisk table entry for Solaris 1884 */ 1885 if (!good_fdisk()) { 1886 return (-1); 1887 } 1888 /* 1889 * If we found a primary label on this disk, make sure 1890 * the user is serious. 1891 */ 1892 if (cur_disk->label_type == L_TYPE_EFI) { 1893 if (((cur_disk->disk_parts->etoc->efi_flags & 1894 EFI_GPT_PRIMARY_CORRUPT) == 0) && 1895 check("Disk has a primary label, still continue")) 1896 return (-1); 1897 fmt_print("Restoring primary label.\n"); 1898 if (write_label()) { 1899 err_print("Failed\n"); 1900 return (-1); 1901 } 1902 return (0); 1903 } else if (((cur_disk->disk_flags & (DSK_LABEL | DSK_LABEL_DIRTY)) == 1904 DSK_LABEL) && 1905 (check("Disk has a primary label, still continue"))) { 1906 return (-1); 1907 } 1908 1909 buf = zalloc(cur_blksz); 1910 fmt_print("Searching for backup labels..."); 1911 (void) fflush(stdout); 1912 1913 /* 1914 * Some disks have the backup labels in a strange place. 1915 */ 1916 if (cur_ctype->ctype_flags & CF_BLABEL) 1917 head = 2; 1918 else 1919 head = nhead - 1; 1920 /* 1921 * Loop through each copy of the backup label. 1922 */ 1923 for (sec = 1; ((sec < BAD_LISTCNT * 2 + 1) && (sec < nsect)); 1924 sec += 2) { 1925 bn = chs2bn(ncyl + acyl - 1, head, sec) + solaris_offset; 1926 /* 1927 * Attempt to read it. 1928 */ 1929 if ((*cur_ops->op_rdwr)(DIR_READ, cur_file, bn, 1930 1, buf, F_NORMAL, NULL)) { 1931 continue; 1932 } 1933 1934 (void *) memcpy((char *)&label, buf, sizeof (struct dk_label)); 1935 1936 /* 1937 * Verify that it is a reasonable label. 1938 */ 1939 if (!checklabel(&label)) 1940 continue; 1941 if (trim_id(label.dkl_asciilabel)) 1942 continue; 1943 /* 1944 * Lock out interrupts while we manipulate lists. 1945 */ 1946 enter_critical(); 1947 fmt_print("found.\n"); 1948 /* 1949 * Find out which disk type the backup label claims. 1950 */ 1951 for (dtype = cur_ctype->ctype_dlist; dtype != NULL; 1952 dtype = dtype->dtype_next) 1953 if (dtype_match(&label, dtype)) 1954 break; 1955 /* 1956 * If it disagrees with our current type, something 1957 * real bad is happening. 1958 */ 1959 if (dtype != cur_dtype) { 1960 if (dtype == NULL) { 1961 fmt_print("\ 1962 Unknown disk type in backup label\n"); 1963 exit_critical(); 1964 free(buf); 1965 return (-1); 1966 } 1967 fmt_print("Backup label claims different type:\n"); 1968 fmt_print(" <%s cyl %d alt %d hd %d sec %d>\n", 1969 label.dkl_asciilabel, label.dkl_ncyl, 1970 label.dkl_acyl, label.dkl_nhead, 1971 label.dkl_nsect); 1972 if (check("Continue")) { 1973 exit_critical(); 1974 free(buf); 1975 return (-1); 1976 } 1977 cur_dtype = dtype; 1978 } 1979 /* 1980 * Try to match the partition map with a known map. 1981 */ 1982 for (parts = dtype->dtype_plist; parts != NULL; 1983 parts = parts->pinfo_next) 1984 if (parts_match(&label, parts)) 1985 break; 1986 /* 1987 * If we couldn't match it, allocate space for a new one, 1988 * fill in the info, and add it to the list. The name 1989 * for the new map is derived from the disk name. 1990 */ 1991 if (parts == NULL) { 1992 parts = (struct partition_info *) 1993 zalloc(sizeof (struct partition_info)); 1994 plist = dtype->dtype_plist; 1995 if (plist == NULL) 1996 dtype->dtype_plist = parts; 1997 else { 1998 while (plist->pinfo_next != NULL) 1999 plist = plist->pinfo_next; 2000 plist->pinfo_next = parts; 2001 } 2002 parts->pinfo_name = alloc_string("original"); 2003 for (i = 0; i < NDKMAP; i++) 2004 2005 #if defined(_SUNOS_VTOC_8) 2006 parts->pinfo_map[i] = label.dkl_map[i]; 2007 2008 #elif defined(_SUNOS_VTOC_16) 2009 parts->pinfo_map[i].dkl_cylno = 2010 label.dkl_vtoc.v_part[i].p_start / spc(); 2011 parts->pinfo_map[i].dkl_nblk = 2012 label.dkl_vtoc.v_part[i].p_size; 2013 #else 2014 #error No VTOC layout defined. 2015 #endif /* defined(_SUNOS_VTOC_8) */ 2016 parts->vtoc = label.dkl_vtoc; 2017 } 2018 /* 2019 * We now have a partition map. Make it the current map. 2020 */ 2021 cur_disk->disk_parts = cur_parts = parts; 2022 exit_critical(); 2023 /* 2024 * Rewrite the labels and defect lists, as appropriate. 2025 */ 2026 if (EMBEDDED_SCSI) { 2027 fmt_print("Restoring primary label.\n"); 2028 if (write_label()) { 2029 free(buf); 2030 return (-1); 2031 } 2032 } else { 2033 fmt_print("Restoring primary label and defect list.\n"); 2034 if (write_label()) { 2035 free(buf); 2036 return (-1); 2037 } 2038 if (cur_list.list != NULL) 2039 write_deflist(&cur_list); 2040 } 2041 fmt_print("\n"); 2042 free(buf); 2043 return (0); 2044 } 2045 /* 2046 * If we didn't find any backup labels, say so. 2047 */ 2048 fmt_print("not found.\n\n"); 2049 free(buf); 2050 return (0); 2051 } 2052 2053 /* 2054 * This routine is called by c_verify() for an EFI labeled disk 2055 */ 2056 static int 2057 c_verify_efi() 2058 { 2059 struct efi_info efi_info; 2060 struct partition_info tmp_pinfo; 2061 int status; 2062 2063 status = read_efi_label(cur_file, &efi_info, cur_disk); 2064 if (status != 0) { 2065 err_print("Warning: Could not read label.\n"); 2066 return (-1); 2067 } 2068 if (cur_parts->etoc->efi_flags & EFI_GPT_PRIMARY_CORRUPT) { 2069 err_print("Reading the primary EFI GPT label "); 2070 err_print("failed. Using backup label.\n"); 2071 err_print("Use the 'backup' command to restore "); 2072 err_print("the primary label.\n"); 2073 } 2074 tmp_pinfo.etoc = efi_info.e_parts; 2075 fmt_print("\n"); 2076 if (cur_parts->etoc->efi_parts[8].p_name) { 2077 fmt_print("Volume name = <%8s>\n", 2078 cur_parts->etoc->efi_parts[8].p_name); 2079 } else { 2080 fmt_print("Volume name = < >\n"); 2081 } 2082 fmt_print("ascii name = "); 2083 print_efi_string(efi_info.vendor, efi_info.product, 2084 efi_info.revision, efi_info.capacity); 2085 fmt_print("\n"); 2086 2087 fmt_print("bytes/sector = %d\n", cur_blksz); 2088 fmt_print("sectors = %llu\n", cur_parts->etoc->efi_last_lba); 2089 fmt_print("accessible sectors = %llu\n", 2090 cur_parts->etoc->efi_last_u_lba); 2091 2092 print_map(&tmp_pinfo); 2093 2094 free(efi_info.vendor); 2095 free(efi_info.product); 2096 free(efi_info.revision); 2097 return (0); 2098 } 2099 2100 /* 2101 * This routine implements the 'verify' command. It allows the user 2102 * to read the labels on the current disk. 2103 */ 2104 int 2105 c_verify() 2106 { 2107 struct dk_label p_label, b_label, *label; 2108 struct partition_info tmp_pinfo; 2109 diskaddr_t bn; 2110 int sec, head, i, status; 2111 int p_label_bad = 0; 2112 int b_label_bad = 0; 2113 int p_label_found = 0; 2114 int b_label_found = 0; 2115 char id_str[128]; 2116 char *buf; 2117 2118 /* 2119 * There must be a current disk type (and therefore a current disk). 2120 */ 2121 if (cur_dtype == NULL) { 2122 err_print("Current Disk Type is not set.\n"); 2123 return (-1); 2124 } 2125 /* 2126 * The disk must be formatted to read labels. 2127 */ 2128 if (!(cur_flags & DISK_FORMATTED)) { 2129 err_print("Current Disk is unformatted.\n"); 2130 return (-1); 2131 } 2132 /* 2133 * Check for a valid fdisk table entry for Solaris 2134 */ 2135 if (!good_fdisk()) { 2136 return (-1); 2137 } 2138 /* 2139 * Branch off here if the disk is EFI labelled. 2140 */ 2141 if (cur_label == L_TYPE_EFI) { 2142 return (c_verify_efi()); 2143 } 2144 /* 2145 * Attempt to read the primary label. 2146 */ 2147 status = read_label(cur_file, &p_label); 2148 if (status == -1) { 2149 err_print("Warning: Could not read primary label.\n"); 2150 p_label_bad = 1; 2151 } else { 2152 /* 2153 * Verify that it is a reasonable label. 2154 */ 2155 /* 2156 * Save complete ascii string for printing later. 2157 */ 2158 (void) strncpy(id_str, p_label.dkl_asciilabel, 128); 2159 2160 if ((!checklabel((struct dk_label *)&p_label)) || 2161 (trim_id(p_label.dkl_asciilabel))) { 2162 err_print("\ 2163 Warning: Primary label appears to be corrupt.\n"); 2164 p_label_bad = 1; 2165 } else { 2166 p_label_found = 1; 2167 /* 2168 * Make sure it matches current label 2169 */ 2170 if ((!dtype_match(&p_label, cur_dtype)) || 2171 (!parts_match(&p_label, cur_parts))) { 2172 err_print("\ 2173 Warning: Primary label on disk appears to be different from\ncurrent label.\n"); 2174 p_label_bad = 1; 2175 } 2176 } 2177 } 2178 2179 /* 2180 * Read backup labels. 2181 * Some disks have the backup labels in a strange place. 2182 */ 2183 if (cur_ctype->ctype_flags & CF_BLABEL) 2184 head = 2; 2185 else 2186 head = nhead - 1; 2187 2188 buf = zalloc(cur_blksz); 2189 /* 2190 * Loop through each copy of the backup label. 2191 */ 2192 for (sec = 1; ((sec < BAD_LISTCNT * 2 + 1) && (sec < nsect)); 2193 sec += 2) { 2194 bn = chs2bn(ncyl + acyl - 1, head, sec) + solaris_offset; 2195 /* 2196 * Attempt to read it. 2197 */ 2198 if ((*cur_ops->op_rdwr)(DIR_READ, cur_file, bn, 2199 1, buf, F_NORMAL, NULL)) 2200 continue; 2201 2202 (void *) memcpy((char *)&b_label, buf, 2203 sizeof (struct dk_label)); 2204 2205 /* 2206 * Verify that it is a reasonable label. 2207 */ 2208 if (!checklabel(&b_label)) 2209 continue; 2210 2211 /* 2212 * Save complete label only if no primary label exists 2213 */ 2214 if (!p_label_found) 2215 (void) strncpy(id_str, b_label.dkl_asciilabel, 128); 2216 2217 if (trim_id(b_label.dkl_asciilabel)) 2218 continue; 2219 b_label_found = 1; 2220 /* 2221 * Compare against primary label 2222 */ 2223 if (p_label_found) { 2224 if ((strcmp(b_label.dkl_asciilabel, 2225 p_label.dkl_asciilabel) != 0) || 2226 (b_label.dkl_ncyl != p_label.dkl_ncyl) || 2227 (b_label.dkl_acyl != p_label.dkl_acyl) || 2228 (b_label.dkl_nhead != p_label.dkl_nhead) || 2229 (b_label.dkl_nsect != p_label.dkl_nsect)) { 2230 b_label_bad = 1; 2231 } else { 2232 for (i = 0; i < NDKMAP; i++) { 2233 #if defined(_SUNOS_VTOC_8) 2234 if ((b_label.dkl_map[i].dkl_cylno != 2235 p_label.dkl_map[i].dkl_cylno) || 2236 (b_label.dkl_map[i].dkl_nblk != 2237 p_label.dkl_map[i].dkl_nblk)) { 2238 b_label_bad = 1; 2239 break; 2240 } 2241 2242 #elif defined(_SUNOS_VTOC_16) 2243 if ((b_label.dkl_vtoc.v_part[i].p_tag != 2244 p_label.dkl_vtoc.v_part[i].p_tag) || 2245 (b_label.dkl_vtoc.v_part[i].p_flag 2246 != p_label.dkl_vtoc.v_part[i]. 2247 p_flag) || 2248 (b_label.dkl_vtoc.v_part[i].p_start 2249 != p_label.dkl_vtoc.v_part[i]. 2250 p_start) || 2251 (b_label.dkl_vtoc.v_part[i].p_size 2252 != p_label.dkl_vtoc.v_part[i]. 2253 p_size)) { 2254 b_label_bad = 1; 2255 break; 2256 } 2257 #else 2258 #error No VTOC layout defined. 2259 #endif /* defined(_SUNOS_VTOC_8) */ 2260 } 2261 } 2262 } 2263 if (b_label_bad) 2264 err_print( 2265 "Warning: Primary and backup labels do not match.\n"); 2266 break; 2267 } 2268 /* 2269 * If we didn't find any backup labels, say so. 2270 */ 2271 if (!b_label_found) 2272 err_print("Warning: Could not read backup labels.\n"); 2273 2274 if ((!b_label_found) || (p_label_bad) || (b_label_bad)) 2275 err_print("\n\ 2276 Warning: Check the current partitioning and 'label' the disk or use the\n\ 2277 \t 'backup' command.\n"); 2278 2279 /* 2280 * Print label information. 2281 */ 2282 if (p_label_found) { 2283 fmt_print("\nPrimary label contents:\n"); 2284 label = &p_label; 2285 } else if (b_label_found) { 2286 fmt_print("\nBackup label contents:\n"); 2287 label = &b_label; 2288 } else { 2289 free(buf); 2290 return (0); 2291 } 2292 2293 /* 2294 * Must put info into partition_info struct for 2295 * for print routine. 2296 */ 2297 bzero(&tmp_pinfo, sizeof (struct partition_info)); 2298 for (i = 0; i < NDKMAP; i++) { 2299 2300 #if defined(_SUNOS_VTOC_8) 2301 tmp_pinfo.pinfo_map[i] = label->dkl_map[i]; 2302 2303 #elif defined(_SUNOS_VTOC_16) 2304 tmp_pinfo.pinfo_map[i].dkl_cylno = 2305 label->dkl_vtoc.v_part[i].p_start / spc(); 2306 tmp_pinfo.pinfo_map[i].dkl_nblk = 2307 label->dkl_vtoc.v_part[i].p_size; 2308 #else 2309 #error No VTOC layout defined. 2310 #endif /* defined(_SUNOS_VTOC_8) */ 2311 } 2312 tmp_pinfo.vtoc = label->dkl_vtoc; 2313 2314 fmt_print("\n"); 2315 fmt_print("Volume name = <%8s>\n", label->dkl_vtoc.v_volume); 2316 fmt_print("ascii name = <%s>\n", id_str); 2317 fmt_print("pcyl = %4d\n", label->dkl_pcyl); 2318 fmt_print("ncyl = %4d\n", label->dkl_ncyl); 2319 fmt_print("acyl = %4d\n", label->dkl_acyl); 2320 2321 #if defined(_SUNOS_VTOC_16) 2322 fmt_print("bcyl = %4d\n", label->dkl_bcyl); 2323 #endif /* defined(_SUNOS_VTOC_16) */ 2324 2325 fmt_print("nhead = %4d\n", label->dkl_nhead); 2326 fmt_print("nsect = %4d\n", label->dkl_nsect); 2327 2328 print_map(&tmp_pinfo); 2329 free(buf); 2330 return (0); 2331 } 2332 2333 2334 /* 2335 * This command implements the inquiry command, for embedded SCSI 2336 * disks only, which issues a SCSI inquiry command, and 2337 * displays the resulting vendor, product id and revision level. 2338 */ 2339 int 2340 c_inquiry() 2341 { 2342 char inqbuf[255]; 2343 struct scsi_inquiry *inq; 2344 2345 assert(SCSI); 2346 2347 inq = (struct scsi_inquiry *)inqbuf; 2348 2349 if (uscsi_inquiry(cur_file, inqbuf, sizeof (inqbuf))) { 2350 err_print("Failed\n"); 2351 return (-1); 2352 } else { 2353 fmt_print("Vendor: "); 2354 print_buf(inq->inq_vid, sizeof (inq->inq_vid)); 2355 fmt_print("\nProduct: "); 2356 print_buf(inq->inq_pid, sizeof (inq->inq_pid)); 2357 fmt_print("\nRevision: "); 2358 print_buf(inq->inq_revision, sizeof (inq->inq_revision)); 2359 fmt_print("\n"); 2360 } 2361 2362 return (0); 2363 } 2364 2365 2366 /* 2367 * This routine allows the user to set the 8-character 2368 * volume name in the vtoc. It then writes both the 2369 * primary and backup labels onto the current disk. 2370 */ 2371 int 2372 c_volname() 2373 { 2374 int status; 2375 char *prompt; 2376 union { 2377 int xfoo; 2378 char defvolname[LEN_DKL_VVOL+1]; 2379 } x; 2380 char s1[MAXPATHLEN], nclean[MAXPATHLEN]; 2381 char *volname; 2382 2383 2384 /* 2385 * There must be a current disk type (and therefore a current disk). 2386 */ 2387 if (cur_dtype == NULL) { 2388 err_print("Current Disk Type is not set.\n"); 2389 return (-1); 2390 } 2391 /* 2392 * The current disk must be formatted to label it. 2393 */ 2394 if (!(cur_flags & DISK_FORMATTED)) { 2395 err_print("Current Disk is unformatted.\n"); 2396 return (-1); 2397 } 2398 /* 2399 * Check for a valid fdisk table entry for Solaris 2400 */ 2401 if (!good_fdisk()) { 2402 return (-1); 2403 } 2404 /* 2405 * The current disk must be formatted to label it. 2406 */ 2407 if (cur_parts == NULL) { 2408 err_print( 2409 "Please select a partition map for the disk first.\n"); 2410 return (-1); 2411 } 2412 2413 /* 2414 * Check to see if there are any mounted file systems anywhere 2415 * on the current disk. If so, refuse to label the disk, but 2416 * only if the partitions would change for the mounted partitions. 2417 * 2418 */ 2419 if (checkmount((diskaddr_t)-1, (diskaddr_t)-1)) { 2420 /* Bleagh, too descriptive */ 2421 if (check_label_with_mount()) { 2422 err_print( 2423 "Cannot label disk while it has mounted partitions.\n\n"); 2424 return (-1); 2425 } 2426 } 2427 2428 /* 2429 * Check to see if there are partitions being used for swapping 2430 * on the current disk. If so, refuse to label the disk, but 2431 * only if the partitions would change for the swap partitions. 2432 * 2433 */ 2434 if (checkswap((diskaddr_t)-1, (diskaddr_t)-1)) { 2435 /* Bleagh, too descriptive */ 2436 if (check_label_with_swap()) { 2437 err_print( 2438 "Cannot label disk while its partitions are currently \ 2439 being used for swapping.\n\n"); 2440 return (-1); 2441 } 2442 } 2443 2444 /* 2445 * Check to see if any partitions used for svm, vxvm, ZFS zpool 2446 * or live upgrade are on the disk. If so, refuse to label the 2447 * disk, but only if we are trying to shrink a partition in 2448 * use. 2449 */ 2450 if (checkdevinuse(cur_disk->disk_name, (diskaddr_t)-1, 2451 (diskaddr_t)-1, 0, 1)) { 2452 err_print("Cannot label disk while its partitions " 2453 "are in use as described.\n"); 2454 return (-1); 2455 } 2456 2457 /* 2458 * Prompt for the disk volume name. 2459 */ 2460 prompt = "Enter 8-character volume name (remember quotes)"; 2461 bzero(x.defvolname, LEN_DKL_VVOL+1); 2462 bcopy(cur_disk->v_volume, x.defvolname, LEN_DKL_VVOL); 2463 /* 2464 * Get the input using "get_inputline" since 2465 * input would never return null string. 2466 */ 2467 fmt_print("%s[\"%s\"]:", prompt, x.defvolname); 2468 2469 /* 2470 * Get input from the user. 2471 */ 2472 get_inputline(nclean, MAXPATHLEN); 2473 clean_token(s1, nclean); 2474 /* 2475 * check for return. 2476 */ 2477 if (s1[0] == 0) { 2478 volname = x.defvolname; 2479 } else { 2480 /* 2481 * remove the " mark from volname. 2482 */ 2483 if (s1[0] == '"') { 2484 int i = 1; 2485 volname = &s1[1]; 2486 while (s1[i] != '"' && s1[i] != '\0') 2487 i++; 2488 s1[i] = '\0'; 2489 clean_token(nclean, volname); 2490 volname = nclean; 2491 } else { 2492 (void) sscanf(&s1[0], "%1024s", nclean); 2493 volname = nclean; 2494 }; 2495 } 2496 /* 2497 * Make sure the user is serious. 2498 */ 2499 if (check("Ready to label disk, continue")) { 2500 fmt_print("\n"); 2501 return (-1); 2502 } 2503 /* 2504 * Use the volume name chosen above 2505 */ 2506 bzero(cur_disk->v_volume, LEN_DKL_VVOL); 2507 bcopy(volname, cur_disk->v_volume, min((int)strlen(volname), 2508 LEN_DKL_VVOL)); 2509 if (cur_label == L_TYPE_EFI) { 2510 bzero(cur_parts->etoc->efi_parts[8].p_name, LEN_DKL_VVOL); 2511 bcopy(volname, cur_parts->etoc->efi_parts[8].p_name, 2512 LEN_DKL_VVOL); 2513 } 2514 /* 2515 * Write the labels out (this will also notify unix) and 2516 * return status. 2517 */ 2518 fmt_print("\n"); 2519 if (status = write_label()) 2520 err_print("Label failed.\n"); 2521 return (status); 2522 } 2523