xref: /illumos-gate/usr/src/cmd/format/menu_command.c (revision 8a2b682e57a046b828f37bcde1776f131ef4629f)
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 	{ "FreeBSD boot", "",	V_FREEBSD_BOOT	},
89 	{ "FreeBSD swap", "",	V_FREEBSD_SWAP	},
90 	{ "FreeBSD UFS", "",	V_FREEBSD_UFS	},
91 	{ "FreeBSD ZFS", "",	V_FREEBSD_ZFS	},
92 
93 	{ NULL }
94 };
95 
96 
97 /*
98  * Choices for the p_flag vtoc field
99  */
100 slist_t	pflag_choices[] = {
101 	{ "wm",	"read-write, mountable",	0		},
102 	{ "wu",	"read-write, unmountable",	V_UNMNT		},
103 	{ "rm",	"read-only, mountable",		V_RONLY		},
104 	{ "ru",	"read-only, unmountable",	V_RONLY|V_UNMNT	},
105 	{ NULL }
106 };
107 
108 
109 /*
110  * This routine implements the 'disk' command.  It allows the user to
111  * select a disk to be current.  The list of choices is the list of
112  * disks that were found at startup time.
113  */
114 int
115 c_disk()
116 {
117 	struct disk_info	*disk;
118 	u_ioparam_t		ioparam;
119 	int			i;
120 	int			ndisks = 0;
121 	int			blind_select = 0;
122 	int			deflt;
123 	int			index;
124 	int			*defltptr = NULL;
125 	int			more = 0;
126 	int			more_quit = 0;
127 	int			one_line = 0;
128 	int			tty_lines;
129 
130 /*
131  * This buffer holds the check() prompt that verifies we've got the right
132  * disk when performing a blind selection.  The size should be sufficient
133  * to hold the prompt string, plus 256 characters for the disk name -
134  * way more than should ever be necessary.  See the #define in misc.h.
135  */
136 	char			chk_buf[BLIND_SELECT_VER_PROMPT];
137 
138 	if (istokenpresent()) {
139 		/*
140 		 * disk number to be selected is already in the
141 		 * input stream .
142 		 */
143 		TOKEN token, cleantoken;
144 
145 		/*
146 		 * Get the disk number the user has given.
147 		 */
148 		i = 0;
149 		for (disk = disk_list; disk != NULL; disk = disk->disk_next) {
150 			i++;
151 		}
152 
153 		ioparam.io_bounds.lower = 0;
154 		ioparam.io_bounds.upper = i - 1;
155 		(void) gettoken(token);
156 		clean_token(cleantoken, token);
157 
158 		/*
159 		 * Convert the token into an integer.
160 		 */
161 		if (geti(cleantoken, &index, (int *)NULL))
162 			return (0);
163 
164 		/*
165 		 * Check to be sure it is within the legal bounds.
166 		 */
167 		if ((index < 0) || (index >= i)) {
168 			err_print("`%d' is out of range.\n", index);
169 			return (0);
170 		}
171 		goto checkdisk;
172 	}
173 
174 	fmt_print("\n\nAVAILABLE DISK SELECTIONS:\n");
175 
176 	i = 0;
177 	if ((option_f == (char *)NULL) && isatty(0) == 1 && isatty(1) == 1) {
178 		/*
179 		 * We have a real terminal for std input and output, enable
180 		 * more style of output for disk selection list.
181 		 */
182 		more = 1;
183 		tty_lines = get_tty_lines();
184 		enter_critical();
185 		echo_off();
186 		charmode_on();
187 		exit_critical();
188 	}
189 
190 	/*
191 	 * Loop through the list of found disks.
192 	 */
193 	for (disk = disk_list; disk != NULL; disk = disk->disk_next) {
194 		/*
195 		 * If using more output, account 2 lines for each disk.
196 		 */
197 		if (more && !more_quit && i && (one_line ||
198 		    ((2 * i + 1) % (tty_lines - 2) <= 1))) {
199 			int	c;
200 
201 			/*
202 			 * Get the next character.
203 			 */
204 			fmt_print("- hit space for more or s to select - ");
205 			c = getchar();
206 			fmt_print("\015");
207 			one_line = 0;
208 			/*
209 			 * Handle display one line command
210 			 * (return key)
211 			 */
212 			if (c == '\012') {
213 				one_line++;
214 			}
215 			/* Handle Quit command */
216 			if (c == 'q') {
217 				fmt_print(
218 				"                       \015");
219 				more_quit++;
220 			}
221 			/* Handle ^D command */
222 			if (c == '\004')
223 				fullabort();
224 			/* or get on with the show */
225 			if (c == 's' || c == 'S') {
226 				fmt_print("%80s\n", " ");
227 				break;
228 			}
229 		}
230 		/*
231 		 * If this is the current disk, mark it as
232 		 * the default.
233 		 */
234 		if (cur_disk == disk) {
235 			deflt = i;
236 			defltptr = &deflt;
237 		}
238 		if (!more || !more_quit)
239 			pr_diskline(disk, i);
240 		i++;
241 	}
242 	if (more) {
243 		enter_critical();
244 		charmode_off();
245 		echo_on();
246 		exit_critical();
247 	}
248 
249 	/*
250 	 * Determine total number of disks, and ask the user which disk they
251 	 * would like to make current.
252 	 */
253 
254 	for (disk = disk_list; disk != NULL; disk = disk->disk_next) {
255 		ndisks++;
256 	}
257 
258 	ioparam.io_bounds.lower = 0;
259 	ioparam.io_bounds.upper = ndisks - 1;
260 	index = input(FIO_INT, "Specify disk (enter its number)", ':',
261 	    &ioparam, defltptr, DATA_INPUT);
262 
263 	if (index >= i) {
264 		blind_select = 1;
265 	}
266 
267 	/*
268 	 * Find the disk chosen.  Search through controllers/disks
269 	 * in the same original order, so we match what the user
270 	 * chose.
271 	 */
272 checkdisk:
273 	i = 0;
274 	for (disk = disk_list; disk != NULL; disk = disk->disk_next) {
275 		if (i == index)
276 			goto found;
277 		i++;
278 	}
279 	/*
280 	 * Should never happen.
281 	 */
282 	impossible("no disk found");
283 
284 found:
285 	if (blind_select) {
286 		(void) snprintf(chk_buf, sizeof (chk_buf),
287 "Disk %s selected - is this the desired disk? ", disk->disk_name);
288 		if (check(chk_buf)) {
289 			return (-1);
290 		}
291 	}
292 
293 	/*
294 	 * Update the state.  We lock out interrupts so the state can't
295 	 * get half-updated.
296 	 */
297 
298 	enter_critical();
299 	init_globals(disk);
300 	exit_critical();
301 
302 	/*
303 	 * If type unknown and interactive, ask user to specify type.
304 	 * Also, set partition table (best guess) too.
305 	 */
306 	if (!option_f && ncyl == 0 && nhead == 0 && nsect == 0 &&
307 	    (disk->label_type != L_TYPE_EFI)) {
308 		(void) c_type();
309 	}
310 
311 	/*
312 	 * Get the Solaris Fdisk Partition information
313 	 */
314 	if (nhead != 0 && nsect != 0)
315 		(void) copy_solaris_part(&cur_disk->fdisk_part);
316 
317 	if ((cur_disk->label_type == L_TYPE_EFI) &&
318 	    (cur_disk->disk_parts->etoc->efi_flags &
319 	    EFI_GPT_PRIMARY_CORRUPT)) {
320 		err_print("Reading the primary EFI GPT label ");
321 		err_print("failed.  Using backup label.\n");
322 		err_print("Use the 'backup' command to restore ");
323 		err_print("the primary label.\n");
324 	}
325 
326 #if defined(_SUNOS_VTOC_16)
327 	/*
328 	 * If there is no fdisk solaris partition.
329 	 */
330 	if (cur_disk->fdisk_part.numsect == 0) {
331 		err_print("No Solaris fdisk partition found.\n");
332 		goto exit;
333 	}
334 #endif /* defined(_SUNOS_VTOC_16) */
335 
336 	/*
337 	 * If the label of the disk is marked dirty,
338 	 * see if they'd like to label the disk now.
339 	 */
340 	if (cur_disk->disk_flags & DSK_LABEL_DIRTY) {
341 		if (check("Disk not labeled.  Label it now") == 0) {
342 			if (write_label()) {
343 				err_print("Write label failed\n");
344 			} else {
345 				cur_disk->disk_flags &= ~DSK_LABEL_DIRTY;
346 			}
347 		}
348 	}
349 exit:
350 	return (0);
351 }
352 
353 /*
354  * This routine implements the 'type' command.  It allows the user to
355  * specify the type of the current disk.  It should be necessary only
356  * if the disk was not labelled or was somehow labelled incorrectly.
357  * The list of legal types for the disk comes from information that was
358  * in the data file.
359  */
360 int
361 c_type()
362 {
363 	struct disk_type	*type, *tptr, *oldtype;
364 	u_ioparam_t		ioparam;
365 	int			i, index, deflt, *defltptr = NULL;
366 	struct disk_type	disk_type;
367 	struct disk_type	*d = &disk_type;
368 	int			first_disk;
369 	int			auto_conf_choice;
370 	int			other_choice;
371 	struct dk_label		label;
372 	struct efi_info		efi_info;
373 	uint64_t		maxLBA;
374 	char			volname[LEN_DKL_VVOL];
375 	int			volinit = 0;
376 
377 	/*
378 	 * There must be a current disk.
379 	 */
380 	if (cur_disk == NULL) {
381 		err_print("Current Disk is not set.\n");
382 		return (-1);
383 	}
384 	oldtype = cur_disk->disk_type;
385 	type = cur_ctype->ctype_dlist;
386 	/*
387 	 * Print out the list of choices.
388 	 */
389 	fmt_print("\n\nAVAILABLE DRIVE TYPES:\n");
390 	first_disk = 0;
391 	if (cur_ctype->ctype_ctype == DKC_SCSI_CCS) {
392 		auto_conf_choice = 0;
393 		fmt_print("        %d. Auto configure\n", first_disk++);
394 	} else {
395 		auto_conf_choice = -1;
396 	}
397 
398 	i = first_disk;
399 	for (tptr = type; tptr != NULL; tptr = tptr->dtype_next) {
400 		/*
401 		 * If we pass the current type, mark it to be the default.
402 		 */
403 		if (cur_dtype == tptr) {
404 			deflt = i;
405 			defltptr = &deflt;
406 		}
407 		if (cur_disk->label_type == L_TYPE_EFI) {
408 			continue;
409 		}
410 		if (tptr->dtype_asciilabel)
411 			fmt_print("        %d. %s\n", i++,
412 			    tptr->dtype_asciilabel);
413 	}
414 	other_choice = i;
415 	fmt_print("        %d. other\n", i);
416 	ioparam.io_bounds.lower = 0;
417 	ioparam.io_bounds.upper = i;
418 	/*
419 	 * Ask the user which type the disk is.
420 	 */
421 	index = input(FIO_INT, "Specify disk type (enter its number)", ':',
422 	    &ioparam, defltptr, DATA_INPUT);
423 	/*
424 	 * Find the type they chose.
425 	 */
426 	if (index == auto_conf_choice) {
427 		float			scaled;
428 		diskaddr_t		nblks;
429 		int			nparts;
430 
431 		/*
432 		 * User chose "auto configure".
433 		 */
434 		(void) strcpy(x86_devname, cur_disk->disk_name);
435 		switch (cur_disk->label_type) {
436 		case L_TYPE_SOLARIS:
437 			if ((tptr = auto_sense(cur_file, 1, &label)) == NULL) {
438 				err_print("Auto configure failed\n");
439 				return (-1);
440 			}
441 			fmt_print("%s: configured with capacity of ",
442 			    cur_disk->disk_name);
443 			nblks = (diskaddr_t)tptr->dtype_ncyl *
444 			    tptr->dtype_nhead * tptr->dtype_nsect;
445 			scaled = bn2mb(nblks);
446 			if (scaled > 1024.0) {
447 				fmt_print("%1.2fGB\n", scaled/1024.0);
448 			} else {
449 				fmt_print("%1.2fMB\n", scaled);
450 			}
451 			fmt_print("<%s cyl %d alt %d hd %d sec %d>\n",
452 			    tptr->dtype_asciilabel, tptr->dtype_ncyl,
453 			    tptr->dtype_acyl, tptr->dtype_nhead,
454 			    tptr->dtype_nsect);
455 			break;
456 		case L_TYPE_EFI:
457 			if ((tptr = auto_efi_sense(cur_file, &efi_info))
458 			    == NULL) {
459 				err_print("Auto configure failed\n");
460 				return (-1);
461 			}
462 			fmt_print("%s: configured with capacity of ",
463 			    cur_disk->disk_name);
464 			scaled = bn2mb(efi_info.capacity);
465 			if (scaled > 1024.0) {
466 				fmt_print("%1.2fGB\n", scaled/1024.0);
467 			} else {
468 				fmt_print("%1.2fMB\n", scaled);
469 			}
470 			cur_blksz = efi_info.e_parts->efi_lbasize;
471 			print_efi_string(efi_info.vendor, efi_info.product,
472 			    efi_info.revision, efi_info.capacity);
473 			fmt_print("\n");
474 			for (nparts = 0; nparts < cur_parts->etoc->efi_nparts;
475 			    nparts++) {
476 				if (cur_parts->etoc->efi_parts[nparts].p_tag ==
477 				    V_RESERVED) {
478 					if (cur_parts->etoc->efi_parts[nparts].
479 					    p_name) {
480 						(void) strcpy(volname,
481 						    cur_parts->etoc->efi_parts
482 						    [nparts].p_name);
483 						volinit = 1;
484 					}
485 					break;
486 				}
487 			}
488 			enter_critical();
489 			if (delete_disk_type(cur_disk->disk_type) != 0) {
490 				fmt_print("Autoconfiguration failed.\n");
491 				return (-1);
492 			}
493 			cur_disk->disk_type = tptr;
494 			cur_disk->disk_parts = tptr->dtype_plist;
495 			init_globals(cur_disk);
496 			exit_critical();
497 			if (volinit) {
498 				for (nparts = 0; nparts <
499 				    cur_parts->etoc->efi_nparts; nparts++) {
500 				if (cur_parts->etoc->efi_parts[nparts].p_tag ==
501 				    V_RESERVED) {
502 				(void) strcpy(
503 				    cur_parts->etoc->efi_parts[nparts].p_name,
504 				    volname);
505 				(void) strlcpy(cur_disk->v_volume, volname,
506 				    LEN_DKL_VVOL);
507 				break;
508 				}
509 				}
510 			}
511 			return (0);
512 		default:
513 			/* Should never happen */
514 			return (-1);
515 		}
516 	} else if ((index == other_choice) && (cur_label == L_TYPE_SOLARIS)) {
517 		/*
518 		 * User chose "other".
519 		 * Get the standard information on the new type.
520 		 * Put all information in a tmp structure, in
521 		 * case user aborts.
522 		 */
523 		bzero((char *)d, sizeof (struct disk_type));
524 
525 		d->dtype_ncyl = get_ncyl();
526 		d->dtype_acyl = get_acyl(d->dtype_ncyl);
527 		d->dtype_pcyl = get_pcyl(d->dtype_ncyl, d->dtype_acyl);
528 		d->dtype_nhead = get_nhead();
529 		d->dtype_phead = get_phead(d->dtype_nhead, &d->dtype_options);
530 		d->dtype_nsect = get_nsect();
531 		d->dtype_psect = get_psect(&d->dtype_options);
532 		d->dtype_bpt = get_bpt(d->dtype_nsect, &d->dtype_options);
533 		d->dtype_rpm = get_rpm();
534 		d->dtype_fmt_time = get_fmt_time(&d->dtype_options);
535 		d->dtype_cyl_skew = get_cyl_skew(&d->dtype_options);
536 		d->dtype_trk_skew = get_trk_skew(&d->dtype_options);
537 		d->dtype_trks_zone = get_trks_zone(&d->dtype_options);
538 		d->dtype_atrks = get_atrks(&d->dtype_options);
539 		d->dtype_asect = get_asect(&d->dtype_options);
540 		d->dtype_cache = get_cache(&d->dtype_options);
541 		d->dtype_threshold = get_threshold(&d->dtype_options);
542 		d->dtype_prefetch_min = get_min_prefetch(&d->dtype_options);
543 		d->dtype_prefetch_max = get_max_prefetch(d->dtype_prefetch_min,
544 		    &d->dtype_options);
545 		d->dtype_bps = get_bps();
546 #if defined(sparc)
547 		d->dtype_dr_type = 0;
548 #endif /* defined(sparc) */
549 
550 		d->dtype_asciilabel = get_asciilabel();
551 		/*
552 		 * Add the new type to the list of possible types for
553 		 * this controller.  We lock out interrupts so the lists
554 		 * can't get munged.  We put off actually allocating the
555 		 * structure till here in case the user wanted to
556 		 * interrupt while still inputting information.
557 		 */
558 		enter_critical();
559 		tptr = (struct disk_type *)zalloc(sizeof (struct disk_type));
560 		if (type == NULL)
561 			cur_ctype->ctype_dlist = tptr;
562 		else {
563 			while (type->dtype_next != NULL)
564 				type = type->dtype_next;
565 			type->dtype_next = tptr;
566 		}
567 		bcopy((char *)d, (char *)tptr, sizeof (disk_type));
568 		tptr->dtype_next = NULL;
569 		/*
570 		 * the new disk type does not have any defined
571 		 * partition table . Hence copy the current partition
572 		 * table if possible else create a default
573 		 * paritition table.
574 		 */
575 		new_partitiontable(tptr, oldtype);
576 	} else if ((index == other_choice) && (cur_label == L_TYPE_EFI)) {
577 		uint64_t start_lba = cur_parts->etoc->efi_first_u_lba;
578 		uint64_t reserved;
579 
580 		reserved = efi_reserved_sectors(cur_parts->etoc);
581 		maxLBA = get_mlba();
582 		cur_parts->etoc->efi_last_lba = maxLBA;
583 		cur_parts->etoc->efi_last_u_lba = maxLBA - start_lba;
584 		for (i = 0; i < cur_parts->etoc->efi_nparts; i++) {
585 			cur_parts->etoc->efi_parts[i].p_start = 0;
586 			cur_parts->etoc->efi_parts[i].p_size = 0;
587 			cur_parts->etoc->efi_parts[i].p_tag = V_UNASSIGNED;
588 		}
589 		cur_parts->etoc->efi_parts[8].p_start =
590 		    maxLBA - start_lba - reserved;
591 		cur_parts->etoc->efi_parts[8].p_size = reserved;
592 		cur_parts->etoc->efi_parts[8].p_tag = V_RESERVED;
593 		if (write_label()) {
594 			err_print("Write label failed\n");
595 		} else {
596 			cur_disk->disk_flags &= ~DSK_LABEL_DIRTY;
597 		}
598 		return (0);
599 	} else {
600 		/*
601 		 * User picked an existing disk type.
602 		 */
603 		i = first_disk;
604 		tptr = type;
605 		while (i < index) {
606 			if (tptr->dtype_asciilabel) {
607 				i++;
608 			}
609 			tptr = tptr->dtype_next;
610 		}
611 		if ((tptr->dtype_asciilabel == NULL) &&
612 		    (tptr->dtype_next != NULL)) {
613 			while (tptr->dtype_asciilabel == NULL) {
614 				tptr = tptr->dtype_next;
615 			}
616 		}
617 	}
618 	/*
619 	 * Check for mounted file systems in the format zone.
620 	 * One potential problem with this would be that check()
621 	 * always returns 'yes' when running out of a file.  However,
622 	 * it is actually ok because we don't let the program get
623 	 * started if there are mounted file systems and we are
624 	 * running from a file.
625 	 */
626 	if ((tptr != oldtype) &&
627 	    checkmount((diskaddr_t)-1, (diskaddr_t)-1)) {
628 		err_print(
629 		    "Cannot set disk type while it has mounted "
630 		    "partitions.\n\n");
631 		return (-1);
632 	}
633 	/*
634 	 * check for partitions being used for swapping in format zone
635 	 */
636 	if ((tptr != oldtype) &&
637 	    checkswap((diskaddr_t)-1, (diskaddr_t)-1)) {
638 		err_print("Cannot set disk type while its partition are "
639 		"currently being used for swapping.\n");
640 		return (-1);
641 	}
642 
643 	/*
644 	 * Check for partitions being used in SVM, VxVM or LU devices
645 	 */
646 
647 	if ((tptr != oldtype) &&
648 	    checkdevinuse(cur_disk->disk_name, (diskaddr_t)-1,
649 	    (diskaddr_t)-1, 0, 0)) {
650 		err_print("Cannot set disk type while its "
651 		    "partitions are currently in use.\n");
652 		return (-1);
653 	}
654 	/*
655 	 * If the type selected is different from the previous type,
656 	 * mark the disk as not labelled and reload the current
657 	 * partition info.  This is not essential but probably the
658 	 * right thing to do, since the size of the disk has probably
659 	 * changed.
660 	 */
661 	enter_critical();
662 	if (tptr != oldtype) {
663 		cur_disk->disk_type = tptr;
664 		cur_disk->disk_parts = NULL;
665 		cur_disk->disk_flags &= ~DSK_LABEL;
666 	}
667 	/*
668 	 * Initialize the state of the current disk.
669 	 */
670 	init_globals(cur_disk);
671 	(void) get_partition();
672 	exit_critical();
673 
674 	/*
675 	 * If the label of the disk is marked dirty,
676 	 * see if they'd like to label the disk now.
677 	 */
678 	if (cur_disk->disk_flags & DSK_LABEL_DIRTY) {
679 		if (check("Disk not labeled.  Label it now") == 0) {
680 			if (write_label()) {
681 				err_print("Write label failed\n");
682 			} else {
683 				cur_disk->disk_flags &= ~DSK_LABEL_DIRTY;
684 			}
685 		}
686 	}
687 
688 	return (0);
689 }
690 
691 /*
692  * This routine implements the 'partition' command.  It simply runs
693  * the partition menu.
694  */
695 int
696 c_partition()
697 {
698 
699 	/*
700 	 * There must be a current disk type and a current disk
701 	 */
702 	if (cur_dtype == NULL) {
703 		err_print("Current Disk Type is not set.\n");
704 		return (-1);
705 	}
706 	/*
707 	 * Check for a valid fdisk table entry for Solaris
708 	 */
709 	if (!good_fdisk()) {
710 		return (-1);
711 	}
712 
713 	cur_menu++;
714 	last_menu = cur_menu;
715 
716 #ifdef	not
717 	/*
718 	 * If there is no current partition table, make one.  This is
719 	 * so the commands within the menu never have to check for
720 	 * a non-existent table.
721 	 */
722 	if (cur_parts == NULL)
723 		err_print("making partition.\n");
724 		make_partition();
725 #endif	/* not */
726 
727 	/*
728 	 * Run the menu.
729 	 */
730 	run_menu(menu_partition, "PARTITION", "partition", 0);
731 	cur_menu--;
732 	return (0);
733 }
734 
735 /*
736  * This routine implements the 'current' command.  It describes the
737  * current disk.
738  */
739 int
740 c_current()
741 {
742 
743 	/*
744 	 * If there is no current disk, say so.  Note that this is
745 	 * not an error since it is a legitimate response to the inquiry.
746 	 */
747 	if (cur_disk == NULL) {
748 		fmt_print("No Current Disk.\n");
749 		return (0);
750 	}
751 	/*
752 	 * Print out the info we have on the current disk.
753 	 */
754 	fmt_print("Current Disk = %s", cur_disk->disk_name);
755 	if (chk_volname(cur_disk)) {
756 		fmt_print(": ");
757 		print_volname(cur_disk);
758 	}
759 	fmt_print("\n");
760 	if (cur_disk->devfs_name != NULL) {
761 		if (cur_dtype == NULL) {
762 			fmt_print("<type unknown>\n");
763 		} else if (cur_label == L_TYPE_SOLARIS) {
764 			fmt_print("<%s cyl %d alt %d hd %d sec %d>\n",
765 			    cur_dtype->dtype_asciilabel, ncyl,
766 			    acyl, nhead, nsect);
767 		} else if (cur_label == L_TYPE_EFI) {
768 			print_efi_string(cur_dtype->vendor,
769 			    cur_dtype->product, cur_dtype->revision,
770 			    cur_dtype->capacity);
771 			fmt_print("\n");
772 		}
773 		fmt_print("%s\n", cur_disk->devfs_name);
774 	} else {
775 		fmt_print("%s%d: <", cur_ctlr->ctlr_dname,
776 		    cur_disk->disk_dkinfo.dki_unit);
777 		if (cur_dtype == NULL) {
778 			fmt_print("type unknown");
779 		} else if (cur_label == L_TYPE_SOLARIS) {
780 			fmt_print("%s cyl %d alt %d hd %d sec %d",
781 			    cur_dtype->dtype_asciilabel, ncyl,
782 			    acyl, nhead, nsect);
783 		} else if (cur_label == L_TYPE_EFI) {
784 			print_efi_string(cur_dtype->vendor,
785 			    cur_dtype->product, cur_dtype->revision,
786 			    cur_dtype->capacity);
787 			fmt_print("\n");
788 		}
789 		fmt_print(">\n");
790 	}
791 	fmt_print("\n");
792 	return (0);
793 }
794 /*
795  * This routine implements the 'format' command.  It allows the user
796  * to format and verify any portion of the disk.
797  */
798 int
799 c_format()
800 {
801 	diskaddr_t		start, end;
802 	time_t			clock;
803 	int			format_time, format_tracks, format_cyls;
804 	int			format_interval;
805 	diskaddr_t		deflt;
806 	int			status;
807 	u_ioparam_t		ioparam;
808 	struct scsi_inquiry	*inq;
809 	char	rawbuf[MAX_MODE_SENSE_SIZE];
810 	struct scsi_capacity_16	capacity;
811 	struct vpd_hdr	*vpdhdr;
812 	uint8_t	protect;
813 	uint8_t	pagecode;
814 	uint8_t	spt;
815 	uint8_t	p_type;
816 	uint8_t	prot_flag[NUM_PROT_TYPE] = {1, 0, 0, 0};
817 	int	i;
818 	char	*prot_descriptor[NUM_PROT_TYPE] = {
819 	    "Protection Information is disabled.",
820 	    "Protection Information is enabled.",
821 	    "Protection Information is enabled.",
822 	    "Protection Information is enabled.", };
823 
824 	/*
825 	 * There must be a current disk type and a current disk
826 	 */
827 	if (cur_dtype == NULL) {
828 		err_print("Current Disk Type is not set.\n");
829 		return (-1);
830 	}
831 
832 	/*
833 	 * There must be a format routine in cur_ops structure to have
834 	 *  this routine work.
835 	 */
836 	if (cur_ops->op_format == NULL) {
837 		err_print(
838 "Cannot format this drive. Please use your Manufacturer supplied formatting "
839 "utility.\n");
840 		return (-1);
841 	}
842 
843 	/*
844 	 * There must be a current defect list.  Except for
845 	 * unformatted SCSI disks.  For them the defect list
846 	 * can only be retrieved after formatting the disk.
847 	 */
848 	if ((cur_ctype->ctype_flags & CF_SCSI) && !EMBEDDED_SCSI &&
849 	    (cur_ctype->ctype_flags & CF_DEFECTS) &&
850 	    ! (cur_flags & DISK_FORMATTED)) {
851 		cur_list.flags |= LIST_RELOAD;
852 
853 	} else if (cur_list.list == NULL && !EMBEDDED_SCSI) {
854 		err_print("Current Defect List must be initialized.\n");
855 		return (-1);
856 	}
857 	/*
858 	 * Ask for the bounds of the format.  We always use the whole
859 	 * disk as the default, since that is the most likely case.
860 	 * Note, for disks which must be formatted accross the whole disk,
861 	 * don't bother the user.
862 	 */
863 	ioparam.io_bounds.lower = start = 0;
864 	if (cur_label == L_TYPE_SOLARIS) {
865 		if (cur_ctype->ctype_flags & CF_SCSI) {
866 			ioparam.io_bounds.upper = end = datasects() - 1;
867 		} else {
868 			ioparam.io_bounds.upper = end = physsects() - 1;
869 		}
870 	} else {
871 		ioparam.io_bounds.upper = end = cur_parts->etoc->efi_last_lba;
872 	}
873 
874 	if (! (cur_ctlr->ctlr_flags & DKI_FMTVOL)) {
875 		deflt = ioparam.io_bounds.lower;
876 		start = input(FIO_BN,
877 		    "Enter starting block number", ':',
878 		    &ioparam, (int *)&deflt, DATA_INPUT);
879 		ioparam.io_bounds.lower = start;
880 		deflt = ioparam.io_bounds.upper;
881 		end = input(FIO_BN,
882 		    "Enter ending block number", ':',
883 		    &ioparam, (int *)&deflt, DATA_INPUT);
884 	}
885 	/*
886 	 * Some disks can format tracks.  Make sure the whole track is
887 	 * specified for them.
888 	 */
889 	if (cur_ctlr->ctlr_flags & DKI_FMTTRK) {
890 		if (bn2s(start) != 0 ||
891 		    bn2s(end) != sectors(bn2h(end)) - 1) {
892 			err_print("Controller requires formatting of ");
893 			err_print("entire tracks.\n");
894 			return (-1);
895 		}
896 	}
897 	/*
898 	 * Check for mounted file systems in the format zone, and if we
899 	 * find any, make sure they are really serious.  One potential
900 	 * problem with this would be that check() always returns 'yes'
901 	 * when running out of a file.  However, it is actually ok
902 	 * because we don't let the program get started if there are
903 	 * mounted file systems and we are running from a file.
904 	 */
905 	if (checkmount(start, end)) {
906 		err_print(
907 		"Cannot format disk while it has mounted partitions.\n\n");
908 		return (-1);
909 	}
910 	/*
911 	 * check for partitions being used for swapping in format zone
912 	 */
913 	if (checkswap(start, end)) {
914 		err_print("Cannot format disk while its partition are \
915 currently being used for swapping.\n");
916 		return (-1);
917 	}
918 	/*
919 	 * Check for partitions being used in SVM, VxVM or LU devices
920 	 * in this format zone
921 	 */
922 	if (checkdevinuse(cur_disk->disk_name, start, end, 0, 0)) {
923 		err_print("Cannot format disk while its partitions "
924 		    "are currently in use.\n");
925 		return (-1);
926 	}
927 
928 	if (cur_disk->disk_lbasize != DEV_BSIZE) {
929 		fmt_print("Current disk sector size is %d Byte, format\n"
930 		    "will change the sector size to 512 Byte. ",
931 		    cur_disk->disk_lbasize);
932 		if (check("Continue")) {
933 			return (-1);
934 		}
935 	}
936 
937 	/*
938 	 * set the default protection type
939 	 */
940 	prot_type = PROT_TYPE_0;
941 
942 	/*
943 	 * Check if the protect information of this disk is enabled
944 	 */
945 	if (uscsi_inquiry(cur_file, rawbuf, sizeof (rawbuf))) {
946 		err_print("Inquiry failed\n");
947 		return (-1);
948 	}
949 	inq = (struct scsi_inquiry *)rawbuf;
950 	protect = inq->inq_protect;
951 	if (protect == 0) {
952 		fmt_print("The protection information is not enabled\n");
953 		fmt_print(
954 		    "The disk will be formatted with protection type 0\n");
955 	} else {
956 		(void) memset(rawbuf, 0, MAX_MODE_SENSE_SIZE);
957 		if (uscsi_inquiry_page_86h(cur_file, rawbuf, sizeof (rawbuf))) {
958 			err_print("Inquiry with page 86h failed\n");
959 			return (-1);
960 		}
961 		vpdhdr = (struct vpd_hdr *)rawbuf;
962 		pagecode = vpdhdr->page_code;
963 		if (pagecode != 0x86) {
964 			err_print("Inquiry with page 86h failed\n");
965 			return (-1);
966 		}
967 		spt = (rawbuf[4] << 2) >> 5;
968 		fmt_print("This disk can support protection types:\n");
969 
970 		switch (spt) {
971 		case 0:
972 			prot_flag[1] = 1;
973 			break;
974 		case 1:
975 			prot_flag[1] = 1;
976 			prot_flag[2] = 1;
977 			break;
978 		case 2:
979 			prot_flag[2] = 1;
980 			break;
981 		case 3:
982 			prot_flag[1] = 1;
983 			prot_flag[3] = 1;
984 			break;
985 		case 4:
986 			prot_flag[3] = 1;
987 			break;
988 		case 5:
989 			prot_flag[2] = 1;
990 			prot_flag[3] = 1;
991 			break;
992 		case 7:
993 			prot_flag[1] = 1;
994 			prot_flag[2] = 1;
995 			prot_flag[3] = 1;
996 			break;
997 		default:
998 			err_print(
999 			    "Invalid supported protection types\n");
1000 			return (-1);
1001 		}
1002 		for (i = 0; i < NUM_PROT_TYPE; i++) {
1003 			if (prot_flag[i] == 1) {
1004 				fmt_print("[%d] TYPE_%d : ", i, i);
1005 				fmt_print("%s\n", prot_descriptor[i]);
1006 			}
1007 		}
1008 
1009 		/*
1010 		 * Get the current protection type
1011 		 */
1012 		if (uscsi_read_capacity_16(cur_file, &capacity)) {
1013 			err_print("Read capacity_16 failed\n");
1014 			return (-1);
1015 		}
1016 		p_type = get_cur_protection_type(&capacity);
1017 		fmt_print("\nThe disk is currently formatted with TYPE_%d.\n",
1018 		    p_type);
1019 
1020 		/*
1021 		 * Ask user what protection type to use
1022 		 */
1023 		ioparam.io_bounds.lower = PROT_TYPE_0;
1024 		ioparam.io_bounds.upper = PROT_TYPE_3;
1025 		prot_type = input(FIO_INT, "Specify the New Protection Type",
1026 		    ':', &ioparam, NULL, DATA_INPUT);
1027 		/*
1028 		 * if get a unsupported protection type, then use the
1029 		 * current type: p_type.
1030 		 */
1031 		if (prot_flag[prot_type] == 0) {
1032 			fmt_print("Unsupported protection type.\n");
1033 			prot_type = p_type;
1034 		}
1035 		fmt_print("The disk will be formatted to type %d\n", prot_type);
1036 	}
1037 
1038 	if (SCSI && (format_time = scsi_format_time()) > 0) {
1039 		fmt_print(
1040 		    "\nReady to format.  Formatting cannot be interrupted\n"
1041 		    "and takes %d minutes (estimated). ", format_time);
1042 
1043 	} else if (cur_dtype->dtype_options & SUP_FMTTIME) {
1044 		/*
1045 		 * Formatting time is (2 * time of 1 spin * number of
1046 		 * tracks) + (step rate * number of cylinders) rounded
1047 		 * up to the nearest minute.  Note, a 10% fudge factor
1048 		 * is thrown in for insurance.
1049 		 */
1050 		if (cur_dtype->dtype_fmt_time == 0)
1051 			cur_dtype->dtype_fmt_time = 2;
1052 
1053 		format_tracks = ((end-start) / cur_dtype->dtype_nsect) + 1;
1054 		format_cyls = format_tracks / cur_dtype->dtype_nhead;
1055 		format_tracks = format_tracks * cur_dtype->dtype_fmt_time;
1056 
1057 		/*
1058 		 * ms.
1059 		 */
1060 		format_time = ((60000 / cur_dtype->dtype_rpm) +1) *
1061 		    format_tracks + format_cyls * 7;
1062 		/*
1063 		 * 20% done tick (sec)
1064 		 */
1065 		format_interval = format_time / 5000;
1066 		/*
1067 		 * min.
1068 		 */
1069 		format_time = (format_time + 59999) / 60000;
1070 
1071 		/*
1072 		 * Check format time values and make adjustments
1073 		 * to prevent sleeping too long (forever?) or
1074 		 * too short.
1075 		 */
1076 		if (format_time <= 1) {
1077 			/*
1078 			 * Format time is less than 1 min..
1079 			 */
1080 			format_time = 1;
1081 		}
1082 
1083 		if (format_interval < 11) {
1084 			/* Format time is less than 1 minute. */
1085 			if (format_interval < 2)
1086 				format_interval = 2;	/* failsafe */
1087 			format_interval = 10;
1088 		} else {
1089 			/* Format time is greater than 1 minute. */
1090 			format_interval -= 10;
1091 		}
1092 
1093 		fmt_print(
1094 		    "Ready to format.  Formatting cannot be interrupted\n"
1095 		    "and takes %d minutes (estimated). ", format_time);
1096 	} else {
1097 		fmt_print(
1098 		    "Ready to format.  Formatting cannot be interrupted.\n");
1099 	}
1100 	if (check("Continue")) {
1101 		return (-1);
1102 	}
1103 
1104 	/*
1105 	 * Print the time so that the user will know when format started.
1106 	 * Lock out interrupts.  This could be a problem, since it could
1107 	 * cause the user to sit for quite awhile with no control, but we
1108 	 * don't have any other good way of keeping their gun from going off.
1109 	 */
1110 	clock = time(NULL);
1111 	fmt_print("Beginning format. The current time is %s\n",
1112 	    ctime(&clock));
1113 	enter_critical();
1114 	/*
1115 	 * Mark the defect list dirty so it will be rewritten when we are
1116 	 * done.  It is possible to qualify this so it doesn't always
1117 	 * get rewritten, but it's not worth the trouble.
1118 	 * Note: no defect lists for embedded scsi drives.
1119 	 */
1120 	if (!EMBEDDED_SCSI) {
1121 		cur_list.flags |= LIST_DIRTY;
1122 	}
1123 	/*
1124 	 * If we are formatting over any of the labels, mark the label
1125 	 * dirty so it will be rewritten.
1126 	 */
1127 	if (cur_disk->label_type == L_TYPE_SOLARIS) {
1128 		if (start < totalsects() && end >= datasects()) {
1129 			if (cur_disk->disk_flags & DSK_LABEL)
1130 				cur_flags |= LABEL_DIRTY;
1131 		}
1132 	} else if (cur_disk->label_type == L_TYPE_EFI) {
1133 		if (start < cur_parts->etoc->efi_first_u_lba) {
1134 			if (cur_disk->disk_flags & DSK_LABEL)
1135 				cur_flags |= LABEL_DIRTY;
1136 		}
1137 	}
1138 	if (start == 0) {
1139 		cur_flags |= LABEL_DIRTY;
1140 	}
1141 	/*
1142 	 * Do the format. bugid 1009138 removed the use of fork to
1143 	 * background the format and print a tick.
1144 	 */
1145 
1146 	status = (*cur_ops->op_format)(start, end, &cur_list);
1147 	if (status) {
1148 		exit_critical();
1149 		err_print("failed\n");
1150 		return (-1);
1151 	}
1152 	fmt_print("done\n");
1153 	if (option_msg && diag_msg) {
1154 		clock = time((time_t *)0);
1155 		fmt_print("The current time is %s\n", ctime(&clock));
1156 	}
1157 	cur_flags |= DISK_FORMATTED;
1158 	/*
1159 	 * If the defect list or label is dirty, write them out again.
1160 	 * Note, for SCSI we have to wait til now to load defect list
1161 	 * since we can't access it until after formatting a virgin disk.
1162 	 */
1163 	/* enter_critical(); */
1164 	if (cur_list.flags & LIST_RELOAD) {
1165 		assert(!EMBEDDED_SCSI);
1166 		if (*cur_ops->op_ex_man == NULL ||
1167 		    (*cur_ops->op_ex_man)(&cur_list)) {
1168 			err_print("Warning: unable to reload defect list\n");
1169 			cur_list.flags &= ~LIST_DIRTY;
1170 			return (-1);
1171 		}
1172 		cur_list.flags |= LIST_DIRTY;
1173 	}
1174 
1175 	if (cur_list.flags & LIST_DIRTY) {
1176 		assert(!EMBEDDED_SCSI);
1177 		write_deflist(&cur_list);
1178 		cur_list.flags = 0;
1179 	}
1180 	if (cur_flags & LABEL_DIRTY) {
1181 		(void) write_label();
1182 		cur_flags &= ~LABEL_DIRTY;
1183 	}
1184 	/*
1185 	 * Come up for air, since the verify step does not need to
1186 	 * be atomic (it does it's own lockouts when necessary).
1187 	 */
1188 	exit_critical();
1189 	/*
1190 	 * If we are supposed to verify, we do the 'write' test over
1191 	 * the format zone.  The rest of the analysis parameters are
1192 	 * left the way they were.
1193 	 */
1194 	if (scan_auto) {
1195 		scan_entire = 0;
1196 		scan_lower = start;
1197 		scan_upper = end;
1198 		fmt_print("\nVerifying media...");
1199 		status = do_scan(SCAN_PATTERN, F_SILENT);
1200 	}
1201 	/*
1202 	 * If the defect list or label is dirty, write them out again.
1203 	 */
1204 	if (cur_list.flags & LIST_DIRTY) {
1205 		assert(!EMBEDDED_SCSI);
1206 		cur_list.flags = 0;
1207 		write_deflist(&cur_list);
1208 	}
1209 	if (cur_flags & LABEL_DIRTY) {
1210 		cur_flags &= ~LABEL_DIRTY;
1211 		(void) write_label();
1212 	}
1213 	return (status);
1214 }
1215 
1216 /*
1217  * This routine implements the 'repair' command.  It allows the user
1218  * to reallocate sectors on the disk that have gone bad.
1219  */
1220 int
1221 c_repair()
1222 {
1223 	diskaddr_t	bn;
1224 	int		status;
1225 	u_ioparam_t	ioparam;
1226 	char		*buf;
1227 	int		buf_is_good;
1228 	int		block_has_error;
1229 	int		i;
1230 
1231 	/*
1232 	 * There must be a current disk type (and therefore a current disk).
1233 	 */
1234 	if (cur_dtype == NULL) {
1235 		err_print("Current Disk Type is not set.\n");
1236 		return (-1);
1237 	}
1238 	/*
1239 	 * The current disk must be formatted for repair to work.
1240 	 */
1241 	if (!(cur_flags & DISK_FORMATTED)) {
1242 		err_print("Current Disk is unformatted.\n");
1243 		return (-1);
1244 	}
1245 	/*
1246 	 * Check for a valid fdisk table entry for Solaris
1247 	 */
1248 	if (!good_fdisk()) {
1249 		return (-1);
1250 	}
1251 	/*
1252 	 * Repair is an optional command for controllers, so it may
1253 	 * not be supported.
1254 	 */
1255 	if (cur_ops->op_repair == NULL) {
1256 		err_print("Controller does not support repairing.\n");
1257 		err_print("or disk supports automatic defect management.\n");
1258 		return (-1);
1259 	}
1260 	/*
1261 	 * There must be a defect list for non-embedded scsi devices,
1262 	 * since we will add to it.
1263 	 */
1264 	if (!EMBEDDED_SCSI && cur_list.list == NULL) {
1265 		err_print("Current Defect List must be initialized.\n");
1266 		return (-1);
1267 	}
1268 	/*
1269 	 * Ask the user which sector has gone bad.
1270 	 */
1271 	ioparam.io_bounds.lower = 0;
1272 	if (cur_disk->label_type == L_TYPE_SOLARIS) {
1273 		ioparam.io_bounds.upper = physsects() - 1;
1274 	} else {
1275 		ioparam.io_bounds.upper = cur_parts->etoc->efi_last_lba;
1276 	}
1277 	bn = input(FIO_BN,
1278 	    "Enter absolute block number of defect", ':',
1279 	    &ioparam, (int *)NULL, DATA_INPUT);
1280 	/*
1281 	 * Check to see if there is a mounted file system over the
1282 	 * specified sector.  If there is, make sure the user is
1283 	 * really serious.
1284 	 */
1285 	if (checkmount(bn, bn)) {
1286 		if (check("Repair is in a mounted partition, continue"))
1287 			return (-1);
1288 	}
1289 	/*
1290 	 * check for partitions being used for swapping in format zone
1291 	 */
1292 	if (checkswap(bn, bn)) {
1293 		if (check("Repair is in a partition which is currently \
1294 being used for swapping.\ncontinue"))
1295 		return (-1);
1296 	}
1297 
1298 	if (checkdevinuse(cur_disk->disk_name, bn, bn, 0, 0)) {
1299 		if (check("Repair is in a partition which is currently "
1300 		    "in use.\ncontinue"))
1301 			return (-1);
1302 	}
1303 
1304 	buf = zalloc((cur_disk->disk_lbasize == 0) ?
1305 	    SECSIZE : cur_disk->disk_lbasize);
1306 
1307 	/*
1308 	 * Try to read the sector before repairing it.  If we can
1309 	 * get good data out of it, we can write that data back
1310 	 * after the repair.  If the sector looks ok, ask the
1311 	 * user to confirm the repair, since it doesn't appear
1312 	 * necessary.  Try reading the block several times to
1313 	 * see if we can read it consistently.
1314 	 *
1315 	 * First, let's see if the block appears to have problems...
1316 	 */
1317 	block_has_error = 1;
1318 	for (i = 0; i < 5; i++) {
1319 		status = (*cur_ops->op_rdwr)(DIR_READ, cur_file, bn,
1320 		    1, buf, (F_SILENT | F_ALLERRS), NULL);
1321 		if (status)
1322 			break;		/* one of the tries failed */
1323 	}
1324 	if (status == 0) {
1325 		block_has_error = 0;
1326 		if (check("\
1327 This block doesn't appear to be bad.  Repair it anyway")) {
1328 			free(buf);
1329 			return (0);
1330 		}
1331 	}
1332 	/*
1333 	 * Last chance...
1334 	 */
1335 	if (check("Ready to repair defect, continue")) {
1336 		free(buf);
1337 		return (-1);
1338 	}
1339 	/*
1340 	 * We're committed to repairing it.  Try to get any good
1341 	 * data out of the block if possible.  Note that we do
1342 	 * not set the F_ALLERRS flag.
1343 	 */
1344 	buf_is_good = 0;
1345 	for (i = 0; i < 5; i++) {
1346 		status = (*cur_ops->op_rdwr)(DIR_READ, cur_file, bn,
1347 		    1, buf, F_SILENT, NULL);
1348 		if (status == 0) {
1349 			buf_is_good = 1;
1350 			break;
1351 		}
1352 	}
1353 	/*
1354 	 * Lock out interrupts so the disk can't get out of sync with
1355 	 * the defect list.
1356 	 */
1357 	enter_critical();
1358 
1359 	fmt_print("Repairing ");
1360 	if (block_has_error) {
1361 		fmt_print("%s error on ", buf_is_good ? "soft" : "hard");
1362 	}
1363 	fmt_print("block %llu (", bn);
1364 	pr_dblock(fmt_print, bn);
1365 	fmt_print(")...");
1366 	/*
1367 	 * Do the repair.
1368 	 */
1369 	status = (*cur_ops->op_repair)(bn, F_NORMAL);
1370 	if (status) {
1371 		fmt_print("failed.\n\n");
1372 	} else {
1373 		/*
1374 		 * The repair worked.  Write the old data to the new
1375 		 * block if we were able to read it, otherwise
1376 		 * zero out the new block.  If it looks like the
1377 		 * new block is bad, let the user know that, too.
1378 		 * Should we attempt auto-repair in this case?
1379 		 */
1380 		fmt_print("ok.\n");
1381 		if (!buf_is_good) {
1382 			bzero(buf, cur_disk->disk_lbasize);
1383 		}
1384 		status = (*cur_ops->op_rdwr)(DIR_WRITE, cur_file, bn,
1385 		    1, buf, (F_SILENT | F_ALLERRS), NULL);
1386 		if (status == 0) {
1387 			status = (*cur_ops->op_rdwr)(DIR_READ, cur_file,
1388 			    bn, 1, buf, (F_SILENT | F_ALLERRS), NULL);
1389 		}
1390 		if (status) {
1391 			fmt_print("The new block %llu (", bn);
1392 			pr_dblock(fmt_print, bn);
1393 			fmt_print(") also appears defective.\n");
1394 		}
1395 		fmt_print("\n");
1396 		/*
1397 		 * Add the bad sector to the defect list, write out
1398 		 * the defect list, and kill off the working list so
1399 		 * it will get synced up with the current defect list
1400 		 * next time we need it.
1401 		 *
1402 		 * For embedded scsi, we don't require a defect list.
1403 		 * However, if we have one, add the defect if the
1404 		 * list includes the grown list.  If not, kill it
1405 		 * to force a resync if we need the list later.
1406 		 */
1407 		if (EMBEDDED_SCSI) {
1408 			if (cur_list.list != NULL) {
1409 				if (cur_list.flags & LIST_PGLIST) {
1410 					add_ldef(bn, &cur_list);
1411 				} else {
1412 					kill_deflist(&cur_list);
1413 				}
1414 			}
1415 		} else if (cur_ctype->ctype_flags & CF_WLIST) {
1416 			kill_deflist(&cur_list);
1417 			if (*cur_ops->op_ex_cur != NULL) {
1418 				(*cur_ops->op_ex_cur)(&cur_list);
1419 				fmt_print("Current list updated\n");
1420 			}
1421 		} else {
1422 			add_ldef(bn, &cur_list);
1423 			write_deflist(&cur_list);
1424 		}
1425 		kill_deflist(&work_list);
1426 	}
1427 	exit_critical();
1428 	free(buf);
1429 
1430 	/*
1431 	 * Return status.
1432 	 */
1433 	return (status);
1434 }
1435 
1436 /*
1437  * This routine implements the 'show' command.  It translates a disk
1438  * block given in any format into decimal, hexadecimal, and
1439  * cylinder/head/sector format.
1440  */
1441 int
1442 c_show()
1443 {
1444 	u_ioparam_t	ioparam;
1445 	diskaddr_t	bn;
1446 
1447 	/*
1448 	 * There must be a current disk type, so we will know the geometry.
1449 	 */
1450 	if (cur_dtype == NULL) {
1451 		err_print("Current Disk Type is not set.\n");
1452 		return (-1);
1453 	}
1454 	/*
1455 	 * Ask the user for a disk block.
1456 	 */
1457 	ioparam.io_bounds.lower = 0;
1458 	if (cur_disk->label_type == L_TYPE_SOLARIS) {
1459 		ioparam.io_bounds.upper = physsects() - 1;
1460 	} else {
1461 		ioparam.io_bounds.upper = cur_parts->etoc->efi_last_lba;
1462 	}
1463 	bn = input(FIO_BN, "Enter a disk block", ':',
1464 	    &ioparam, (int *)NULL, DATA_INPUT);
1465 	/*
1466 	 * Echo it back.
1467 	 */
1468 	fmt_print("Disk block = %lld = 0x%llx = (", bn, bn);
1469 	pr_dblock(fmt_print, bn);
1470 	fmt_print(")\n\n");
1471 	return (0);
1472 }
1473 
1474 /*
1475  * This routine implements the 'label' command.  It writes the
1476  * primary and backup labels onto the current disk.
1477  */
1478 int
1479 c_label()
1480 {
1481 	int			status;
1482 	int			deflt, *defltptr = NULL;
1483 
1484 	/*
1485 	 * There must be a current disk type (and therefore a current disk).
1486 	 */
1487 	if (cur_dtype == NULL) {
1488 		err_print("Current Disk Type is not set.\n");
1489 		return (-1);
1490 	}
1491 	/*
1492 	 * The current disk must be formatted to label it.
1493 	 */
1494 	if (!(cur_flags & DISK_FORMATTED)) {
1495 		err_print("Current Disk is unformatted.\n");
1496 		return (-1);
1497 	}
1498 	/*
1499 	 * Check for a valid fdisk table entry for Solaris
1500 	 */
1501 	if (!good_fdisk()) {
1502 		return (-1);
1503 	}
1504 	/*
1505 	 * Check to see if there are any mounted file systems anywhere
1506 	 * on the current disk.  If so, refuse to label the disk, but
1507 	 * only if the partitions would change for the mounted partitions.
1508 	 *
1509 	 */
1510 	if (checkmount((diskaddr_t)-1, (diskaddr_t)-1)) {
1511 		/* Bleagh, too descriptive */
1512 		if (check_label_with_mount()) {
1513 			err_print("Cannot label disk while it has "
1514 			    "mounted partitions.\n\n");
1515 			return (-1);
1516 		}
1517 	}
1518 
1519 	/*
1520 	 * check to see if there any partitions being used for swapping
1521 	 * on the current disk.  If so, refuse to label the disk, but
1522 	 * only if the partitions would change for the mounted partitions.
1523 	 */
1524 	if (checkswap((diskaddr_t)-1, (diskaddr_t)-1)) {
1525 		if (check_label_with_swap()) {
1526 			err_print("Cannot label disk while its "
1527 			    "partitions are currently being used for "
1528 			    "swapping.\n");
1529 			return (-1);
1530 		}
1531 	}
1532 
1533 	/*
1534 	 * Check to see if any partitions used for svm, vxvm or live upgrade
1535 	 * are on the disk. If so, refuse to label the disk, but only
1536 	 * if we are trying to shrink a partition in use.
1537 	 */
1538 	if (checkdevinuse(cur_disk->disk_name, (diskaddr_t)-1,
1539 	    (diskaddr_t)-1, 0, 1)) {
1540 		err_print("Cannot label disk when "
1541 		    "partitions are in use as described.\n");
1542 		return (-1);
1543 	}
1544 
1545 	/*
1546 	 * If there is not a current partition map, warn the user we
1547 	 * are going to use the default.  The default is the first
1548 	 * partition map we encountered in the data file.  If there is
1549 	 * no default we give up.
1550 	 */
1551 	if (cur_parts == NULL) {
1552 		fmt_print("Current Partition Table is not set, "
1553 		    "using default.\n");
1554 		cur_disk->disk_parts = cur_parts = cur_dtype->dtype_plist;
1555 		if (cur_parts == NULL) {
1556 			err_print("No default available, cannot label.\n");
1557 			return (-1);
1558 		}
1559 	}
1560 	/*
1561 	 * If expert (-e) mode, then ask user if they wish
1562 	 * to change the current solaris label into an EFI one
1563 	 */
1564 	if (expert_mode) {
1565 #if defined(_SUNOS_VTOC_8)
1566 		int		i;
1567 #endif
1568 		int		choice;
1569 		u_ioparam_t		ioparam;
1570 		struct extvtoc	vtoc;
1571 		struct dk_label	label;
1572 		struct dk_gpt	*vtoc64;
1573 		struct efi_info	efinfo;
1574 		struct disk_type	*dptr;
1575 
1576 		/* Ask user what label to use */
1577 		fmt_print("[0] SMI Label\n");
1578 		fmt_print("[1] EFI Label\n");
1579 		ioparam.io_bounds.lower = 0;
1580 		ioparam.io_bounds.upper = 1;
1581 		if ((cur_label == L_TYPE_SOLARIS) &&
1582 		    (cur_disk->fdisk_part.systid != EFI_PMBR))
1583 			deflt = L_TYPE_SOLARIS;
1584 		else
1585 			deflt = L_TYPE_EFI;
1586 		defltptr = &deflt;
1587 		choice = input(FIO_INT, "Specify Label type", ':',
1588 		    &ioparam, defltptr, DATA_INPUT);
1589 		if ((choice == L_TYPE_SOLARIS) &&
1590 		    (cur_label == L_TYPE_SOLARIS) &&
1591 		    (cur_disk->fdisk_part.systid != EFI_PMBR)) {
1592 			goto expert_end;
1593 		} else if ((choice == L_TYPE_EFI) &&
1594 		    (cur_label == L_TYPE_EFI)) {
1595 			goto expert_end;
1596 		}
1597 		switch (choice) {
1598 		case L_TYPE_SOLARIS:
1599 		/*
1600 		 * EFI label to SMI label
1601 		 */
1602 		if (cur_dtype->capacity > INFINITY) {
1603 			fmt_print("Warning: SMI labels only support up to "
1604 			    "2 TB.\n");
1605 		}
1606 
1607 		if (cur_disk->fdisk_part.systid == EFI_PMBR) {
1608 			fmt_print("Warning: This disk has an EFI label. "
1609 			    "Changing to SMI label will erase all\n"
1610 			    "current partitions.\n");
1611 			if (check("Continue"))
1612 			return (-1);
1613 #if defined(_FIRMWARE_NEEDS_FDISK)
1614 			fmt_print("You must use fdisk to delete the current "
1615 			    "EFI partition and create a new\n"
1616 			    "Solaris partition before you can convert the "
1617 			    "label.\n");
1618 			return (-1);
1619 #endif
1620 		}
1621 
1622 #if defined(_FIRMWARE_NEEDS_FDISK)
1623 		if (!(((cur_disk->fdisk_part.systid != SUNIXOS) ||
1624 		    (cur_disk->fdisk_part.systid != SUNIXOS2)) &&
1625 		    (cur_disk->fdisk_part.numsect > 0))) {
1626 			fmt_print("You must use fdisk to create a Solaris "
1627 			    "partition before you can convert the label.\n");
1628 			return (-1);
1629 		}
1630 #endif
1631 
1632 		(void) memset((char *)&label, 0, sizeof (struct dk_label));
1633 
1634 		(void) strcpy(x86_devname, cur_disk->disk_name);
1635 		if (cur_ctype->ctype_ctype == DKC_DIRECT ||
1636 		    cur_ctype->ctype_ctype == DKC_BLKDEV)
1637 			dptr = auto_direct_get_geom_label(cur_file,  &label);
1638 		else
1639 			dptr = auto_sense(cur_file, 1, &label);
1640 		if (dptr == NULL) {
1641 			fmt_print("Autoconfiguration failed.\n");
1642 			return (-1);
1643 		}
1644 
1645 		pcyl = label.dkl_pcyl;
1646 		ncyl = label.dkl_ncyl;
1647 		acyl = label.dkl_acyl;
1648 		nhead = label.dkl_nhead;
1649 		nsect = label.dkl_nsect;
1650 
1651 		if (delete_disk_type(cur_disk->disk_type) == 0) {
1652 			cur_label = L_TYPE_SOLARIS;
1653 			cur_disk->label_type = L_TYPE_SOLARIS;
1654 			cur_disk->disk_type = dptr;
1655 			cur_disk->disk_parts = dptr->dtype_plist;
1656 			cur_dtype = dptr;
1657 			cur_parts = dptr->dtype_plist;
1658 
1659 			if (status = write_label())
1660 				err_print("Label failed.\n");
1661 			else
1662 				cur_disk->disk_flags &= ~DSK_LABEL_DIRTY;
1663 
1664 			return (status);
1665 		} else {
1666 			err_print("Label failed.\n");
1667 			return (-1);
1668 		}
1669 
1670 
1671 		case L_TYPE_EFI:
1672 		/*
1673 		 * SMI label to EFI label
1674 		 */
1675 
1676 		if ((cur_disk->fdisk_part.systid == SUNIXOS) ||
1677 		    (cur_disk->fdisk_part.systid == SUNIXOS2)) {
1678 			fmt_print("Warning: This disk has an SMI label. "
1679 			    "Changing to EFI label will erase all\ncurrent "
1680 			    "partitions.\n");
1681 			if (check("Continue")) {
1682 				return (-1);
1683 			}
1684 		}
1685 
1686 		if (get_disk_info(cur_file, &efinfo, cur_disk) != 0) {
1687 			return (-1);
1688 		}
1689 		(void) memset((char *)&label, 0, sizeof (struct dk_label));
1690 		label.dkl_pcyl = pcyl;
1691 		label.dkl_ncyl = ncyl;
1692 		label.dkl_acyl = acyl;
1693 #if defined(_SUNOS_VTOC_16)
1694 		label.dkl_bcyl = bcyl;
1695 #endif			/* defined(_SUNOC_VTOC_16) */
1696 		label.dkl_nhead = nhead;
1697 		label.dkl_nsect = nsect;
1698 #if defined(_SUNOS_VTOC_8)
1699 		for (i = 0; i < NDKMAP; i++) {
1700 			label.dkl_map[i] = cur_parts->pinfo_map[i];
1701 		}
1702 #endif			/* defined(_SUNOS_VTOC_8) */
1703 		label.dkl_magic = DKL_MAGIC;
1704 		label.dkl_vtoc = cur_parts->vtoc;
1705 		if (label_to_vtoc(&vtoc, &label) == -1) {
1706 			return (-1);
1707 		}
1708 		if (SMI_vtoc_to_EFI(cur_file, &vtoc64) == -1) {
1709 			return (-1);
1710 		}
1711 		if (efi_write(cur_file, vtoc64) != 0) {
1712 			efi_err_check(vtoc64);
1713 			err_print("Warning: error writing EFI.\n");
1714 			return (-1);
1715 		} else {
1716 			cur_disk->disk_flags &= ~DSK_LABEL_DIRTY;
1717 		}
1718 		/*
1719 		 * copy over the EFI vtoc onto the SMI vtoc and return
1720 		 * okay.
1721 		 */
1722 		dptr = auto_efi_sense(cur_file, &efinfo);
1723 		if (dptr == NULL) {
1724 			fmt_print("Autoconfiguration failed.\n");
1725 			return (-1);
1726 		}
1727 
1728 		cur_label = L_TYPE_EFI;
1729 		cur_disk->label_type = L_TYPE_EFI;
1730 		cur_disk->disk_type = dptr;
1731 		cur_disk->disk_parts = dptr->dtype_plist;
1732 		cur_dtype = dptr;
1733 		cur_parts = dptr->dtype_plist;
1734 		cur_parts->etoc = vtoc64;
1735 
1736 		ncyl = pcyl = nsect = psect = acyl = phead = 0;
1737 
1738 		/*
1739 		 * Get the Solais Fdisk Partition information.
1740 		 */
1741 		(void) copy_solaris_part(&cur_disk->fdisk_part);
1742 
1743 		return (0);
1744 		}
1745 	}
1746 
1747 expert_end:
1748 	/*
1749 	 * Make sure the user is serious.
1750 	 */
1751 	if (check("Ready to label disk, continue")) {
1752 		return (-1);
1753 	}
1754 	/*
1755 	 * Write the labels out (this will also notify unix) and
1756 	 * return status.
1757 	 */
1758 	fmt_print("\n");
1759 	if (status = write_label())
1760 		err_print("Label failed.\n");
1761 	return (status);
1762 }
1763 
1764 /*
1765  * This routine implements the 'analyze' command.  It simply runs
1766  * the analyze menu.
1767  */
1768 int
1769 c_analyze()
1770 {
1771 
1772 	/*
1773 	 * There must be a current disk type (and therefor a current disk).
1774 	 */
1775 	if (cur_dtype == NULL) {
1776 		err_print("Current Disk Type is not set.\n");
1777 		return (-1);
1778 	}
1779 	cur_menu++;
1780 	last_menu = cur_menu;
1781 
1782 	/*
1783 	 * Run the menu.
1784 	 */
1785 	run_menu(menu_analyze, "ANALYZE", "analyze", 0);
1786 	cur_menu--;
1787 	return (0);
1788 }
1789 
1790 /*
1791  * This routine implements the 'defect' command.  It simply runs
1792  * the defect menu.
1793  */
1794 int
1795 c_defect()
1796 {
1797 	int	i;
1798 
1799 	/*
1800 	 * There must be a current disk type (and therefor a current disk).
1801 	 */
1802 	if (cur_dtype == NULL) {
1803 		err_print("Current Disk Type is not set.\n");
1804 		return (-1);
1805 	}
1806 
1807 	/*
1808 	 * Check for the defect management and list management ops and
1809 	 * display appropriate message.
1810 	 */
1811 	if ((cur_ops->op_ex_man == NULL) && (cur_ops->op_ex_cur == NULL) &&
1812 	    (cur_ops->op_create == NULL) && (cur_ops->op_wr_cur == NULL)) {
1813 		err_print("Controller does not support defect management\n");
1814 		err_print("or disk supports automatic defect management.\n");
1815 		return (-1);
1816 	}
1817 	cur_menu++;
1818 	last_menu = cur_menu;
1819 
1820 	/*
1821 	 * Lock out interrupt while we manipulate the defect lists.
1822 	 */
1823 	enter_critical();
1824 	/*
1825 	 * If the working list is null but there is a current list,
1826 	 * update the working list to be a copy of the current list.
1827 	 */
1828 	if ((work_list.list == NULL) && (cur_list.list != NULL)) {
1829 		work_list.header = cur_list.header;
1830 		work_list.list = (struct defect_entry *)zalloc(
1831 		    deflist_size(cur_blksz, work_list.header.count) *
1832 		    cur_blksz);
1833 		for (i = 0; i < work_list.header.count; i++)
1834 			*(work_list.list + i) = *(cur_list.list + i);
1835 		work_list.flags = cur_list.flags & LIST_PGLIST;
1836 	}
1837 	exit_critical();
1838 	/*
1839 	 * Run the menu.
1840 	 */
1841 	run_menu(menu_defect, "DEFECT", "defect", 0);
1842 	cur_menu--;
1843 
1844 	/*
1845 	 * If the user has modified the working list but not committed
1846 	 * it, warn them that they are probably making a mistake.
1847 	 */
1848 	if (work_list.flags & LIST_DIRTY) {
1849 		if (!EMBEDDED_SCSI) {
1850 			err_print(
1851 		"Warning: working defect list modified; but not committed.\n");
1852 			if (!check(
1853 		"Do you wish to commit changes to current defect list"))
1854 			(void) do_commit();
1855 		}
1856 	}
1857 	return (0);
1858 }
1859 
1860 /*
1861  * This routine implements the 'backup' command.  It allows the user
1862  * to search for backup labels on the current disk.  This is useful
1863  * if the primary label was lost and the user wishes to recover the
1864  * partition information for the disk. The disk is relabeled and
1865  * the current defect list is written out if a backup label is found.
1866  */
1867 int
1868 c_backup()
1869 {
1870 	struct	dk_label label;
1871 	struct	disk_type *dtype;
1872 	struct	partition_info *parts, *plist;
1873 	diskaddr_t	bn;
1874 	int	sec, head, i;
1875 	char	*buf;
1876 
1877 	/*
1878 	 * There must be a current disk type (and therefore a current disk).
1879 	 */
1880 	if (cur_dtype == NULL) {
1881 		err_print("Current Disk Type is not set.\n");
1882 		return (-1);
1883 	}
1884 	/*
1885 	 * The disk must be formatted to read backup labels.
1886 	 */
1887 	if (!(cur_flags & DISK_FORMATTED)) {
1888 		err_print("Current Disk is unformatted.\n");
1889 		return (-1);
1890 	}
1891 	/*
1892 	 * Check for a valid fdisk table entry for Solaris
1893 	 */
1894 	if (!good_fdisk()) {
1895 		return (-1);
1896 	}
1897 	/*
1898 	 * If we found a primary label on this disk, make sure
1899 	 * the user is serious.
1900 	 */
1901 	if (cur_disk->label_type == L_TYPE_EFI) {
1902 		if (((cur_disk->disk_parts->etoc->efi_flags &
1903 		    EFI_GPT_PRIMARY_CORRUPT) == 0) &&
1904 		    check("Disk has a primary label, still continue"))
1905 			return (-1);
1906 		fmt_print("Restoring primary label.\n");
1907 		if (write_label()) {
1908 			err_print("Failed\n");
1909 			return (-1);
1910 		}
1911 		return (0);
1912 	} else if (((cur_disk->disk_flags & (DSK_LABEL | DSK_LABEL_DIRTY)) ==
1913 	    DSK_LABEL) &&
1914 	    (check("Disk has a primary label, still continue"))) {
1915 		return (-1);
1916 	}
1917 
1918 	buf = zalloc(cur_blksz);
1919 	fmt_print("Searching for backup labels...");
1920 	(void) fflush(stdout);
1921 
1922 	/*
1923 	 * Some disks have the backup labels in a strange place.
1924 	 */
1925 	if (cur_ctype->ctype_flags & CF_BLABEL)
1926 		head = 2;
1927 	else
1928 		head = nhead - 1;
1929 	/*
1930 	 * Loop through each copy of the backup label.
1931 	 */
1932 	for (sec = 1; ((sec < BAD_LISTCNT * 2 + 1) && (sec < nsect));
1933 	    sec += 2) {
1934 		bn = chs2bn(ncyl + acyl - 1, head, sec) + solaris_offset;
1935 		/*
1936 		 * Attempt to read it.
1937 		 */
1938 		if ((*cur_ops->op_rdwr)(DIR_READ, cur_file, bn,
1939 		    1, buf, F_NORMAL, NULL)) {
1940 			continue;
1941 		}
1942 
1943 		(void *) memcpy((char *)&label, buf, sizeof (struct dk_label));
1944 
1945 		/*
1946 		 * Verify that it is a reasonable label.
1947 		 */
1948 		if (!checklabel(&label))
1949 			continue;
1950 		if (trim_id(label.dkl_asciilabel))
1951 			continue;
1952 		/*
1953 		 * Lock out interrupts while we manipulate lists.
1954 		 */
1955 		enter_critical();
1956 		fmt_print("found.\n");
1957 		/*
1958 		 * Find out which disk type the backup label claims.
1959 		 */
1960 		for (dtype = cur_ctype->ctype_dlist; dtype != NULL;
1961 		    dtype = dtype->dtype_next)
1962 			if (dtype_match(&label, dtype))
1963 				break;
1964 		/*
1965 		 * If it disagrees with our current type, something
1966 		 * real bad is happening.
1967 		 */
1968 		if (dtype != cur_dtype) {
1969 			if (dtype == NULL) {
1970 				fmt_print("\
1971 Unknown disk type in backup label\n");
1972 				exit_critical();
1973 				free(buf);
1974 				return (-1);
1975 			}
1976 			fmt_print("Backup label claims different type:\n");
1977 			fmt_print("    <%s cyl %d alt %d hd %d sec %d>\n",
1978 			    label.dkl_asciilabel, label.dkl_ncyl,
1979 			    label.dkl_acyl, label.dkl_nhead,
1980 			    label.dkl_nsect);
1981 			if (check("Continue")) {
1982 				exit_critical();
1983 				free(buf);
1984 				return (-1);
1985 			}
1986 			cur_dtype = dtype;
1987 		}
1988 		/*
1989 		 * Try to match the partition map with a known map.
1990 		 */
1991 		for (parts = dtype->dtype_plist; parts != NULL;
1992 		    parts = parts->pinfo_next)
1993 			if (parts_match(&label, parts))
1994 				break;
1995 		/*
1996 		 * If we couldn't match it, allocate space for a new one,
1997 		 * fill in the info, and add it to the list.  The name
1998 		 * for the new map is derived from the disk name.
1999 		 */
2000 		if (parts == NULL) {
2001 			parts = (struct partition_info *)
2002 			    zalloc(sizeof (struct partition_info));
2003 			plist = dtype->dtype_plist;
2004 			if (plist == NULL)
2005 				dtype->dtype_plist = parts;
2006 			else {
2007 				while (plist->pinfo_next != NULL)
2008 					plist = plist->pinfo_next;
2009 				plist->pinfo_next = parts;
2010 			}
2011 			parts->pinfo_name = alloc_string("original");
2012 			for (i = 0; i < NDKMAP; i++) {
2013 
2014 #if defined(_SUNOS_VTOC_8)
2015 				parts->pinfo_map[i] = label.dkl_map[i];
2016 
2017 #elif defined(_SUNOS_VTOC_16)
2018 				parts->pinfo_map[i].dkl_cylno  =
2019 				    label.dkl_vtoc.v_part[i].p_start / spc();
2020 				parts->pinfo_map[i].dkl_nblk =
2021 				    label.dkl_vtoc.v_part[i].p_size;
2022 #else
2023 #error No VTOC layout defined.
2024 #endif /* defined(_SUNOS_VTOC_8) */
2025 			}
2026 			parts->vtoc = label.dkl_vtoc;
2027 		}
2028 		/*
2029 		 * We now have a partition map.  Make it the current map.
2030 		 */
2031 		cur_disk->disk_parts = cur_parts = parts;
2032 		exit_critical();
2033 		/*
2034 		 * Rewrite the labels and defect lists, as appropriate.
2035 		 */
2036 		if (EMBEDDED_SCSI) {
2037 			fmt_print("Restoring primary label.\n");
2038 			if (write_label()) {
2039 				free(buf);
2040 				return (-1);
2041 			}
2042 		} else {
2043 			fmt_print("Restoring primary label and defect list.\n");
2044 			if (write_label()) {
2045 				free(buf);
2046 				return (-1);
2047 			}
2048 			if (cur_list.list != NULL)
2049 				write_deflist(&cur_list);
2050 		}
2051 		fmt_print("\n");
2052 		free(buf);
2053 		return (0);
2054 	}
2055 	/*
2056 	 * If we didn't find any backup labels, say so.
2057 	 */
2058 	fmt_print("not found.\n\n");
2059 	free(buf);
2060 	return (0);
2061 }
2062 
2063 /*
2064  * This routine is called by c_verify() for an EFI labeled disk
2065  */
2066 static int
2067 c_verify_efi()
2068 {
2069 	struct efi_info efi_info;
2070 	struct	partition_info	tmp_pinfo;
2071 	int status;
2072 
2073 	status = read_efi_label(cur_file, &efi_info, cur_disk);
2074 	if (status != 0) {
2075 		err_print("Warning: Could not read label.\n");
2076 		return (-1);
2077 	}
2078 	if (cur_parts->etoc->efi_flags & EFI_GPT_PRIMARY_CORRUPT) {
2079 		err_print("Reading the primary EFI GPT label ");
2080 		err_print("failed.  Using backup label.\n");
2081 		err_print("Use the 'backup' command to restore ");
2082 		err_print("the primary label.\n");
2083 	}
2084 	tmp_pinfo.etoc = efi_info.e_parts;
2085 	fmt_print("\n");
2086 	if (cur_parts->etoc->efi_parts[8].p_name) {
2087 		fmt_print("Volume name = <%8s>\n",
2088 		    cur_parts->etoc->efi_parts[8].p_name);
2089 	} else {
2090 		fmt_print("Volume name = <        >\n");
2091 	}
2092 	fmt_print("ascii name  = ");
2093 	print_efi_string(efi_info.vendor, efi_info.product,
2094 	    efi_info.revision, efi_info.capacity);
2095 	fmt_print("\n");
2096 
2097 	fmt_print("bytes/sector	=  %d\n", cur_blksz);
2098 	fmt_print("sectors = %llu\n", cur_parts->etoc->efi_last_lba + 1);
2099 	fmt_print("accessible sectors = %llu\n",
2100 	    cur_parts->etoc->efi_last_u_lba -
2101 	    cur_parts->etoc->efi_first_u_lba -
2102 	    efi_reserved_sectors(cur_parts->etoc) + 1);
2103 	fmt_print("first usable sector = %llu\n",
2104 	    cur_parts->etoc->efi_first_u_lba);
2105 	fmt_print("last usable sector = %llu\n",
2106 	    cur_parts->etoc->efi_last_u_lba);
2107 
2108 	print_map(&tmp_pinfo);
2109 
2110 	free(efi_info.vendor);
2111 	free(efi_info.product);
2112 	free(efi_info.revision);
2113 	return (0);
2114 }
2115 
2116 /*
2117  * This routine implements the 'verify' command.  It allows the user
2118  * to read the labels on the current disk.
2119  */
2120 int
2121 c_verify()
2122 {
2123 	struct	dk_label p_label, b_label, *label;
2124 	struct	partition_info tmp_pinfo;
2125 	diskaddr_t	bn;
2126 	int	sec, head, i, status;
2127 	int	p_label_bad = 0;
2128 	int	b_label_bad = 0;
2129 	int	p_label_found = 0;
2130 	int	b_label_found = 0;
2131 	char	id_str[128];
2132 	char	*buf;
2133 
2134 	/*
2135 	 * There must be a current disk type (and therefore a current disk).
2136 	 */
2137 	if (cur_dtype == NULL) {
2138 		err_print("Current Disk Type is not set.\n");
2139 		return (-1);
2140 	}
2141 	/*
2142 	 * The disk must be formatted to read labels.
2143 	 */
2144 	if (!(cur_flags & DISK_FORMATTED)) {
2145 		err_print("Current Disk is unformatted.\n");
2146 		return (-1);
2147 	}
2148 	/*
2149 	 * Check for a valid fdisk table entry for Solaris
2150 	 */
2151 	if (!good_fdisk()) {
2152 		return (-1);
2153 	}
2154 	/*
2155 	 * Branch off here if the disk is EFI labelled.
2156 	 */
2157 	if (cur_label == L_TYPE_EFI) {
2158 		return (c_verify_efi());
2159 	}
2160 	/*
2161 	 * Attempt to read the primary label.
2162 	 */
2163 	status = read_label(cur_file, &p_label);
2164 	if (status == -1) {
2165 		err_print("Warning: Could not read primary label.\n");
2166 		p_label_bad = 1;
2167 	} else {
2168 		/*
2169 		 * Verify that it is a reasonable label.
2170 		 */
2171 		/*
2172 		 * Save complete ascii string for printing later.
2173 		 */
2174 		(void) strncpy(id_str, p_label.dkl_asciilabel, 128);
2175 
2176 		if ((!checklabel((struct dk_label *)&p_label)) ||
2177 		    (trim_id(p_label.dkl_asciilabel))) {
2178 			err_print("\
2179 Warning: Primary label appears to be corrupt.\n");
2180 			p_label_bad = 1;
2181 		} else {
2182 			p_label_found = 1;
2183 			/*
2184 			 * Make sure it matches current label
2185 			 */
2186 			if ((!dtype_match(&p_label, cur_dtype)) ||
2187 			    (!parts_match(&p_label, cur_parts))) {
2188 				err_print("\
2189 Warning: Primary label on disk appears to be different from\ncurrent label.\n");
2190 				p_label_bad = 1;
2191 			}
2192 		}
2193 	}
2194 
2195 	/*
2196 	 * Read backup labels.
2197 	 * Some disks have the backup labels in a strange place.
2198 	 */
2199 	if (cur_ctype->ctype_flags & CF_BLABEL)
2200 		head = 2;
2201 	else
2202 		head = nhead - 1;
2203 
2204 	buf = zalloc(cur_blksz);
2205 	/*
2206 	 * Loop through each copy of the backup label.
2207 	 */
2208 	for (sec = 1; ((sec < BAD_LISTCNT * 2 + 1) && (sec < nsect));
2209 	    sec += 2) {
2210 		bn = chs2bn(ncyl + acyl - 1, head, sec) + solaris_offset;
2211 		/*
2212 		 * Attempt to read it.
2213 		 */
2214 		if ((*cur_ops->op_rdwr)(DIR_READ, cur_file, bn,
2215 		    1, buf, F_NORMAL, NULL))
2216 			continue;
2217 
2218 		(void *) memcpy((char *)&b_label, buf,
2219 		    sizeof (struct dk_label));
2220 
2221 		/*
2222 		 * Verify that it is a reasonable label.
2223 		 */
2224 		if (!checklabel(&b_label))
2225 			continue;
2226 
2227 		/*
2228 		 * Save complete label only if no primary label exists
2229 		 */
2230 		if (!p_label_found)
2231 			(void) strncpy(id_str, b_label.dkl_asciilabel, 128);
2232 
2233 		if (trim_id(b_label.dkl_asciilabel))
2234 			continue;
2235 		b_label_found = 1;
2236 		/*
2237 		 * Compare against primary label
2238 		 */
2239 		if (p_label_found) {
2240 			if ((strcmp(b_label.dkl_asciilabel,
2241 			    p_label.dkl_asciilabel) != 0) ||
2242 			    (b_label.dkl_ncyl != p_label.dkl_ncyl) ||
2243 			    (b_label.dkl_acyl != p_label.dkl_acyl) ||
2244 			    (b_label.dkl_nhead != p_label.dkl_nhead) ||
2245 			    (b_label.dkl_nsect != p_label.dkl_nsect)) {
2246 				b_label_bad = 1;
2247 			} else {
2248 				for (i = 0; i < NDKMAP; i++) {
2249 #if defined(_SUNOS_VTOC_8)
2250 					if ((b_label.dkl_map[i].dkl_cylno !=
2251 					    p_label.dkl_map[i].dkl_cylno) ||
2252 					    (b_label.dkl_map[i].dkl_nblk !=
2253 					    p_label.dkl_map[i].dkl_nblk)) {
2254 						b_label_bad = 1;
2255 						break;
2256 					}
2257 
2258 #elif defined(_SUNOS_VTOC_16)
2259 					if ((b_label.dkl_vtoc.v_part[i].p_tag !=
2260 					    p_label.dkl_vtoc.v_part[i].p_tag) ||
2261 					    (b_label.dkl_vtoc.v_part[i].p_flag
2262 					    != p_label.dkl_vtoc.v_part[i].
2263 					    p_flag) ||
2264 					    (b_label.dkl_vtoc.v_part[i].p_start
2265 					    != p_label.dkl_vtoc.v_part[i].
2266 					    p_start) ||
2267 					    (b_label.dkl_vtoc.v_part[i].p_size
2268 					    != p_label.dkl_vtoc.v_part[i].
2269 					    p_size)) {
2270 						b_label_bad = 1;
2271 						break;
2272 					}
2273 #else
2274 #error No VTOC layout defined.
2275 #endif /* defined(_SUNOS_VTOC_8) */
2276 				}
2277 			}
2278 		}
2279 		if (b_label_bad)
2280 			err_print(
2281 "Warning: Primary and backup labels do not match.\n");
2282 		break;
2283 	}
2284 	/*
2285 	 * If we didn't find any backup labels, say so.
2286 	 */
2287 	if (!b_label_found)
2288 		err_print("Warning: Could not read backup labels.\n");
2289 
2290 	if ((!b_label_found) || (p_label_bad) || (b_label_bad))
2291 		err_print("\n\
2292 Warning: Check the current partitioning and 'label' the disk or use the\n\
2293 \t 'backup' command.\n");
2294 
2295 	/*
2296 	 * Print label information.
2297 	 */
2298 	if (p_label_found) {
2299 		fmt_print("\nPrimary label contents:\n");
2300 		label = &p_label;
2301 	} else if (b_label_found) {
2302 		fmt_print("\nBackup label contents:\n");
2303 		label = &b_label;
2304 	} else {
2305 		free(buf);
2306 		return (0);
2307 	}
2308 
2309 	/*
2310 	 * Must put info into partition_info struct for
2311 	 * for print routine.
2312 	 */
2313 	bzero(&tmp_pinfo, sizeof (struct partition_info));
2314 	for (i = 0; i < NDKMAP; i++) {
2315 
2316 #if defined(_SUNOS_VTOC_8)
2317 		tmp_pinfo.pinfo_map[i] = label->dkl_map[i];
2318 
2319 #elif defined(_SUNOS_VTOC_16)
2320 		tmp_pinfo.pinfo_map[i].dkl_cylno =
2321 		    label->dkl_vtoc.v_part[i].p_start / spc();
2322 		tmp_pinfo.pinfo_map[i].dkl_nblk =
2323 		    label->dkl_vtoc.v_part[i].p_size;
2324 #else
2325 #error No VTOC layout defined.
2326 #endif /* defined(_SUNOS_VTOC_8) */
2327 	}
2328 	tmp_pinfo.vtoc = label->dkl_vtoc;
2329 
2330 	fmt_print("\n");
2331 	fmt_print("Volume name = <%8s>\n", label->dkl_vtoc.v_volume);
2332 	fmt_print("ascii name  = <%s>\n", id_str);
2333 	fmt_print("pcyl        = %4d\n", label->dkl_pcyl);
2334 	fmt_print("ncyl        = %4d\n", label->dkl_ncyl);
2335 	fmt_print("acyl        = %4d\n", label->dkl_acyl);
2336 
2337 #if defined(_SUNOS_VTOC_16)
2338 	fmt_print("bcyl        = %4d\n", label->dkl_bcyl);
2339 #endif /* defined(_SUNOS_VTOC_16) */
2340 
2341 	fmt_print("nhead       = %4d\n", label->dkl_nhead);
2342 	fmt_print("nsect       = %4d\n", label->dkl_nsect);
2343 
2344 	print_map(&tmp_pinfo);
2345 	free(buf);
2346 	return (0);
2347 }
2348 
2349 
2350 /*
2351  * This command implements the inquiry command, for embedded SCSI
2352  * disks only, which issues a SCSI inquiry command, and
2353  * displays the resulting vendor, product id and revision level.
2354  */
2355 int
2356 c_inquiry()
2357 {
2358 	char			inqbuf[255];
2359 	struct scsi_inquiry	*inq;
2360 
2361 	assert(SCSI);
2362 
2363 	inq = (struct scsi_inquiry *)inqbuf;
2364 
2365 	if (uscsi_inquiry(cur_file, inqbuf, sizeof (inqbuf))) {
2366 		err_print("Failed\n");
2367 		return (-1);
2368 	} else {
2369 		fmt_print("Vendor:   ");
2370 		print_buf(inq->inq_vid, sizeof (inq->inq_vid));
2371 		fmt_print("\nProduct:  ");
2372 		print_buf(inq->inq_pid, sizeof (inq->inq_pid));
2373 		fmt_print("\nRevision: ");
2374 		print_buf(inq->inq_revision, sizeof (inq->inq_revision));
2375 		fmt_print("\n");
2376 	}
2377 
2378 	return (0);
2379 }
2380 
2381 
2382 /*
2383  * This routine allows the user to set the 8-character
2384  * volume name in the vtoc.  It then writes both the
2385  * primary and backup labels onto the current disk.
2386  */
2387 int
2388 c_volname()
2389 {
2390 	int	 status;
2391 	char	*prompt;
2392 	union {
2393 		int	xfoo;
2394 		char	defvolname[LEN_DKL_VVOL+1];
2395 	} x;
2396 	char    s1[MAXPATHLEN], nclean[MAXPATHLEN];
2397 	char	*volname;
2398 
2399 
2400 	/*
2401 	 * There must be a current disk type (and therefore a current disk).
2402 	 */
2403 	if (cur_dtype == NULL) {
2404 		err_print("Current Disk Type is not set.\n");
2405 		return (-1);
2406 	}
2407 	/*
2408 	 * The current disk must be formatted to label it.
2409 	 */
2410 	if (!(cur_flags & DISK_FORMATTED)) {
2411 		err_print("Current Disk is unformatted.\n");
2412 		return (-1);
2413 	}
2414 	/*
2415 	 * Check for a valid fdisk table entry for Solaris
2416 	 */
2417 	if (!good_fdisk()) {
2418 		return (-1);
2419 	}
2420 	/*
2421 	 * The current disk must be formatted to label it.
2422 	 */
2423 	if (cur_parts == NULL) {
2424 	err_print(
2425 "Please select a partition map for the disk first.\n");
2426 	return (-1);
2427 	}
2428 
2429 	/*
2430 	 * Check to see if there are any mounted file systems anywhere
2431 	 * on the current disk.  If so, refuse to label the disk, but
2432 	 * only if the partitions would change for the mounted partitions.
2433 	 *
2434 	 */
2435 	if (checkmount((diskaddr_t)-1, (diskaddr_t)-1)) {
2436 		/* Bleagh, too descriptive */
2437 		if (check_label_with_mount()) {
2438 			err_print(
2439 "Cannot label disk while it has mounted partitions.\n\n");
2440 			return (-1);
2441 		}
2442 	}
2443 
2444 	/*
2445 	 * Check to see if there are partitions being used for swapping
2446 	 * on the current disk.  If so, refuse to label the disk, but
2447 	 * only if the partitions would change for the swap partitions.
2448 	 *
2449 	 */
2450 	if (checkswap((diskaddr_t)-1, (diskaddr_t)-1)) {
2451 		/* Bleagh, too descriptive */
2452 		if (check_label_with_swap()) {
2453 			err_print(
2454 "Cannot label disk while its partitions are currently \
2455 being used for swapping.\n\n");
2456 			return (-1);
2457 		}
2458 	}
2459 
2460 	/*
2461 	 * Check to see if any partitions used for svm, vxvm, ZFS zpool
2462 	 * or live upgrade are on the disk. If so, refuse to label the
2463 	 * disk, but only if we are trying to shrink a partition in
2464 	 * use.
2465 	 */
2466 	if (checkdevinuse(cur_disk->disk_name, (diskaddr_t)-1,
2467 	    (diskaddr_t)-1, 0, 1)) {
2468 		err_print("Cannot label disk while its partitions "
2469 		    "are in use as described.\n");
2470 		return (-1);
2471 	}
2472 
2473 	/*
2474 	 * Prompt for the disk volume name.
2475 	 */
2476 	prompt = "Enter 8-character volume name (remember quotes)";
2477 	bzero(x.defvolname, LEN_DKL_VVOL+1);
2478 	bcopy(cur_disk->v_volume, x.defvolname, LEN_DKL_VVOL);
2479 	/*
2480 	 *  Get the input using "get_inputline" since
2481 	 *  input would never return null string.
2482 	 */
2483 	fmt_print("%s[\"%s\"]:", prompt, x.defvolname);
2484 
2485 	/*
2486 	 * Get input from the user.
2487 	 */
2488 	get_inputline(nclean, MAXPATHLEN);
2489 	clean_token(s1, nclean);
2490 	/*
2491 	 * check for return.
2492 	 */
2493 	if (s1[0] == 0) {
2494 		volname = x.defvolname;
2495 	} else {
2496 		/*
2497 		 * remove the " mark from volname.
2498 		 */
2499 		if (s1[0] == '"') {
2500 			int i = 1;
2501 			volname = &s1[1];
2502 			while (s1[i] != '"' && s1[i] != '\0')
2503 				i++;
2504 			s1[i] = '\0';
2505 			clean_token(nclean, volname);
2506 			volname = nclean;
2507 		} else {
2508 			(void) sscanf(&s1[0], "%1024s", nclean);
2509 			volname = nclean;
2510 		};
2511 	}
2512 	/*
2513 	 * Make sure the user is serious.
2514 	 */
2515 	if (check("Ready to label disk, continue")) {
2516 		fmt_print("\n");
2517 		return (-1);
2518 	}
2519 	/*
2520 	 * Use the volume name chosen above
2521 	 */
2522 	bzero(cur_disk->v_volume, LEN_DKL_VVOL);
2523 	bcopy(volname, cur_disk->v_volume, min((int)strlen(volname),
2524 	    LEN_DKL_VVOL));
2525 	if (cur_label == L_TYPE_EFI) {
2526 		bzero(cur_parts->etoc->efi_parts[8].p_name, LEN_DKL_VVOL);
2527 		bcopy(volname, cur_parts->etoc->efi_parts[8].p_name,
2528 		    LEN_DKL_VVOL);
2529 	}
2530 	/*
2531 	 * Write the labels out (this will also notify unix) and
2532 	 * return status.
2533 	 */
2534 	fmt_print("\n");
2535 	if (status = write_label())
2536 		err_print("Label failed.\n");
2537 	return (status);
2538 }
2539