xref: /titanic_50/usr/src/cmd/format/menu_command.c (revision 356f72340a69936724c69f2f87fffa6f5887f885)
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  */
28 
29 /*
30  * This file contains functions that implement the command menu commands.
31  */
32 
33 #include "global.h"
34 #include <time.h>
35 #include <sys/time.h>
36 #include <sys/resource.h>
37 #include <sys/wait.h>
38 #include <strings.h>
39 #include <signal.h>
40 #include <stdlib.h>
41 #include <string.h>
42 
43 #if defined(sparc)
44 #include <sys/hdio.h>
45 #endif /* defined(sparc) */
46 
47 #include "main.h"
48 #include "analyze.h"
49 #include "menu.h"
50 #include "menu_command.h"
51 #include "menu_defect.h"
52 #include "menu_partition.h"
53 #include "param.h"
54 #include "misc.h"
55 #include "label.h"
56 #include "startup.h"
57 #include "partition.h"
58 #include "prompts.h"
59 #include "checkdev.h"
60 #include "io.h"
61 #include "ctlr_scsi.h"
62 #include "auto_sense.h"
63 #include "modify_partition.h"
64 
65 
66 extern	struct menu_item menu_partition[];
67 extern	struct menu_item menu_analyze[];
68 extern	struct menu_item menu_defect[];
69 
70 /*
71  * Choices for the p_tag vtoc field
72  */
73 slist_t	ptag_choices[] = {
74 	{ "unassigned",	"",	V_UNASSIGNED	},
75 	{ "boot",	"",	V_BOOT		},
76 	{ "root",	"",	V_ROOT		},
77 	{ "swap",	"",	V_SWAP		},
78 	{ "usr",	"",	V_USR		},
79 	{ "backup",	"",	V_BACKUP	},
80 	{ "stand",	"",	V_STAND		},
81 	{ "var",	"",	V_VAR		},
82 	{ "home",	"",	V_HOME		},
83 	{ "alternates",	"",	V_ALTSCTR	},
84 	{ "reserved",	"",	V_RESERVED	},
85 	{ "system",	"",	V_SYSTEM	},
86 	{ "BIOS_boot",	"",	V_BIOS_BOOT	},
87 	{ NULL }
88 };
89 
90 
91 /*
92  * Choices for the p_flag vtoc field
93  */
94 slist_t	pflag_choices[] = {
95 	{ "wm",	"read-write, mountable",	0		},
96 	{ "wu",	"read-write, unmountable",	V_UNMNT		},
97 	{ "rm",	"read-only, mountable",		V_RONLY		},
98 	{ "ru",	"read-only, unmountable",	V_RONLY|V_UNMNT	},
99 	{ NULL }
100 };
101 
102 
103 /*
104  * This routine implements the 'disk' command.  It allows the user to
105  * select a disk to be current.  The list of choices is the list of
106  * disks that were found at startup time.
107  */
108 int
109 c_disk()
110 {
111 	struct disk_info	*disk;
112 	u_ioparam_t		ioparam;
113 	int			i;
114 	int			ndisks = 0;
115 	int			blind_select = 0;
116 	int			deflt;
117 	int			index;
118 	int			*defltptr = NULL;
119 	int			more = 0;
120 	int			more_quit = 0;
121 	int			one_line = 0;
122 	int			tty_lines;
123 
124 /*
125  * This buffer holds the check() prompt that verifies we've got the right
126  * disk when performing a blind selection.  The size should be sufficient
127  * to hold the prompt string, plus 256 characters for the disk name -
128  * way more than should ever be necessary.  See the #define in misc.h.
129  */
130 	char			chk_buf[BLIND_SELECT_VER_PROMPT];
131 
132 	if (istokenpresent()) {
133 		/*
134 		 * disk number to be selected is already in the
135 		 * input stream .
136 		 */
137 		TOKEN token, cleantoken;
138 
139 		/*
140 		 * Get the disk number the user has given.
141 		 */
142 		i = 0;
143 		for (disk = disk_list; disk != NULL; disk = disk->disk_next) {
144 			i++;
145 		}
146 
147 		ioparam.io_bounds.lower = 0;
148 		ioparam.io_bounds.upper = i - 1;
149 		(void) gettoken(token);
150 		clean_token(cleantoken, token);
151 
152 		/*
153 		 * Convert the token into an integer.
154 		 */
155 		if (geti(cleantoken, &index, (int *)NULL))
156 			return (0);
157 
158 		/*
159 		 * Check to be sure it is within the legal bounds.
160 		 */
161 		if ((index < 0) || (index >= i)) {
162 			err_print("`%d' is out of range.\n", index);
163 			return (0);
164 		}
165 		goto checkdisk;
166 	}
167 
168 	fmt_print("\n\nAVAILABLE DISK SELECTIONS:\n");
169 
170 	i = 0;
171 	if ((option_f == (char *)NULL) && isatty(0) == 1 && isatty(1) == 1) {
172 		/*
173 		 * We have a real terminal for std input and output, enable
174 		 * more style of output for disk selection list.
175 		 */
176 		more = 1;
177 		tty_lines = get_tty_lines();
178 		enter_critical();
179 		echo_off();
180 		charmode_on();
181 		exit_critical();
182 	}
183 
184 	/*
185 	 * Loop through the list of found disks.
186 	 */
187 	for (disk = disk_list; disk != NULL; disk = disk->disk_next) {
188 		/*
189 		 * If using more output, account 2 lines for each disk.
190 		 */
191 		if (more && !more_quit && i && (one_line ||
192 		    ((2 * i + 1) % (tty_lines - 2) <= 1))) {
193 			int	c;
194 
195 			/*
196 			 * Get the next character.
197 			 */
198 			fmt_print("- hit space for more or s to select - ");
199 			c = getchar();
200 			fmt_print("\015");
201 			one_line = 0;
202 			/*
203 			 * Handle display one line command
204 			 * (return key)
205 			 */
206 			if (c == '\012') {
207 				one_line++;
208 			}
209 			/* Handle Quit command */
210 			if (c == 'q') {
211 				fmt_print(
212 				"                       \015");
213 				more_quit++;
214 			}
215 			/* Handle ^D command */
216 			if (c == '\004')
217 				fullabort();
218 			/* or get on with the show */
219 			if (c == 's' || c == 'S') {
220 				fmt_print("%80s\n", " ");
221 				break;
222 			}
223 		}
224 		/*
225 		 * If this is the current disk, mark it as
226 		 * the default.
227 		 */
228 		if (cur_disk == disk) {
229 			deflt = i;
230 			defltptr = &deflt;
231 		}
232 		if (!more || !more_quit)
233 			pr_diskline(disk, i);
234 		i++;
235 	}
236 	if (more) {
237 		enter_critical();
238 		charmode_off();
239 		echo_on();
240 		exit_critical();
241 	}
242 
243 	/*
244 	 * Determine total number of disks, and ask the user which disk he
245 	 * would like to make current.
246 	 */
247 
248 	for (disk = disk_list; disk != NULL; disk = disk->disk_next) {
249 		ndisks++;
250 	}
251 
252 	ioparam.io_bounds.lower = 0;
253 	ioparam.io_bounds.upper = ndisks - 1;
254 	index = input(FIO_INT, "Specify disk (enter its number)", ':',
255 	    &ioparam, defltptr, DATA_INPUT);
256 
257 	if (index >= i) {
258 		blind_select = 1;
259 	}
260 
261 	/*
262 	 * Find the disk chosen.  Search through controllers/disks
263 	 * in the same original order, so we match what the user
264 	 * chose.
265 	 */
266 checkdisk:
267 	i = 0;
268 	for (disk = disk_list; disk != NULL; disk = disk->disk_next) {
269 		if (i == index)
270 			goto found;
271 		i++;
272 	}
273 	/*
274 	 * Should never happen.
275 	 */
276 	impossible("no disk found");
277 
278 found:
279 	if (blind_select) {
280 		(void) snprintf(chk_buf, sizeof (chk_buf),
281 "Disk %s selected - is this the desired disk? ", disk->disk_name);
282 		if (check(chk_buf)) {
283 			return (-1);
284 		}
285 	}
286 
287 	/*
288 	 * Update the state.  We lock out interrupts so the state can't
289 	 * get half-updated.
290 	 */
291 
292 	enter_critical();
293 	init_globals(disk);
294 	exit_critical();
295 
296 	/*
297 	 * If type unknown and interactive, ask user to specify type.
298 	 * Also, set partition table (best guess) too.
299 	 */
300 	if (!option_f && ncyl == 0 && nhead == 0 && nsect == 0 &&
301 	    (disk->label_type != L_TYPE_EFI)) {
302 		(void) c_type();
303 	}
304 
305 	/*
306 	 * Get the Solaris Fdisk Partition information
307 	 */
308 	if (nhead != 0 && nsect != 0)
309 		(void) copy_solaris_part(&cur_disk->fdisk_part);
310 
311 	if ((cur_disk->label_type == L_TYPE_EFI) &&
312 	    (cur_disk->disk_parts->etoc->efi_flags &
313 	    EFI_GPT_PRIMARY_CORRUPT)) {
314 		err_print("Reading the primary EFI GPT label ");
315 		err_print("failed.  Using backup label.\n");
316 		err_print("Use the 'backup' command to restore ");
317 		err_print("the primary label.\n");
318 	}
319 
320 #if defined(_SUNOS_VTOC_16)
321 	/*
322 	 * If there is no fdisk solaris partition.
323 	 */
324 	if (cur_disk->fdisk_part.numsect == 0) {
325 		err_print("No Solaris fdisk partition found.\n");
326 		goto exit;
327 	}
328 #endif /* defined(_SUNOS_VTOC_16) */
329 
330 	/*
331 	 * If the label of the disk is marked dirty,
332 	 * see if they'd like to label the disk now.
333 	 */
334 	if (cur_disk->disk_flags & DSK_LABEL_DIRTY) {
335 		if (check("Disk not labeled.  Label it now") == 0) {
336 			if (write_label()) {
337 				err_print("Write label failed\n");
338 			} else {
339 				cur_disk->disk_flags &= ~DSK_LABEL_DIRTY;
340 			}
341 		}
342 	}
343 exit:
344 	return (0);
345 }
346 
347 /*
348  * This routine implements the 'type' command.  It allows the user to
349  * specify the type of the current disk.  It should be necessary only
350  * if the disk was not labelled or was somehow labelled incorrectly.
351  * The list of legal types for the disk comes from information that was
352  * in the data file.
353  */
354 int
355 c_type()
356 {
357 	struct disk_type	*type, *tptr, *oldtype;
358 	u_ioparam_t		ioparam;
359 	int			i, index, deflt, *defltptr = NULL;
360 	struct disk_type	disk_type;
361 	struct disk_type	*d = &disk_type;
362 	int			first_disk;
363 	int			auto_conf_choice;
364 	int			other_choice;
365 	struct dk_label		label;
366 	struct efi_info		efi_info;
367 	uint64_t		maxLBA;
368 	char			volname[LEN_DKL_VVOL];
369 	int			volinit = 0;
370 
371 	/*
372 	 * There must be a current disk.
373 	 */
374 	if (cur_disk == NULL) {
375 		err_print("Current Disk is not set.\n");
376 		return (-1);
377 	}
378 	oldtype = cur_disk->disk_type;
379 	type = cur_ctype->ctype_dlist;
380 	/*
381 	 * Print out the list of choices.
382 	 */
383 	fmt_print("\n\nAVAILABLE DRIVE TYPES:\n");
384 	first_disk = 0;
385 	if (cur_ctype->ctype_ctype == DKC_SCSI_CCS) {
386 		auto_conf_choice = 0;
387 		fmt_print("        %d. Auto configure\n", first_disk++);
388 	} else {
389 		auto_conf_choice = -1;
390 	}
391 
392 	i = first_disk;
393 	for (tptr = type; tptr != NULL; tptr = tptr->dtype_next) {
394 		/*
395 		 * If we pass the current type, mark it to be the default.
396 		 */
397 		if (cur_dtype == tptr) {
398 			deflt = i;
399 			defltptr = &deflt;
400 		}
401 		if (cur_disk->label_type == L_TYPE_EFI) {
402 			continue;
403 		}
404 		if (tptr->dtype_asciilabel)
405 			fmt_print("        %d. %s\n", i++,
406 			    tptr->dtype_asciilabel);
407 	}
408 	other_choice = i;
409 	fmt_print("        %d. other\n", i);
410 	ioparam.io_bounds.lower = 0;
411 	ioparam.io_bounds.upper = i;
412 	/*
413 	 * Ask the user which type the disk is.
414 	 */
415 	index = input(FIO_INT, "Specify disk type (enter its number)", ':',
416 	    &ioparam, defltptr, DATA_INPUT);
417 	/*
418 	 * Find the type s/he chose.
419 	 */
420 	if (index == auto_conf_choice) {
421 		float			scaled;
422 		diskaddr_t		nblks;
423 		int			nparts;
424 
425 		/*
426 		 * User chose "auto configure".
427 		 */
428 		(void) strcpy(x86_devname, cur_disk->disk_name);
429 		switch (cur_disk->label_type) {
430 		case L_TYPE_SOLARIS:
431 			if ((tptr = auto_sense(cur_file, 1, &label)) == NULL) {
432 				err_print("Auto configure failed\n");
433 				return (-1);
434 			}
435 			fmt_print("%s: configured with capacity of ",
436 			    cur_disk->disk_name);
437 			nblks = (diskaddr_t)tptr->dtype_ncyl *
438 			    tptr->dtype_nhead * tptr->dtype_nsect;
439 			scaled = bn2mb(nblks);
440 			if (scaled > 1024.0) {
441 				fmt_print("%1.2fGB\n", scaled/1024.0);
442 			} else {
443 				fmt_print("%1.2fMB\n", scaled);
444 			}
445 			fmt_print("<%s cyl %d alt %d hd %d sec %d>\n",
446 			    tptr->dtype_asciilabel, tptr->dtype_ncyl,
447 			    tptr->dtype_acyl, tptr->dtype_nhead,
448 			    tptr->dtype_nsect);
449 			break;
450 		case L_TYPE_EFI:
451 			if ((tptr = auto_efi_sense(cur_file, &efi_info))
452 			    == NULL) {
453 				err_print("Auto configure failed\n");
454 				return (-1);
455 			}
456 			fmt_print("%s: configured with capacity of ",
457 			    cur_disk->disk_name);
458 			scaled = bn2mb(efi_info.capacity);
459 			if (scaled > 1024.0) {
460 				fmt_print("%1.2fGB\n", scaled/1024.0);
461 			} else {
462 				fmt_print("%1.2fMB\n", scaled);
463 			}
464 			cur_blksz = efi_info.e_parts->efi_lbasize;
465 			print_efi_string(efi_info.vendor, efi_info.product,
466 			    efi_info.revision, efi_info.capacity);
467 			fmt_print("\n");
468 			for (nparts = 0; nparts < cur_parts->etoc->efi_nparts;
469 			    nparts++) {
470 				if (cur_parts->etoc->efi_parts[nparts].p_tag ==
471 				    V_RESERVED) {
472 					if (cur_parts->etoc->efi_parts[nparts].
473 					    p_name) {
474 						(void) strcpy(volname,
475 						    cur_parts->etoc->efi_parts
476 						    [nparts].p_name);
477 						volinit = 1;
478 					}
479 					break;
480 				}
481 			}
482 			enter_critical();
483 			if (delete_disk_type(cur_disk->disk_type) != 0) {
484 				fmt_print("Autoconfiguration failed.\n");
485 				return (-1);
486 			}
487 			cur_disk->disk_type = tptr;
488 			cur_disk->disk_parts = tptr->dtype_plist;
489 			init_globals(cur_disk);
490 			exit_critical();
491 			if (volinit) {
492 				for (nparts = 0; nparts <
493 				    cur_parts->etoc->efi_nparts; nparts++) {
494 				if (cur_parts->etoc->efi_parts[nparts].p_tag ==
495 				    V_RESERVED) {
496 				(void) strcpy(
497 				    cur_parts->etoc->efi_parts[nparts].p_name,
498 				    volname);
499 				(void) strlcpy(cur_disk->v_volume, volname,
500 				    LEN_DKL_VVOL);
501 				break;
502 				}
503 				}
504 			}
505 			return (0);
506 		default:
507 			/* Should never happen */
508 			return (-1);
509 		}
510 	} else if ((index == other_choice) && (cur_label == L_TYPE_SOLARIS)) {
511 		/*
512 		 * User chose "other".
513 		 * Get the standard information on the new type.
514 		 * Put all information in a tmp structure, in
515 		 * case user aborts.
516 		 */
517 		bzero((char *)d, sizeof (struct disk_type));
518 
519 		d->dtype_ncyl = get_ncyl();
520 		d->dtype_acyl = get_acyl(d->dtype_ncyl);
521 		d->dtype_pcyl = get_pcyl(d->dtype_ncyl, d->dtype_acyl);
522 		d->dtype_nhead = get_nhead();
523 		d->dtype_phead = get_phead(d->dtype_nhead, &d->dtype_options);
524 		d->dtype_nsect = get_nsect();
525 		d->dtype_psect = get_psect(&d->dtype_options);
526 		d->dtype_bpt = get_bpt(d->dtype_nsect, &d->dtype_options);
527 		d->dtype_rpm = get_rpm();
528 		d->dtype_fmt_time = get_fmt_time(&d->dtype_options);
529 		d->dtype_cyl_skew = get_cyl_skew(&d->dtype_options);
530 		d->dtype_trk_skew = get_trk_skew(&d->dtype_options);
531 		d->dtype_trks_zone = get_trks_zone(&d->dtype_options);
532 		d->dtype_atrks = get_atrks(&d->dtype_options);
533 		d->dtype_asect = get_asect(&d->dtype_options);
534 		d->dtype_cache = get_cache(&d->dtype_options);
535 		d->dtype_threshold = get_threshold(&d->dtype_options);
536 		d->dtype_prefetch_min = get_min_prefetch(&d->dtype_options);
537 		d->dtype_prefetch_max = get_max_prefetch(d->dtype_prefetch_min,
538 		    &d->dtype_options);
539 		d->dtype_bps = get_bps();
540 #if defined(sparc)
541 		d->dtype_dr_type = 0;
542 #endif /* defined(sparc) */
543 
544 		d->dtype_asciilabel = get_asciilabel();
545 		/*
546 		 * Add the new type to the list of possible types for
547 		 * this controller.  We lock out interrupts so the lists
548 		 * can't get munged.  We put off actually allocating the
549 		 * structure till here in case the user wanted to
550 		 * interrupt while still inputting information.
551 		 */
552 		enter_critical();
553 		tptr = (struct disk_type *)zalloc(sizeof (struct disk_type));
554 		if (type == NULL)
555 			cur_ctype->ctype_dlist = tptr;
556 		else {
557 			while (type->dtype_next != NULL)
558 				type = type->dtype_next;
559 			type->dtype_next = tptr;
560 		}
561 		bcopy((char *)d, (char *)tptr, sizeof (disk_type));
562 		tptr->dtype_next = NULL;
563 		/*
564 		 * the new disk type does not have any defined
565 		 * partition table . Hence copy the current partition
566 		 * table if possible else create a default
567 		 * paritition table.
568 		 */
569 		new_partitiontable(tptr, oldtype);
570 	} else if ((index == other_choice) && (cur_label == L_TYPE_EFI)) {
571 		maxLBA = get_mlba();
572 		cur_parts->etoc->efi_last_lba = maxLBA;
573 		cur_parts->etoc->efi_last_u_lba = maxLBA - 34;
574 		for (i = 0; i < cur_parts->etoc->efi_nparts; i++) {
575 			cur_parts->etoc->efi_parts[i].p_start = 0;
576 			cur_parts->etoc->efi_parts[i].p_size = 0;
577 			cur_parts->etoc->efi_parts[i].p_tag = V_UNASSIGNED;
578 		}
579 		cur_parts->etoc->efi_parts[8].p_start =
580 		    maxLBA - 34 - (1024 * 16);
581 		cur_parts->etoc->efi_parts[8].p_size = (1024 * 16);
582 		cur_parts->etoc->efi_parts[8].p_tag = V_RESERVED;
583 		if (write_label()) {
584 			err_print("Write label failed\n");
585 		} else {
586 			cur_disk->disk_flags &= ~DSK_LABEL_DIRTY;
587 		}
588 		return (0);
589 	} else {
590 		/*
591 		 * User picked an existing disk type.
592 		 */
593 		i = first_disk;
594 		tptr = type;
595 		while (i < index) {
596 			if (tptr->dtype_asciilabel) {
597 				i++;
598 			}
599 			tptr = tptr->dtype_next;
600 		}
601 		if ((tptr->dtype_asciilabel == NULL) &&
602 		    (tptr->dtype_next != NULL)) {
603 			while (tptr->dtype_asciilabel == NULL) {
604 				tptr = tptr->dtype_next;
605 			}
606 		}
607 	}
608 	/*
609 	 * Check for mounted file systems in the format zone.
610 	 * One potential problem with this would be that check()
611 	 * always returns 'yes' when running out of a file.  However,
612 	 * it is actually ok because we don't let the program get
613 	 * started if there are mounted file systems and we are
614 	 * running from a file.
615 	 */
616 	if ((tptr != oldtype) &&
617 	    checkmount((diskaddr_t)-1, (diskaddr_t)-1)) {
618 		err_print(
619 		    "Cannot set disk type while it has mounted "
620 		    "partitions.\n\n");
621 		return (-1);
622 	}
623 	/*
624 	 * check for partitions being used for swapping in format zone
625 	 */
626 	if ((tptr != oldtype) &&
627 	    checkswap((diskaddr_t)-1, (diskaddr_t)-1)) {
628 		err_print("Cannot set disk type while its partition are "
629 		"currently being used for swapping.\n");
630 		return (-1);
631 	}
632 
633 	/*
634 	 * Check for partitions being used in SVM, VxVM or LU devices
635 	 */
636 
637 	if ((tptr != oldtype) &&
638 	    checkdevinuse(cur_disk->disk_name, (diskaddr_t)-1,
639 	    (diskaddr_t)-1, 0, 0)) {
640 		err_print("Cannot set disk type while its "
641 		    "partitions are currently in use.\n");
642 		return (-1);
643 	}
644 	/*
645 	 * If the type selected is different from the previous type,
646 	 * mark the disk as not labelled and reload the current
647 	 * partition info.  This is not essential but probably the
648 	 * right thing to do, since the size of the disk has probably
649 	 * changed.
650 	 */
651 	enter_critical();
652 	if (tptr != oldtype) {
653 		cur_disk->disk_type = tptr;
654 		cur_disk->disk_parts = NULL;
655 		cur_disk->disk_flags &= ~DSK_LABEL;
656 	}
657 	/*
658 	 * Initialize the state of the current disk.
659 	 */
660 	init_globals(cur_disk);
661 	(void) get_partition();
662 	exit_critical();
663 
664 	/*
665 	 * If the label of the disk is marked dirty,
666 	 * see if they'd like to label the disk now.
667 	 */
668 	if (cur_disk->disk_flags & DSK_LABEL_DIRTY) {
669 		if (check("Disk not labeled.  Label it now") == 0) {
670 			if (write_label()) {
671 				err_print("Write label failed\n");
672 			} else {
673 				cur_disk->disk_flags &= ~DSK_LABEL_DIRTY;
674 			}
675 		}
676 	}
677 
678 	return (0);
679 }
680 
681 /*
682  * This routine implements the 'partition' command.  It simply runs
683  * the partition menu.
684  */
685 int
686 c_partition()
687 {
688 
689 	/*
690 	 * There must be a current disk type and a current disk
691 	 */
692 	if (cur_dtype == NULL) {
693 		err_print("Current Disk Type is not set.\n");
694 		return (-1);
695 	}
696 	/*
697 	 * Check for a valid fdisk table entry for Solaris
698 	 */
699 	if (!good_fdisk()) {
700 		return (-1);
701 	}
702 
703 	cur_menu++;
704 	last_menu = cur_menu;
705 
706 #ifdef	not
707 	/*
708 	 * If there is no current partition table, make one.  This is
709 	 * so the commands within the menu never have to check for
710 	 * a non-existent table.
711 	 */
712 	if (cur_parts == NULL)
713 		err_print("making partition.\n");
714 		make_partition();
715 #endif	/* not */
716 
717 	/*
718 	 * Run the menu.
719 	 */
720 	run_menu(menu_partition, "PARTITION", "partition", 0);
721 	cur_menu--;
722 	return (0);
723 }
724 
725 /*
726  * This routine implements the 'current' command.  It describes the
727  * current disk.
728  */
729 int
730 c_current()
731 {
732 
733 	/*
734 	 * If there is no current disk, say so.  Note that this is
735 	 * not an error since it is a legitimate response to the inquiry.
736 	 */
737 	if (cur_disk == NULL) {
738 		fmt_print("No Current Disk.\n");
739 		return (0);
740 	}
741 	/*
742 	 * Print out the info we have on the current disk.
743 	 */
744 	fmt_print("Current Disk = %s", cur_disk->disk_name);
745 	if (chk_volname(cur_disk)) {
746 		fmt_print(": ");
747 		print_volname(cur_disk);
748 	}
749 	fmt_print("\n");
750 	if (cur_disk->devfs_name != NULL) {
751 		if (cur_dtype == NULL) {
752 			fmt_print("<type unknown>\n");
753 		} else if (cur_label == L_TYPE_SOLARIS) {
754 			fmt_print("<%s cyl %d alt %d hd %d sec %d>\n",
755 			    cur_dtype->dtype_asciilabel, ncyl,
756 			    acyl, nhead, nsect);
757 		} else if (cur_label == L_TYPE_EFI) {
758 			print_efi_string(cur_dtype->vendor,
759 			    cur_dtype->product, cur_dtype->revision,
760 			    cur_dtype->capacity);
761 			fmt_print("\n");
762 		}
763 		fmt_print("%s\n", cur_disk->devfs_name);
764 	} else {
765 		fmt_print("%s%d: <", cur_ctlr->ctlr_dname,
766 		    cur_disk->disk_dkinfo.dki_unit);
767 		if (cur_dtype == NULL) {
768 			fmt_print("type unknown");
769 		} else if (cur_label == L_TYPE_SOLARIS) {
770 			fmt_print("%s cyl %d alt %d hd %d sec %d",
771 			    cur_dtype->dtype_asciilabel, ncyl,
772 			    acyl, nhead, nsect);
773 		} else if (cur_label == L_TYPE_EFI) {
774 			print_efi_string(cur_dtype->vendor,
775 			    cur_dtype->product, cur_dtype->revision,
776 			    cur_dtype->capacity);
777 			fmt_print("\n");
778 		}
779 		fmt_print(">\n");
780 	}
781 	fmt_print("\n");
782 	return (0);
783 }
784 /*
785  * This routine implements the 'format' command.  It allows the user
786  * to format and verify any portion of the disk.
787  */
788 int
789 c_format()
790 {
791 	diskaddr_t		start, end;
792 	time_t			clock;
793 	int			format_time, format_tracks, format_cyls;
794 	int			format_interval;
795 	diskaddr_t		deflt;
796 	int			status;
797 	u_ioparam_t		ioparam;
798 	struct scsi_inquiry	*inq;
799 	char	rawbuf[MAX_MODE_SENSE_SIZE];
800 	struct scsi_capacity_16	capacity;
801 	struct vpd_hdr	*vpdhdr;
802 	uint8_t	protect;
803 	uint8_t	pagecode;
804 	uint8_t	spt;
805 	uint8_t	p_type;
806 	uint8_t	prot_flag[NUM_PROT_TYPE] = {1, 0, 0, 0};
807 	int	i;
808 	char	*prot_descriptor[NUM_PROT_TYPE] = {
809 	    "Protection Information is disabled.",
810 	    "Protection Information is enabled.",
811 	    "Protection Information is enabled.",
812 	    "Protection Information is enabled.", };
813 
814 	/*
815 	 * There must be a current disk type and a current disk
816 	 */
817 	if (cur_dtype == NULL) {
818 		err_print("Current Disk Type is not set.\n");
819 		return (-1);
820 	}
821 
822 	/*
823 	 * There must be a format routine in cur_ops structure to have
824 	 *  this routine work.
825 	 */
826 	if (cur_ops->op_format == NULL) {
827 		err_print(
828 "Cannot format this drive. Please use your Manufacturer supplied formatting "
829 "utility.\n");
830 		return (-1);
831 	}
832 
833 	/*
834 	 * There must be a current defect list.  Except for
835 	 * unformatted SCSI disks.  For them the defect list
836 	 * can only be retrieved after formatting the disk.
837 	 */
838 	if ((cur_ctype->ctype_flags & CF_SCSI) && !EMBEDDED_SCSI &&
839 	    (cur_ctype->ctype_flags & CF_DEFECTS) &&
840 	    ! (cur_flags & DISK_FORMATTED)) {
841 		cur_list.flags |= LIST_RELOAD;
842 
843 	} else if (cur_list.list == NULL && !EMBEDDED_SCSI) {
844 		err_print("Current Defect List must be initialized.\n");
845 		return (-1);
846 	}
847 	/*
848 	 * Ask for the bounds of the format.  We always use the whole
849 	 * disk as the default, since that is the most likely case.
850 	 * Note, for disks which must be formatted accross the whole disk,
851 	 * don't bother the user.
852 	 */
853 	ioparam.io_bounds.lower = start = 0;
854 	if (cur_label == L_TYPE_SOLARIS) {
855 		if (cur_ctype->ctype_flags & CF_SCSI) {
856 			ioparam.io_bounds.upper = end = datasects() - 1;
857 		} else {
858 			ioparam.io_bounds.upper = end = physsects() - 1;
859 		}
860 	} else {
861 		ioparam.io_bounds.upper = end = cur_parts->etoc->efi_last_lba;
862 	}
863 
864 	if (! (cur_ctlr->ctlr_flags & DKI_FMTVOL)) {
865 		deflt = ioparam.io_bounds.lower;
866 		start = input(FIO_BN,
867 		    "Enter starting block number", ':',
868 		    &ioparam, (int *)&deflt, DATA_INPUT);
869 		ioparam.io_bounds.lower = start;
870 		deflt = ioparam.io_bounds.upper;
871 		end = input(FIO_BN,
872 		    "Enter ending block number", ':',
873 		    &ioparam, (int *)&deflt, DATA_INPUT);
874 	}
875 	/*
876 	 * Some disks can format tracks.  Make sure the whole track is
877 	 * specified for them.
878 	 */
879 	if (cur_ctlr->ctlr_flags & DKI_FMTTRK) {
880 		if (bn2s(start) != 0 ||
881 		    bn2s(end) != sectors(bn2h(end)) - 1) {
882 			err_print("Controller requires formatting of ");
883 			err_print("entire tracks.\n");
884 			return (-1);
885 		}
886 	}
887 	/*
888 	 * Check for mounted file systems in the format zone, and if we
889 	 * find any, make sure they are really serious.  One potential
890 	 * problem with this would be that check() always returns 'yes'
891 	 * when running out of a file.  However, it is actually ok
892 	 * because we don't let the program get started if there are
893 	 * mounted file systems and we are running from a file.
894 	 */
895 	if (checkmount(start, end)) {
896 		err_print(
897 		"Cannot format disk while it has mounted partitions.\n\n");
898 		return (-1);
899 	}
900 	/*
901 	 * check for partitions being used for swapping in format zone
902 	 */
903 	if (checkswap(start, end)) {
904 		err_print("Cannot format disk while its partition are \
905 currently being used for swapping.\n");
906 		return (-1);
907 	}
908 	/*
909 	 * Check for partitions being used in SVM, VxVM or LU devices
910 	 * in this format zone
911 	 */
912 	if (checkdevinuse(cur_disk->disk_name, start, end, 0, 0)) {
913 		err_print("Cannot format disk while its partitions "
914 		    "are currently in use.\n");
915 		return (-1);
916 	}
917 
918 	if (cur_disk->disk_lbasize != DEV_BSIZE) {
919 		fmt_print("Current disk sector size is %d Byte, format\n"
920 		    "will change the sector size to 512 Byte. ",
921 		    cur_disk->disk_lbasize);
922 		if (check("Continue")) {
923 			return (-1);
924 		}
925 	}
926 
927 	/*
928 	 * set the default protection type
929 	 */
930 	prot_type = PROT_TYPE_0;
931 
932 	/*
933 	 * Check if the protect information of this disk is enabled
934 	 */
935 	if (uscsi_inquiry(cur_file, rawbuf, sizeof (rawbuf))) {
936 		err_print("Inquiry failed\n");
937 		return (-1);
938 	}
939 	inq = (struct scsi_inquiry *)rawbuf;
940 	protect = inq->inq_protect;
941 	if (protect == 0) {
942 		fmt_print("The protection information is not enabled\n");
943 		fmt_print(
944 		    "The disk will be formatted with protection type 0\n");
945 	} else {
946 		(void) memset(rawbuf, 0, MAX_MODE_SENSE_SIZE);
947 		if (uscsi_inquiry_page_86h(cur_file, rawbuf, sizeof (rawbuf))) {
948 			err_print("Inquiry with page 86h failed\n");
949 			return (-1);
950 		}
951 		vpdhdr = (struct vpd_hdr *)rawbuf;
952 		pagecode = vpdhdr->page_code;
953 		if (pagecode != 0x86) {
954 			err_print("Inquiry with page 86h failed\n");
955 			return (-1);
956 		}
957 		spt = (rawbuf[4] << 2) >> 5;
958 		fmt_print("This disk can support protection types:\n");
959 
960 		switch (spt) {
961 		case 0:
962 			prot_flag[1] = 1;
963 			break;
964 		case 1:
965 			prot_flag[1] = 1;
966 			prot_flag[2] = 1;
967 			break;
968 		case 2:
969 			prot_flag[2] = 1;
970 			break;
971 		case 3:
972 			prot_flag[1] = 1;
973 			prot_flag[3] = 1;
974 			break;
975 		case 4:
976 			prot_flag[3] = 1;
977 			break;
978 		case 5:
979 			prot_flag[2] = 1;
980 			prot_flag[3] = 1;
981 			break;
982 		case 7:
983 			prot_flag[1] = 1;
984 			prot_flag[2] = 1;
985 			prot_flag[3] = 1;
986 			break;
987 		default:
988 			err_print(
989 			    "Invalid supported protection types\n");
990 			return (-1);
991 		}
992 		for (i = 0; i < NUM_PROT_TYPE; i++) {
993 			if (prot_flag[i] == 1) {
994 				fmt_print("[%d] TYPE_%d : ", i, i);
995 				fmt_print("%s\n", prot_descriptor[i]);
996 			}
997 		}
998 
999 		/*
1000 		 * Get the current protection type
1001 		 */
1002 		if (uscsi_read_capacity_16(cur_file, &capacity)) {
1003 			err_print("Read capacity_16 failed\n");
1004 			return (-1);
1005 		}
1006 		p_type = get_cur_protection_type(&capacity);
1007 		fmt_print("\nThe disk is currently formatted with TYPE_%d.\n",
1008 		    p_type);
1009 
1010 		/*
1011 		 * Ask user what protection type to use
1012 		 */
1013 		ioparam.io_bounds.lower = PROT_TYPE_0;
1014 		ioparam.io_bounds.upper = PROT_TYPE_3;
1015 		prot_type = input(FIO_INT, "Specify the New Protection Type",
1016 		    ':', &ioparam, NULL, DATA_INPUT);
1017 		/*
1018 		 * if get a unsupported protection type, then use the
1019 		 * current type: p_type.
1020 		 */
1021 		if (prot_flag[prot_type] == 0) {
1022 			fmt_print("Unsupported protection type.\n");
1023 			prot_type = p_type;
1024 		}
1025 		fmt_print("The disk will be formatted to type %d\n", prot_type);
1026 	}
1027 
1028 	if (SCSI && (format_time = scsi_format_time()) > 0) {
1029 		fmt_print(
1030 		    "\nReady to format.  Formatting cannot be interrupted\n"
1031 		    "and takes %d minutes (estimated). ", format_time);
1032 
1033 	} else if (cur_dtype->dtype_options & SUP_FMTTIME) {
1034 		/*
1035 		 * Formatting time is (2 * time of 1 spin * number of
1036 		 * tracks) + (step rate * number of cylinders) rounded
1037 		 * up to the nearest minute.  Note, a 10% fudge factor
1038 		 * is thrown in for insurance.
1039 		 */
1040 		if (cur_dtype->dtype_fmt_time == 0)
1041 			cur_dtype->dtype_fmt_time = 2;
1042 
1043 		format_tracks = ((end-start) / cur_dtype->dtype_nsect) + 1;
1044 		format_cyls = format_tracks / cur_dtype->dtype_nhead;
1045 		format_tracks = format_tracks * cur_dtype->dtype_fmt_time;
1046 
1047 		/*
1048 		 * ms.
1049 		 */
1050 		format_time = ((60000 / cur_dtype->dtype_rpm) +1) *
1051 		    format_tracks + format_cyls * 7;
1052 		/*
1053 		 * 20% done tick (sec)
1054 		 */
1055 		format_interval = format_time / 5000;
1056 		/*
1057 		 * min.
1058 		 */
1059 		format_time = (format_time + 59999) / 60000;
1060 
1061 		/*
1062 		 * Check format time values and make adjustments
1063 		 * to prevent sleeping too long (forever?) or
1064 		 * too short.
1065 		 */
1066 		if (format_time <= 1) {
1067 			/*
1068 			 * Format time is less than 1 min..
1069 			 */
1070 			format_time = 1;
1071 		}
1072 
1073 		if (format_interval < 11) {
1074 			/* Format time is less than 1 minute. */
1075 			if (format_interval < 2)
1076 				format_interval = 2;	/* failsafe */
1077 			format_interval = 10;
1078 		} else {
1079 			/* Format time is greater than 1 minute. */
1080 			format_interval -= 10;
1081 		}
1082 
1083 		fmt_print(
1084 		    "Ready to format.  Formatting cannot be interrupted\n"
1085 		    "and takes %d minutes (estimated). ", format_time);
1086 	} else {
1087 		fmt_print(
1088 		    "Ready to format.  Formatting cannot be interrupted.\n");
1089 	}
1090 	if (check("Continue")) {
1091 		return (-1);
1092 	}
1093 
1094 	/*
1095 	 * Print the time so that the user will know when format started.
1096 	 * Lock out interrupts.  This could be a problem, since it could
1097 	 * cause the user to sit for quite awhile with no control, but we
1098 	 * don't have any other good way of keeping his gun from going off.
1099 	 */
1100 	clock = time((time_t *)0);
1101 	fmt_print("Beginning format. The current time is %s\n",
1102 	    ctime(&clock));
1103 	enter_critical();
1104 	/*
1105 	 * Mark the defect list dirty so it will be rewritten when we are
1106 	 * done.  It is possible to qualify this so it doesn't always
1107 	 * get rewritten, but it's not worth the trouble.
1108 	 * Note: no defect lists for embedded scsi drives.
1109 	 */
1110 	if (!EMBEDDED_SCSI) {
1111 		cur_list.flags |= LIST_DIRTY;
1112 	}
1113 	/*
1114 	 * If we are formatting over any of the labels, mark the label
1115 	 * dirty so it will be rewritten.
1116 	 */
1117 	if (cur_disk->label_type == L_TYPE_SOLARIS) {
1118 		if (start < totalsects() && end >= datasects()) {
1119 			if (cur_disk->disk_flags & DSK_LABEL)
1120 				cur_flags |= LABEL_DIRTY;
1121 		}
1122 	} else if (cur_disk->label_type == L_TYPE_EFI) {
1123 		if (start < 34) {
1124 			if (cur_disk->disk_flags & DSK_LABEL)
1125 				cur_flags |= LABEL_DIRTY;
1126 		}
1127 	}
1128 	if (start == 0) {
1129 		cur_flags |= LABEL_DIRTY;
1130 	}
1131 	/*
1132 	 * Do the format. bugid 1009138 removed the use of fork to
1133 	 * background the format and print a tick.
1134 	 */
1135 
1136 	status = (*cur_ops->op_format)(start, end, &cur_list);
1137 	if (status) {
1138 		exit_critical();
1139 		err_print("failed\n");
1140 		return (-1);
1141 	}
1142 	fmt_print("done\n");
1143 	if (option_msg && diag_msg) {
1144 		clock = time((time_t *)0);
1145 		fmt_print("The current time is %s\n", ctime(&clock));
1146 	}
1147 	cur_flags |= DISK_FORMATTED;
1148 	/*
1149 	 * If the defect list or label is dirty, write them out again.
1150 	 * Note, for SCSI we have to wait til now to load defect list
1151 	 * since we can't access it until after formatting a virgin disk.
1152 	 */
1153 	/* enter_critical(); */
1154 	if (cur_list.flags & LIST_RELOAD) {
1155 		assert(!EMBEDDED_SCSI);
1156 		if (*cur_ops->op_ex_man == NULL ||
1157 		    (*cur_ops->op_ex_man)(&cur_list)) {
1158 			err_print("Warning: unable to reload defect list\n");
1159 			cur_list.flags &= ~LIST_DIRTY;
1160 			return (-1);
1161 		}
1162 		cur_list.flags |= LIST_DIRTY;
1163 	}
1164 
1165 	if (cur_list.flags & LIST_DIRTY) {
1166 		assert(!EMBEDDED_SCSI);
1167 		write_deflist(&cur_list);
1168 		cur_list.flags = 0;
1169 	}
1170 	if (cur_flags & LABEL_DIRTY) {
1171 		(void) write_label();
1172 		cur_flags &= ~LABEL_DIRTY;
1173 	}
1174 	/*
1175 	 * Come up for air, since the verify step does not need to
1176 	 * be atomic (it does it's own lockouts when necessary).
1177 	 */
1178 	exit_critical();
1179 	/*
1180 	 * If we are supposed to verify, we do the 'write' test over
1181 	 * the format zone.  The rest of the analysis parameters are
1182 	 * left the way they were.
1183 	 */
1184 	if (scan_auto) {
1185 		scan_entire = 0;
1186 		scan_lower = start;
1187 		scan_upper = end;
1188 		fmt_print("\nVerifying media...");
1189 		status = do_scan(SCAN_PATTERN, F_SILENT);
1190 	}
1191 	/*
1192 	 * If the defect list or label is dirty, write them out again.
1193 	 */
1194 	if (cur_list.flags & LIST_DIRTY) {
1195 		assert(!EMBEDDED_SCSI);
1196 		cur_list.flags = 0;
1197 		write_deflist(&cur_list);
1198 	}
1199 	if (cur_flags & LABEL_DIRTY) {
1200 		cur_flags &= ~LABEL_DIRTY;
1201 		(void) write_label();
1202 	}
1203 	return (status);
1204 }
1205 
1206 /*
1207  * This routine implements the 'repair' command.  It allows the user
1208  * to reallocate sectors on the disk that have gone bad.
1209  */
1210 int
1211 c_repair()
1212 {
1213 	diskaddr_t	bn;
1214 	int		status;
1215 	u_ioparam_t	ioparam;
1216 	char		*buf;
1217 	int		buf_is_good;
1218 	int		block_has_error;
1219 	int		i;
1220 
1221 	/*
1222 	 * There must be a current disk type (and therefore a current disk).
1223 	 */
1224 	if (cur_dtype == NULL) {
1225 		err_print("Current Disk Type is not set.\n");
1226 		return (-1);
1227 	}
1228 	/*
1229 	 * The current disk must be formatted for repair to work.
1230 	 */
1231 	if (!(cur_flags & DISK_FORMATTED)) {
1232 		err_print("Current Disk is unformatted.\n");
1233 		return (-1);
1234 	}
1235 	/*
1236 	 * Check for a valid fdisk table entry for Solaris
1237 	 */
1238 	if (!good_fdisk()) {
1239 		return (-1);
1240 	}
1241 	/*
1242 	 * Repair is an optional command for controllers, so it may
1243 	 * not be supported.
1244 	 */
1245 	if (cur_ops->op_repair == NULL) {
1246 		err_print("Controller does not support repairing.\n");
1247 		err_print("or disk supports automatic defect management.\n");
1248 		return (-1);
1249 	}
1250 	/*
1251 	 * There must be a defect list for non-embedded scsi devices,
1252 	 * since we will add to it.
1253 	 */
1254 	if (!EMBEDDED_SCSI && cur_list.list == NULL) {
1255 		err_print("Current Defect List must be initialized.\n");
1256 		return (-1);
1257 	}
1258 	/*
1259 	 * Ask the user which sector has gone bad.
1260 	 */
1261 	ioparam.io_bounds.lower = 0;
1262 	if (cur_disk->label_type == L_TYPE_SOLARIS) {
1263 		ioparam.io_bounds.upper = physsects() - 1;
1264 	} else {
1265 		ioparam.io_bounds.upper = cur_parts->etoc->efi_last_lba;
1266 	}
1267 	bn = input(FIO_BN,
1268 	    "Enter absolute block number of defect", ':',
1269 	    &ioparam, (int *)NULL, DATA_INPUT);
1270 	/*
1271 	 * Check to see if there is a mounted file system over the
1272 	 * specified sector.  If there is, make sure the user is
1273 	 * really serious.
1274 	 */
1275 	if (checkmount(bn, bn)) {
1276 		if (check("Repair is in a mounted partition, continue"))
1277 			return (-1);
1278 	}
1279 	/*
1280 	 * check for partitions being used for swapping in format zone
1281 	 */
1282 	if (checkswap(bn, bn)) {
1283 		if (check("Repair is in a partition which is currently \
1284 being used for swapping.\ncontinue"))
1285 		return (-1);
1286 	}
1287 
1288 	if (checkdevinuse(cur_disk->disk_name, bn, bn, 0, 0)) {
1289 		if (check("Repair is in a partition which is currently "
1290 		    "in use.\ncontinue"))
1291 			return (-1);
1292 	}
1293 
1294 	buf = zalloc((cur_disk->disk_lbasize == 0) ?
1295 	    SECSIZE : cur_disk->disk_lbasize);
1296 
1297 	/*
1298 	 * Try to read the sector before repairing it.  If we can
1299 	 * get good data out of it, we can write that data back
1300 	 * after the repair.  If the sector looks ok, ask the
1301 	 * user to confirm the repair, since it doesn't appear
1302 	 * necessary.  Try reading the block several times to
1303 	 * see if we can read it consistently.
1304 	 *
1305 	 * First, let's see if the block appears to have problems...
1306 	 */
1307 	block_has_error = 1;
1308 	for (i = 0; i < 5; i++) {
1309 		status = (*cur_ops->op_rdwr)(DIR_READ, cur_file, bn,
1310 		    1, buf, (F_SILENT | F_ALLERRS), NULL);
1311 		if (status)
1312 			break;		/* one of the tries failed */
1313 	}
1314 	if (status == 0) {
1315 		block_has_error = 0;
1316 		if (check("\
1317 This block doesn't appear to be bad.  Repair it anyway")) {
1318 			free(buf);
1319 			return (0);
1320 		}
1321 	}
1322 	/*
1323 	 * Last chance...
1324 	 */
1325 	if (check("Ready to repair defect, continue")) {
1326 		free(buf);
1327 		return (-1);
1328 	}
1329 	/*
1330 	 * We're committed to repairing it.  Try to get any good
1331 	 * data out of the block if possible.  Note that we do
1332 	 * not set the F_ALLERRS flag.
1333 	 */
1334 	buf_is_good = 0;
1335 	for (i = 0; i < 5; i++) {
1336 		status = (*cur_ops->op_rdwr)(DIR_READ, cur_file, bn,
1337 		    1, buf, F_SILENT, NULL);
1338 		if (status == 0) {
1339 			buf_is_good = 1;
1340 			break;
1341 		}
1342 	}
1343 	/*
1344 	 * Lock out interrupts so the disk can't get out of sync with
1345 	 * the defect list.
1346 	 */
1347 	enter_critical();
1348 
1349 	fmt_print("Repairing ");
1350 	if (block_has_error) {
1351 		fmt_print("%s error on ", buf_is_good ? "soft" : "hard");
1352 	}
1353 	fmt_print("block %llu (", bn);
1354 	pr_dblock(fmt_print, bn);
1355 	fmt_print(")...");
1356 	/*
1357 	 * Do the repair.
1358 	 */
1359 	status = (*cur_ops->op_repair)(bn, F_NORMAL);
1360 	if (status) {
1361 		fmt_print("failed.\n\n");
1362 	} else {
1363 		/*
1364 		 * The repair worked.  Write the old data to the new
1365 		 * block if we were able to read it, otherwise
1366 		 * zero out the new block.  If it looks like the
1367 		 * new block is bad, let the user know that, too.
1368 		 * Should we attempt auto-repair in this case?
1369 		 */
1370 		fmt_print("ok.\n");
1371 		if (!buf_is_good) {
1372 			bzero(buf, cur_disk->disk_lbasize);
1373 		}
1374 		status = (*cur_ops->op_rdwr)(DIR_WRITE, cur_file, bn,
1375 		    1, buf, (F_SILENT | F_ALLERRS), NULL);
1376 		if (status == 0) {
1377 			status = (*cur_ops->op_rdwr)(DIR_READ, cur_file,
1378 			    bn, 1, buf, (F_SILENT | F_ALLERRS), NULL);
1379 		}
1380 		if (status) {
1381 			fmt_print("The new block %llu (", bn);
1382 			pr_dblock(fmt_print, bn);
1383 			fmt_print(") also appears defective.\n");
1384 		}
1385 		fmt_print("\n");
1386 		/*
1387 		 * Add the bad sector to the defect list, write out
1388 		 * the defect list, and kill off the working list so
1389 		 * it will get synced up with the current defect list
1390 		 * next time we need it.
1391 		 *
1392 		 * For embedded scsi, we don't require a defect list.
1393 		 * However, if we have one, add the defect if the
1394 		 * list includes the grown list.  If not, kill it
1395 		 * to force a resync if we need the list later.
1396 		 */
1397 		if (EMBEDDED_SCSI) {
1398 			if (cur_list.list != NULL) {
1399 				if (cur_list.flags & LIST_PGLIST) {
1400 					add_ldef(bn, &cur_list);
1401 				} else {
1402 					kill_deflist(&cur_list);
1403 				}
1404 			}
1405 		} else if (cur_ctype->ctype_flags & CF_WLIST) {
1406 			kill_deflist(&cur_list);
1407 			if (*cur_ops->op_ex_cur != NULL) {
1408 				(*cur_ops->op_ex_cur)(&cur_list);
1409 				fmt_print("Current list updated\n");
1410 			}
1411 		} else {
1412 			add_ldef(bn, &cur_list);
1413 			write_deflist(&cur_list);
1414 		}
1415 		kill_deflist(&work_list);
1416 	}
1417 	exit_critical();
1418 	free(buf);
1419 
1420 	/*
1421 	 * Return status.
1422 	 */
1423 	return (status);
1424 }
1425 
1426 /*
1427  * This routine implements the 'show' command.  It translates a disk
1428  * block given in any format into decimal, hexadecimal, and
1429  * cylinder/head/sector format.
1430  */
1431 int
1432 c_show()
1433 {
1434 	u_ioparam_t	ioparam;
1435 	diskaddr_t	bn;
1436 
1437 	/*
1438 	 * There must be a current disk type, so we will know the geometry.
1439 	 */
1440 	if (cur_dtype == NULL) {
1441 		err_print("Current Disk Type is not set.\n");
1442 		return (-1);
1443 	}
1444 	/*
1445 	 * Ask the user for a disk block.
1446 	 */
1447 	ioparam.io_bounds.lower = 0;
1448 	if (cur_disk->label_type == L_TYPE_SOLARIS) {
1449 		ioparam.io_bounds.upper = physsects() - 1;
1450 	} else {
1451 		ioparam.io_bounds.upper = cur_parts->etoc->efi_last_lba;
1452 	}
1453 	bn = input(FIO_BN, "Enter a disk block", ':',
1454 	    &ioparam, (int *)NULL, DATA_INPUT);
1455 	/*
1456 	 * Echo it back.
1457 	 */
1458 	fmt_print("Disk block = %lld = 0x%llx = (", bn, bn);
1459 	pr_dblock(fmt_print, bn);
1460 	fmt_print(")\n\n");
1461 	return (0);
1462 }
1463 
1464 /*
1465  * This routine implements the 'label' command.  It writes the
1466  * primary and backup labels onto the current disk.
1467  */
1468 int
1469 c_label()
1470 {
1471 	int			status;
1472 	int			deflt, *defltptr = NULL;
1473 
1474 	/*
1475 	 * There must be a current disk type (and therefore a current disk).
1476 	 */
1477 	if (cur_dtype == NULL) {
1478 		err_print("Current Disk Type is not set.\n");
1479 		return (-1);
1480 	}
1481 	/*
1482 	 * The current disk must be formatted to label it.
1483 	 */
1484 	if (!(cur_flags & DISK_FORMATTED)) {
1485 		err_print("Current Disk is unformatted.\n");
1486 		return (-1);
1487 	}
1488 	/*
1489 	 * Check for a valid fdisk table entry for Solaris
1490 	 */
1491 	if (!good_fdisk()) {
1492 		return (-1);
1493 	}
1494 	/*
1495 	 * Check to see if there are any mounted file systems anywhere
1496 	 * on the current disk.  If so, refuse to label the disk, but
1497 	 * only if the partitions would change for the mounted partitions.
1498 	 *
1499 	 */
1500 	if (checkmount((diskaddr_t)-1, (diskaddr_t)-1)) {
1501 		/* Bleagh, too descriptive */
1502 		if (check_label_with_mount()) {
1503 			err_print("Cannot label disk while it has "
1504 			    "mounted partitions.\n\n");
1505 			return (-1);
1506 		}
1507 	}
1508 
1509 	/*
1510 	 * check to see if there any partitions being used for swapping
1511 	 * on the current disk.  If so, refuse to label the disk, but
1512 	 * only if the partitions would change for the mounted partitions.
1513 	 */
1514 	if (checkswap((diskaddr_t)-1, (diskaddr_t)-1)) {
1515 		if (check_label_with_swap()) {
1516 			err_print("Cannot label disk while its "
1517 			    "partitions are currently being used for "
1518 			    "swapping.\n");
1519 			return (-1);
1520 		}
1521 	}
1522 
1523 	/*
1524 	 * Check to see if any partitions used for svm, vxvm or live upgrade
1525 	 * are on the disk. If so, refuse to label the disk, but only
1526 	 * if we are trying to shrink a partition in use.
1527 	 */
1528 	if (checkdevinuse(cur_disk->disk_name, (diskaddr_t)-1,
1529 	    (diskaddr_t)-1, 0, 1)) {
1530 		err_print("Cannot label disk when "
1531 		    "partitions are in use as described.\n");
1532 		return (-1);
1533 	}
1534 
1535 	/*
1536 	 * If there is not a current partition map, warn the user we
1537 	 * are going to use the default.  The default is the first
1538 	 * partition map we encountered in the data file.  If there is
1539 	 * no default we give up.
1540 	 */
1541 	if (cur_parts == NULL) {
1542 		fmt_print("Current Partition Table is not set, "
1543 		    "using default.\n");
1544 		cur_disk->disk_parts = cur_parts = cur_dtype->dtype_plist;
1545 		if (cur_parts == NULL) {
1546 			err_print("No default available, cannot label.\n");
1547 			return (-1);
1548 		}
1549 	}
1550 	/*
1551 	 * If expert (-e) mode, then ask user if they wish
1552 	 * to change the current solaris label into an EFI one
1553 	 */
1554 	if (expert_mode) {
1555 #if defined(_SUNOS_VTOC_8)
1556 		int 		i;
1557 #endif
1558 		int 		choice;
1559 		u_ioparam_t		ioparam;
1560 		struct extvtoc	vtoc;
1561 		struct dk_label	label;
1562 		struct dk_gpt	*vtoc64;
1563 		struct efi_info	efinfo;
1564 		struct disk_type	*dptr;
1565 
1566 		/* Ask user what label to use */
1567 		fmt_print("[0] SMI Label\n");
1568 		fmt_print("[1] EFI Label\n");
1569 		ioparam.io_bounds.lower = 0;
1570 		ioparam.io_bounds.upper = 1;
1571 		if ((cur_label == L_TYPE_SOLARIS) &&
1572 		    (cur_disk->fdisk_part.systid != EFI_PMBR))
1573 			deflt = L_TYPE_SOLARIS;
1574 		else
1575 			deflt = L_TYPE_EFI;
1576 		defltptr = &deflt;
1577 		choice = input(FIO_INT, "Specify Label type", ':',
1578 		    &ioparam, defltptr, DATA_INPUT);
1579 		if ((choice == L_TYPE_SOLARIS) &&
1580 		    (cur_label == L_TYPE_SOLARIS) &&
1581 		    (cur_disk->fdisk_part.systid != EFI_PMBR)) {
1582 			goto expert_end;
1583 		} else if ((choice == L_TYPE_EFI) &&
1584 		    (cur_label == L_TYPE_EFI)) {
1585 			goto expert_end;
1586 		}
1587 		switch (choice) {
1588 		case L_TYPE_SOLARIS:
1589 		/*
1590 		 * EFI label to SMI label
1591 		 */
1592 		if (cur_dtype->capacity > INFINITY) {
1593 			fmt_print("Warning: SMI labels only support up to "
1594 			    "2 TB.\n");
1595 		}
1596 
1597 		if (cur_disk->fdisk_part.systid == EFI_PMBR) {
1598 			fmt_print("Warning: This disk has an EFI label. "
1599 			    "Changing to SMI label will erase all\n"
1600 			    "current partitions.\n");
1601 			if (check("Continue"))
1602 			return (-1);
1603 #if defined(_FIRMWARE_NEEDS_FDISK)
1604 			fmt_print("You must use fdisk to delete the current "
1605 			    "EFI partition and create a new\n"
1606 			    "Solaris partition before you can convert the "
1607 			    "label.\n");
1608 			return (-1);
1609 #endif
1610 		}
1611 
1612 #if defined(_FIRMWARE_NEEDS_FDISK)
1613 		if (!(((cur_disk->fdisk_part.systid != SUNIXOS) ||
1614 		    (cur_disk->fdisk_part.systid != SUNIXOS2)) &&
1615 		    (cur_disk->fdisk_part.numsect > 0))) {
1616 			fmt_print("You must use fdisk to create a Solaris "
1617 			    "partition before you can convert the label.\n");
1618 			return (-1);
1619 		}
1620 #endif
1621 
1622 		(void) memset((char *)&label, 0, sizeof (struct dk_label));
1623 
1624 		(void) strcpy(x86_devname, cur_disk->disk_name);
1625 		if (cur_ctype->ctype_ctype == DKC_DIRECT ||
1626 		    cur_ctype->ctype_ctype == DKC_BLKDEV)
1627 			dptr = auto_direct_get_geom_label(cur_file,  &label);
1628 		else
1629 			dptr = auto_sense(cur_file, 1, &label);
1630 		if (dptr == NULL) {
1631 			fmt_print("Autoconfiguration failed.\n");
1632 			return (-1);
1633 		}
1634 
1635 		pcyl = label.dkl_pcyl;
1636 		ncyl = label.dkl_ncyl;
1637 		acyl = label.dkl_acyl;
1638 		nhead = label.dkl_nhead;
1639 		nsect = label.dkl_nsect;
1640 
1641 		if (delete_disk_type(cur_disk->disk_type) == 0) {
1642 			cur_label = L_TYPE_SOLARIS;
1643 			cur_disk->label_type = L_TYPE_SOLARIS;
1644 			cur_disk->disk_type = dptr;
1645 			cur_disk->disk_parts = dptr->dtype_plist;
1646 			cur_dtype = dptr;
1647 			cur_parts = dptr->dtype_plist;
1648 
1649 			if (status = write_label())
1650 				err_print("Label failed.\n");
1651 			else
1652 				cur_disk->disk_flags &= ~DSK_LABEL_DIRTY;
1653 
1654 			return (status);
1655 		} else {
1656 			err_print("Label failed.\n");
1657 			return (-1);
1658 		}
1659 
1660 
1661 		case L_TYPE_EFI:
1662 		/*
1663 		 * SMI label to EFI label
1664 		 */
1665 
1666 		if ((cur_disk->fdisk_part.systid == SUNIXOS) ||
1667 		    (cur_disk->fdisk_part.systid == SUNIXOS2)) {
1668 			fmt_print("Warning: This disk has an SMI label. "
1669 			    "Changing to EFI label will erase all\ncurrent "
1670 			    "partitions.\n");
1671 			if (check("Continue")) {
1672 				return (-1);
1673 			}
1674 		}
1675 
1676 		if (get_disk_info(cur_file, &efinfo, cur_disk) != 0) {
1677 			return (-1);
1678 		}
1679 		(void) memset((char *)&label, 0, sizeof (struct dk_label));
1680 		label.dkl_pcyl = pcyl;
1681 		label.dkl_ncyl = ncyl;
1682 		label.dkl_acyl = acyl;
1683 #if defined(_SUNOS_VTOC_16)
1684 		label.dkl_bcyl = bcyl;
1685 #endif			/* defined(_SUNOC_VTOC_16) */
1686 		label.dkl_nhead = nhead;
1687 		label.dkl_nsect = nsect;
1688 #if defined(_SUNOS_VTOC_8)
1689 		for (i = 0; i < NDKMAP; i++) {
1690 			label.dkl_map[i] = cur_parts->pinfo_map[i];
1691 		}
1692 #endif			/* defined(_SUNOS_VTOC_8) */
1693 		label.dkl_magic = DKL_MAGIC;
1694 		label.dkl_vtoc = cur_parts->vtoc;
1695 		if (label_to_vtoc(&vtoc, &label) == -1) {
1696 			return (-1);
1697 		}
1698 		if (SMI_vtoc_to_EFI(cur_file, &vtoc64) == -1) {
1699 			return (-1);
1700 		}
1701 		if (efi_write(cur_file, vtoc64) != 0) {
1702 			err_check(vtoc64);
1703 			err_print("Warning: error writing EFI.\n");
1704 			return (-1);
1705 		} else {
1706 			cur_disk->disk_flags &= ~DSK_LABEL_DIRTY;
1707 		}
1708 		/*
1709 		 * copy over the EFI vtoc onto the SMI vtoc and return
1710 		 * okay.
1711 		 */
1712 		dptr = auto_efi_sense(cur_file, &efinfo);
1713 		if (dptr == NULL) {
1714 			fmt_print("Autoconfiguration failed.\n");
1715 			return (-1);
1716 		}
1717 
1718 		cur_label = L_TYPE_EFI;
1719 		cur_disk->label_type = L_TYPE_EFI;
1720 		cur_disk->disk_type = dptr;
1721 		cur_disk->disk_parts = dptr->dtype_plist;
1722 		cur_dtype = dptr;
1723 		cur_parts = dptr->dtype_plist;
1724 		cur_parts->etoc = vtoc64;
1725 
1726 		ncyl = pcyl = nsect = psect = acyl = phead = 0;
1727 
1728 		/*
1729 		 * Get the Solais Fdisk Partition information.
1730 		 */
1731 		(void) copy_solaris_part(&cur_disk->fdisk_part);
1732 
1733 		return (0);
1734 		}
1735 	}
1736 
1737 expert_end:
1738 	/*
1739 	 * Make sure the user is serious.
1740 	 */
1741 	if (check("Ready to label disk, continue")) {
1742 		return (-1);
1743 	}
1744 	/*
1745 	 * Write the labels out (this will also notify unix) and
1746 	 * return status.
1747 	 */
1748 	fmt_print("\n");
1749 	if (status = write_label())
1750 		err_print("Label failed.\n");
1751 	return (status);
1752 }
1753 
1754 /*
1755  * This routine implements the 'analyze' command.  It simply runs
1756  * the analyze menu.
1757  */
1758 int
1759 c_analyze()
1760 {
1761 
1762 	/*
1763 	 * There must be a current disk type (and therefor a current disk).
1764 	 */
1765 	if (cur_dtype == NULL) {
1766 		err_print("Current Disk Type is not set.\n");
1767 		return (-1);
1768 	}
1769 	cur_menu++;
1770 	last_menu = cur_menu;
1771 
1772 	/*
1773 	 * Run the menu.
1774 	 */
1775 	run_menu(menu_analyze, "ANALYZE", "analyze", 0);
1776 	cur_menu--;
1777 	return (0);
1778 }
1779 
1780 /*
1781  * This routine implements the 'defect' command.  It simply runs
1782  * the defect menu.
1783  */
1784 int
1785 c_defect()
1786 {
1787 	int	i;
1788 
1789 	/*
1790 	 * There must be a current disk type (and therefor a current disk).
1791 	 */
1792 	if (cur_dtype == NULL) {
1793 		err_print("Current Disk Type is not set.\n");
1794 		return (-1);
1795 	}
1796 
1797 	/*
1798 	 * Check for the defect management and list management ops and
1799 	 * display appropriate message.
1800 	 */
1801 	if ((cur_ops->op_ex_man == NULL) && (cur_ops->op_ex_cur == NULL) &&
1802 	    (cur_ops->op_create == NULL) && (cur_ops->op_wr_cur == NULL)) {
1803 		err_print("Controller does not support defect management\n");
1804 		err_print("or disk supports automatic defect management.\n");
1805 		return (-1);
1806 	}
1807 	cur_menu++;
1808 	last_menu = cur_menu;
1809 
1810 	/*
1811 	 * Lock out interrupt while we manipulate the defect lists.
1812 	 */
1813 	enter_critical();
1814 	/*
1815 	 * If the working list is null but there is a current list,
1816 	 * update the working list to be a copy of the current list.
1817 	 */
1818 	if ((work_list.list == NULL) && (cur_list.list != NULL)) {
1819 		work_list.header = cur_list.header;
1820 		work_list.list = (struct defect_entry *)zalloc(
1821 		    deflist_size(cur_blksz, work_list.header.count) *
1822 		    cur_blksz);
1823 		for (i = 0; i < work_list.header.count; i++)
1824 			*(work_list.list + i) = *(cur_list.list + i);
1825 		work_list.flags = cur_list.flags & LIST_PGLIST;
1826 	}
1827 	exit_critical();
1828 	/*
1829 	 * Run the menu.
1830 	 */
1831 	run_menu(menu_defect, "DEFECT", "defect", 0);
1832 	cur_menu--;
1833 
1834 	/*
1835 	 * If the user has modified the working list but not committed
1836 	 * it, warn him that he is probably making a mistake.
1837 	 */
1838 	if (work_list.flags & LIST_DIRTY) {
1839 		if (!EMBEDDED_SCSI) {
1840 			err_print(
1841 		"Warning: working defect list modified; but not committed.\n");
1842 			if (!check(
1843 		"Do you wish to commit changes to current defect list"))
1844 			(void) do_commit();
1845 		}
1846 	}
1847 	return (0);
1848 }
1849 
1850 /*
1851  * This routine implements the 'backup' command.  It allows the user
1852  * to search for backup labels on the current disk.  This is useful
1853  * if the primary label was lost and the user wishes to recover the
1854  * partition information for the disk. The disk is relabeled and
1855  * the current defect list is written out if a backup label is found.
1856  */
1857 int
1858 c_backup()
1859 {
1860 	struct	dk_label label;
1861 	struct	disk_type *dtype;
1862 	struct	partition_info *parts, *plist;
1863 	diskaddr_t	bn;
1864 	int	sec, head, i;
1865 	char	*buf;
1866 
1867 	/*
1868 	 * There must be a current disk type (and therefore a current disk).
1869 	 */
1870 	if (cur_dtype == NULL) {
1871 		err_print("Current Disk Type is not set.\n");
1872 		return (-1);
1873 	}
1874 	/*
1875 	 * The disk must be formatted to read backup labels.
1876 	 */
1877 	if (!(cur_flags & DISK_FORMATTED)) {
1878 		err_print("Current Disk is unformatted.\n");
1879 		return (-1);
1880 	}
1881 	/*
1882 	 * Check for a valid fdisk table entry for Solaris
1883 	 */
1884 	if (!good_fdisk()) {
1885 		return (-1);
1886 	}
1887 	/*
1888 	 * If we found a primary label on this disk, make sure
1889 	 * the user is serious.
1890 	 */
1891 	if (cur_disk->label_type == L_TYPE_EFI) {
1892 		if (((cur_disk->disk_parts->etoc->efi_flags &
1893 		    EFI_GPT_PRIMARY_CORRUPT) == 0) &&
1894 		    check("Disk has a primary label, still continue"))
1895 			return (-1);
1896 		fmt_print("Restoring primary label.\n");
1897 		if (write_label()) {
1898 			err_print("Failed\n");
1899 			return (-1);
1900 		}
1901 		return (0);
1902 	} else if (((cur_disk->disk_flags & (DSK_LABEL | DSK_LABEL_DIRTY)) ==
1903 	    DSK_LABEL) &&
1904 	    (check("Disk has a primary label, still continue"))) {
1905 		return (-1);
1906 	}
1907 
1908 	buf = zalloc(cur_blksz);
1909 	fmt_print("Searching for backup labels...");
1910 	(void) fflush(stdout);
1911 
1912 	/*
1913 	 * Some disks have the backup labels in a strange place.
1914 	 */
1915 	if (cur_ctype->ctype_flags & CF_BLABEL)
1916 		head = 2;
1917 	else
1918 		head = nhead - 1;
1919 	/*
1920 	 * Loop through each copy of the backup label.
1921 	 */
1922 	for (sec = 1; ((sec < BAD_LISTCNT * 2 + 1) && (sec < nsect));
1923 	    sec += 2) {
1924 		bn = chs2bn(ncyl + acyl - 1, head, sec) + solaris_offset;
1925 		/*
1926 		 * Attempt to read it.
1927 		 */
1928 		if ((*cur_ops->op_rdwr)(DIR_READ, cur_file, bn,
1929 		    1, buf, F_NORMAL, NULL)) {
1930 			continue;
1931 		}
1932 
1933 		(void *) memcpy((char *)&label, buf, sizeof (struct dk_label));
1934 
1935 		/*
1936 		 * Verify that it is a reasonable label.
1937 		 */
1938 		if (!checklabel(&label))
1939 			continue;
1940 		if (trim_id(label.dkl_asciilabel))
1941 			continue;
1942 		/*
1943 		 * Lock out interrupts while we manipulate lists.
1944 		 */
1945 		enter_critical();
1946 		fmt_print("found.\n");
1947 		/*
1948 		 * Find out which disk type the backup label claims.
1949 		 */
1950 		for (dtype = cur_ctype->ctype_dlist; dtype != NULL;
1951 		    dtype = dtype->dtype_next)
1952 			if (dtype_match(&label, dtype))
1953 				break;
1954 		/*
1955 		 * If it disagrees with our current type, something
1956 		 * real bad is happening.
1957 		 */
1958 		if (dtype != cur_dtype) {
1959 			if (dtype == NULL) {
1960 				fmt_print("\
1961 Unknown disk type in backup label\n");
1962 				exit_critical();
1963 				free(buf);
1964 				return (-1);
1965 			}
1966 			fmt_print("Backup label claims different type:\n");
1967 			fmt_print("    <%s cyl %d alt %d hd %d sec %d>\n",
1968 			    label.dkl_asciilabel, label.dkl_ncyl,
1969 			    label.dkl_acyl, label.dkl_nhead,
1970 			    label.dkl_nsect);
1971 			if (check("Continue")) {
1972 				exit_critical();
1973 				free(buf);
1974 				return (-1);
1975 			}
1976 			cur_dtype = dtype;
1977 		}
1978 		/*
1979 		 * Try to match the partition map with a known map.
1980 		 */
1981 		for (parts = dtype->dtype_plist; parts != NULL;
1982 		    parts = parts->pinfo_next)
1983 			if (parts_match(&label, parts))
1984 				break;
1985 		/*
1986 		 * If we couldn't match it, allocate space for a new one,
1987 		 * fill in the info, and add it to the list.  The name
1988 		 * for the new map is derived from the disk name.
1989 		 */
1990 		if (parts == NULL) {
1991 			parts = (struct partition_info *)
1992 			    zalloc(sizeof (struct partition_info));
1993 			plist = dtype->dtype_plist;
1994 			if (plist == NULL)
1995 				dtype->dtype_plist = parts;
1996 			else {
1997 				while (plist->pinfo_next != NULL)
1998 					plist = plist->pinfo_next;
1999 				plist->pinfo_next = parts;
2000 			}
2001 			parts->pinfo_name = alloc_string("original");
2002 			for (i = 0; i < NDKMAP; i++)
2003 
2004 #if defined(_SUNOS_VTOC_8)
2005 				parts->pinfo_map[i] = label.dkl_map[i];
2006 
2007 #elif defined(_SUNOS_VTOC_16)
2008 				parts->pinfo_map[i].dkl_cylno  =
2009 				    label.dkl_vtoc.v_part[i].p_start / spc();
2010 				parts->pinfo_map[i].dkl_nblk =
2011 				    label.dkl_vtoc.v_part[i].p_size;
2012 #else
2013 #error No VTOC layout defined.
2014 #endif /* defined(_SUNOS_VTOC_8) */
2015 			parts->vtoc = label.dkl_vtoc;
2016 		}
2017 		/*
2018 		 * We now have a partition map.  Make it the current map.
2019 		 */
2020 		cur_disk->disk_parts = cur_parts = parts;
2021 		exit_critical();
2022 		/*
2023 		 * Rewrite the labels and defect lists, as appropriate.
2024 		 */
2025 		if (EMBEDDED_SCSI) {
2026 			fmt_print("Restoring primary label.\n");
2027 			if (write_label()) {
2028 				free(buf);
2029 				return (-1);
2030 			}
2031 		} else {
2032 			fmt_print("Restoring primary label and defect list.\n");
2033 			if (write_label()) {
2034 				free(buf);
2035 				return (-1);
2036 			}
2037 			if (cur_list.list != NULL)
2038 				write_deflist(&cur_list);
2039 		}
2040 		fmt_print("\n");
2041 		free(buf);
2042 		return (0);
2043 	}
2044 	/*
2045 	 * If we didn't find any backup labels, say so.
2046 	 */
2047 	fmt_print("not found.\n\n");
2048 	free(buf);
2049 	return (0);
2050 }
2051 
2052 /*
2053  * This routine is called by c_verify() for an EFI labeled disk
2054  */
2055 static int
2056 c_verify_efi()
2057 {
2058 	struct efi_info efi_info;
2059 	struct	partition_info	tmp_pinfo;
2060 	int status;
2061 
2062 	status = read_efi_label(cur_file, &efi_info, cur_disk);
2063 	if (status != 0) {
2064 		err_print("Warning: Could not read label.\n");
2065 		return (-1);
2066 	}
2067 	if (cur_parts->etoc->efi_flags & EFI_GPT_PRIMARY_CORRUPT) {
2068 		err_print("Reading the primary EFI GPT label ");
2069 		err_print("failed.  Using backup label.\n");
2070 		err_print("Use the 'backup' command to restore ");
2071 		err_print("the primary label.\n");
2072 	}
2073 	tmp_pinfo.etoc = efi_info.e_parts;
2074 	fmt_print("\n");
2075 	if (cur_parts->etoc->efi_parts[8].p_name) {
2076 		fmt_print("Volume name = <%8s>\n",
2077 		    cur_parts->etoc->efi_parts[8].p_name);
2078 	} else {
2079 		fmt_print("Volume name = <        >\n");
2080 	}
2081 	fmt_print("ascii name  = ");
2082 	print_efi_string(efi_info.vendor, efi_info.product,
2083 	    efi_info.revision, efi_info.capacity);
2084 	fmt_print("\n");
2085 
2086 	fmt_print("bytes/sector	=  %d\n", cur_blksz);
2087 	fmt_print("sectors = %llu\n", cur_parts->etoc->efi_last_lba);
2088 	fmt_print("accessible sectors = %llu\n",
2089 	    cur_parts->etoc->efi_last_u_lba);
2090 
2091 	print_map(&tmp_pinfo);
2092 
2093 	free(efi_info.vendor);
2094 	free(efi_info.product);
2095 	free(efi_info.revision);
2096 	return (0);
2097 }
2098 
2099 /*
2100  * This routine implements the 'verify' command.  It allows the user
2101  * to read the labels on the current disk.
2102  */
2103 int
2104 c_verify()
2105 {
2106 	struct	dk_label p_label, b_label, *label;
2107 	struct	partition_info tmp_pinfo;
2108 	diskaddr_t	bn;
2109 	int	sec, head, i, status;
2110 	int	p_label_bad = 0;
2111 	int	b_label_bad = 0;
2112 	int	p_label_found = 0;
2113 	int	b_label_found = 0;
2114 	char	id_str[128];
2115 	char	*buf;
2116 
2117 	/*
2118 	 * There must be a current disk type (and therefore a current disk).
2119 	 */
2120 	if (cur_dtype == NULL) {
2121 		err_print("Current Disk Type is not set.\n");
2122 		return (-1);
2123 	}
2124 	/*
2125 	 * The disk must be formatted to read labels.
2126 	 */
2127 	if (!(cur_flags & DISK_FORMATTED)) {
2128 		err_print("Current Disk is unformatted.\n");
2129 		return (-1);
2130 	}
2131 	/*
2132 	 * Check for a valid fdisk table entry for Solaris
2133 	 */
2134 	if (!good_fdisk()) {
2135 		return (-1);
2136 	}
2137 	/*
2138 	 * Branch off here if the disk is EFI labelled.
2139 	 */
2140 	if (cur_label == L_TYPE_EFI) {
2141 		return (c_verify_efi());
2142 	}
2143 	/*
2144 	 * Attempt to read the primary label.
2145 	 */
2146 	status = read_label(cur_file, &p_label);
2147 	if (status == -1) {
2148 		err_print("Warning: Could not read primary label.\n");
2149 		p_label_bad = 1;
2150 	} else {
2151 		/*
2152 		 * Verify that it is a reasonable label.
2153 		 */
2154 		/*
2155 		 * Save complete ascii string for printing later.
2156 		 */
2157 		(void) strncpy(id_str, p_label.dkl_asciilabel, 128);
2158 
2159 		if ((!checklabel((struct dk_label *)&p_label)) ||
2160 		    (trim_id(p_label.dkl_asciilabel))) {
2161 			err_print("\
2162 Warning: Primary label appears to be corrupt.\n");
2163 			p_label_bad = 1;
2164 		} else {
2165 			p_label_found = 1;
2166 			/*
2167 			 * Make sure it matches current label
2168 			 */
2169 			if ((!dtype_match(&p_label, cur_dtype)) ||
2170 			    (!parts_match(&p_label, cur_parts))) {
2171 				err_print("\
2172 Warning: Primary label on disk appears to be different from\ncurrent label.\n");
2173 				p_label_bad = 1;
2174 			}
2175 		}
2176 	}
2177 
2178 	/*
2179 	 * Read backup labels.
2180 	 * Some disks have the backup labels in a strange place.
2181 	 */
2182 	if (cur_ctype->ctype_flags & CF_BLABEL)
2183 		head = 2;
2184 	else
2185 		head = nhead - 1;
2186 
2187 	buf = zalloc(cur_blksz);
2188 	/*
2189 	 * Loop through each copy of the backup label.
2190 	 */
2191 	for (sec = 1; ((sec < BAD_LISTCNT * 2 + 1) && (sec < nsect));
2192 	    sec += 2) {
2193 		bn = chs2bn(ncyl + acyl - 1, head, sec) + solaris_offset;
2194 		/*
2195 		 * Attempt to read it.
2196 		 */
2197 		if ((*cur_ops->op_rdwr)(DIR_READ, cur_file, bn,
2198 		    1, buf, F_NORMAL, NULL))
2199 			continue;
2200 
2201 		(void *) memcpy((char *)&b_label, buf,
2202 		    sizeof (struct dk_label));
2203 
2204 		/*
2205 		 * Verify that it is a reasonable label.
2206 		 */
2207 		if (!checklabel(&b_label))
2208 			continue;
2209 
2210 		/*
2211 		 * Save complete label only if no primary label exists
2212 		 */
2213 		if (!p_label_found)
2214 			(void) strncpy(id_str, b_label.dkl_asciilabel, 128);
2215 
2216 		if (trim_id(b_label.dkl_asciilabel))
2217 			continue;
2218 		b_label_found = 1;
2219 		/*
2220 		 * Compare against primary label
2221 		 */
2222 		if (p_label_found) {
2223 			if ((strcmp(b_label.dkl_asciilabel,
2224 			    p_label.dkl_asciilabel) != 0) ||
2225 			    (b_label.dkl_ncyl != p_label.dkl_ncyl) ||
2226 			    (b_label.dkl_acyl != p_label.dkl_acyl) ||
2227 			    (b_label.dkl_nhead != p_label.dkl_nhead) ||
2228 			    (b_label.dkl_nsect != p_label.dkl_nsect)) {
2229 				b_label_bad = 1;
2230 			} else {
2231 				for (i = 0; i < NDKMAP; i++) {
2232 #if defined(_SUNOS_VTOC_8)
2233 					if ((b_label.dkl_map[i].dkl_cylno !=
2234 					    p_label.dkl_map[i].dkl_cylno) ||
2235 					    (b_label.dkl_map[i].dkl_nblk !=
2236 					    p_label.dkl_map[i].dkl_nblk)) {
2237 						b_label_bad = 1;
2238 						break;
2239 					}
2240 
2241 #elif defined(_SUNOS_VTOC_16)
2242 					if ((b_label.dkl_vtoc.v_part[i].p_tag !=
2243 					    p_label.dkl_vtoc.v_part[i].p_tag) ||
2244 					    (b_label.dkl_vtoc.v_part[i].p_flag
2245 					    != p_label.dkl_vtoc.v_part[i].
2246 					    p_flag) ||
2247 					    (b_label.dkl_vtoc.v_part[i].p_start
2248 					    != p_label.dkl_vtoc.v_part[i].
2249 					    p_start) ||
2250 					    (b_label.dkl_vtoc.v_part[i].p_size
2251 					    != p_label.dkl_vtoc.v_part[i].
2252 					    p_size)) {
2253 						b_label_bad = 1;
2254 						break;
2255 					}
2256 #else
2257 #error No VTOC layout defined.
2258 #endif /* defined(_SUNOS_VTOC_8) */
2259 				}
2260 			}
2261 		}
2262 		if (b_label_bad)
2263 			err_print(
2264 "Warning: Primary and backup labels do not match.\n");
2265 		break;
2266 	}
2267 	/*
2268 	 * If we didn't find any backup labels, say so.
2269 	 */
2270 	if (!b_label_found)
2271 		err_print("Warning: Could not read backup labels.\n");
2272 
2273 	if ((!b_label_found) || (p_label_bad) || (b_label_bad))
2274 		err_print("\n\
2275 Warning: Check the current partitioning and 'label' the disk or use the\n\
2276 \t 'backup' command.\n");
2277 
2278 	/*
2279 	 * Print label information.
2280 	 */
2281 	if (p_label_found) {
2282 		fmt_print("\nPrimary label contents:\n");
2283 		label = &p_label;
2284 	} else if (b_label_found) {
2285 		fmt_print("\nBackup label contents:\n");
2286 		label = &b_label;
2287 	} else {
2288 		free(buf);
2289 		return (0);
2290 	}
2291 
2292 	/*
2293 	 * Must put info into partition_info struct for
2294 	 * for print routine.
2295 	 */
2296 	bzero(&tmp_pinfo, sizeof (struct partition_info));
2297 	for (i = 0; i < NDKMAP; i++) {
2298 
2299 #if defined(_SUNOS_VTOC_8)
2300 		tmp_pinfo.pinfo_map[i] = label->dkl_map[i];
2301 
2302 #elif defined(_SUNOS_VTOC_16)
2303 		tmp_pinfo.pinfo_map[i].dkl_cylno =
2304 		    label->dkl_vtoc.v_part[i].p_start / spc();
2305 		tmp_pinfo.pinfo_map[i].dkl_nblk =
2306 		    label->dkl_vtoc.v_part[i].p_size;
2307 #else
2308 #error No VTOC layout defined.
2309 #endif /* defined(_SUNOS_VTOC_8) */
2310 	}
2311 	tmp_pinfo.vtoc = label->dkl_vtoc;
2312 
2313 	fmt_print("\n");
2314 	fmt_print("Volume name = <%8s>\n", label->dkl_vtoc.v_volume);
2315 	fmt_print("ascii name  = <%s>\n", id_str);
2316 	fmt_print("pcyl        = %4d\n", label->dkl_pcyl);
2317 	fmt_print("ncyl        = %4d\n", label->dkl_ncyl);
2318 	fmt_print("acyl        = %4d\n", label->dkl_acyl);
2319 
2320 #if defined(_SUNOS_VTOC_16)
2321 	fmt_print("bcyl        = %4d\n", label->dkl_bcyl);
2322 #endif /* defined(_SUNOS_VTOC_16) */
2323 
2324 	fmt_print("nhead       = %4d\n", label->dkl_nhead);
2325 	fmt_print("nsect       = %4d\n", label->dkl_nsect);
2326 
2327 	print_map(&tmp_pinfo);
2328 	free(buf);
2329 	return (0);
2330 }
2331 
2332 
2333 /*
2334  * This command implements the inquiry command, for embedded SCSI
2335  * disks only, which issues a SCSI inquiry command, and
2336  * displays the resulting vendor, product id and revision level.
2337  */
2338 int
2339 c_inquiry()
2340 {
2341 	char			inqbuf[255];
2342 	struct scsi_inquiry	*inq;
2343 
2344 	assert(SCSI);
2345 
2346 	inq = (struct scsi_inquiry *)inqbuf;
2347 
2348 	if (uscsi_inquiry(cur_file, inqbuf, sizeof (inqbuf))) {
2349 		err_print("Failed\n");
2350 		return (-1);
2351 	} else {
2352 		fmt_print("Vendor:   ");
2353 		print_buf(inq->inq_vid, sizeof (inq->inq_vid));
2354 		fmt_print("\nProduct:  ");
2355 		print_buf(inq->inq_pid, sizeof (inq->inq_pid));
2356 		fmt_print("\nRevision: ");
2357 		print_buf(inq->inq_revision, sizeof (inq->inq_revision));
2358 		fmt_print("\n");
2359 	}
2360 
2361 	return (0);
2362 }
2363 
2364 
2365 /*
2366  * This routine allows the user to set the 8-character
2367  * volume name in the vtoc.  It then writes both the
2368  * primary and backup labels onto the current disk.
2369  */
2370 int
2371 c_volname()
2372 {
2373 	int	 status;
2374 	char	*prompt;
2375 	union {
2376 		int	xfoo;
2377 		char	defvolname[LEN_DKL_VVOL+1];
2378 	} x;
2379 	char    s1[MAXPATHLEN], nclean[MAXPATHLEN];
2380 	char	*volname;
2381 
2382 
2383 	/*
2384 	 * There must be a current disk type (and therefore a current disk).
2385 	 */
2386 	if (cur_dtype == NULL) {
2387 		err_print("Current Disk Type is not set.\n");
2388 		return (-1);
2389 	}
2390 	/*
2391 	 * The current disk must be formatted to label it.
2392 	 */
2393 	if (!(cur_flags & DISK_FORMATTED)) {
2394 		err_print("Current Disk is unformatted.\n");
2395 		return (-1);
2396 	}
2397 	/*
2398 	 * Check for a valid fdisk table entry for Solaris
2399 	 */
2400 	if (!good_fdisk()) {
2401 		return (-1);
2402 	}
2403 	/*
2404 	 * The current disk must be formatted to label it.
2405 	 */
2406 	if (cur_parts == NULL) {
2407 	err_print(
2408 "Please select a partition map for the disk first.\n");
2409 	return (-1);
2410 	}
2411 
2412 	/*
2413 	 * Check to see if there are any mounted file systems anywhere
2414 	 * on the current disk.  If so, refuse to label the disk, but
2415 	 * only if the partitions would change for the mounted partitions.
2416 	 *
2417 	 */
2418 	if (checkmount((diskaddr_t)-1, (diskaddr_t)-1)) {
2419 		/* Bleagh, too descriptive */
2420 		if (check_label_with_mount()) {
2421 			err_print(
2422 "Cannot label disk while it has mounted partitions.\n\n");
2423 			return (-1);
2424 		}
2425 	}
2426 
2427 	/*
2428 	 * Check to see if there are partitions being used for swapping
2429 	 * on the current disk.  If so, refuse to label the disk, but
2430 	 * only if the partitions would change for the swap partitions.
2431 	 *
2432 	 */
2433 	if (checkswap((diskaddr_t)-1, (diskaddr_t)-1)) {
2434 		/* Bleagh, too descriptive */
2435 		if (check_label_with_swap()) {
2436 			err_print(
2437 "Cannot label disk while its partitions are currently \
2438 being used for swapping.\n\n");
2439 			return (-1);
2440 		}
2441 	}
2442 
2443 	/*
2444 	 * Check to see if any partitions used for svm, vxvm, ZFS zpool
2445 	 * or live upgrade are on the disk. If so, refuse to label the
2446 	 * disk, but only if we are trying to shrink a partition in
2447 	 * use.
2448 	 */
2449 	if (checkdevinuse(cur_disk->disk_name, (diskaddr_t)-1,
2450 	    (diskaddr_t)-1, 0, 1)) {
2451 		err_print("Cannot label disk while its partitions "
2452 		    "are in use as described.\n");
2453 		return (-1);
2454 	}
2455 
2456 	/*
2457 	 * Prompt for the disk volume name.
2458 	 */
2459 	prompt = "Enter 8-character volume name (remember quotes)";
2460 	bzero(x.defvolname, LEN_DKL_VVOL+1);
2461 	bcopy(cur_disk->v_volume, x.defvolname, LEN_DKL_VVOL);
2462 	/*
2463 	 *  Get the input using "get_inputline" since
2464 	 *  input would never return null string.
2465 	 */
2466 	fmt_print("%s[\"%s\"]:", prompt, x.defvolname);
2467 
2468 	/*
2469 	 * Get input from the user.
2470 	 */
2471 	get_inputline(nclean, MAXPATHLEN);
2472 	clean_token(s1, nclean);
2473 	/*
2474 	 * check for return.
2475 	 */
2476 	if (s1[0] == 0) {
2477 		volname = x.defvolname;
2478 	} else {
2479 		/*
2480 		 * remove the " mark from volname.
2481 		 */
2482 		if (s1[0] == '"') {
2483 			int i = 1;
2484 			volname = &s1[1];
2485 			while (s1[i] != '"' && s1[i] != '\0')
2486 				i++;
2487 			s1[i] = '\0';
2488 			clean_token(nclean, volname);
2489 			volname = nclean;
2490 		} else {
2491 			(void) sscanf(&s1[0], "%1024s", nclean);
2492 			volname = nclean;
2493 		};
2494 	}
2495 	/*
2496 	 * Make sure the user is serious.
2497 	 */
2498 	if (check("Ready to label disk, continue")) {
2499 		fmt_print("\n");
2500 		return (-1);
2501 	}
2502 	/*
2503 	 * Use the volume name chosen above
2504 	 */
2505 	bzero(cur_disk->v_volume, LEN_DKL_VVOL);
2506 	bcopy(volname, cur_disk->v_volume, min((int)strlen(volname),
2507 	    LEN_DKL_VVOL));
2508 	if (cur_label == L_TYPE_EFI) {
2509 		bzero(cur_parts->etoc->efi_parts[8].p_name, LEN_DKL_VVOL);
2510 		bcopy(volname, cur_parts->etoc->efi_parts[8].p_name,
2511 		    LEN_DKL_VVOL);
2512 	}
2513 	/*
2514 	 * Write the labels out (this will also notify unix) and
2515 	 * return status.
2516 	 */
2517 	fmt_print("\n");
2518 	if (status = write_label())
2519 		err_print("Label failed.\n");
2520 	return (status);
2521 }
2522