xref: /netbsd/usr.sbin/sysinst/partman.c (revision 10ef89aa)
1 /*	$NetBSD: partman.c,v 1.56 2022/07/10 10:52:41 martin Exp $ */
2 
3 /*
4  * Copyright 2012 Eugene Lozovoy
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. The name of Eugene Lozovoy may not be used to endorse
16  *    or promote products derived from this software without specific prior
17  *    written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY PIERMONT INFORMATION SYSTEMS INC. ``AS IS''
20  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED. IN NO EVENT SHALL PIERMONT INFORMATION SYSTEMS INC. BE
23  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
29  * THE POSSIBILITY OF SUCH DAMAGE.
30  *
31  */
32 
33 /*
34  * Copyright 2010 The NetBSD Foundation, Inc.
35  * All rights reserved.
36  *
37  * Redistribution and use in source and binary forms, with or without
38  * modification, are permitted provided that the following conditions
39  * are met:
40  * 1. Redistributions of source code must retain the above copyright
41  *    notice, this list of conditions and the following disclaimer.
42  * 2. Redistributions in binary form must reproduce the above copyright
43  *    notice, this list of conditions and the following disclaimer in the
44  *    documentation and/or other materials provided with the distribution.
45  *
46  * THIS SOFTWARE IS PROVIDED BY PIERMONT INFORMATION SYSTEMS INC. ``AS IS''
47  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
48  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
49  * ARE DISCLAIMED. IN NO EVENT SHALL PIERMONT INFORMATION SYSTEMS INC. BE
50  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
51  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
52  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
53  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
54  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
55  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
56  * THE POSSIBILITY OF SUCH DAMAGE.
57  *
58  */
59 
60 /* partman.c - extended partitioning */
61 
62 #include <assert.h>
63 #include <fcntl.h>
64 #include <errno.h>
65 #include <libgen.h>
66 #include <paths.h>
67 #include <stdio.h>
68 #include <stdlib.h>
69 #include <unistd.h>
70 #include <util.h>
71 
72 #include "defs.h"
73 #include "msg_defs.h"
74 #include "menu_defs.h"
75 
76 /* XXX: replace all MAX_* defines with vars that depend on kernel settings */
77 #define MAX_ENTRIES 96
78 
79 #define MAX_RAID 8
80 #define MAX_IN_RAID 48
81 struct raid_comp {
82 	char name[SSTRSIZE];	/* display name for this component */
83 	struct disk_partitions *parts;	/* where is this on? */
84 	part_id id;		/* which partition in parts */
85 	bool is_spare;		/* is this a spare component? */
86 };
87 struct raid_desc {
88 	int enabled;
89 	int blocked;
90 	int node;		/* the N in raid${N} */
91 	int numRow, numCol, numSpare;
92 	int sectPerSU, SUsPerParityUnit, SUsPerReconUnit, raid_level;
93 	daddr_t total_size;
94 	struct raid_comp comp[MAX_IN_RAID];
95 };
96 struct raid_desc *raids;
97 
98 #define MAX_VND 4
99 struct vnd_desc {
100 	int enabled;
101 	int blocked;
102 	int node;	/* the N in vnd${N} */
103 	char filepath[STRSIZE];
104 	daddr_t size;
105 	int readonly;
106 	int is_exist;
107 	int manual_geom;
108 	int secsize, nsectors, ntracks, ncylinders;
109 	struct pm_devs *pm;	/* device this is on */
110 	part_id pm_part;	/* which partition (in pm->parts) */
111 };
112 struct vnd_desc *vnds;
113 
114 #define MAX_CGD 4
115 struct cgd_desc {
116 	int enabled;
117 	int blocked;
118 	int node;	/* the N in cgd${N} */
119 	char pm_name[SSTRSIZE];
120 	const char *keygen_type;
121 	const char *verify_type;
122 	const char *enc_type;
123 	const char *iv_type;
124 	int key_size;
125 	struct pm_devs *pm;	/* device this is on */
126 	part_id pm_part;	/* which partition (in pm->parts) */
127 };
128 struct cgd_desc *cgds;
129 
130 #define MAX_LVM_VG 16
131 #define MAX_LVM_PV 255
132 #define MAX_LVM_LV 255
133 
134 struct lvm_pv_reg {
135 	struct pm_devs *pm;
136 	daddr_t start;
137 };
138 struct lvm_pv_reg lvm_pvs[MAX_LVM_PV];	/* XXX - make dynamic */
139 
140 typedef struct pv_t {
141 	struct pm_devs *pm;
142 	char pm_name[SSTRSIZE];
143 	part_id pm_part;
144 	int metadatasize;
145 	int metadatacopies;
146 	int labelsector;
147 	int setphysicalvolumesize;
148 } pv_t;
149 typedef struct lv_t {
150 	int blocked;
151 	daddr_t size;
152 	char name[SSTRSIZE];
153 	int readonly;
154 	int contiguous;
155 	char extents[SSTRSIZE];
156 	int minor;
157 	int mirrors;
158 	int regionsize;
159 	int persistent;
160 	int readahead;
161 	int stripes;
162 	int stripesize;
163 	int zero;
164 } lv_t;
165 typedef struct lvms_t {
166 	int enabled;
167 	int blocked;
168 	char name[SSTRSIZE];
169 	int maxlogicalvolumes;
170 	int maxphysicalvolumes;
171 	int physicalextentsize;
172 	daddr_t total_size;
173 	pv_t pv[MAX_LVM_PV];
174 	lv_t lv[MAX_LVM_LV];
175 } lvms_t;
176 lvms_t *lvms;
177 
178 typedef struct structinfo_t {
179 	int max;
180 	uint entry_size;
181 	uint parent_size;
182 	void *entry_first;
183 	void *entry_enabled;
184 	void *entry_blocked;
185 	void *entry_node;
186 } structinfo_t;
187 structinfo_t raids_t_info, vnds_t_info, cgds_t_info, lvms_t_info, lv_t_info;
188 
189 typedef struct pm_upddevlist_adv_t {
190 	const char *create_msg;
191 	int pe_type;
192 	structinfo_t *s;
193 	int sub_num;
194 	struct pm_upddevlist_adv_t *sub;
195 } pm_upddevlist_adv_t;
196 
197 #define MAX_MNTS 48
198 struct {
199     char dev[STRSIZE];
200     const char *mnt_opts, *on;
201 } *mnts;
202 
203 static int pm_cursel; /* Number of selected entry in main menu */
204 static int pm_changed; /* flag indicating that we have unsaved changes */
205 static int pm_raid_curspare; /* XXX: replace by true way */
206 static int pm_retvalue;
207 
208 enum { /* RAIDframe menu enum */
209 	PMR_MENU_DEVS, PMR_MENU_DEVSSPARE, PMR_MENU_RAIDLEVEL, PMR_MENU_NUMROW,
210 	PMR_MENU_NUMCOL, PMR_MENU_NUMSPARE,	PMR_MENU_SECTPERSU,	PMR_MENU_SUSPERPARITYUNIT,
211 	PMR_MENU_SUSPERRECONUNIT, PMR_MENU_REMOVE, PMR_MENU_END
212 };
213 
214 enum { /* VND menu enum */
215 	PMV_MENU_FILEPATH, PMV_MENU_EXIST, PMV_MENU_SIZE, PMV_MENU_RO, PMV_MENU_MGEOM,
216 	PMV_MENU_SECSIZE, PMV_MENU_NSECTORS, PMV_MENU_NTRACKS, PMV_MENU_NCYLINDERS,
217 	PMV_MENU_REMOVE, PMV_MENU_END
218 };
219 
220 enum { /* CGD menu enum */
221 	PMC_MENU_DEV, PMC_MENU_ENCTYPE, PMC_MENU_KEYSIZE, PMC_MENU_IVTYPE,
222 	PMC_MENU_KEYGENTYPE, PMC_MENU_VERIFYTYPE, PMC_MENU_REMOVE, PMC_MENU_END
223 };
224 
225 enum { /* LVM menu enum */
226 	PML_MENU_PV, PML_MENU_NAME, PML_MENU_MAXLOGICALVOLUMES,
227 	PML_MENU_MAXPHYSICALVOLUMES, PML_MENU_PHYSICALEXTENTSIZE,
228 	PML_MENU_REMOVE, PML_MENU_END
229 };
230 
231 enum { /* LVM submenu (logical volumes) enum */
232 	PMLV_MENU_NAME, PMLV_MENU_SIZE, PMLV_MENU_READONLY, PMLV_MENU_CONTIGUOUS,
233 	PMLV_MENU_EXTENTS, PMLV_MENU_MINOR, PMLV_MENU_PERSISTENT,
234 	PMLV_MENU_MIRRORS, PMLV_MENU_REGIONSIZE, PMLV_MENU_READAHEAD,
235 	PMLV_MENU_STRIPES, PMLV_MENU_STRIPESIZE, PMLV_MENU_ZERO,
236 	PMLV_MENU_REMOVE, PMLV_MENU_END
237 };
238 
239 struct part_entry pm_dev_list(int);
240 static int pm_raid_disk_add(menudesc *, void *);
241 static int pm_raid_disk_del(menudesc *, void *);
242 static int pm_cgd_disk_set(struct cgd_desc *, struct part_entry *);
243 static int pm_mount(struct pm_devs *, int);
244 static int pm_upddevlist(menudesc *, void *, struct install_partition_desc *);
245 static void pm_select(struct pm_devs *);
246 
247 
248 static int
pm_do_upddevlist(menudesc * m,void * arg)249 pm_do_upddevlist(menudesc *m, void *arg)
250 {
251 	return pm_upddevlist(m, arg, ((struct part_entry*)arg)->install);
252 }
253 
254 static void
pm_edit_size_value(msg prompt_msg,daddr_t bps,daddr_t cylsec,daddr_t * size)255 pm_edit_size_value(msg prompt_msg, daddr_t bps, daddr_t cylsec, daddr_t *size)
256 {
257 
258 	char answer[16], dflt[16];
259 	daddr_t new_size_val, mult;
260 
261 	snprintf(dflt, sizeof dflt, "%" PRIu64 "%s", *size / sizemult,
262 	    multname);
263 
264 	msg_prompt_win(prompt_msg, -1, 18, 0, 0, dflt, answer, sizeof answer);
265 
266 	mult = sizemult;
267 	new_size_val = parse_disk_pos(answer, &mult, bps, cylsec, NULL);
268 
269 	if (new_size_val > 0)
270 		*size = new_size_val * mult;
271 }
272 
273 static const char *
pm_get_mount(struct pm_devs * p,part_id id)274 pm_get_mount(struct pm_devs *p, part_id id)
275 {
276 
277 	if (p->mounted == NULL)
278 		return NULL;
279 	if (id >= p->parts->num_part)
280 		return NULL;
281 	return p->mounted[id];
282 }
283 
284 bool pm_set_mount(struct pm_devs *p, part_id id, const char *path);
285 
286 bool
pm_set_mount(struct pm_devs * p,part_id id,const char * path)287 pm_set_mount(struct pm_devs *p, part_id id, const char *path)
288 {
289 
290 	if (p->parts == NULL || id >= p->parts->num_part)
291 		return false;
292 
293 	if (p->mounted == NULL) {
294 		p->mounted = calloc(p->parts->num_part, sizeof(char*));
295 		if (p->mounted == NULL)
296 			return false;
297 	}
298 	free(p->mounted[id]);
299 	p->mounted[id] = strdup(path);
300 	return p->mounted[id] != NULL;
301 }
302 
303 /* Universal menu for RAID/VND/CGD/LVM entry edit */
304 static int
pm_edit(int menu_entries_count,void (* menu_fmt)(menudesc *,int,void *),int (* action)(menudesc *,void *),int (* check_fun)(void *),void (* entry_init)(void *,void *),void * entry_init_arg,void * dev_ptr,int dev_ptr_delta,structinfo_t * s)305 pm_edit(int menu_entries_count, void (*menu_fmt)(menudesc *, int, void *),
306 	int (*action)(menudesc *, void *), int (*check_fun)(void *),
307 	void (*entry_init)(void *, void *),	void *entry_init_arg,
308 	void *dev_ptr, int dev_ptr_delta, structinfo_t *s)
309 {
310 	int i, ok = 0;
311 	menu_ent *menu_entries;
312 
313 	if (dev_ptr == NULL) {
314 		/* We should create new device */
315 		for (i = 0; i < s->max && !ok; i++)
316 			if (*(int*)((char*)s->entry_enabled + dev_ptr_delta + s->entry_size * i) == 0) {
317 				dev_ptr = (char*)s->entry_first + dev_ptr_delta + s->entry_size * i;
318 				entry_init(dev_ptr, entry_init_arg);
319 				ok = 1;
320 			}
321 		if (!ok) {
322 			/* We do not have free device slots */
323 			hit_enter_to_continue(NULL, MSG_limitcount);
324 			return -1;
325 		}
326 	}
327 
328 	menu_entries = calloc(menu_entries_count, sizeof *menu_entries);
329 	for (i = 0; i < menu_entries_count - 1; i++)
330 		menu_entries[i] = (menu_ent) { .opt_action=action };
331 	menu_entries[i] = (menu_ent) {	.opt_name=MSG_fremove,
332 					.opt_flags=OPT_EXIT,
333 					.opt_action=action };
334 
335 	int menu_no = -1;
336 	menu_no = new_menu(NULL, menu_entries, menu_entries_count,
337 		-1, -1, 0, 40, MC_NOCLEAR | MC_SCROLL,
338 		NULL, menu_fmt, NULL, NULL, MSG_DONE);
339 
340 	process_menu(menu_no, dev_ptr);
341 	free_menu(menu_no);
342 	free(menu_entries);
343 
344 	return check_fun(dev_ptr);
345 }
346 
347 /* Show filtered partitions menu */
348 struct part_entry
pm_dev_list(int type)349 pm_dev_list(int type)
350 {
351 	int dev_num = -1, num_devs = 0;
352 	bool ok;
353 	part_id i;
354 	int menu_no;
355 	struct disk_part_info info;
356 	menu_ent menu_entries[MAX_DISKS*MAXPARTITIONS];
357 	struct part_entry disk_entries[MAX_DISKS*MAXPARTITIONS];
358 	struct pm_devs *pm_i;
359 
360 	SLIST_FOREACH(pm_i, &pm_head, l) {
361 		if (pm_i->parts == NULL)
362 			continue;
363 		for (i = 0; i < pm_i->parts->num_part; i++) {
364 			ok = false;
365 			if (!pm_i->parts->pscheme->get_part_info(pm_i->parts,
366 			    i, &info))
367 				continue;
368 			if (info.flags &
369 			    (PTI_WHOLE_DISK|PTI_PSCHEME_INTERNAL|PTI_RAW_PART))
370 				continue;
371 			switch (type) {
372 				case PM_RAID:
373 					if (info.fs_type == FS_RAID)
374 						ok = 1;
375 					break;
376 				case PM_CGD:
377 					if (info.fs_type == FS_CGD)
378 						ok = 1;
379 					break;
380 				case PM_LVM:
381 					if (pm_is_lvmpv(pm_i, i, &info))
382 						ok = 1;
383 					break;
384 			}
385 			if (!ok)
386 				continue;
387 			if (pm_partusage(pm_i, i, 0) != 0)
388 				continue;
389 
390 			disk_entries[num_devs].dev_ptr = pm_i;
391 			disk_entries[num_devs].id = i;
392 			disk_entries[num_devs].parts = pm_i->parts;
393 
394 			pm_i->parts->pscheme->get_part_device(
395 			    pm_i->parts, i, disk_entries[num_devs].fullname,
396 			    sizeof disk_entries[num_devs].fullname,
397 			    NULL, plain_name, false, true);
398 
399 			menu_entries[num_devs] = (struct menu_ent) {
400 				.opt_name = disk_entries[num_devs].fullname,
401 				.opt_action = set_menu_select,
402 				.opt_flags = OPT_EXIT,
403 			};
404 			num_devs++;
405 		}
406 	}
407 
408 	menu_no = new_menu(MSG_avdisks,
409 		menu_entries, num_devs, -1, -1,
410 		(num_devs+1<3)?3:num_devs+1, 13,
411 		MC_SCROLL | MC_NOCLEAR, NULL, NULL, NULL, NULL, MSG_cancel);
412 	if (menu_no == -1)
413 		return (struct part_entry) { 0 };
414 	process_menu(menu_no, &dev_num);
415 	free_menu(menu_no);
416 
417 	if (dev_num < 0 || dev_num >= num_devs)
418 		return (struct part_entry) { 0 };
419 
420 	pm_retvalue = dev_num;
421 	return disk_entries[dev_num];
422 }
423 
424 /* Get unused raid*, cgd* or vnd* device */
425 static int
pm_manage_getfreenode(void * node,const char * d,structinfo_t * s)426 pm_manage_getfreenode(void *node, const char *d, structinfo_t *s)
427 {
428 	int i, ii, ok;
429 	char buf[SSTRSIZE];
430 	struct pm_devs *pm_i;
431 
432 	*(int*)node = -1;
433 	for (i = 0; i < s->max; i++) {
434 		ok = 1;
435 		/* Check that node is not already reserved */
436 		for (ii = 0; ii < s->max; ii++) {
437 			if (*(int*)((char*)s->entry_enabled + s->entry_size
438 			    * ii) == 0)
439 				continue;
440 			if (*(int*)((char*)s->entry_node + s->entry_size * ii)
441 			    == i) {
442 				ok = 0;
443 				break;
444 			}
445 		}
446 		if (! ok)
447 			continue;
448 		/* Check that node is not in the device list */
449 		snprintf(buf, SSTRSIZE, "%s%d", d, i);
450 		SLIST_FOREACH(pm_i, &pm_head, l)
451 			if (! strcmp(pm_i->diskdev, buf)) {
452 				ok = 0;
453 				break;
454 			}
455 		if (ok) {
456 			*(int*)node = i;
457 			return i;
458 		}
459 	}
460 	hit_enter_to_continue(NULL, MSG_nofreedev);
461 	return -1;
462 }
463 
464 /*
465  * Show a line for a device, usually with full size in the right
466  * column, alternatively (if != NULL) with no_size_display
467  * instead in parentheses (used for error displays or to note
468  * a action that can be done to this device.
469  */
470 static void
pm_fmt_disk_line(WINDOW * w,const char * line,const char * on,daddr_t total,const char * no_size_display)471 pm_fmt_disk_line(WINDOW *w, const char *line, const char *on,
472     daddr_t total, const char *no_size_display)
473 {
474 	char out[STRSIZE], human[6];
475 
476 	if (on != NULL) {
477 		snprintf(out, sizeof out, "%s %s %s", line,
478 		    msg_string(MSG_pm_menu_on), on);
479 		line = out;
480 	}
481 	if (no_size_display != NULL) {
482 		wprintw(w, "   %-56s (%s)", line, no_size_display);
483 	} else {
484 		humanize_number(human, sizeof(human),
485 	            total * 512, "",
486 		    HN_AUTOSCALE, HN_B | HN_NOSPACE | HN_DECIMAL);
487 		wprintw(w, "   %-56s %s", line, human);
488 	}
489 }
490 
491 /***
492  RAIDs
493  ***/
494 
495 static void
pm_raid_menufmt(menudesc * m,int opt,void * arg)496 pm_raid_menufmt(menudesc *m, int opt, void *arg)
497 {
498 	int i, ok = 0;
499 	char buf[STRSIZE], rdev[STRSIZE], level[STRSIZE], *line;
500 	struct raid_desc *dev_ptr = ((struct part_entry *)arg)[opt].dev_ptr;
501 
502 	if (dev_ptr->enabled == 0)
503 		return;
504 	buf[0] = '\0';
505 	sprintf(rdev, "raid%d", dev_ptr->node);
506 	for (i = 0; i < MAX_IN_RAID; i++) {
507 		if (dev_ptr->comp[i].parts != NULL) {
508 			strlcat(buf, dev_ptr->comp[i].name, sizeof buf);
509 			strlcat(buf, " ", sizeof buf);
510 			ok = 1;
511 		}
512 	}
513 	if (ok) {
514 		sprintf(level, "%u", dev_ptr->raid_level);
515 		const char *args[] = { rdev, level };
516 		line = str_arg_subst(msg_string(MSG_raid_menufmt),
517 		    __arraycount(args), args);
518 		pm_fmt_disk_line(m->mw, line, buf, dev_ptr->total_size, NULL);
519 		free(line);
520 	} else {
521 		pm_fmt_disk_line(m->mw, buf, NULL, 0,
522 		    msg_string(MSG_raid_err_menufmt));
523 	}
524 }
525 
526 static void
pm_raid_edit_menufmt(menudesc * m,int opt,void * arg)527 pm_raid_edit_menufmt(menudesc *m, int opt, void *arg)
528 {
529 	int i;
530 	char buf[STRSIZE];
531 	struct raid_desc *dev_ptr = arg;
532 
533 	buf[0] = '\0';
534 	switch (opt) {
535 		case PMR_MENU_DEVS:
536 			strlcpy(buf, msg_string(MSG_raid_disks_fmt),
537 			    sizeof buf);
538 			strlcat(buf, ": ", sizeof buf);
539 			for (i = 0; i < MAX_IN_RAID; i++) {
540 				if (dev_ptr->comp[i].parts == NULL ||
541 				     dev_ptr->comp[i].is_spare)
542 					continue;
543 				strlcat(buf, " ", sizeof buf);
544 				strlcat(buf, dev_ptr->comp[i].name, sizeof buf);
545 			}
546 			wprintw(m->mw, "%s", buf);
547 			break;
548 		case PMR_MENU_DEVSSPARE:
549 			strlcpy(buf, msg_string(MSG_raid_spares_fmt),
550 			    sizeof buf);
551 			strlcat(buf, ": ", sizeof buf);
552 			for (i = 0; i < MAX_IN_RAID; i++) {
553 				if (dev_ptr->comp[i].parts == NULL ||
554 				     !dev_ptr->comp[i].is_spare)
555 					continue;
556 				strlcat(buf, " ", sizeof buf);
557 				strlcat(buf, dev_ptr->comp[i].name, sizeof buf);
558 			}
559 			wprintw(m->mw, "%s", buf);
560 			break;
561 		case PMR_MENU_RAIDLEVEL:
562 			wprintw(m->mw, "%s: %u",
563 			    msg_string(MSG_raid_level_fmt),
564 			    dev_ptr->raid_level);
565 			break;
566 		case PMR_MENU_NUMROW:
567 			wprintw(m->mw, "%s: %u",
568 			    msg_string(MSG_raid_numrow_fmt), dev_ptr->numRow);
569 			break;
570 		case PMR_MENU_NUMCOL:
571 			wprintw(m->mw, "%s: %u",
572 			    msg_string(MSG_raid_numcol_fmt), dev_ptr->numCol);
573 			break;
574 		case PMR_MENU_NUMSPARE:
575 			wprintw(m->mw, "%s: %u",
576 			    msg_string(MSG_raid_numspare_fmt),
577 			    dev_ptr->numSpare);
578 			break;
579 		case PMR_MENU_SECTPERSU:
580 			wprintw(m->mw, "%s: %u",
581 			    msg_string(MSG_raid_sectpersu_fmt),
582 			    dev_ptr->sectPerSU);
583 			break;
584 		case PMR_MENU_SUSPERPARITYUNIT:
585 			wprintw(m->mw, "%s: %u",
586 			    msg_string(MSG_raid_superpar_fmt),
587 			    dev_ptr->SUsPerParityUnit);
588 			break;
589 		case PMR_MENU_SUSPERRECONUNIT:
590 			wprintw(m->mw, "%s: %u",
591 			    msg_string(MSG_raid_superrec_fmt),
592 			    dev_ptr->SUsPerReconUnit);
593 			break;
594 	}
595 }
596 
597 static int
pm_raid_set_value(menudesc * m,void * arg)598 pm_raid_set_value(menudesc *m, void *arg)
599 {
600 	int retvalue = -1;
601 	int *out_var = NULL;
602 	char buf[SSTRSIZE];
603 	const char *msg_to_show = NULL;
604 	struct raid_desc *dev_ptr = arg;
605 
606 	static menu_ent menuent_disk_adddel[] = {
607 	    { .opt_name=MSG_add, .opt_flags=OPT_EXIT,
608 	      .opt_action=pm_raid_disk_add },
609 	    { .opt_name=MSG_remove, .opt_flags=OPT_EXIT,
610 	      .opt_action=pm_raid_disk_del }
611 	};
612 	static int menu_disk_adddel = -1;
613 	if (menu_disk_adddel == -1) {
614 		menu_disk_adddel = new_menu(NULL, menuent_disk_adddel,
615 			__arraycount(menuent_disk_adddel),
616 			-1, -1, 0, 10, MC_NOCLEAR, NULL, NULL, NULL, NULL,
617 			MSG_cancel);
618 	}
619 
620 	switch (m->cursel) {
621 		case PMR_MENU_DEVS:
622 			pm_raid_curspare = 0;
623 			process_menu(menu_disk_adddel, dev_ptr);
624 			return 0;
625 		case PMR_MENU_DEVSSPARE:
626 			pm_raid_curspare = 1;
627 			process_menu(menu_disk_adddel, dev_ptr);
628 			return 0;
629 		case PMR_MENU_RAIDLEVEL:
630 			process_menu(MENU_raidlevel, &retvalue);
631 			if (retvalue >= 0)
632 				dev_ptr->raid_level = retvalue;
633 			return 0;
634 		case PMR_MENU_NUMROW:
635 			hit_enter_to_continue(NULL, MSG_raid_nomultidim);
636 			return 0;
637 #if 0 /* notyet */
638 			msg_to_show = MSG_raid_numrow_ask;
639 			out_var = &(dev_ptr->numRow);
640 			break;
641 #endif
642 		case PMR_MENU_NUMCOL:
643 			msg_to_show = MSG_raid_numcol_ask;
644 			out_var = &(dev_ptr->numCol);
645 			break;
646 		case PMR_MENU_NUMSPARE:
647 			msg_to_show = MSG_raid_numspare_ask;
648 			out_var = &(dev_ptr->numSpare);
649 			break;
650 		case PMR_MENU_SECTPERSU:
651 			msg_to_show = MSG_raid_sectpersu_ask;
652 			out_var = &(dev_ptr->sectPerSU);
653 			break;
654 		case PMR_MENU_SUSPERPARITYUNIT:
655 			msg_to_show = MSG_raid_superpar_ask;
656 			out_var = &(dev_ptr->SUsPerParityUnit);
657 			break;
658 		case PMR_MENU_SUSPERRECONUNIT:
659 			msg_to_show = MSG_raid_superrec_ask;
660 			out_var = &(dev_ptr->SUsPerReconUnit);
661 			break;
662 		case PMR_MENU_REMOVE:
663 			dev_ptr->enabled = 0;
664 			return 0;
665 	}
666 	if (out_var == NULL || msg_to_show == NULL)
667 		return -1;
668 	snprintf(buf, SSTRSIZE, "%d", *out_var);
669 	msg_prompt_win(msg_to_show, -1, 18, 0, 0, buf, buf, SSTRSIZE);
670 	if (atoi(buf) >= 0)
671 		*out_var = atoi(buf);
672 	return 0;
673 }
674 
675 static void
pm_raid_init(void * arg,void * none)676 pm_raid_init(void *arg, void *none)
677 {
678 	struct raid_desc *dev_ptr = arg;
679 	memset(dev_ptr, 0, sizeof(*dev_ptr));
680 	*dev_ptr = (struct raid_desc) {
681 		.enabled = 1,
682 		.blocked = 0,
683 		.sectPerSU = 32,
684 		.SUsPerParityUnit = 1,
685 		.SUsPerReconUnit = 1,
686 	};
687 }
688 
689 static int
pm_raid_check(void * arg)690 pm_raid_check(void *arg)
691 {
692 	size_t i, dev_num = 0;
693 	daddr_t min_size = 0, cur_size = 0;
694 	struct raid_desc *dev_ptr = arg;
695 	struct disk_part_info info;
696 	struct disk_partitions *parts;
697 
698 	if (dev_ptr->blocked)
699 		return 0;
700 
701 	for (i = 0; i < MAX_IN_RAID; i++) {
702 		if (dev_ptr->comp[i].parts != NULL) {
703 			parts = dev_ptr->comp[i].parts;
704 			if (!parts->pscheme->get_part_info(parts,
705 			    dev_ptr->comp[i].id, &info))
706 				continue;
707 			cur_size = info.size;
708 			if (cur_size < min_size || dev_num == 0)
709 				min_size = cur_size;
710 			if (dev_ptr->comp[i].is_spare)
711 				continue;
712 			dev_num++;
713 		}
714 	}
715 
716 	/* Calculate sum of available space */
717 	if (dev_num > 0) {
718 		switch (dev_ptr->raid_level) {
719 			case 0:
720 				dev_ptr->total_size = min_size * dev_num;
721 				break;
722 			case 1:
723 				dev_ptr->total_size = min_size;
724 				break;
725 			case 4:
726 			case 5:
727 				dev_ptr->total_size = min_size * (dev_num - 1);
728 				break;
729 		}
730 		pm_manage_getfreenode(&(dev_ptr->node), "raid", &raids_t_info);
731 		if (dev_ptr->node < 0)
732 			dev_ptr->enabled = 0;
733 	}
734 	else
735 		dev_ptr->enabled = 0;
736 	return dev_ptr->enabled;
737 }
738 
739 static int
pm_raid_disk_add(menudesc * m,void * arg)740 pm_raid_disk_add(menudesc *m, void *arg)
741 {
742 	int i;
743 	struct raid_desc *dev_ptr = arg;
744 	struct part_entry disk_entrie = pm_dev_list(PM_RAID);
745 	if (pm_retvalue < 0)
746 		return pm_retvalue;
747 
748 	for (i = 0; i < MAX_IN_RAID; i++)
749 		if (dev_ptr->comp[i].parts == NULL) {
750 			dev_ptr->comp[i].parts = disk_entrie.parts;
751 			dev_ptr->comp[i].id = disk_entrie.id;
752 			dev_ptr->comp[i].is_spare = pm_raid_curspare;
753 			strlcpy(dev_ptr->comp[i].name, disk_entrie.fullname,
754 			    sizeof dev_ptr->comp[i].name);
755 			if (pm_raid_curspare)
756 				dev_ptr->numSpare++;
757 			else
758 				dev_ptr->numCol++;
759 			dev_ptr->numRow = 1;
760 			break;
761 		}
762 	return 0;
763 }
764 
765 static int
pm_raid_disk_del(menudesc * m,void * arg)766 pm_raid_disk_del(menudesc *m, void *arg)
767 {
768 	int retvalue = -1, num_devs = 0;
769 	int i, pm_cur;
770 	int menu_no;
771 	struct raid_desc *dev_ptr = arg;
772 	menu_ent menu_entries[MAX_IN_RAID];
773 	struct part_entry submenu_args[MAX_IN_RAID];
774 
775 	for (i = 0; i < MAX_IN_RAID; i++) {
776 		if (dev_ptr->comp[i].parts == NULL ||
777 			dev_ptr->comp[i].is_spare != pm_raid_curspare)
778 			continue;
779 		menu_entries[num_devs] = (struct menu_ent) {
780 			.opt_name = dev_ptr->comp[i].name,
781 			.opt_action = set_menu_select,
782 			.opt_flags = OPT_EXIT,
783 		};
784 		submenu_args[num_devs].dev_ptr = dev_ptr;
785 		submenu_args[num_devs].index = i;
786 		num_devs++;
787 	}
788 
789 	menu_no = new_menu(MSG_raid_disks,
790 		menu_entries, num_devs, -1, -1,
791 		(num_devs+1<3)?3:num_devs+1, 13,
792 		MC_SCROLL | MC_NOCLEAR, NULL, NULL, NULL, NULL, MSG_cancel);
793 	if (menu_no == -1)
794 		return -1;
795 	process_menu(menu_no, &retvalue);
796 	free_menu(menu_no);
797 
798 	if (retvalue < 0 || retvalue >= num_devs)
799 		return -1;
800 
801 	pm_cur = submenu_args[retvalue].index;
802 
803 	if (dev_ptr->comp[pm_cur].is_spare)
804 		dev_ptr->numSpare--;
805 	else
806 		dev_ptr->numCol--;
807 	dev_ptr->numRow = (dev_ptr->numCol)?1:0;
808 	dev_ptr->comp[pm_cur].parts = NULL;
809 
810 	return 0;
811 }
812 
813 static int
pm_raid_commit(void)814 pm_raid_commit(void)
815 {
816 	int i, ii;
817 	FILE *f;
818 	char f_name[STRSIZE], devname[STRSIZE];
819 
820 	for (i = 0; i < MAX_RAID; i++) {
821 		if (! pm_raid_check(&raids[i]))
822 			continue;
823 
824 		/* Generating configure file for our raid */
825 		snprintf(f_name, SSTRSIZE, "/tmp/raid.%d.conf", raids[i].node);
826 		f = fopen(f_name, "w");
827 		if (f == NULL) {
828 			endwin();
829 			(void)fprintf(stderr,
830 			    "Could not open %s for writing\n", f_name);
831 			if (logfp)
832 				(void)fprintf(logfp,
833 				    "Could not open %s for writing\n", f_name);
834 			return 1;
835 		}
836 		scripting_fprintf(NULL, "cat <<EOF >%s\n", f_name);
837 		scripting_fprintf(f, "START array\n%d %d %d\n",
838 		    raids[i].numRow, raids[i].numCol, raids[i].numSpare);
839 
840 		scripting_fprintf(f, "\nSTART disks\n");
841 		for (ii = 0; ii < MAX_IN_RAID; ii++) {
842 			if (raids[i].comp[ii].parts != NULL &&
843 			    !raids[i].comp[ii].is_spare) {
844 				strcpy(devname, raids[i].comp[ii].name);
845 				if (raids[i].comp[ii].parts != NULL &&
846 				    raids[i].comp[ii].id != NO_PART) {
847 					/* wedge may have moved */
848 					raids[i].comp[ii].parts->pscheme->
849 					    get_part_device(
850 					    raids[i].comp[ii].parts,
851 					    raids[i].comp[ii].id,
852 					    devname, sizeof devname, NULL,
853 					    logical_name, true, true);
854 					raids[i].comp[ii].parts->pscheme->
855 					    get_part_device(
856 					    raids[i].comp[ii].parts,
857 					    raids[i].comp[ii].id,
858 					    raids[i].comp[ii].name,
859 					    sizeof raids[i].comp[ii].name,
860 					    NULL, plain_name, true, true);
861 				}
862 				scripting_fprintf(f,  "%s\n", devname);
863 			}
864 		}
865 
866 		scripting_fprintf(f, "\nSTART spare\n");
867 		for (ii = 0; ii < MAX_IN_RAID; ii++) {
868 			if (raids[i].comp[ii].parts != NULL &&
869 			    raids[i].comp[ii].is_spare) {
870 				strcpy(devname, raids[i].comp[ii].name);
871 				if (raids[i].comp[ii].parts != NULL &&
872 				    raids[i].comp[ii].id != NO_PART) {
873 					/* wedge may have moved */
874 					raids[i].comp[ii].parts->pscheme->
875 					    get_part_device(
876 					    raids[i].comp[ii].parts,
877 					    raids[i].comp[ii].id,
878 					    devname, sizeof devname, NULL,
879 					    logical_name, true, true);
880 					raids[i].comp[ii].parts->pscheme->
881 					    get_part_device(
882 					    raids[i].comp[ii].parts,
883 					    raids[i].comp[ii].id,
884 					    raids[i].comp[ii].name,
885 					    sizeof raids[i].comp[ii].name,
886 					    NULL, plain_name, true, true);
887 				}
888 
889 				scripting_fprintf(f,  "%s\n",
890 				    devname);
891 			}
892 		}
893 
894 		scripting_fprintf(f, "\nSTART layout\n%d %d %d %d\n",
895 		    raids[i].sectPerSU,	raids[i].SUsPerParityUnit,
896 		    raids[i].SUsPerReconUnit, raids[i].raid_level);
897 
898 		scripting_fprintf(f, "\nSTART queue\nfifo 100\n\n");
899 		scripting_fprintf(NULL, "EOF\n");
900 		fclose (f);
901 		fflush(NULL);
902 
903 		/* Raid initialization */
904 		if (run_program(RUN_DISPLAY | RUN_PROGRESS,
905 			"raidctl -C %s raid%d", f_name, raids[i].node) == 0 &&
906 		    run_program(RUN_DISPLAY | RUN_PROGRESS,
907 			"raidctl -I %d raid%d", rand(), raids[i].node) == 0 &&
908 		    run_program(RUN_DISPLAY | RUN_PROGRESS,
909 		        "raidctl -vi raid%d", raids[i].node) == 0 &&
910 		    run_program(RUN_DISPLAY | RUN_PROGRESS,
911 			"raidctl -v -A yes raid%d", raids[i].node) == 0) {
912 			/*
913 			 * RAID creation done, remove it from list to
914 			 * prevent its repeated reinitialization
915 			 */
916 			raids[i].blocked = 1;
917 		}
918 	}
919 	return 0;
920 }
921 
922 /***
923  VND
924  ***/
925 
926 static void
pm_vnd_menufmt(menudesc * m,int opt,void * arg)927 pm_vnd_menufmt(menudesc *m, int opt, void *arg)
928 {
929 	struct vnd_desc *dev_ptr = ((struct part_entry *)arg)[opt].dev_ptr;
930 	char dev[STRSIZE];
931 
932 	if (dev_ptr->enabled == 0)
933 		return;
934 	sprintf(dev, "vnd%d", dev_ptr->node);
935 	if (strlen(dev_ptr->filepath) < 1)
936 		pm_fmt_disk_line(m->mw, dev, NULL,
937 		    0, msg_string(MSG_vnd_err_menufmt));
938 	else if (dev_ptr->is_exist)
939 		pm_fmt_disk_line(m->mw, dev, dev_ptr->filepath,
940 		    0, msg_string(MSG_vnd_assign));
941 	else
942 		pm_fmt_disk_line(m->mw, dev, dev_ptr->filepath,
943 		    dev_ptr->size, NULL);
944 }
945 
946 static int
max_msg_length(const msg * p,size_t cnt)947 max_msg_length(const msg *p, size_t cnt)
948 {
949 	int len, m = 0;
950 
951 	while (cnt > 0) {
952 		len = strlen(msg_string(*p));
953 		if (len > m)
954 			m = len;
955 		cnt--; p++;
956 	}
957 
958 	return m;
959 }
960 
961 static void
pm_vnd_edit_menufmt(menudesc * m,int opt,void * arg)962 pm_vnd_edit_menufmt(menudesc *m, int opt, void *arg)
963 {
964 	struct vnd_desc *dev_ptr = arg;
965 	char buf[SSTRSIZE];
966 	strcpy(buf, "-");
967 	static int lcol_width;
968 	if (lcol_width == 0) {
969 		static const msg labels[] = {
970 		    MSG_vnd_path_fmt, MSG_vnd_assign_fmt, MSG_vnd_size_fmt,
971 		    MSG_vnd_ro_fmt, MSG_vnd_geom_fmt, MSG_vnd_bps_fmt,
972 		    MSG_vnd_spt_fmt, MSG_vnd_tpc_fmt, MSG_vnd_cyl_fmt
973 		};
974 		lcol_width = max_msg_length(labels, __arraycount(labels)) + 3;
975 	}
976 
977 	switch (opt) {
978 		case PMV_MENU_FILEPATH:
979 			wprintw(m->mw, "%*s %s", -lcol_width,
980 			    msg_string(MSG_vnd_path_fmt), dev_ptr->filepath);
981 			break;
982 		case PMV_MENU_EXIST:
983 			wprintw(m->mw, "%*s %s", -lcol_width,
984 			    msg_string(MSG_vnd_assign_fmt),
985 			    dev_ptr->is_exist?
986 				msg_string(MSG_No) : msg_string(MSG_Yes));
987 			break;
988 		case PMV_MENU_SIZE:
989 			if (!dev_ptr->is_exist)
990 				snprintf(buf, SSTRSIZE, "%" PRIu64,
991 				    dev_ptr->size / sizemult);
992 			wprintw(m->mw, "%*s %s", -lcol_width,
993 			    msg_string(MSG_vnd_size_fmt), buf);
994 			break;
995 		case PMV_MENU_RO:
996 			wprintw(m->mw, "%*s %s", -lcol_width,
997 			    msg_string(MSG_vnd_ro_fmt),
998 			    dev_ptr->readonly?
999 				msg_string(MSG_Yes) : msg_string(MSG_No));
1000 			break;
1001 		case PMV_MENU_MGEOM:
1002 			if (!dev_ptr->is_exist)
1003 				snprintf(buf, SSTRSIZE, "%s",
1004 				    dev_ptr->manual_geom?
1005 				    msg_string(MSG_Yes) : msg_string(MSG_No));
1006 			wprintw(m->mw, "%*s %s", -lcol_width,
1007 			    msg_string(MSG_vnd_geom_fmt), buf);
1008 			break;
1009 		case PMV_MENU_SECSIZE:
1010 			if (dev_ptr->manual_geom && !dev_ptr->is_exist)
1011 				snprintf(buf, SSTRSIZE, "%d", dev_ptr->secsize);
1012 			wprintw(m->mw, "%*s %s", -lcol_width,
1013 			    msg_string(MSG_vnd_bps_fmt), buf);
1014 			break;
1015 		case PMV_MENU_NSECTORS:
1016 			if (dev_ptr->manual_geom && !dev_ptr->is_exist)
1017 				snprintf(buf, SSTRSIZE, "%d",
1018 				    dev_ptr->nsectors);
1019 			wprintw(m->mw, "%*s %s", -lcol_width,
1020 			    msg_string(MSG_vnd_spt_fmt), buf);
1021 			break;
1022 		case PMV_MENU_NTRACKS:
1023 			if (dev_ptr->manual_geom && !dev_ptr->is_exist)
1024 				snprintf(buf, SSTRSIZE, "%d", dev_ptr->ntracks);
1025 			wprintw(m->mw, "%*s %s", -lcol_width,
1026 			    msg_string(MSG_vnd_tpc_fmt), buf);
1027 			break;
1028 		case PMV_MENU_NCYLINDERS:
1029 			if (dev_ptr->manual_geom && !dev_ptr->is_exist)
1030 				snprintf(buf, SSTRSIZE, "%d",
1031 				    dev_ptr->ncylinders);
1032 			wprintw(m->mw, "%*s %s", -lcol_width,
1033 			    msg_string(MSG_vnd_cyl_fmt), buf);
1034 			break;
1035 	}
1036 }
1037 
1038 static int
pm_vnd_set_value(menudesc * m,void * arg)1039 pm_vnd_set_value(menudesc *m, void *arg)
1040 {
1041 	struct vnd_desc *dev_ptr = arg;
1042 	char buf[STRSIZE];
1043 	const char *msg_to_show = NULL;
1044 	int *out_var = NULL;
1045 
1046 	switch (m->cursel) {
1047 		case PMV_MENU_FILEPATH:
1048 			msg_prompt_win(MSG_vnd_path_ask, -1, 18, 0, 0,
1049 			    dev_ptr->filepath, dev_ptr->filepath, STRSIZE);
1050 			if (dev_ptr->filepath[0] != '/') {
1051 				strlcpy(buf, dev_ptr->filepath, MOUNTLEN);
1052 				snprintf(dev_ptr->filepath, MOUNTLEN, "/%s",
1053 				    buf);
1054 			}
1055 			if (dev_ptr->filepath[strlen(dev_ptr->filepath) - 1]
1056 			    == '/')
1057 				dev_ptr->filepath[strlen(dev_ptr->filepath)
1058 				     - 1] = '\0';
1059 			return 0;
1060 		case PMV_MENU_EXIST:
1061 			dev_ptr->is_exist = !dev_ptr->is_exist;
1062 			return 0;
1063 		case PMV_MENU_SIZE:
1064 			if (dev_ptr->is_exist)
1065 				return 0;
1066 
1067 			pm_edit_size_value(MSG_vnd_size_ask,
1068 			    pm->sectorsize, pm->dlcylsize,
1069 			    &dev_ptr->size);
1070 
1071 			break;
1072 		case PMV_MENU_RO:
1073 			dev_ptr->readonly = !dev_ptr->readonly;
1074 			return 0;
1075 		case PMV_MENU_MGEOM:
1076 			if (dev_ptr->is_exist)
1077 				return 0;
1078 			dev_ptr->manual_geom = !dev_ptr->manual_geom;
1079 			return 0;
1080 		case PMV_MENU_SECSIZE:
1081 			if (!dev_ptr->manual_geom || dev_ptr->is_exist)
1082 				return 0;
1083 			msg_to_show = MSG_vnd_bps_ask;
1084 			out_var = &(dev_ptr->secsize);
1085 			break;
1086 		case PMV_MENU_NSECTORS:
1087 			if (!dev_ptr->manual_geom || dev_ptr->is_exist)
1088 				return 0;
1089 			msg_to_show = MSG_vnd_spt_ask;
1090 			out_var = &(dev_ptr->nsectors);
1091 			break;
1092 		case PMV_MENU_NTRACKS:
1093 			if (!dev_ptr->manual_geom || dev_ptr->is_exist)
1094 				return 0;
1095 			msg_to_show = MSG_vnd_tpc_ask;
1096 			out_var = &(dev_ptr->ntracks);
1097 			break;
1098 		case PMV_MENU_NCYLINDERS:
1099 			if (!dev_ptr->manual_geom || dev_ptr->is_exist)
1100 				return 0;
1101 			msg_to_show = MSG_vnd_cyl_ask;
1102 			out_var = &(dev_ptr->ncylinders);
1103 			break;
1104 		case PMV_MENU_REMOVE:
1105 			dev_ptr->enabled = 0;
1106 			return 0;
1107 	}
1108 	if (out_var == NULL || msg_to_show == NULL)
1109 		return -1;
1110 	snprintf(buf, SSTRSIZE, "%d", *out_var);
1111 	msg_prompt_win(msg_to_show, -1, 18, 0, 0, buf, buf, SSTRSIZE);
1112 	if (atoi(buf) >= 0)
1113 		*out_var = atoi(buf);
1114 	return 0;
1115 }
1116 
1117 static void
pm_vnd_init(void * arg,void * none)1118 pm_vnd_init(void *arg, void *none)
1119 {
1120 	struct vnd_desc *dev_ptr = arg;
1121 	memset(dev_ptr, 0, sizeof(*dev_ptr));
1122 	*dev_ptr = (struct vnd_desc) {
1123 		.enabled = 1,
1124 		.blocked = 0,
1125 		.filepath[0] = '\0',
1126 		.is_exist = 0,
1127 		.size = 1024,
1128 		.readonly = 0,
1129 		.manual_geom = 0,
1130 		.secsize = 512,
1131 		.nsectors = 18,
1132 		.ntracks = 2,
1133 		.ncylinders = 80
1134 	};
1135 }
1136 
1137 static int
pm_vnd_check(void * arg)1138 pm_vnd_check(void *arg)
1139 {
1140 	struct vnd_desc *dev_ptr = arg;
1141 
1142 	if (dev_ptr->blocked)
1143 		return 0;
1144 	if (strlen(dev_ptr->filepath) < 1 ||
1145 			dev_ptr->size < 1)
1146 		dev_ptr->enabled = 0;
1147 	else {
1148 		pm_manage_getfreenode(&(dev_ptr->node), "vnd", &vnds_t_info);
1149 		if (dev_ptr->node < 0)
1150 			dev_ptr->enabled = 0;
1151 	}
1152 	return dev_ptr->enabled;
1153 }
1154 
1155 /* XXX: vndconfig always return 0? */
1156 static int
pm_vnd_commit(void)1157 pm_vnd_commit(void)
1158 {
1159 	int i, error;
1160 	char r_o[3], buf[MOUNTLEN+3], resultpath[STRSIZE];
1161 	const char *mpath, *mp_suit = NULL, *rp;
1162 	struct pm_devs *pm_i, *pm_suit = NULL;
1163 	part_id id, part_suit = NO_PART;
1164 	struct disk_part_info info;
1165 
1166 	for (i = 0; i < MAX_VND; i++) {
1167 		error = 0;
1168 		if (! pm_vnd_check(&vnds[i]))
1169 			continue;
1170 
1171 		/* Trying to assign target device */
1172 		SLIST_FOREACH(pm_i, &pm_head, l) {
1173 			for (id = 0; id < pm_i->parts->num_part; id++) {
1174 				if (!pm_i->parts->pscheme->get_part_info(
1175 				    pm_i->parts, id, &info))
1176 					continue;
1177 				if (info.flags & (PTI_SEC_CONTAINER|
1178 				    PTI_WHOLE_DISK|PTI_PSCHEME_INTERNAL|
1179 				    PTI_RAW_PART))
1180 					continue;
1181 				if (info.last_mounted == NULL ||
1182 				    info.last_mounted[0] == 0)
1183 					continue;
1184 				mpath = info.last_mounted;
1185 				strcpy(buf, mpath);
1186 				if (buf[strlen(buf)-1] != '/')
1187 					strcat(buf, "/");
1188 				if (strstr(vnds[i].filepath, buf) !=
1189 				    vnds[i].filepath)
1190 					continue;
1191 				if (part_suit == NO_PART || pm_suit == NULL ||
1192 				    strlen(buf) > strlen(mp_suit)) {
1193 					part_suit = id;
1194 					pm_suit = pm_i;
1195 					mp_suit = mpath;
1196 				}
1197 			}
1198 		}
1199 		if (part_suit == NO_PART || pm_suit == NULL ||
1200 		   mp_suit == NULL)
1201 			continue;
1202 
1203 		/* Mounting assigned partition and try to get real file path*/
1204 		if (pm_mount(pm_suit, part_suit) != 0)
1205 			continue;
1206 		rp = pm_get_mount(pm_suit, part_suit);
1207 		snprintf(resultpath, STRSIZE, "%s/%s",
1208 			rp,
1209 			&(vnds[i].filepath[strlen(rp)]));
1210 
1211 		strcpy(r_o, vnds[i].readonly?"-r":"");
1212 		/* If this is a new image */
1213 		if (!vnds[i].is_exist) {
1214 			run_program(RUN_DISPLAY | RUN_PROGRESS, "mkdir -p %s ",
1215 			    dirname(resultpath));
1216 			if (error == 0)
1217 				error = run_program(RUN_DISPLAY | RUN_PROGRESS,
1218 				    "dd if=/dev/zero of=%s bs=1m "
1219 				    "count=% " PRIi64 " progress=100 "
1220 				    "msgfmt=human",
1221 				    resultpath, vnds[i].size*(MEG/512));
1222 		}
1223 		if (error)
1224 			continue;
1225 
1226 		/* If this is a new image with manual geometry */
1227 		if (!vnds[i].is_exist && vnds[i].manual_geom)
1228 			error = run_program(RUN_DISPLAY | RUN_PROGRESS,
1229 			    "vndconfig %s vnd%d %s %d %d %d %d",
1230 			    r_o, vnds[i].node,
1231 			    resultpath, vnds[i].secsize,
1232 			    vnds[i].nsectors,
1233 			    vnds[i].ntracks, vnds[i].ncylinders);
1234 		else
1235 			/* If this is a existing image or image without manual
1236 			 * geometry */
1237 			error = run_program(RUN_DISPLAY | RUN_PROGRESS,
1238 			    "vndconfig %s vnd%d %s",
1239 			    r_o, vnds[i].node, resultpath);
1240 
1241 		if (error == 0) {
1242 			vnds[i].blocked = 1;
1243 			vnds[i].pm_part = part_suit;
1244 			vnds[i].pm = pm_suit;
1245 			vnds[i].pm->blocked++;
1246 		}
1247 	}
1248 	return 0;
1249 }
1250 
1251 /***
1252  CGD
1253  ***/
1254 
1255 static void
pm_cgd_menufmt(menudesc * m,int opt,void * arg)1256 pm_cgd_menufmt(menudesc *m, int opt, void *arg)
1257 {
1258 	struct cgd_desc *dev_ptr = ((struct part_entry *)arg)[opt].dev_ptr;
1259 	char desc[STRSIZE];
1260 	struct disk_part_info info;
1261 
1262 	if (dev_ptr->enabled == 0)
1263 		return;
1264 	if (dev_ptr->pm == NULL)
1265 		wprintw(m->mw, "%s", msg_string(MSG_cgd_err_menufmt));
1266 	else {
1267 		snprintf(desc, sizeof desc, "cgd%d (%s-%d)",
1268 		    dev_ptr->node, dev_ptr->enc_type, dev_ptr->key_size);
1269 		dev_ptr->pm->parts->pscheme->get_part_info(dev_ptr->pm->parts,
1270 		    dev_ptr->pm_part, &info);
1271 		pm_fmt_disk_line(m->mw, desc, dev_ptr->pm_name,
1272 		    info.size, NULL);
1273 	}
1274 }
1275 
1276 static void
pm_cgd_edit_menufmt(menudesc * m,int opt,void * arg)1277 pm_cgd_edit_menufmt(menudesc *m, int opt, void *arg)
1278 {
1279 	struct cgd_desc *dev_ptr = arg;
1280 	switch (opt) {
1281 		case PMC_MENU_DEV:
1282 			wprintw(m->mw, "%-15s: %s",
1283 			    msg_string(MSG_cgd_dev_fmt), dev_ptr->pm_name);
1284 			break;
1285 		case PMC_MENU_ENCTYPE:
1286 			wprintw(m->mw, "%-15s: %s",
1287 			    msg_string(MSG_cgd_enc_fmt), dev_ptr->enc_type);
1288 			break;
1289 		case PMC_MENU_KEYSIZE:
1290 			wprintw(m->mw, "%-15s: %d",
1291 			    msg_string(MSG_cgd_key_fmt), dev_ptr->key_size);
1292 			break;
1293 		case PMC_MENU_IVTYPE:
1294 			wprintw(m->mw, "%-15s: %s",
1295 			    msg_string(MSG_cgd_iv_fmt), dev_ptr->iv_type);
1296 			break;
1297 		case PMC_MENU_KEYGENTYPE:
1298 			wprintw(m->mw, "%-15s: %s",
1299 			    msg_string(MSG_cgd_keygen_fmt), dev_ptr->keygen_type);
1300 			break;
1301 		case PMC_MENU_VERIFYTYPE:
1302 			wprintw(m->mw, "%-15s: %s",
1303 			    msg_string(MSG_cgd_verif_fmt), dev_ptr->verify_type);
1304 			break;
1305 	}
1306 }
1307 
1308 static int
pm_cgd_set_value(menudesc * m,void * arg)1309 pm_cgd_set_value(menudesc *m, void *arg)
1310 {
1311 	char *retstring;
1312 	struct cgd_desc *dev_ptr = arg;
1313 
1314 	switch (m->cursel) {
1315 		case PMC_MENU_DEV:
1316 			pm_cgd_disk_set(dev_ptr, NULL);
1317 			return 0;
1318 		case PMC_MENU_ENCTYPE:
1319 			process_menu(MENU_cgd_enctype, &retstring);
1320 			dev_ptr->enc_type = retstring;
1321 			if (! strcmp(retstring, "aes-xts"))
1322 				dev_ptr->key_size = 256;
1323 			if (! strcmp(retstring, "aes-cbc"))
1324 				dev_ptr->key_size = 192;
1325 			if (! strcmp(retstring, "blowfish-cbc"))
1326 				dev_ptr->key_size = 128;
1327 			if (! strcmp(retstring, "3des-cbc"))
1328 				dev_ptr->key_size = 192;
1329 			return 0;
1330 		case PMC_MENU_KEYSIZE:
1331 			if (! strcmp(dev_ptr->enc_type, "aes-xts"))
1332 				dev_ptr->key_size +=
1333 					(dev_ptr->key_size < 512)? 256 : -256;
1334 			if (! strcmp(dev_ptr->enc_type, "aes-cbc"))
1335 				dev_ptr->key_size +=
1336 					(dev_ptr->key_size < 256)? 64 : -128;
1337 			if (! strcmp(dev_ptr->enc_type, "blowfish-cbc"))
1338 				dev_ptr->key_size = 128;
1339 			if (! strcmp(dev_ptr->enc_type, "3des-cbc"))
1340 				dev_ptr->key_size = 192;
1341 			return 0;
1342 		case PMC_MENU_IVTYPE:
1343 			process_menu(MENU_cgd_ivtype, &retstring);
1344 			dev_ptr->iv_type = retstring;
1345 			return 0;
1346 		case PMC_MENU_KEYGENTYPE:
1347 			process_menu(MENU_cgd_keygentype, &retstring);
1348 			dev_ptr->keygen_type = retstring;
1349 			return 0;
1350 		case PMC_MENU_VERIFYTYPE:
1351 			process_menu(MENU_cgd_verifytype, &retstring);
1352 			dev_ptr->verify_type = retstring;
1353 			return 0;
1354 		case PMC_MENU_REMOVE:
1355 			dev_ptr->enabled = 0;
1356 			return 0;
1357 	}
1358 	return -1;
1359 }
1360 
1361 static void
pm_cgd_init(void * arg1,void * arg2)1362 pm_cgd_init(void *arg1, void *arg2)
1363 {
1364 	struct cgd_desc *dev_ptr = arg1;
1365 	struct part_entry *disk_entrie = arg2;
1366 
1367 	memset(dev_ptr, 0, sizeof(*dev_ptr));
1368 	*dev_ptr = (struct cgd_desc) {
1369 		.enabled = 1,
1370 		.blocked = 0,
1371 		.pm = NULL,
1372 		.pm_name[0] = '\0',
1373 		.pm_part = 0,
1374 		.keygen_type = "pkcs5_pbkdf2/sha1",
1375 		.verify_type = "disklabel",
1376 		.enc_type = "aes-xts",
1377 		.iv_type = "encblkno1",
1378 		.key_size = 256,
1379 	};
1380 	if (disk_entrie != NULL) {
1381 		disk_entrie->parts->pscheme->get_part_device(
1382 		    disk_entrie->parts,  disk_entrie->id,
1383 		    disk_entrie->fullname, sizeof(disk_entrie->fullname),
1384 		    NULL, logical_name, false, true);
1385 		pm_cgd_disk_set(dev_ptr, disk_entrie);
1386 	}
1387 }
1388 
1389 static int
pm_cgd_check(void * arg)1390 pm_cgd_check(void *arg)
1391 {
1392 	struct cgd_desc *dev_ptr = arg;
1393 
1394 	if (dev_ptr->blocked)
1395 		return 0;
1396 	if (dev_ptr->pm == NULL)
1397 		dev_ptr->enabled = 0;
1398 	else {
1399 		pm_manage_getfreenode(&(dev_ptr->node), "cgd", &cgds_t_info);
1400 		if (dev_ptr->node < 0)
1401 			dev_ptr->enabled = 0;
1402 	}
1403 	return dev_ptr->enabled;
1404 }
1405 
1406 static int
pm_cgd_disk_set(struct cgd_desc * dev_ptr,struct part_entry * disk_entrie)1407 pm_cgd_disk_set(struct cgd_desc *dev_ptr, struct part_entry *disk_entrie)
1408 {
1409 	int alloc_disk_entrie = 0;
1410 
1411 	if (disk_entrie == NULL) {
1412 		alloc_disk_entrie = 1;
1413 		disk_entrie = malloc (sizeof(struct part_entry));
1414 		if (disk_entrie == NULL)
1415 			return -2;
1416 		*disk_entrie = pm_dev_list(PM_CGD);
1417 		if (pm_retvalue < 0) {
1418 			free(disk_entrie);
1419 			return -1;
1420 		}
1421 	}
1422 	dev_ptr->pm = disk_entrie->dev_ptr;
1423 	dev_ptr->pm_part = disk_entrie->id;
1424 	strlcpy(dev_ptr->pm_name, disk_entrie->fullname, SSTRSIZE);
1425 
1426 	if (alloc_disk_entrie)
1427 		free(disk_entrie);
1428 	return 0;
1429 }
1430 
1431 int
pm_cgd_edit_new(struct pm_devs * mypm,part_id id)1432 pm_cgd_edit_new(struct pm_devs *mypm, part_id id)
1433 {
1434 	struct part_entry pe = { .id = id, .parts = mypm->parts,
1435 	    .dev_ptr = mypm, .type = PM_CGD };
1436 
1437 	return pm_edit(PMC_MENU_END, pm_cgd_edit_menufmt,
1438 		pm_cgd_set_value, pm_cgd_check, pm_cgd_init,
1439 		&pe, NULL, 0, &cgds_t_info);
1440 }
1441 
1442 int
pm_cgd_edit_old(struct part_entry * pe)1443 pm_cgd_edit_old(struct part_entry *pe)
1444 {
1445 	return pm_edit(PMC_MENU_END, pm_cgd_edit_menufmt,
1446 		pm_cgd_set_value, pm_cgd_check, pm_cgd_init,
1447 		pe->dev_ptr != NULL ? pe : NULL,
1448 		pe->dev_ptr, 0, &cgds_t_info);
1449 }
1450 
1451 static int
pm_cgd_commit(void)1452 pm_cgd_commit(void)
1453 {
1454 	char devname[STRSIZE];
1455 	int i, error = 0;
1456 
1457 	for (i = 0; i < MAX_CGD; i++) {
1458 		if (! pm_cgd_check(&cgds[i]))
1459 			continue;
1460 		if (run_program(RUN_DISPLAY | RUN_PROGRESS,
1461 			"cgdconfig -g -V %s -i %s -k %s -o /tmp/cgd.%d.conf"
1462 			" %s %d", cgds[i].verify_type,
1463 			cgds[i].iv_type, cgds[i].keygen_type, cgds[i].node,
1464 			cgds[i].enc_type, cgds[i].key_size) != 0) {
1465 			error++;
1466 			continue;
1467 		}
1468 		if (cgds[i].pm != NULL && cgds[i].pm->parts != NULL) {
1469 			/* wedge device names may have changed */
1470 			cgds[i].pm->parts->pscheme->get_part_device(
1471 			    cgds[i].pm->parts, cgds[i].pm_part,
1472 			    devname, sizeof devname, NULL,
1473 			    logical_name, true, true);
1474 			cgds[i].pm->parts->pscheme->get_part_device(
1475 			    cgds[i].pm->parts, cgds[i].pm_part,
1476 			    cgds[i].pm_name, sizeof cgds[i].pm_name, NULL,
1477 			    plain_name, false, true);
1478 		} else {
1479 			continue;
1480 		}
1481 		if (run_program(RUN_DISPLAY | RUN_PROGRESS,
1482 			"cgdconfig -V re-enter cgd%d '%s' /tmp/cgd.%d.conf",
1483 			cgds[i].node, devname, cgds[i].node) != 0) {
1484 			error++;
1485 			continue;
1486 		}
1487 		cgds[i].pm->blocked++;
1488 		cgds[i].blocked = 1;
1489 	}
1490 	return error;
1491 }
1492 
1493 /***
1494  LVM
1495  ***/
1496 
1497 /* Add lvm logical volumes to pm list */
1498 /* XXX: rewrite */
1499 static void
pm_lvm_find(void)1500 pm_lvm_find(void)
1501 {
1502 	int i, ii, already_found;
1503 	char dev[STRSIZE];
1504 	struct pm_devs *pm_i;
1505 
1506 	for (i = 0; i < MAX_LVM_VG; i++) {
1507 		if (! lvms[i].blocked)
1508 			continue;
1509 		for (ii = 0; ii < MAX_LVM_LV; ii++) {
1510 			if (! lvms[i].lv[ii].blocked || lvms[i].lv[ii].size < 1)
1511 				continue;
1512 			snprintf(dev, STRSIZE, "%s/%s", lvms[i].name,
1513 			    lvms[i].lv[ii].name);
1514 			already_found = 0;
1515 			SLIST_FOREACH(pm_i, &pm_head, l)
1516 				if (!already_found && strcmp(pm_i->diskdev,
1517 				    dev) == 0) {
1518 					pm_i->found = 1;
1519 					already_found = 1;
1520 				}
1521 			if (already_found)
1522 				/* We already added this device, skipping */
1523 				continue;
1524 			pm_new->found = 1;
1525 			pm_new->ptstart = 0;
1526 			pm_new->ptsize = 0;
1527 			pm_new->no_part = true;
1528 			pm_new->refdev = &lvms[i].lv[ii];
1529 			pm_new->sectorsize = 1;
1530 			pm_new->dlcylsize = MEG;
1531 			strlcpy(pm_new->diskdev, dev, SSTRSIZE);
1532 			strlcpy(pm_new->diskdev_descr, dev, STRSIZE);
1533 
1534 			if (SLIST_EMPTY(&pm_head))
1535 				 SLIST_INSERT_HEAD(&pm_head, pm_new, l);
1536 			else
1537 				 SLIST_INSERT_AFTER(pm_i, pm_new, l);
1538 			pm_new = malloc(sizeof (struct pm_devs));
1539 			memset(pm_new, 0, sizeof *pm_new);
1540 		}
1541 	}
1542 }
1543 
1544 static int
pm_lvm_disk_add(menudesc * m,void * arg)1545 pm_lvm_disk_add(menudesc *m, void *arg)
1546 {
1547 	int i;
1548 	lvms_t *dev_ptr = arg;
1549 	struct part_entry disk_entrie = pm_dev_list(PM_LVM);
1550 	if (pm_retvalue < 0)
1551 		return pm_retvalue;
1552 
1553 	for (i = 0; i < MAX_LVM_PV; i++) {
1554 		if (dev_ptr->pv[i].pm == NULL) {
1555 			dev_ptr->pv[i].pm = disk_entrie.dev_ptr;
1556 			dev_ptr->pv[i].pm_part = disk_entrie.id;
1557 			strlcpy(dev_ptr->pv[i].pm_name, disk_entrie.fullname,
1558 			    sizeof(dev_ptr->pv[i].pm_name));
1559 			break;
1560 		}
1561 	}
1562 	pm_retvalue = 1;
1563 	return 0;
1564 }
1565 
1566 static int
pm_lvm_disk_del(menudesc * m,void * arg)1567 pm_lvm_disk_del(menudesc *m, void *arg)
1568 {
1569 	int retvalue = -1, num_devs = 0;
1570 	size_t i;
1571 	int menu_no;
1572 	lvms_t *dev_ptr = arg;
1573 	menu_ent menu_entries[MAX_LVM_PV];
1574 	struct part_entry submenu_args[MAX_LVM_PV];
1575 
1576 	for (i = 0; i < MAX_LVM_PV; i++) {
1577 		if (dev_ptr->pv[i].pm == NULL)
1578 			continue;
1579 		menu_entries[num_devs] = (struct menu_ent) {
1580 			.opt_name = dev_ptr->pv[i].pm_name,
1581 			.opt_action = set_menu_select,
1582 			.opt_flags = OPT_EXIT,
1583 		};
1584 		submenu_args[num_devs].index = i;
1585 		num_devs++;
1586 	}
1587 
1588 	menu_no = new_menu(MSG_lvm_disks,
1589 		menu_entries, num_devs, -1, -1,
1590 		(num_devs+1<3)?3:num_devs+1, 13,
1591 		MC_SCROLL | MC_NOCLEAR, NULL, NULL, NULL, NULL, MSG_cancel);
1592 	if (menu_no == -1)
1593 		return -1;
1594 	process_menu(menu_no, &retvalue);
1595 	free_menu(menu_no);
1596 
1597 	if (retvalue < 0 || retvalue >= num_devs)
1598 		return -1;
1599 
1600 	dev_ptr->pv[submenu_args[retvalue].index].pm = NULL;
1601 
1602 	return 0;
1603 }
1604 
1605 static void
pm_lvm_menufmt(menudesc * m,int opt,void * arg)1606 pm_lvm_menufmt(menudesc *m, int opt, void *arg)
1607 {
1608 	int i, ok = 0;
1609 	daddr_t used_size = 0;
1610 	char buf1[STRSIZE]; buf1[0] = 0;
1611 	char buf2[STRSIZE]; buf2[0] = 0;
1612 	char devs[STRSIZE]; devs[0] = 0;
1613 	lvms_t *dev_ptr = ((struct part_entry *)arg)[opt].dev_ptr;
1614 
1615 	if (dev_ptr->enabled == 0)
1616 		return;
1617 	snprintf(buf1, STRSIZE, "VG '%s'", dev_ptr->name);
1618 	for (i = 0; i < MAX_LVM_PV; i++)
1619 		if (dev_ptr->pv[i].pm != NULL) {
1620 			strlcat(devs, dev_ptr->pv[i].pm_name, STRSIZE);
1621 			strlcat(devs, " ", STRSIZE);
1622 			ok = 1;
1623 		}
1624 	for (i = 0; i < MAX_LVM_LV; i++)
1625 		used_size += dev_ptr->lv[i].size;
1626 	if (ok) {
1627 		snprintf(buf2, STRSIZE, "%" PRIi64 "/%" PRIi64,
1628 			dev_ptr->total_size - used_size, dev_ptr->total_size);
1629 		pm_fmt_disk_line(m->mw, buf1, devs, 0, buf2);
1630 	} else {
1631 		pm_fmt_disk_line(m->mw, buf1, NULL, 0,
1632 		    msg_string(MSG_lvm_err_menufmt));
1633 	}
1634 }
1635 
1636 static void
pm_lvm_edit_menufmt(menudesc * m,int opt,void * arg)1637 pm_lvm_edit_menufmt(menudesc *m, int opt, void *arg)
1638 {
1639 	int i;
1640 	char buf[STRSIZE];
1641 	lvms_t *dev_ptr = arg;
1642 	strlcpy(buf, msg_string(MSG_auto), sizeof buf);
1643 
1644 	switch (opt) {
1645 		case PML_MENU_PV:
1646 			buf[0] = '\0';
1647 			for (i = 0; i < MAX_LVM_PV; i++) {
1648 				if (dev_ptr->pv[i].pm != NULL) {
1649 					strlcat(buf, " ", sizeof buf);
1650 					strlcat(buf, dev_ptr->pv[i].pm_name,
1651 					    sizeof buf);
1652 				}
1653 			}
1654 			wprintw(m->mw, "%-20s: %s",
1655 			     msg_string(MSG_lvm_disks_fmt), buf);
1656 			break;
1657 		case PML_MENU_NAME:
1658 			wprintw(m->mw, "%-20s: %s",
1659 			    msg_string(MSG_lvm_name_fmt), dev_ptr->name);
1660 			break;
1661 		case PML_MENU_MAXLOGICALVOLUMES:
1662 			if (dev_ptr->maxlogicalvolumes > 0)
1663 				snprintf(buf, STRSIZE, "%d",
1664 				    dev_ptr->maxlogicalvolumes);
1665 			wprintw(m->mw, "%-20s: %s",
1666 			    msg_string(MSG_lvm_maxlv_fmt), buf);
1667 			break;
1668 		case PML_MENU_MAXPHYSICALVOLUMES:
1669 			if (dev_ptr->maxphysicalvolumes > 0)
1670 				snprintf(buf, STRSIZE, "%d",
1671 				    dev_ptr->maxphysicalvolumes);
1672 			wprintw(m->mw, "%-20s: %s",
1673 			    msg_string(MSG_lvm_maxpv_fmt), buf);
1674 			break;
1675 		case PML_MENU_PHYSICALEXTENTSIZE:
1676 			if (dev_ptr->physicalextentsize > 0)
1677 				snprintf(buf, STRSIZE, "%dM",
1678 				    dev_ptr->physicalextentsize);
1679 			wprintw(m->mw, "%-20s: %s",
1680 			    msg_string(MSG_lvm_extsiz_fmt), buf);
1681 			break;
1682 	}
1683 }
1684 
1685 static int
pm_lvm_set_value(menudesc * m,void * arg)1686 pm_lvm_set_value(menudesc *m, void *arg)
1687 {
1688 	char buf[STRSIZE];
1689 	const char *msg_to_show = NULL;
1690 	int *out_var = NULL;
1691 	lvms_t *dev_ptr = arg;
1692 
1693 	static menu_ent menuent_disk_adddel[] = {
1694 	    { .opt_name=MSG_add, .opt_flags=OPT_EXIT,
1695 	      .opt_action=pm_lvm_disk_add },
1696 	    { .opt_name=MSG_remove, .opt_flags=OPT_EXIT,
1697 	      .opt_action=pm_lvm_disk_del }
1698 	};
1699 	static int menu_disk_adddel = -1;
1700 	if (menu_disk_adddel == -1) {
1701 		menu_disk_adddel = new_menu(NULL, menuent_disk_adddel,
1702 			__arraycount(menuent_disk_adddel),
1703 			-1, -1, 0, 10, MC_NOCLEAR, NULL, NULL, NULL, NULL,
1704 			MSG_cancel);
1705 	}
1706 
1707 	switch (m->cursel) {
1708 		case PML_MENU_PV:
1709 			process_menu(menu_disk_adddel, arg);
1710 			return 0;
1711 		case PML_MENU_NAME:
1712 			msg_prompt_win(MSG_lvm_name_ask, -1, 18, 0, 0,
1713 			    dev_ptr->name, dev_ptr->name, SSTRSIZE);
1714 			return 0;
1715 		case PML_MENU_MAXLOGICALVOLUMES:
1716 			msg_to_show = MSG_lvm_maxlv_ask;
1717 			out_var = &(dev_ptr->maxlogicalvolumes);
1718 			break;
1719 		case PML_MENU_MAXPHYSICALVOLUMES:
1720 			msg_to_show = MSG_lvm_maxpv_ask;
1721 			out_var = &(dev_ptr->maxphysicalvolumes);
1722 			break;
1723 		case PML_MENU_PHYSICALEXTENTSIZE:
1724 			msg_to_show = MSG_lvm_extsiz_ask;
1725 			out_var = &(dev_ptr->physicalextentsize);
1726 			break;
1727 		case PML_MENU_REMOVE:
1728 			dev_ptr->enabled = 0;
1729 			return 0;
1730 	}
1731 	if (out_var == NULL || msg_to_show == NULL)
1732 		return -1;
1733 	snprintf(buf, SSTRSIZE, "%d", *out_var);
1734 	msg_prompt_win(msg_to_show, -1, 18, 0, 0, buf, buf, SSTRSIZE);
1735 	if (atoi(buf) >= 0)
1736 		*out_var = atoi(buf);
1737 	return 0;
1738 }
1739 
1740 static void
pm_lvm_init(void * arg,void * none)1741 pm_lvm_init(void *arg, void* none)
1742 {
1743 	lvms_t *dev_ptr = arg;
1744 
1745 	memset(dev_ptr, 0, sizeof *dev_ptr);
1746 	*dev_ptr = (struct lvms_t) {
1747 		.enabled = 1,
1748 		.blocked = 0,
1749 		.maxlogicalvolumes = MAX_LVM_PV,
1750 		.maxphysicalvolumes = MAX_LVM_LV,
1751 		.physicalextentsize = -1,
1752 	};
1753 	sprintf(dev_ptr->name, "vg%.2d", rand()%100);
1754 }
1755 
1756 static int
pm_lvm_check(void * arg)1757 pm_lvm_check(void *arg)
1758 {
1759 	size_t i;
1760 	bool ok = false;
1761 	lvms_t *dev_ptr = arg;
1762 	dev_ptr->total_size = 0;
1763 	struct disk_part_info info;
1764 
1765 	for (i = 0; i < MAX_LVM_PV; i++) {
1766 		if (dev_ptr->pv[i].pm != NULL) {
1767 			if (!dev_ptr->pv[i].pm->parts->pscheme->get_part_info(
1768 			    dev_ptr->pv[i].pm->parts, dev_ptr->pv[i].pm_part,
1769 			    &info))
1770 				continue;
1771 			ok = 1;
1772 			dev_ptr->total_size += info.size;
1773 		}
1774 	}
1775 	if (!ok)
1776 		dev_ptr->enabled = 0;
1777 	return dev_ptr->enabled;
1778 }
1779 
1780 static void
pm_lvmlv_menufmt(menudesc * m,int opt,void * arg)1781 pm_lvmlv_menufmt(menudesc *m, int opt, void *arg)
1782 {
1783 	char buf[STRSIZE];
1784 	lv_t *dev_ptr = ((struct part_entry *)arg)[opt].dev_ptr;
1785 
1786 	if (dev_ptr->size > 0) {
1787 		snprintf(buf, STRSIZE, "'%s'", dev_ptr->name);
1788 		pm_fmt_disk_line(m->mw, buf, NULL, dev_ptr->size, NULL);
1789 	}
1790 }
1791 
1792 static void
pm_lvmlv_edit_menufmt(menudesc * m,int opt,void * arg)1793 pm_lvmlv_edit_menufmt(menudesc *m, int opt, void *arg)
1794 {
1795 
1796 	lv_t *dev_ptr = arg;
1797 	char buf[STRSIZE];
1798 	strlcpy(buf, msg_string(MSG_auto), STRSIZE);
1799 
1800 	switch (opt) {
1801 		case PMLV_MENU_NAME:
1802 			wprintw(m->mw, "%-20s: %s",
1803 			    msg_string(MSG_lvmlv_name_fmt), dev_ptr->name);
1804 			break;
1805 		case PMLV_MENU_SIZE:
1806 			wprintw(m->mw, "%-20s: %" PRIi64,
1807 			    msg_string(MSG_lvmlv_size_fmt), dev_ptr->size);
1808 			break;
1809 		case PMLV_MENU_READONLY:
1810 			wprintw(m->mw, "%-20s: %s",
1811 			    msg_string(MSG_lvmlv_ro_fmt),
1812 			    dev_ptr->readonly? msg_string(MSG_Yes) : msg_string(MSG_No));
1813 			break;
1814 		case PMLV_MENU_CONTIGUOUS:
1815 			wprintw(m->mw, "%-20s: %s",
1816 			    msg_string(MSG_lvmlv_cont_fmt),
1817 			    dev_ptr->contiguous? msg_string(MSG_Yes) : msg_string(MSG_No));
1818 			break;
1819 		case PMLV_MENU_EXTENTS:
1820 			wprintw(m->mw, "%-20s: %s",
1821 			    msg_string(MSG_lvmlv_extnum_fmt),
1822 			    (strlen(dev_ptr->extents) > 0) ?
1823 			    dev_ptr->extents : msg_string(MSG_auto));
1824 			break;
1825 		case PMLV_MENU_MINOR:
1826 			if (dev_ptr->minor > 0)
1827 				snprintf(buf, STRSIZE, "%dK", dev_ptr->minor);
1828 			wprintw(m->mw, "%-20s: %s",
1829 			    msg_string(MSG_lvmlv_minor_fmt), buf);
1830 			break;
1831 		case PMLV_MENU_MIRRORS:
1832 			wprintw(m->mw, "%-20s: %d",
1833 			    msg_string(MSG_lvmlv_mirrors_fmt),
1834 			    dev_ptr->mirrors);
1835 			break;
1836 		case PMLV_MENU_REGIONSIZE:
1837 			if (dev_ptr->regionsize > 0)
1838 				snprintf(buf, STRSIZE, "%dM",
1839 				    dev_ptr->regionsize);
1840 			wprintw(m->mw, "%-20s: %s",
1841 			    msg_string(MSG_lvmlv_regsiz_fmt), buf);
1842 			break;
1843 		case PMLV_MENU_PERSISTENT:
1844 			wprintw(m->mw, "%-20s: %s",
1845 			    msg_string(MSG_lvmlv_pers_fmt),
1846 			    dev_ptr->persistent ?
1847 			    msg_string(MSG_Yes) : msg_string(MSG_No));
1848 			break;
1849 		case PMLV_MENU_READAHEAD:
1850 			if (dev_ptr->readahead > 0)
1851 				snprintf(buf, STRSIZE, "%d",
1852 				    dev_ptr->readahead);
1853 			wprintw(m->mw, "%-20s: %s",
1854 			    msg_string(MSG_lvmlv_readahsect_fmt), buf);
1855 			break;
1856 		case PMLV_MENU_STRIPES:
1857 			if (dev_ptr->stripes > 0)
1858 				snprintf(buf, STRSIZE, "%d", dev_ptr->stripes);
1859 			wprintw(m->mw, "%-20s: %s",
1860 			    msg_string(MSG_lvmlv_stripes_fmt), buf);
1861 			break;
1862 		case PMLV_MENU_STRIPESIZE:
1863 			if (dev_ptr->stripesize > 0)
1864 				snprintf(buf, STRSIZE, "%dK", dev_ptr->stripesize);
1865 			wprintw(m->mw, "%-20s: %s",
1866 			    msg_string(MSG_lvmlv_stripesiz_fmt), buf);
1867 			break;
1868 		case PMLV_MENU_ZERO:
1869 			wprintw(m->mw, "%-20s: %s",
1870 			    msg_string(MSG_lvmlv_zero_fmt),
1871 			    dev_ptr->zero ?
1872 			    msg_string(MSG_Yes) : msg_string(MSG_No));
1873 			break;
1874 	}
1875 }
1876 
1877 static int
pm_lvmlv_set_value(menudesc * m,void * arg)1878 pm_lvmlv_set_value(menudesc *m, void *arg)
1879 {
1880 	char buf[STRSIZE];
1881 	const char *msg_to_show = NULL;
1882 	int *out_var = NULL;
1883 	lv_t *dev_ptr = arg;
1884 
1885 	switch (m->cursel) {
1886 		case PMLV_MENU_NAME:
1887 			msg_prompt_win(MSG_lvmlv_name_ask, -1, 18, 0, 0,
1888 			    dev_ptr->name, dev_ptr->name, SSTRSIZE);
1889 			return 0;
1890 		case PMLV_MENU_SIZE:
1891 			pm_edit_size_value(MSG_lvmlv_size_ask,
1892 			    pm->sectorsize, pm->dlcylsize,
1893 			    &dev_ptr->size); /* XXX cylsize? */
1894 			break;
1895 		case PMLV_MENU_READONLY:
1896 			dev_ptr->readonly = !dev_ptr->readonly;
1897 			return 0;
1898 		case PMLV_MENU_CONTIGUOUS:
1899 			dev_ptr->contiguous = !dev_ptr->contiguous;
1900 			return 0;
1901 		case PMLV_MENU_EXTENTS:
1902 			msg_prompt_win(MSG_lvmlv_extnum_ask, -1, 18, 0, 0,
1903 			    dev_ptr->extents, dev_ptr->extents, SSTRSIZE);
1904 			return 0;
1905 		case PMLV_MENU_MINOR:
1906 			msg_to_show = MSG_lvmlv_minor_ask;
1907 			out_var = &(dev_ptr->minor);
1908 			break;
1909 		case PMLV_MENU_MIRRORS:
1910 			msg_to_show = MSG_lvmlv_mirrors_ask;
1911 			out_var = &(dev_ptr->mirrors);
1912 			break;
1913 		case PMLV_MENU_REGIONSIZE:
1914 			msg_to_show = MSG_lvmlv_regsiz_ask;
1915 			out_var = &(dev_ptr->regionsize);
1916 			break;
1917 		case PMLV_MENU_PERSISTENT:
1918 			dev_ptr->persistent = !dev_ptr->persistent;
1919 			return 0;
1920 		case PMLV_MENU_READAHEAD:
1921 			msg_to_show = MSG_lvmlv_readahsect_ask;
1922 			out_var = &(dev_ptr->readahead);
1923 			break;
1924 		case PMLV_MENU_STRIPES:
1925 			msg_to_show = MSG_lvmlv_stripes_ask;
1926 			out_var = &(dev_ptr->stripes);
1927 			break;
1928 		case PMLV_MENU_STRIPESIZE:
1929 			if (dev_ptr->stripesize << 1 > 512)
1930 				dev_ptr->stripesize = 4;
1931 			else
1932 				dev_ptr->stripesize <<= 1;
1933 			return 0;
1934 		case PMLV_MENU_ZERO:
1935 			dev_ptr->zero = !dev_ptr->zero;
1936 			return 0;
1937 		case PMLV_MENU_REMOVE:
1938 			dev_ptr->size = 0;
1939 			return 0;
1940 	}
1941 	if (out_var == NULL || msg_to_show == NULL)
1942 		return -1;
1943 	snprintf(buf, SSTRSIZE, "%d", *out_var);
1944 	msg_prompt_win(msg_to_show, -1, 18, 0, 0, buf, buf, SSTRSIZE);
1945 	if (atoi(buf) >= 0)
1946 		*out_var = atoi(buf);
1947 	return 0;
1948 }
1949 
1950 static void
pm_lvmlv_init(void * arg,void * none)1951 pm_lvmlv_init(void *arg, void *none)
1952 {
1953 	lv_t *dev_ptr = arg;
1954 	memset(dev_ptr, 0, sizeof *(dev_ptr));
1955 	*dev_ptr = (struct lv_t) {
1956 		.blocked = 0,
1957 		.size = 1024,
1958 		.stripesize = 64,
1959 	};
1960 	sprintf (dev_ptr->name, "lvol%.2d", rand()%100);
1961 }
1962 
1963 static int
pm_lvmlv_check(void * arg)1964 pm_lvmlv_check(void *arg)
1965 {
1966 	lv_t *dev_ptr = arg;
1967 	if (dev_ptr->size > 0 && strlen(dev_ptr->name) > 0)
1968 		return 1;
1969 	else {
1970 		dev_ptr->size = 0;
1971 		return 0;
1972 	}
1973 }
1974 
1975 static int
pm_lvm_commit(void)1976 pm_lvm_commit(void)
1977 {
1978 	int i, ii, error;
1979 	uint used_size = 0;
1980 	char params[STRSIZE*3], devs[STRSIZE*3], arg[STRSIZE];
1981 
1982 	for (i = 0; i < MAX_LVM_VG; i++) {
1983 		/* Stage 0: checks */
1984 		if (! pm_lvm_check(&lvms[i]))
1985 			continue;
1986 		for (ii = 0; ii < MAX_LVM_LV; ii++)
1987 			used_size += lvms[i].lv[ii].size;
1988 		if (used_size > lvms[i].total_size)
1989 			continue;
1990 
1991 		params[0] = '\0';
1992 		devs[0] = '\0';
1993 		error = 0;
1994 		/* Stage 1: creating Physical Volumes (PV's) */
1995 		for (ii = 0; ii < MAX_LVM_PV && ! error; ii++)
1996 			if (lvms[i].pv[ii].pm != NULL) {
1997 				run_program(RUN_SILENT | RUN_ERROR_OK,
1998 				    "lvm pvremove -ffy /dev/r%s",
1999 				    (char*)lvms[i].pv[ii].pm_name);
2000 				error += run_program(RUN_DISPLAY | RUN_PROGRESS,
2001 				    "lvm pvcreate -ffy /dev/r%s",
2002 				    (char*)lvms[i].pv[ii].pm_name);
2003 				if (error)
2004 					break;
2005 				strlcat(devs, " /dev/r", sizeof devs);
2006 				strlcat(devs, lvms[i].pv[ii].pm_name,
2007 				    sizeof devs);
2008 			}
2009 		if (error)
2010 			continue;
2011 		/* Stage 2: creating Volume Groups (VG's) */
2012 		if (lvms[i].maxlogicalvolumes > 0) {
2013 			snprintf(arg, sizeof arg, " -l %d",
2014 			    lvms[i].maxlogicalvolumes);
2015 			strlcat(params, arg, sizeof params);
2016 		}
2017 		if (lvms[i].maxphysicalvolumes > 0) {
2018 			snprintf(arg, sizeof arg, " -p %d",
2019 			    lvms[i].maxphysicalvolumes);
2020 			strlcat(params, arg, sizeof params);
2021 		}
2022 		if (lvms[i].physicalextentsize > 0) {
2023 			snprintf(arg, sizeof arg, " -s %d",
2024 			    lvms[i].physicalextentsize);
2025 			strlcat(params, arg, sizeof params);
2026 		}
2027 		error += run_program(RUN_DISPLAY | RUN_PROGRESS,
2028 		    "lvm vgcreate %s %s %s", params, lvms[i].name, devs);
2029 		if (error)
2030 			continue;
2031 		/* Stage 3: creating Logical Volumes (LV's) */
2032 		for (ii = 0; ii < MAX_LVM_LV; ii++) {
2033 			if (lvms[i].lv[ii].size <= 0)
2034 				continue;
2035 
2036 			params[0] = '\0';
2037 			snprintf(arg, sizeof arg, " -C %c",
2038 			    lvms[i].lv[ii].contiguous?'y':'n');
2039 			strlcat(params, arg, sizeof params);
2040 			snprintf(arg, sizeof arg, " -M %c",
2041 			    lvms[i].lv[ii].persistent?'y':'n');
2042 			strlcat(params, arg, sizeof params);
2043 			snprintf(arg, sizeof arg, " -p %s",
2044 			    lvms[i].lv[ii].readonly?"r":"rw");
2045 			strlcat(params, arg, sizeof params);
2046 			snprintf(arg, sizeof arg, " -Z %c",
2047 			    lvms[i].lv[ii].zero?'y':'n');
2048 			strlcat(params, arg, sizeof params);
2049 			if (strlen(lvms[i].lv[ii].name) > 0) {
2050 				snprintf(arg, sizeof arg, " -n %s",
2051 				    lvms[i].lv[ii].name);
2052 				strlcat(params, arg, sizeof params);
2053 			}
2054 			if (strlen(lvms[i].lv[ii].extents) > 0) {
2055 				snprintf(arg, sizeof arg, " -l %s",
2056 				    lvms[i].lv[ii].extents);
2057 				strlcat(params, arg, sizeof params);
2058 			}
2059 			if (lvms[i].lv[ii].minor > 0) {
2060 				snprintf(arg, sizeof arg, " --minor %d",
2061 				    lvms[i].lv[ii].minor);
2062 				strlcat(params, arg, sizeof params);
2063 			}
2064 			if (lvms[i].lv[ii].mirrors > 0) {
2065 				snprintf(arg, sizeof arg, " -m %d",
2066 				    lvms[i].lv[ii].mirrors);
2067 				strlcat(params, arg, sizeof params);
2068 				if (lvms[i].lv[ii].regionsize > 0) {
2069 					snprintf(arg, sizeof arg, " -R %d",
2070 					     lvms[i].lv[ii].regionsize);
2071 					strlcat(params, arg, sizeof params);
2072 				}
2073 			}
2074 			if (lvms[i].lv[ii].readahead > 0) {
2075 				snprintf(arg, sizeof arg, " -r %d",
2076 				    lvms[i].lv[ii].readahead);
2077 				strlcat(params, arg, sizeof params);
2078 			}
2079 			if (lvms[i].lv[ii].stripes > 0) {
2080 				snprintf(arg, sizeof arg, " -i %d",
2081 				    lvms[i].lv[ii].stripes);
2082 				strlcat(params, arg, sizeof params);
2083 				if (lvms[i].lv[ii].stripesize > 0) {
2084 					snprintf(arg, sizeof arg, " -I %d",
2085 					    lvms[i].lv[ii].stripesize);
2086 					strlcat(params, arg, sizeof params);
2087 				}
2088 			}
2089 			snprintf(arg, sizeof arg, " -L %" PRIi64 "M",
2090 			    lvms[i].lv[ii].size);
2091 			strlcat(params, arg, sizeof params);
2092 
2093 			error += run_program(RUN_DISPLAY | RUN_PROGRESS,
2094 			    "lvm lvcreate %s %s", params, lvms[i].name);
2095 		}
2096 		if (! error) {
2097 			lvms[i].blocked = 1;
2098 			for (ii = 0; ii < MAX_LVM_PV; ii++)
2099 				if (lvms[i].pv[ii].pm != NULL)
2100 					lvms[i].pv[ii].pm->blocked++;
2101 			for (ii = 0; ii < MAX_LVM_LV; ii++)
2102 				if (lvms[i].lv[ii].size > 0)
2103 					lvms[i].lv[ii].blocked = 1;
2104 		}
2105 	}
2106 
2107 	return 0;
2108 }
2109 
2110 /***
2111  Partman generic functions
2112  ***/
2113 
2114 int
pm_getrefdev(struct pm_devs * pm_cur)2115 pm_getrefdev(struct pm_devs *pm_cur)
2116 {
2117 	int i, ii, dev_num, num_devs, num_devs_s;
2118 	char descr[MENUSTRSIZE], dev[MENUSTRSIZE] = "";
2119 
2120 	pm_cur->refdev = NULL;
2121 	if (! strncmp(pm_cur->diskdev, "cgd", 3)) {
2122 		dev_num = pm_cur->diskdev[3] - '0';
2123 		for (i = 0; i < MAX_CGD; i++)
2124 			if (cgds[i].blocked && cgds[i].node == dev_num) {
2125 				pm_cur->refdev = &cgds[i];
2126 				snprintf(descr, sizeof descr,
2127 				    " (%s, %s-%d)", cgds[i].pm_name,
2128 				    cgds[i].enc_type, cgds[i].key_size);
2129 				strlcat(pm_cur->diskdev_descr, descr,
2130 				    sizeof(pm_cur->diskdev_descr));
2131 				break;
2132 			}
2133  	} else if (! strncmp(pm_cur->diskdev, "vnd", 3)) {
2134  		dev_num = pm_cur->diskdev[3] - '0';
2135  		for (i = 0; i < MAX_VND; i++)
2136 			if (vnds[i].blocked && vnds[i].node == dev_num) {
2137 				pm_cur->refdev = &vnds[i];
2138 				vnds[i].pm->parts->pscheme->get_part_device(
2139 				    vnds[i].pm->parts, vnds[i].pm_part,
2140 				    dev, sizeof dev, NULL, plain_name, false,
2141 				    true);
2142 				snprintf(descr, sizeof descr, " (%s, %s)",
2143 				    dev, vnds[i].filepath);
2144 				strlcat(pm_cur->diskdev_descr, descr,
2145 				    sizeof(pm_cur->diskdev_descr));
2146 				break;
2147 			}
2148 	} else if (! strncmp(pm_cur->diskdev, "raid", 4)) {
2149 		dev_num = pm_cur->diskdev[4] - '0';
2150  		for (i = 0; i < MAX_RAID; i++)
2151 			if (raids[i].blocked && raids[i].node == dev_num) {
2152 				pm_cur->refdev = &raids[i];
2153 				num_devs = 0; num_devs_s = 0;
2154 				for (ii = 0; ii < MAX_IN_RAID; ii++)
2155 					if (raids[i].comp[ii].parts != NULL) {
2156 						if(raids[i].comp[ii].is_spare)
2157 							num_devs_s++;
2158 						else
2159 							num_devs++;
2160 					}
2161 				snprintf(descr, sizeof descr,
2162 				    " (lvl %d, %d disks, %d spare)",
2163 				    raids[i].raid_level, num_devs,
2164 				    num_devs_s);
2165 				strlcat(pm_cur->diskdev_descr, descr,
2166 				    sizeof(pm_cur->diskdev_descr));
2167 				break;
2168 			}
2169 	} else
2170 		return -1;
2171 	return 0;
2172 }
2173 
2174 /*
2175  * Enable/disable items in the extended partition disk/partition action
2176  * menu
2177  */
2178 void
pmdiskentry_enable(menudesc * menu,struct part_entry * pe)2179 pmdiskentry_enable(menudesc *menu, struct part_entry *pe)
2180 {
2181 	int i;
2182 	menu_ent *m;
2183 	bool enable;
2184 
2185 	for (i = 0; i < menu->numopts; i++) {
2186 		m = &menu->opts[i];
2187 
2188 		enable = false;
2189 		if (m->opt_name == MSG_unconfig) {
2190 			if (pe->type == PM_DISK)
2191 				enable = ((struct pm_devs *)pe->dev_ptr)
2192 				    ->refdev != NULL;
2193 		} else if (m->opt_name == MSG_undo) {
2194 			if (pe->type != PM_DISK)
2195 				continue;
2196 			enable = ((struct pm_devs *)pe->dev_ptr)->unsaved;
2197 		} else if (m->opt_name == MSG_switch_parts) {
2198 			enable = pm_from_pe(pe)->parts != NULL;
2199 		} else {
2200 			continue;
2201 		}
2202 
2203 		if (enable)
2204 			m->opt_flags &= ~OPT_IGNORE;
2205 		else
2206 			m->opt_flags |= OPT_IGNORE;
2207 	}
2208 }
2209 
2210 /* Detect that partition is in use */
2211 int
pm_partusage(struct pm_devs * pm_cur,int part_num,int do_del)2212 pm_partusage(struct pm_devs *pm_cur, int part_num, int do_del)
2213 {
2214 	int i, ii, retvalue = 0;
2215 	struct disk_part_info info;
2216 	part_id id;
2217 
2218 	if (pm_cur->parts == NULL)
2219 		return -1;	/* nothing can be in use */
2220 
2221 	if (part_num < 0) {
2222 		/* Check all partitions on device */
2223 		for (id = 0; id < pm_cur->parts->num_part; id++) {
2224 			if (!pm_cur->parts->pscheme->get_part_info(
2225 			    pm_cur->parts, id, &info))
2226 				continue;
2227 			if (info.flags & (PTI_SEC_CONTAINER|
2228 			    PTI_WHOLE_DISK|PTI_PSCHEME_INTERNAL|
2229 			    PTI_RAW_PART))
2230 				continue;
2231 			retvalue += pm_partusage(pm_cur, id, do_del);
2232 		}
2233 		return retvalue;
2234 	}
2235 
2236 	id = (part_id)part_num;
2237 	if (id >= pm_cur->parts->num_part)
2238 		return 0;
2239 
2240 	for (i = 0; i < MAX_CGD; i++)
2241 		if (cgds[i].enabled &&
2242 			cgds[i].pm == pm_cur &&
2243 			cgds[i].pm_part == id) {
2244 			if (do_del) {
2245 				cgds[i].pm = NULL;
2246 				cgds[i].pm_name[0] = '\0';
2247 			}
2248 			return 1;
2249 		}
2250 	for (i = 0; i < MAX_RAID; i++)
2251 		for (ii = 0; ii < MAX_IN_RAID; ii++)
2252 			if (raids[i].enabled &&
2253 				raids[i].comp[ii].parts == pm_cur->parts &&
2254 				raids[i].comp[ii].id == id) {
2255 					if (do_del)
2256 						raids[i].comp[ii].parts = NULL;
2257 					return 1;
2258 			}
2259 	for (i = 0; i < MAX_LVM_VG; i++)
2260 		for (ii = 0; ii < MAX_LVM_PV; ii++)
2261 			if (lvms[i].enabled &&
2262 				lvms[i].pv[ii].pm == pm_cur &&
2263 				lvms[i].pv[ii].pm_part == id) {
2264 					if (do_del)
2265 						lvms[i].pv[ii].pm = NULL;
2266 					return 1;
2267 			}
2268 
2269 	return 0;
2270 }
2271 
2272 static void
pm_destroy_one(struct pm_devs * pm_i)2273 pm_destroy_one(struct pm_devs *pm_i)
2274 {
2275 	part_id i;
2276 
2277 	if (pm_i->parts != NULL) {
2278 		if (pm_i->mounted != NULL) {
2279 			for (i = 0; i < pm_i->parts->num_part; i++)
2280 				free(pm_i->mounted[i]);
2281 		}
2282 
2283 		pm_i->parts->pscheme->free(pm_i->parts);
2284 	}
2285 	free(pm_i);
2286 }
2287 
2288 /* Clean up removed devices */
2289 static int
pm_clean(void)2290 pm_clean(void)
2291 {
2292 	int count = 0;
2293 	struct pm_devs *pm_i, *tmp;
2294 
2295 	SLIST_FOREACH_SAFE(pm_i, &pm_head, l, tmp)
2296 		if (! pm_i->found) {
2297 			count++;
2298 			SLIST_REMOVE(&pm_head, pm_i, pm_devs, l);
2299 			pm_destroy_one(pm_i);
2300 		}
2301 	return count;
2302 }
2303 
2304 /* Free all pm storage */
2305 void
pm_destroy_all(void)2306 pm_destroy_all(void)
2307 {
2308 	struct pm_devs *pm_i, *tmp;
2309 
2310 	if (pm_new != pm)
2311 		pm_destroy_one(pm_new);
2312 	SLIST_FOREACH_SAFE(pm_i, &pm_head, l, tmp) {
2313 		SLIST_REMOVE(&pm_head, pm_i, pm_devs, l);
2314 		pm_destroy_one(pm_i);
2315 	}
2316 }
2317 
2318 void
pm_set_lvmpv(struct pm_devs * my_pm,part_id pno,bool add)2319 pm_set_lvmpv(struct pm_devs *my_pm, part_id pno, bool add)
2320 {
2321 	size_t i;
2322 	struct disk_part_info info;
2323 
2324 	if (!my_pm->parts->pscheme->get_part_info(my_pm->parts, pno, &info))
2325 		return;
2326 
2327 	if (add) {
2328 		for (i = 0; i < __arraycount(lvm_pvs); i++)
2329 			if (lvm_pvs[i].pm == NULL && lvm_pvs[i].start == 0)
2330 				break;
2331 		if (i >= __arraycount(lvm_pvs))
2332 			return;
2333 		lvm_pvs[i].pm = my_pm;
2334 		lvm_pvs[i].start = info.start;
2335 		return;
2336 	} else {
2337 		for (i = 0; i < __arraycount(lvm_pvs); i++)
2338 			if (lvm_pvs[i].pm == my_pm &&
2339 			    lvm_pvs[i].start == info.start)
2340 				break;
2341 		if (i >= __arraycount(lvm_pvs))
2342 			return;
2343 		lvm_pvs[i].pm = NULL;
2344 		lvm_pvs[i].start = 0;
2345 	}
2346 }
2347 
2348 bool
pm_is_lvmpv(struct pm_devs * my_pm,part_id id,const struct disk_part_info * info)2349 pm_is_lvmpv(struct pm_devs *my_pm, part_id id,
2350     const struct disk_part_info *info)
2351 {
2352 	size_t i;
2353 
2354 	for (i = 0; i < __arraycount(lvm_pvs); i++) {
2355 		if (lvm_pvs[i].pm != my_pm)
2356 			continue;
2357 		if (lvm_pvs[i].start == info->start)
2358 			return true;
2359 	}
2360 
2361 	return false;
2362 }
2363 
2364 void
pm_setfstype(struct pm_devs * pm_cur,part_id id,int fstype,int fs_subtype)2365 pm_setfstype(struct pm_devs *pm_cur, part_id id, int fstype, int fs_subtype)
2366 {
2367 	struct disk_part_info info;
2368 
2369 	if (!pm_cur->parts->pscheme->get_part_info(pm_cur->parts, id, &info))
2370 		return;
2371 
2372 	info.nat_type = pm_cur->parts->pscheme->get_fs_part_type(PT_root,
2373 	    fstype, fs_subtype);
2374 	if (info.nat_type == NULL)
2375 		return;
2376 	info.fs_type = fstype;
2377 	info.fs_sub_type = fs_subtype;
2378 	pm_cur->parts->pscheme->set_part_info(pm_cur->parts, id, &info, NULL);
2379 }
2380 
2381 static void
pm_select(struct pm_devs * pm_devs_in)2382 pm_select(struct pm_devs *pm_devs_in)
2383 {
2384 	pm = pm_devs_in;
2385 	if (logfp)
2386 		(void)fprintf(logfp, "Partman device: %s\n", pm->diskdev);
2387 }
2388 
2389 void
pm_rename(struct pm_devs * pm_cur)2390 pm_rename(struct pm_devs *pm_cur)
2391 {
2392 #if 0	// XXX - convert to custom attribute or handle similar
2393 	pm_select(pm_cur);
2394 	msg_prompt_win(MSG_packname, -1, 18, 0, 0, pm_cur->bsddiskname,
2395 		pm_cur->bsddiskname, sizeof pm_cur->bsddiskname);
2396 #ifndef NO_DISKLABEL
2397 	(void) savenewlabel(pm_cur->bsdlabel, MAXPARTITIONS);
2398 #endif
2399 #endif
2400 }
2401 
2402 int
pm_editpart(int part_num)2403 pm_editpart(int part_num)
2404 {
2405 	struct partition_usage_set pset = {};
2406 
2407 	usage_set_from_parts(&pset, pm->parts);
2408 	edit_ptn(&(struct menudesc){.cursel = part_num}, &pset);
2409 	free_usage_set(&pset);
2410 	if (checkoverlap(pm->parts)) {
2411 		hit_enter_to_continue(MSG_cantsave, NULL);
2412 		return -1;
2413 	}
2414 	pm->unsaved = 1;
2415 	return 0;
2416 }
2417 
2418 /* Safe erase of disk */
2419 void
pm_shred(struct part_entry * pe,int shredtype)2420 pm_shred(struct part_entry *pe, int shredtype)
2421 {
2422 	const char *srcdev;
2423 	char dev[SSTRSIZE];
2424 	struct pm_devs *my_pm;
2425 
2426 	my_pm = pe->dev_ptr;
2427 	if (pe->type == PM_DISK) {
2428 		snprintf(dev, sizeof dev,
2429 		    _PATH_DEV "r%s%c", my_pm->diskdev, 'a' + RAW_PART);
2430 		if (pe->parts != NULL) {
2431 			pe->parts->pscheme->free(pe->parts);
2432 			pe->parts = NULL;
2433 			my_pm->parts = NULL;
2434 		}
2435 	} else if (pe->type == PM_PART) {
2436 		pe->parts->pscheme->get_part_device(pe->parts, pe->id,
2437 		    dev, sizeof dev, NULL, raw_dev_name, true, true);
2438 	}
2439 
2440 	switch (shredtype) {
2441 		case SHRED_ZEROS:
2442 			srcdev = _PATH_DEVZERO;
2443 			break;
2444 		case SHRED_RANDOM:
2445 			srcdev = _PATH_URANDOM;
2446 			break;
2447 		default:
2448 			return;
2449 	}
2450 	run_program(RUN_DISPLAY | RUN_PROGRESS,
2451 	    "progress -f %s -b 1m dd bs=1m of=%s", srcdev, dev);
2452 	pm_partusage(my_pm, -1, 1);
2453 }
2454 
2455 #if 0 // XXX
2456 static int
2457 pm_mountall_sort(const void *a, const void *b)
2458 {
2459 	return strcmp(mnts[*(const int *)a].on, mnts[*(const int *)b].on);
2460 }
2461 #endif
2462 
2463 #if 0	// XXX
2464 /* Mount all available partitions */
2465 static int
2466 pm_mountall(void)
2467 {
2468 	int num_devs = 0;
2469 	int mnts_order[MAX_MNTS];
2470 	int i, ii, error, ok;
2471 	char dev[SSTRSIZE]; dev[0] = '\0';
2472 	struct pm_devs *pm_i;
2473 
2474 	localfs_dev[0] = '\0';
2475 	if (mnts == NULL)
2476 		mnts = calloc(MAX_MNTS, sizeof(*mnts));
2477 
2478 	SLIST_FOREACH(pm_i, &pm_head, l) {
2479 		ok = 0;
2480 		for (i = 0; i < MAXPARTITIONS; i++) {
2481 			if (!(pm_i->bsdlabel[i].pi_flags & PIF_MOUNT &&
2482 					pm_i->bsdlabel[i].mnt_opts != NULL))
2483 				continue;
2484 			mnts[num_devs].mnt_opts = pm_i->bsdlabel[i].mnt_opts;
2485 			if (strlen(pm_i->bsdlabel[i].mounted) > 0) {
2486 				/* Device is already mounted. So, doing mount_null */
2487 				strlcpy(mnts[num_devs].dev, pm_i->bsdlabel[i].mounted, MOUNTLEN);
2488 				mnts[num_devs].mnt_opts = "-t null";
2489 			} else {
2490 				pm_getdevstring(dev, SSTRSIZE, pm_i, i);
2491 				snprintf(mnts[num_devs].dev, STRSIZE, "/dev/%s", dev);
2492 			}
2493 			mnts[num_devs].on = pm_i->bsdlabel[i].pi_mount;
2494 			if (strcmp(pm_i->bsdlabel[i].pi_mount, "/") == 0) {
2495 				/* Use disk with / as a default if the user has
2496 				the sets on a local disk */
2497 				strlcpy(localfs_dev, pm_i->diskdev, SSTRSIZE);
2498 			}
2499 			num_devs++;
2500 			ok = 1;
2501 		}
2502 		if (ok)
2503 			md_pre_mount(NULL, 0);
2504 	}
2505 	if (strlen(localfs_dev) < 1) {
2506 		hit_enter_to_continue(MSG_noroot, NULL);
2507 		return -1;
2508 	}
2509 	for (i = 0; i < num_devs; i++)
2510 		mnts_order[i] = i;
2511 	qsort(mnts_order, num_devs, sizeof mnts_order[0], pm_mountall_sort);
2512 
2513 	for (i = 0; i < num_devs; i++) {
2514 		ii = mnts_order[i];
2515 		make_target_dir(mnts[ii].on);
2516 		error = target_mount_do(mnts[ii].mnt_opts, mnts[ii].dev, mnts[ii].on);
2517 		if (error)
2518 			return error;
2519 	}
2520 	return 0;
2521 }
2522 #endif
2523 
2524 /* Mount partition bypassing ordinary order */
2525 static int
pm_mount(struct pm_devs * pm_cur,int part_num)2526 pm_mount(struct pm_devs *pm_cur, int part_num)
2527 {
2528 	int error = 0;
2529 #if 0 // XXX
2530 	char buf[MOUNTLEN];
2531 
2532 	if (strlen(pm_cur->bsdlabel[part_num].mounted) > 0)
2533 		return 0;
2534 
2535 	snprintf(buf, sizeof(buf), "/tmp/%s%c", pm_cur->diskdev,
2536 	    part_num + 'a');
2537 	if (! dir_exists_p(buf))
2538 		run_program(RUN_DISPLAY | RUN_PROGRESS, "/bin/mkdir -p %s", buf);
2539 	if (pm_cur->bsdlabel[part_num].pi_flags & PIF_MOUNT &&
2540 		pm_cur->bsdlabel[part_num].mnt_opts != NULL &&
2541 		strlen(pm_cur->bsdlabel[part_num].mounted) < 1)
2542 		error += run_program(RUN_DISPLAY | RUN_PROGRESS, "/sbin/mount %s /dev/%s%c %s",
2543 				pm_cur->bsdlabel[part_num].mnt_opts,
2544 				pm_cur->diskdev, part_num + 'a', buf);
2545 
2546 	if (error)
2547 		pm_cur->bsdlabel[part_num].mounted[0] = '\0';
2548 	else {
2549 		strlcpy(pm_cur->bsdlabel[part_num].mounted, buf, MOUNTLEN);
2550 		pm_cur->blocked++;
2551 	}
2552 #endif
2553 	return error;
2554 }
2555 
2556 void
pm_umount(struct pm_devs * pm_cur,int part_num)2557 pm_umount(struct pm_devs *pm_cur, int part_num)
2558 {
2559 	char buf[SSTRSIZE]; buf[0] = '\0';
2560 	part_id id;
2561 
2562 	if (part_num < 0)
2563 		return;
2564 	id = (part_id)part_num;
2565 
2566 	pm_cur->parts->pscheme->get_part_device(pm_cur->parts, id, buf,
2567 	    sizeof buf, NULL, plain_name, false, true);
2568 
2569 	if (run_program(RUN_DISPLAY | RUN_PROGRESS,
2570 			"umount -f /dev/%s", buf) == 0) {
2571 		free(pm_cur->mounted[id]);
2572 		pm_cur->mounted[id] = NULL;
2573 		if (pm_cur->blocked > 0)
2574 			pm_cur->blocked--;
2575 	}
2576 }
2577 
2578 int
pm_unconfigure(struct pm_devs * pm_cur)2579 pm_unconfigure(struct pm_devs *pm_cur)
2580 {
2581 	int error = 0;
2582 	if (! strncmp(pm_cur->diskdev, "cgd", 3)) {
2583  		error = run_program(RUN_DISPLAY | RUN_PROGRESS, "cgdconfig -u %s", pm_cur->diskdev);
2584  		if (! error && pm_cur->refdev != NULL) {
2585 			((struct cgd_desc*)pm_cur->refdev)->pm->blocked--;
2586 			((struct cgd_desc*)pm_cur->refdev)->blocked = 0;
2587  		}
2588  	} else if (! strncmp(pm_cur->diskdev, "vnd", 3)) {
2589 		error = run_program(RUN_DISPLAY | RUN_PROGRESS, "vndconfig -u %s", pm_cur->diskdev);
2590  		if (! error && pm_cur->refdev != NULL) {
2591 			((struct vnd_desc*)pm_cur->refdev)->pm->blocked--;
2592 			((struct vnd_desc*)pm_cur->refdev)->blocked = 0;
2593  		}
2594 	} else if (! strncmp(pm_cur->diskdev, "raid", 4)) {
2595 		error = run_program(RUN_DISPLAY | RUN_PROGRESS, "raidctl -u %s", pm_cur->diskdev);
2596 		if (! error && pm_cur->refdev != NULL) {
2597 			((struct raid_desc*)pm_cur->refdev)->blocked = 0;
2598 #if 0 // XXX
2599 			for (i = 0; i < MAX_IN_RAID; i++)
2600 				if (((struct raid_desc*)pm_cur->refdev)->comp[i].parts != NULL)
2601 					((raids_t*)pm_cur->refdev)->pm[i]->blocked--;
2602 #endif
2603 		}
2604 	} else if (! strncmp(pm_cur->diskdev, "dk", 2)) {
2605 		if (pm_cur->refdev == NULL)
2606 			return -2;
2607 		/* error = */
2608 		run_program(RUN_DISPLAY | RUN_PROGRESS, "dkctl %s delwedge %s",
2609 			((struct pm_devs*)pm_cur->refdev)->diskdev, pm_cur->diskdev);
2610 #if 0 // XXX
2611 		if (! error) {
2612 			if (pm_cur->refdev != NULL && ((struct pm_devs*)pm_cur->refdev)->blocked > 0)
2613 				((struct pm_devs*)pm_cur->refdev)->blocked--;
2614 			sscanf(pm_cur->diskdev, "dk%d", &num);
2615 			if (num >= 0 && num < MAX_WEDGES)
2616 				wedges[num].allocated = 0;
2617 		}
2618 #endif
2619 	} /* XXX: lvm */
2620 	else
2621 		error = run_program(RUN_DISPLAY | RUN_PROGRESS, "eject -t disk /dev/%sd",
2622 			pm_cur->diskdev);
2623 	if (!error)
2624 		pm_cur->found = 0;
2625 	return error;
2626 }
2627 
2628 /* Last checks before leaving partition manager */
2629 #if 0
2630 static int
2631 pm_lastcheck(void)
2632 {
2633 	FILE *file_tmp = fopen(concat_paths(targetroot_mnt, "/etc/fstab"), "r");
2634 	if (file_tmp == NULL)
2635 		return 1;
2636 	fclose(file_tmp);
2637 	return 0;
2638 }
2639 #endif
2640 
2641 /* Are there unsaved changes? */
2642 static int
pm_needsave(void)2643 pm_needsave(void)
2644 {
2645 	struct pm_devs *pm_i;
2646 	SLIST_FOREACH(pm_i, &pm_head, l)
2647 		if (pm_i->unsaved) {
2648 			/* Oops, we have unsaved changes */
2649 			pm_changed = 1;
2650 			msg_display(MSG_saveprompt);
2651 			return ask_yesno(NULL);
2652 		}
2653 	return 0;
2654 }
2655 
2656 /* Write all changes to disk */
2657 static int
pm_commit(menudesc * m,void * arg)2658 pm_commit(menudesc *m, void *arg)
2659 {
2660 	int retcode;
2661 	struct pm_devs *pm_i;
2662 	struct disk_partitions *secondary;
2663 
2664 	pm_retvalue = -1;
2665 	SLIST_FOREACH(pm_i, &pm_head, l) {
2666 		if (! pm_i->unsaved)
2667 			continue;
2668 		if (pm_i->parts == NULL) {
2669 			pm_i->unsaved = false;
2670 			continue;
2671 		}
2672 		if (!pm_i->parts->pscheme->write_to_disk(pm_i->parts)) {
2673 			if (logfp)
2674 				fprintf(logfp, "partitining error %s\n",
2675 				    pm_i->diskdev);
2676 			return -1;
2677 		}
2678 		if (pm_i->parts->pscheme->secondary_scheme != NULL) {
2679 			secondary = pm_i->parts->pscheme->
2680 			    secondary_partitions(pm_i->parts, -1, false);
2681 			if (secondary != NULL) {
2682 				if (!secondary->pscheme->write_to_disk(
2683 				    secondary)) {
2684 					if (logfp)
2685 						fprintf(logfp,
2686 						    "partitining error %s\n",
2687 						    pm_i->diskdev);
2688 					return -1;
2689 				}
2690 			}
2691 		}
2692 	}
2693 
2694 	/* Call all functions that may create new devices */
2695 	if ((retcode = pm_raid_commit()) != 0) {
2696 		if (logfp)
2697 			fprintf(logfp, "RAIDframe configuring error #%d\n", retcode);
2698 		return -1;
2699 	}
2700 	if ((retcode = pm_cgd_commit()) != 0) {
2701 		if (logfp)
2702 			fprintf(logfp, "CGD configuring error #%d\n", retcode);
2703 		return -1;
2704 	}
2705 	if ((retcode = pm_lvm_commit()) != 0) {
2706 		if (logfp)
2707 			fprintf(logfp, "LVM configuring error #%d\n", retcode);
2708 		return -1;
2709 	}
2710 	if ((retcode = pm_vnd_commit()) != 0) {
2711 		if (logfp)
2712 			fprintf(logfp, "VND configuring error #%d\n", retcode);
2713 		return -1;
2714 	}
2715 	if (m != NULL && arg != NULL)
2716 		pm_do_upddevlist(m, arg);
2717 	if (logfp)
2718 		fflush (logfp);
2719 
2720 	pm_retvalue = 0;
2721 	return 0;
2722 }
2723 
2724 #if 0 // XXX
2725 static int
2726 pm_savebootsector(void)
2727 {
2728 	struct pm_devs *pm_i;
2729 	SLIST_FOREACH(pm_i, &pm_head, l)
2730 		if (pm_i->bootable) {
2731 			if (! strncmp("raid", pm_i->diskdev, 4))
2732 				if (run_program(RUN_DISPLAY | RUN_PROGRESS,
2733 					"raidctl -v -A root %s", pm_i->diskdev) != 0) {
2734 					if (logfp)
2735 						fprintf(logfp, "Error writing RAID bootsector to %s\n",
2736 							pm_i->diskdev);
2737 					continue;
2738 				}
2739 			if (pm_i->no_part) {
2740 				if (pm_i->rootpart < 0 ||
2741 					run_program(RUN_DISPLAY | RUN_PROGRESS,
2742 					"gpt biosboot -i %d %s",
2743 					pm_i->rootpart + 1, pm_i->diskdev) != 0) {
2744 			 		if (logfp)
2745 						fprintf(logfp, "Error writing GPT bootsector to %s\n",
2746 							pm_i->diskdev);
2747 					continue;
2748 				}
2749 			} else {
2750 				pm_select(pm_i);
2751 			 	if (
2752 #ifndef NO_DISKLABEL
2753 				    !check_partitions(pm_i, pm_i->parts) ||
2754 #endif
2755 				    md_post_newfs() != 0) {
2756 		 			if (logfp)
2757 						fprintf(logfp, "Error writing bootsector to %s\n",
2758 							pm_i->diskdev);
2759 					continue;
2760 				}
2761 			}
2762 		}
2763 	return 0;
2764 }
2765 #endif
2766 
2767 /* Function for 'Enter'-menu */
2768 static int
pm_submenu(menudesc * m,void * arg)2769 pm_submenu(menudesc *m, void *arg)
2770 {
2771 	struct pm_devs *pm_cur = NULL;
2772 	pm_retvalue = m->cursel + 1;
2773 	struct part_entry *cur_pe = (struct part_entry *)arg + m->cursel;
2774 
2775 	switch (cur_pe->type) {
2776 		case PM_DISK:
2777 		case PM_PART:
2778 		case PM_SPEC:
2779 			if (cur_pe->dev_ptr != NULL) {
2780 				pm_cur = cur_pe->dev_ptr;
2781 				if (pm_cur == NULL)
2782 					return -1;
2783 				if (pm_cur->blocked) {
2784 					clear();
2785 					refresh();
2786 					msg_display(MSG_wannaunblock);
2787 					if (!ask_noyes(NULL))
2788 						return -2;
2789 					pm_cur->blocked = 0;
2790 				}
2791 				pm_select(pm_cur);
2792 			}
2793 		default:
2794 			break;
2795 	}
2796 
2797 	switch (cur_pe->type) {
2798 		case PM_DISK:
2799 			process_menu(MENU_pmdiskentry, cur_pe);
2800 			break;
2801 		case PM_PART:
2802 			process_menu(MENU_pmpartentry, cur_pe);
2803 			break;
2804 		case PM_SPEC:
2805 			process_menu(MENU_pmpartentry, cur_pe);
2806 			break;
2807 		case PM_RAID:
2808 			pm_edit(PMR_MENU_END, pm_raid_edit_menufmt,
2809 			    pm_raid_set_value, pm_raid_check, pm_raid_init,
2810 			    NULL, cur_pe->dev_ptr, 0, &raids_t_info);
2811 			break;
2812 		case PM_VND:
2813 			return pm_edit(PMV_MENU_END, pm_vnd_edit_menufmt,
2814 			    pm_vnd_set_value, pm_vnd_check, pm_vnd_init,
2815 			    NULL, cur_pe->dev_ptr, 0, &vnds_t_info);
2816 		case PM_CGD:
2817 			pm_cgd_edit_old(cur_pe);
2818 			break;
2819 		case PM_LVM:
2820 			return pm_edit(PML_MENU_END, pm_lvm_edit_menufmt,
2821 			    pm_lvm_set_value, pm_lvm_check, pm_lvm_init,
2822 			    NULL, cur_pe->dev_ptr, 0, &lvms_t_info);
2823 		case PM_LVMLV:
2824 			return pm_edit(PMLV_MENU_END, pm_lvmlv_edit_menufmt,
2825 			    pm_lvmlv_set_value, pm_lvmlv_check, pm_lvmlv_init,
2826 			    NULL, cur_pe->dev_ptr,
2827 			    cur_pe->dev_ptr_delta, &lv_t_info);
2828 	}
2829 	return 0;
2830 }
2831 
2832 /* Functions that generate menu entries text */
2833 static void
pm_menufmt(menudesc * m,int opt,void * arg)2834 pm_menufmt(menudesc *m, int opt, void *arg)
2835 {
2836 	const char *dev_status = "";
2837 	char buf[STRSIZE], dev[STRSIZE];
2838 	part_id part_num = ((struct part_entry *)arg)[opt].id;
2839 	struct pm_devs *pm_cur = ((struct part_entry *)arg)[opt].dev_ptr;
2840 	struct disk_partitions *parts = ((struct part_entry *)arg)[opt].parts;
2841 	struct disk_part_info info;
2842 	const char *mount_point, *fstype;
2843 
2844 	switch (((struct part_entry *)arg)[opt].type) {
2845 		case PM_DISK:
2846 			if (pm_cur->blocked)
2847 				dev_status = msg_string(MSG_pmblocked);
2848 			else if (! pm_cur->unsaved)
2849 				dev_status = msg_string(MSG_pmunchanged);
2850 			else
2851 				dev_status = msg_string(MSG_pmused);
2852 			wprintw(m->mw, "%-43.42s %25.24s",
2853 				pm_cur->diskdev_descr,
2854 				dev_status);
2855 			break;
2856 		case PM_PART:
2857 			if (parts->pscheme->get_part_device == NULL ||
2858 			    !parts->pscheme->get_part_device(
2859 				parts,  part_num,
2860 				dev, sizeof dev, NULL, plain_name, false,
2861 				true))
2862 					strcpy(dev, "-");
2863 
2864 			parts->pscheme->get_part_info(parts,
2865 			    part_num, &info);
2866 			if (pm_cur->mounted != NULL &&
2867 			    pm_cur->mounted[part_num] != NULL &&
2868 			    pm_cur->mounted[part_num][0] != 0)
2869 				mount_point = msg_string(MSG_pmmounted);
2870 			else
2871 				mount_point = msg_string(MSG_pmunused);
2872 			fstype = getfslabelname(info.fs_type,
2873 			    info.fs_sub_type);
2874 			if (info.last_mounted != NULL) {
2875 				snprintf(buf, STRSIZE, "%s (%s) %s",
2876 				    info.last_mounted, fstype,
2877 				     mount_point);
2878 				pm_fmt_disk_line(m->mw, dev, buf,
2879 				    info.size, NULL);
2880 			} else {
2881 				if (fstype != NULL) {
2882 					strlcat(dev, " (", sizeof(dev));
2883 					strlcat(dev, fstype, sizeof(dev));
2884 					strlcat(dev, ")", sizeof(dev));
2885 				}
2886 				pm_fmt_disk_line(m->mw, dev, NULL,
2887 				    info.size, NULL);
2888 			}
2889 			break;
2890 		case PM_SPEC:
2891 			/* XXX ? */
2892 			pm_fmt_disk_line(m->mw, pm_cur->diskdev_descr, NULL,
2893 			    pm_cur->dlsize, NULL);
2894 			break;
2895 		case PM_RAID:
2896 			pm_raid_menufmt(m, opt, arg);
2897 			break;
2898 		case PM_VND:
2899 			pm_vnd_menufmt(m, opt, arg);
2900 			break;
2901 		case PM_CGD:
2902 			pm_cgd_menufmt(m, opt, arg);
2903 			break;
2904 		case PM_LVM:
2905 			pm_lvm_menufmt(m, opt, arg);
2906 			break;
2907 		case PM_LVMLV:
2908 			pm_lvmlv_menufmt(m, opt, arg);
2909 			break;
2910 	}
2911 }
2912 
2913 /* Submenu for RAID/LVM/CGD/VND */
2914 static void
pm_upddevlist_adv(menudesc * m,void * arg,int * i,pm_upddevlist_adv_t * d)2915 pm_upddevlist_adv(menudesc *m, void *arg, int *i,
2916 	pm_upddevlist_adv_t *d)
2917 {
2918 	int ii;
2919 	if (d->create_msg != NULL) {
2920 		/* We want to have menu entry that creates a new device */
2921 		((struct part_entry *)arg)[*i].type = d->pe_type;
2922 		((struct part_entry *)arg)[*i].dev_ptr = NULL;
2923 		((struct part_entry *)arg)[*i].dev_ptr_delta = d->s->parent_size * d->sub_num;
2924 		m->opts[(*i)++] = (struct menu_ent) {
2925 			.opt_name = d->create_msg,
2926 			.opt_action = pm_submenu,
2927 		};
2928 	}
2929 	for (ii = 0; ii < d->s->max; ii++) {
2930 		if (d->s->entry_enabled == NULL ||
2931 			d->s->entry_blocked == NULL ||
2932 			*(int*)((char*)d->s->entry_enabled + d->s->entry_size * ii +
2933 				d->s->parent_size * d->sub_num) == 0 ||
2934 			*(int*)((char*)d->s->entry_blocked + d->s->entry_size * ii +
2935 				d->s->parent_size * d->sub_num) != 0)
2936 			continue;
2937 		/* We have a entry for displaying */
2938 		pm_changed = 1;
2939 		m->opts[*i] = (struct menu_ent) {
2940 			.opt_name = NULL,
2941 			.opt_action = pm_submenu,
2942 		};
2943 		((struct part_entry *)arg)[*i].type = d->pe_type;
2944 		((struct part_entry *)arg)[*i].dev_ptr = (char*)d->s->entry_first +
2945 			d->s->entry_size * ii + d->s->parent_size * d->sub_num;
2946 		(*i)++;
2947 		/* We should show submenu for current entry */
2948 		if (d->sub != NULL) {
2949 			d->sub->sub_num = ii;
2950 			pm_upddevlist_adv(m, arg, i, d->sub);
2951 		}
2952 	}
2953 }
2954 
2955 /* Update partman main menu with devices list */
2956 static int
pm_upddevlist(menudesc * m,void * arg,struct install_partition_desc * install)2957 pm_upddevlist(menudesc *m, void *arg, struct install_partition_desc *install)
2958 {
2959 	int i = 0;
2960 	size_t ii;
2961 	struct pm_devs *pm_i;
2962 	struct disk_partitions *secondary;
2963 	const struct disk_partitioning_scheme *ps;
2964 	struct disk_part_info info;
2965 
2966 	if (arg != NULL)
2967 		pm_retvalue = m->cursel + 1;
2968 
2969 	pm_changed = 0;
2970 	/* Mark all devices as not found */
2971 	SLIST_FOREACH(pm_i, &pm_head, l) {
2972 		if (pm_i->parts != NULL && !pm_i->unsaved) {
2973 			pm_i->parts->pscheme->free(pm_i->parts);
2974 			pm_i->parts = NULL;
2975 		}
2976 		if (pm_i->found > 0)
2977 			pm_i->found = 0;
2978 	}
2979 
2980 	/* Detect all present devices */
2981 	(void)find_disks("partman", false);
2982 	if (have_lvm)
2983 		pm_lvm_find();
2984 	pm_clean();
2985 
2986 	if (m == NULL || arg == NULL)
2987 		return -1;
2988 
2989 	SLIST_FOREACH(pm_i, &pm_head, l) {
2990 		struct part_entry *cur_entry = ((struct part_entry *)arg)+i;
2991 		memset(&m->opts[i], 0, sizeof m->opts[i]);
2992 		m->opts[i].opt_action = pm_submenu;
2993 		cur_entry->dev_ptr = pm_i;
2994 		cur_entry->id = NO_PART;
2995 		cur_entry->install = install;
2996 		if (pm_i->no_part)
2997 			cur_entry->type = PM_SPEC;
2998 		else {
2999 			ps = pm_i->parts != NULL ? pm_i->parts->pscheme : NULL;
3000 			secondary = NULL;
3001 
3002 			cur_entry->type = PM_DISK;
3003 
3004 			for (ii = 0; pm_i->parts != NULL &&
3005 			    ii < pm_i->parts->num_part; ii++) {
3006 				if (!ps->get_part_info(
3007 				    pm_i->parts, ii, &info))
3008 					continue;
3009 				if (info.flags & PTI_SEC_CONTAINER) {
3010 					if (secondary == NULL &&
3011 					    ps->secondary_scheme != NULL)
3012 						secondary = ps->
3013 						    secondary_partitions(
3014 						    pm_i->parts,
3015 						    info.start, false);
3016 					continue;
3017 				}
3018 				if (info.flags & (PTI_WHOLE_DISK|
3019 				    PTI_PSCHEME_INTERNAL|PTI_RAW_PART))
3020 					continue;
3021 				if (info.fs_type == FS_UNUSED)
3022 					continue;
3023 				if (i >= MAX_ENTRIES)
3024 					break;
3025 				i++;
3026 				cur_entry = ((struct part_entry *)arg)+i;
3027 				memset(&m->opts[i], 0, sizeof m->opts[i]);
3028 				m->opts[i].opt_action = pm_submenu;
3029 				cur_entry->parts = pm_i->parts;
3030 				cur_entry->dev_ptr = pm_i;
3031 				cur_entry->install = install;
3032 				cur_entry->id = ii;
3033 				cur_entry->type = PM_PART;
3034 			}
3035 
3036 			for (ii = 0; secondary != NULL &&
3037 			    ii < secondary->num_part; ii++) {
3038 				if (!secondary->pscheme->get_part_info(
3039 				    secondary, ii, &info))
3040 					continue;
3041 				if (info.flags & (PTI_WHOLE_DISK|
3042 				    PTI_PSCHEME_INTERNAL|PTI_RAW_PART))
3043 					continue;
3044 				if (info.fs_type == FS_UNUSED)
3045 					continue;
3046 				if (i >= MAX_ENTRIES)
3047 					break;
3048 				i++;
3049 				cur_entry = ((struct part_entry *)arg)+i;
3050 				memset(&m->opts[i], 0, sizeof m->opts[i]);
3051 				m->opts[i].opt_action = pm_submenu;
3052 				cur_entry->parts = secondary;
3053 				cur_entry->dev_ptr = pm_i;
3054 				cur_entry->install = install;
3055 				cur_entry->id = ii;
3056 				cur_entry->type = PM_PART;
3057 			}
3058 		}
3059 		i++;
3060 	}
3061 	for (ii = 0; ii <= (size_t)i; ii++) {
3062 		m->opts[ii].opt_flags = OPT_EXIT;
3063 	}
3064 	if (have_cgd) {
3065 		pm_upddevlist_adv(m, arg, &i,
3066 		    &(pm_upddevlist_adv_t) {MSG_create_cgd, PM_CGD,
3067 		    &cgds_t_info, 0, NULL});
3068 	}
3069 	pm_upddevlist_adv(m, arg, &i,
3070 	    &(pm_upddevlist_adv_t) {MSG_create_vnd, PM_VND,
3071 	    &vnds_t_info, 0, NULL});
3072 	if (have_lvm) {
3073 		pm_upddevlist_adv(m, arg, &i,
3074 		    &(pm_upddevlist_adv_t) {MSG_create_vg, PM_LVM,
3075 		    &lvms_t_info, 0,
3076 		    &(pm_upddevlist_adv_t) {MSG_create_lv, PM_LVMLV,
3077 		    &lv_t_info, 0,
3078 		    NULL}});
3079 	}
3080 	if (have_raid) {
3081 		pm_upddevlist_adv(m, arg, &i,
3082 		    &(pm_upddevlist_adv_t) {MSG_create_raid, PM_RAID, &raids_t_info, 0, NULL});
3083 	}
3084 
3085 	m->opts[i++] = (struct menu_ent) {
3086 		.opt_name = MSG_updpmlist,
3087 		.opt_action = pm_do_upddevlist,
3088 	};
3089 	m->opts[i  ] = (struct menu_ent) {
3090 		.opt_name = MSG_savepm,
3091 		.opt_action = pm_commit,
3092 	};
3093 
3094 	if (pm_retvalue >= 0)
3095 		m->cursel = pm_retvalue - 1;
3096 	return i;
3097 }
3098 
3099 static void
pm_menuin(menudesc * m,void * arg)3100 pm_menuin(menudesc *m, void *arg)
3101 {
3102 	if (pm_cursel > m->numopts)
3103 		m->cursel = m->numopts;
3104 	else if (pm_cursel < 0)
3105 		m->cursel = 0;
3106 	else
3107 		m->cursel = pm_cursel;
3108 }
3109 
3110 static void
pm_menuout(menudesc * m,void * arg)3111 pm_menuout(menudesc *m, void *arg)
3112 {
3113 	pm_cursel = m->cursel;
3114 }
3115 
3116 /* Main partman function */
3117 int
partman(struct install_partition_desc * install)3118 partman(struct install_partition_desc *install)
3119 {
3120 	int menu_no, menu_num_entries;
3121 	static int firstrun = 1;
3122 	menu_ent menu_entries[MAX_ENTRIES+6];
3123 	struct part_entry args[MAX_ENTRIES] = { 0 };
3124 
3125 	if (firstrun) {
3126 		check_available_binaries();
3127 
3128 		if (!have_raid)
3129 			remove_raid_options();
3130 		else if (!(raids = calloc(MAX_RAID, sizeof(*raids))))
3131 			have_raid = 0;
3132 
3133 #define remove_vnd_options() (void)0
3134 		if (!have_vnd)
3135 			remove_vnd_options();
3136 		else if (!(vnds = calloc(MAX_VND, sizeof(*vnds))))
3137 			have_vnd = 0;
3138 
3139 		if (!have_cgd)
3140 			remove_cgd_options();
3141 		else if (!(cgds = calloc(MAX_CGD, sizeof(*cgds))))
3142 			have_cgd = 0;
3143 
3144 		if (!have_lvm)
3145 			remove_lvm_options();
3146 		else if (!(lvms = calloc(MAX_LVM_VG, sizeof(*lvms))))
3147 			have_lvm = 0;
3148 
3149 		raids_t_info = (structinfo_t) {
3150 			.max = MAX_RAID,
3151 			.entry_size = sizeof raids[0],
3152 			.entry_first = &raids[0],
3153 			.entry_enabled = &(raids[0].enabled),
3154 			.entry_blocked = &(raids[0].blocked),
3155 			.entry_node = &(raids[0].node),
3156 		};
3157 		vnds_t_info = (structinfo_t) {
3158 			.max = MAX_VND,
3159 			.entry_size = sizeof vnds[0],
3160 			.entry_first = &vnds[0],
3161 			.entry_enabled = &(vnds[0].enabled),
3162 			.entry_blocked = &(vnds[0].blocked),
3163 			.entry_node = &(vnds[0].node),
3164 		};
3165 		cgds_t_info = (structinfo_t) {
3166 			.max = MAX_CGD,
3167 			.entry_size = sizeof cgds[0],
3168 			.entry_first = &cgds[0],
3169 			.entry_enabled = &(cgds[0].enabled),
3170 			.entry_blocked = &(cgds[0].blocked),
3171 			.entry_node = &(cgds[0].node),
3172 		};
3173 		lvms_t_info = (structinfo_t) {
3174 			.max = MAX_LVM_VG,
3175 			.entry_size = sizeof lvms[0],
3176 			.entry_first = &lvms[0],
3177 			.entry_enabled = &(lvms[0].enabled),
3178 			.entry_blocked = &(lvms[0].blocked),
3179 			.entry_node = NULL,
3180 		};
3181 		lv_t_info = (structinfo_t) {
3182 			.max = MAX_LVM_LV,
3183 			.entry_size = sizeof lvms[0].lv[0],
3184 			.entry_first = &lvms[0].lv[0],
3185 			.entry_enabled = &(lvms[0].lv[0].size),
3186 			.entry_blocked = &(lvms[0].lv[0].blocked),
3187 			.parent_size = sizeof lvms[0],
3188 		};
3189 
3190 		pm_cursel = 0;
3191 		pm_changed = 0;
3192 		firstrun = 0;
3193 	}
3194 
3195 	do {
3196 		menu_num_entries = pm_upddevlist(&(menudesc){.opts = menu_entries},
3197 		    args, install);
3198 		menu_no = new_menu(MSG_partman_header,
3199 			menu_entries, menu_num_entries+1, 1, 1, 0, 75, /* Fixed width */
3200 			MC_ALWAYS_SCROLL | MC_NOBOX | MC_NOCLEAR,
3201 			pm_menuin, pm_menufmt, pm_menuout, NULL, MSG_finishpm);
3202 		if (menu_no == -1)
3203 			pm_retvalue = -1;
3204 		else {
3205 			pm_retvalue = 0;
3206 			clear();
3207 			refresh();
3208 			process_menu(menu_no, &args);
3209 			free_menu(menu_no);
3210 		}
3211 
3212 		if (pm_retvalue == 0 && pm->parts != NULL)
3213 			if (pm_needsave())
3214 				pm_commit(NULL, NULL);
3215 
3216 	} while (pm_retvalue > 0);
3217 
3218 	/* retvalue <0 - error, retvalue ==0 - user quits, retvalue >0 - all ok */
3219 	return (pm_retvalue >= 0)?0:-1;
3220 }
3221 
3222 void
update_wedges(const char * disk)3223 update_wedges(const char *disk)
3224 {
3225 	check_available_binaries();
3226 
3227 	if (!have_dk)
3228 		return;
3229 
3230 	run_program(RUN_SILENT | RUN_ERROR_OK,
3231 	    "dkctl %s makewedges", disk);
3232 }
3233 
3234 bool
pm_force_parts(struct pm_devs * my_pm)3235 pm_force_parts(struct pm_devs *my_pm)
3236 {
3237 	if (my_pm == NULL)
3238 		return false;
3239 	if (my_pm->parts != NULL)
3240 		return true;
3241 
3242 	const struct disk_partitioning_scheme *ps =
3243 	    select_part_scheme(my_pm, NULL, false, NULL);
3244 	if (ps == NULL)
3245 		return false;
3246 
3247 	struct disk_partitions *parts =
3248 	   (*ps->create_new_for_disk)(my_pm->diskdev, 0,
3249 	   my_pm->dlsize, false, NULL);
3250 	if (parts == NULL)
3251 		return false;
3252 
3253 	my_pm->parts = parts;
3254 	if (pm->dlsize > ps->size_limit)
3255 		pm->dlsize = ps->size_limit;
3256 
3257 	return true;
3258 }
3259 
3260 void
pm_edit_partitions(struct part_entry * pe)3261 pm_edit_partitions(struct part_entry *pe)
3262 {
3263 	struct pm_devs *my_pm = pm_from_pe(pe);
3264 	struct partition_usage_set pset = { 0 };
3265 	struct disk_partitions *parts, *np;
3266 
3267 	if (!my_pm)
3268 		return;
3269 
3270 	if (!pm_force_parts(my_pm))
3271 		return;
3272 	parts = my_pm->parts;
3273 
3274 	clear();
3275 	refresh();
3276 
3277 	if (my_pm->parts->pscheme->secondary_scheme != NULL) {
3278 		if (!edit_outer_parts(my_pm->parts))
3279 			goto done;
3280 		np = get_inner_parts(parts);
3281 		if (np != NULL)
3282 			parts = np;
3283 	}
3284 
3285 	if (parts != NULL) {
3286 		if (!pe->install ||
3287 		    !usage_set_from_install_desc(&pset, pe->install, parts))
3288 			usage_set_from_parts(&pset, parts);
3289 		edit_and_check_label(my_pm, &pset, false);
3290 
3291 		if (pe->install)
3292 			merge_usage_set_into_install_desc(pe->install,
3293 			    &pset);
3294 		free_usage_set(&pset);
3295 	}
3296 
3297 done:
3298 	pm_partusage(my_pm, -1, -1);
3299 	my_pm->unsaved = true;
3300 	pm_retvalue = 1;
3301 }
3302 
3303 part_id
pm_whole_disk(struct part_entry * pe,int t)3304 pm_whole_disk(struct part_entry *pe, int t)
3305 {
3306 	struct pm_devs *my_pm = pm_from_pe(pe);
3307 	struct disk_partitions *parts, *outer;
3308 	struct disk_part_info info, oinfo;
3309 	struct disk_part_free_space space;
3310 	daddr_t align;
3311 	int fst;
3312 	struct partition_usage_set pset = { 0 };
3313 	part_id new_part, id;
3314 	size_t i, cnt;
3315 
3316 	if (!my_pm)
3317 		return NO_PART;
3318 
3319 	if (!pm_force_parts(my_pm))
3320 		return NO_PART;
3321 
3322 	parts = my_pm->parts;
3323 	parts->pscheme->delete_all_partitions(parts);
3324 	if (parts->pscheme->secondary_scheme != NULL) {
3325 		outer = parts;
3326 		parts = parts->pscheme->secondary_partitions(outer,
3327 		    0, true);
3328 		if (parts == NULL) {
3329 			parts = outer;
3330 		} else {
3331 			if (outer->pscheme->write_to_disk(outer))
3332 				my_pm->parts = parts;
3333 		}
3334 	}
3335 
3336 	align = parts->pscheme->get_part_alignment(parts);
3337 
3338 	memset(&info, 0, sizeof info);
3339 	switch (t) {
3340 	case SY_NEWRAID:
3341 		fst = FS_RAID;
3342 		break;
3343 	case SY_NEWLVM:
3344 		fst = FS_BSDFFS;
3345 		break;
3346 	case SY_NEWCGD:
3347 		fst = FS_CGD;
3348 		break;
3349 	default:
3350 		assert(false);
3351 		return NO_PART;
3352 	}
3353 	info.nat_type = parts->pscheme->get_fs_part_type(PT_root, fst, 0);
3354 	if (info.nat_type != NULL && parts->pscheme->get_default_fstype != NULL)
3355 		parts->pscheme->get_default_fstype(info.nat_type,
3356 		    &info.fs_type, &info.fs_sub_type);
3357 	if (parts->pscheme->get_free_spaces(parts, &space, 1,
3358 	    5*align, align, -1, -1) != 1)
3359 		return NO_PART;
3360 	info.start = space.start;
3361 	info.size = space.size;
3362 	new_part = parts->pscheme->add_partition(parts, &info, NULL);
3363 	if (new_part == NO_PART)
3364 		return NO_PART;
3365 
3366 	parts->pscheme->get_part_info(parts, new_part, &oinfo);
3367 
3368 	clear();
3369 	refresh();
3370 
3371 	usage_set_from_parts(&pset, parts);
3372 	edit_and_check_label(my_pm, &pset, false);
3373 	free_usage_set(&pset);
3374 
3375 	/*
3376 	 * Try to match our new partition after user edit
3377 	 */
3378 	new_part = NO_PART;
3379 	for (cnt = i = 0; i < parts->num_part; i++) {
3380 		if (!parts->pscheme->get_part_info(parts,i, &info))
3381 			continue;
3382 		if (info.flags & (PTI_SEC_CONTAINER|PTI_WHOLE_DISK|
3383 		    PTI_PSCHEME_INTERNAL|PTI_RAW_PART))
3384 			continue;
3385 		if (info.nat_type != oinfo.nat_type)
3386 			continue;
3387 		if (new_part == NO_PART)
3388 			new_part = i;
3389 		cnt++;
3390 	}
3391 	if (cnt > 1) {
3392 		/* multiple matches, retry matching with start */
3393 		id = NO_PART;
3394 		for (cnt = i = 0; i < parts->num_part; i++) {
3395 			if (!parts->pscheme->get_part_info(parts, i, &info))
3396 				continue;
3397 			if (info.flags & (PTI_SEC_CONTAINER|PTI_WHOLE_DISK|
3398 			    PTI_PSCHEME_INTERNAL|PTI_RAW_PART))
3399 				continue;
3400 			if (info.nat_type != oinfo.nat_type)
3401 				continue;
3402 			if (info.start != oinfo.start)
3403 				continue;
3404 			if (id == NO_PART)
3405 				id = i;
3406 			cnt++;
3407 		}
3408 		if (id != NO_PART)
3409 			new_part = id;
3410 	}
3411 
3412 	clear();
3413 	refresh();
3414 
3415 	pm_partusage(my_pm, -1, -1);
3416 	my_pm->unsaved = true;
3417 	pm_retvalue = 1;
3418 
3419 	return new_part;
3420 }
3421 
3422 struct pm_devs *
pm_from_pe(struct part_entry * pe)3423 pm_from_pe(struct part_entry *pe)
3424 {
3425 	switch (pe->type) {
3426 	case PM_DISK:
3427 		return pe->dev_ptr;
3428 	default:
3429 		assert(false);
3430 	}
3431 	return NULL;
3432 }
3433