part_edit.c revision 1.17 1 /* $NetBSD: part_edit.c,v 1.17 2020/09/29 14:29:56 martin Exp $ */
2
3 /*
4 * Copyright (c) 2019 The NetBSD Foundation, Inc.
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 *
16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29
30 /* part_edit.c -- generic partition editing code */
31
32 #include <sys/param.h>
33 #include <sys/types.h>
34 #include <assert.h>
35 #include <stdio.h>
36 #include <unistd.h>
37 #include <fcntl.h>
38 #include <util.h>
39 #include "defs.h"
40 #include "md.h"
41 #include "msg_defs.h"
42 #include "menu_defs.h"
43 #include "defsizes.h"
44 #include "endian.h"
45
46
47 /*
48 * A structure passed to various menu functions for partition editing
49 */
50 struct part_edit_info {
51 struct disk_partitions *parts; /* the partitions we edit */
52 struct disk_part_info cur; /* current value (maybe incomplete) */
53 part_id cur_id; /* which partition is it? */
54 int first_custom_opt; /* scheme specific menu options
55 * start here */
56 bool cancelled; /* do not apply changes */
57 bool num_changed; /* number of partitions has changed */
58 };
59
60 #ifndef NO_CLONES
61 struct single_clone_data {
62 struct selected_partitions clone_src;
63 part_id *clone_ids; /* partition IDs in target */
64 };
65 #endif
66 struct outer_parts_data {
67 struct arg_rv av;
68 #ifndef NO_CLONES
69 struct single_clone_data *clones;
70 size_t num_clone_entries;
71 #endif
72 };
73
74 static menu_ent *part_menu_opts; /* the currently edited partitions */
75 static menu_ent *outer_fill_part_menu_opts(const struct disk_partitions *parts, size_t *cnt);
76 static void draw_outer_part_line(menudesc *m, int opt, void *arg);
77
78 static char outer_part_sep_line[MENUSTRSIZE],
79 outer_part_title[2*MENUSTRSIZE];
80
81 static int
82 maxline(const char *p, int *count)
83 {
84 int m = 0, i = 0;
85
86 for (;; p++) {
87 if (*p == '\n' || *p == 0) {
88 if (i > m)
89 m = i;
90 (*count)++;
91 if (*p == 0)
92 return m;
93 i = 0;
94 } else {
95 i++;
96 }
97 }
98 }
99
100 int
101 err_msg_win(const char *errmsg)
102 {
103 const char *cont;
104 int l, l1, lines;
105
106 errmsg = msg_string(errmsg);
107 cont = msg_string(MSG_Hit_enter_to_continue);
108
109 lines = 0;
110 l = maxline(errmsg, &lines);
111 l1 = maxline(cont, &lines);
112 if (l < l1)
113 l = l1;
114
115 msg_fmt_prompt_win("%s.\n%s", -1, 18, l + 5, 2+lines,
116 NULL, NULL, 1, "%s%s", errmsg, cont);
117 return 0;
118 }
119
120 static int
121 set_part_type(menudesc *m, void *arg)
122 {
123 struct part_edit_info *info = arg;
124 const struct part_type_desc *desc;
125 char buf[STRSIZE];
126 const char *err;
127
128 if (m->cursel == 0)
129 return 1; /* no change */
130
131 desc = info->parts->pscheme->get_part_type(m->cursel-1);
132 if (desc == NULL) {
133 /* Create custom type */
134 if (info->cur.nat_type != NULL)
135 strlcpy(buf, info->cur.nat_type->short_desc,
136 sizeof(buf));
137 else
138 buf[0] = 0;
139 for (;;) {
140 msg_prompt_win(info->parts->pscheme->new_type_prompt,
141 -1, 18, 0, 0,
142 buf, buf, sizeof(buf));
143 if (buf[0] == 0)
144 break;
145 desc = info->parts->pscheme->create_custom_part_type(
146 buf, &err);
147 if (desc != NULL)
148 break;
149 err_msg_win(err);
150 }
151 }
152
153 info->cur.nat_type = desc;
154 return 1;
155 }
156
157 static void
158 set_type_label(menudesc *m, int opt, void *arg)
159 {
160 struct part_edit_info *info = arg;
161 const struct part_type_desc *desc;
162
163 if (opt == 0) {
164 wprintw(m->mw, "%s", msg_string(MSG_Dont_change));
165 return;
166 }
167
168 desc = info->parts->pscheme->get_part_type(opt-1);
169 if (desc == NULL) {
170 wprintw(m->mw, "%s", msg_string(MSG_Other_kind));
171 return;
172 }
173 wprintw(m->mw, "%s", desc->description);
174 }
175
176 static int
177 edit_part_type(menudesc *m, void *arg)
178 {
179 struct part_edit_info *info = arg;
180 menu_ent *type_opts;
181 int type_menu = -1;
182 size_t popt_cnt, i;
183
184 /*
185 * We add one line at the start of the menu, and one at the
186 * bottom, see "set_type_label" above.
187 */
188 popt_cnt = info->parts->pscheme->get_part_types_count() + 2;
189 type_opts = calloc(popt_cnt, sizeof(*type_opts));
190 for (i = 0; i < popt_cnt; i++) {
191 type_opts[i].opt_action = set_part_type;
192 }
193 type_menu = new_menu(NULL, type_opts, popt_cnt,
194 13, 12, 0, 30,
195 MC_SUBMENU | MC_SCROLL | MC_NOEXITOPT | MC_NOCLEAR,
196 NULL, set_type_label, NULL,
197 NULL, NULL);
198
199 if (type_menu != -1) {
200 process_menu(type_menu, arg);
201 info->num_changed = true; /* force reload of menu */
202 }
203
204 free_menu(type_menu);
205 free(type_opts);
206
207 return -1;
208 }
209
210 static int
211 edit_part_start(menudesc *m, void *arg)
212 {
213 struct part_edit_info *marg = arg;
214 struct disk_part_info pinfo;
215 daddr_t max_size;
216
217 marg->parts->pscheme->get_part_info(marg->parts, marg->cur_id, &pinfo);
218 marg->cur.start = getpartoff(marg->parts, marg->cur.start);
219 max_size = marg->parts->pscheme->max_free_space_at(marg->parts,
220 pinfo.start);
221 max_size += pinfo.start - marg->cur.start;
222 if (marg->cur.size > max_size)
223 marg->cur.size = max_size;
224
225 return 0;
226 }
227
228 static int
229 edit_part_size(menudesc *m, void *arg)
230 {
231 struct part_edit_info *marg = arg;
232 struct disk_part_info pinfo;
233
234 marg->parts->pscheme->get_part_info(marg->parts, marg->cur_id, &pinfo);
235 marg->cur.size = getpartsize(marg->parts, pinfo.start,
236 marg->cur.start, marg->cur.size);
237
238 return 0;
239 }
240
241 static int
242 edit_part_install(menudesc *m, void *arg)
243 {
244 struct part_edit_info *marg = arg;
245
246 if (pm->ptstart == marg->cur.start) {
247 pm->ptstart = 0;
248 pm->ptsize = 0;
249 } else {
250 pm->ptstart = marg->cur.start;
251 pm->ptsize = marg->cur.size;
252 }
253 return 0;
254 }
255
256 static void
257 menu_opts_reload(menudesc *m, const struct disk_partitions *parts)
258 {
259 size_t new_num;
260
261 free(part_menu_opts);
262 part_menu_opts = outer_fill_part_menu_opts(parts, &new_num);
263 m->opts = part_menu_opts;
264 m->numopts = new_num;
265 }
266
267 static int
268 delete_part(menudesc *m, void *arg)
269 {
270 struct part_edit_info *marg = arg;
271 const char *err_msg = NULL;
272
273 if (marg->cur_id == NO_PART)
274 return 0;
275
276 if (!marg->parts->pscheme->delete_partition(marg->parts, marg->cur_id,
277 &err_msg))
278 err_msg_win(err_msg);
279
280 marg->num_changed = true; /* reload list of partitions */
281 marg->cancelled = true; /* do not write back cur data */
282
283 return 0;
284 }
285
286 static void draw_outer_ptn_line(menudesc *m, int line, void *arg);
287 static void draw_outer_ptn_header(menudesc *m, void *arg);
288
289 static int
290 part_rollback(menudesc *m, void *arg)
291 {
292 struct part_edit_info *marg = arg;
293
294 marg->cancelled = true;
295 return 0;
296 }
297
298 static menu_ent common_ptn_edit_opts[] = {
299 #define PTN_OPT_TYPE 0
300 { .opt_action=edit_part_type },
301 #define PTN_OPT_START 1
302 { .opt_action=edit_part_start },
303 #define PTN_OPT_SIZE 2
304 { .opt_action=edit_part_size },
305 #define PTN_OPT_END 3
306 { .opt_flags=OPT_IGNORE }, /* read only "end" */
307
308 /*
309 * Only the part upto here will be used when adding a new partition
310 */
311
312 #define PTN_OPT_INSTALL 4
313 { .opt_action=edit_part_install },
314
315 #define PTN_OPTS_COMMON PTN_OPT_INSTALL /* cut off from here for add */
316 };
317
318 static int
319 edit_custom_opt(menudesc *m, void *arg)
320 {
321 struct part_edit_info *marg = arg;
322 size_t attr_no = m->cursel - marg->first_custom_opt;
323 char line[STRSIZE];
324
325 switch (marg->parts->pscheme->custom_attributes[attr_no].type) {
326 case pet_bool:
327 marg->parts->pscheme->custom_attribute_toggle(
328 marg->parts, marg->cur_id, attr_no);
329 break;
330 case pet_cardinal:
331 case pet_str:
332 marg->parts->pscheme->format_custom_attribute(
333 marg->parts, marg->cur_id, attr_no, &marg->cur,
334 line, sizeof(line));
335 msg_prompt_win(
336 marg->parts->pscheme->custom_attributes[attr_no].label,
337 -1, 18, 0, 0, line, line, sizeof(line));
338 marg->parts->pscheme->custom_attribute_set_str(
339 marg->parts, marg->cur_id, attr_no, line);
340 break;
341 }
342
343 return 0;
344 }
345
346 static menu_ent ptn_edit_opts[] = {
347 { .opt_name=MSG_askunits, .opt_menu=MENU_sizechoice,
348 .opt_flags=OPT_SUB },
349
350 { .opt_name=MSG_Delete_partition,
351 .opt_action = delete_part, .opt_flags = OPT_EXIT },
352
353 { .opt_name=MSG_cancel,
354 .opt_action = part_rollback, .opt_flags = OPT_EXIT },
355 };
356
357 static menu_ent ptn_add_opts[] = {
358 { .opt_name=MSG_askunits, .opt_menu=MENU_sizechoice,
359 .opt_flags=OPT_SUB },
360
361 { .opt_name=MSG_cancel,
362 .opt_action = part_rollback, .opt_flags = OPT_EXIT },
363 };
364
365 /*
366 * Concatenate common_ptn_edit_opts, the partitioning scheme specific
367 * custom options and the given suffix to a single menu options array.
368 */
369 static menu_ent *
370 fill_part_edit_menu_opts(struct disk_partitions *parts,
371 bool with_custom_attrs,
372 const menu_ent *suffix, size_t suffix_count, size_t *res_cnt)
373 {
374 size_t i;
375 menu_ent *opts, *p;
376 size_t count, hdr_cnt;
377
378 if (with_custom_attrs) {
379 hdr_cnt = __arraycount(common_ptn_edit_opts);
380 count = hdr_cnt + parts->pscheme->custom_attribute_count
381 + suffix_count;
382 } else {
383 hdr_cnt = PTN_OPTS_COMMON;
384 count = hdr_cnt + suffix_count;
385 }
386
387 opts = calloc(count, sizeof(*opts));
388 if (opts == NULL) {
389 *res_cnt = 0;
390 return NULL;
391 }
392
393 memcpy(opts, common_ptn_edit_opts,
394 sizeof(*opts)*hdr_cnt);
395 p = opts + hdr_cnt;
396 if (with_custom_attrs) {
397 for (i = 0; i < parts->pscheme->custom_attribute_count; i++) {
398 p->opt_action = edit_custom_opt;
399 p++;
400 }
401 }
402 memcpy(p, suffix, sizeof(*opts)*suffix_count);
403
404 *res_cnt = count;
405 return opts;
406 }
407
408 static int
409 edit_part_entry(menudesc *m, void *arg)
410 {
411 struct outer_parts_data *pdata = arg;
412 struct part_edit_info data = { .parts = pdata->av.arg,
413 .cur_id = m->cursel,
414 .first_custom_opt = __arraycount(common_ptn_edit_opts) };
415 int ptn_menu;
416 const char *err;
417 menu_ent *opts;
418 size_t num_opts;
419
420 opts = fill_part_edit_menu_opts(data.parts, true, ptn_edit_opts,
421 __arraycount(ptn_edit_opts), &num_opts);
422 if (opts == NULL)
423 return 1;
424
425 if (data.cur_id < data.parts->num_part)
426 data.parts->pscheme->get_part_info(data.parts, data.cur_id,
427 &data.cur);
428
429 ptn_menu = new_menu(NULL, opts, num_opts,
430 15, 2, 0, 54,
431 MC_SUBMENU | MC_SCROLL | MC_NOCLEAR,
432 draw_outer_ptn_header, draw_outer_ptn_line, NULL,
433 NULL, MSG_Partition_OK);
434 if (ptn_menu == -1) {
435 free(opts);
436 return 1;
437 }
438
439 process_menu(ptn_menu, &data);
440 free_menu(ptn_menu);
441 free(opts);
442
443 if (!data.cancelled && data.cur_id < data.parts->num_part)
444 if (!data.parts->pscheme->set_part_info(data.parts,
445 data.cur_id, &data.cur, &err))
446 err_msg_win(err);
447
448 if (data.num_changed) {
449 menu_opts_reload(m, data.parts);
450 m->cursel = data.parts->num_part > 0 ? 0 : 2;
451 return -1;
452 }
453
454 return 0;
455 }
456
457 #ifndef NO_CLONES
458 static int
459 add_part_clone(menudesc *menu, void *arg)
460 {
461 struct outer_parts_data *pdata = arg;
462 struct disk_partitions *parts = pdata->av.arg;
463 struct clone_target_menu_data data;
464 menu_ent *men;
465 int num_men, i;
466 struct disk_part_info sinfo, cinfo;
467 struct disk_partitions *csrc;
468 struct disk_part_free_space space;
469 daddr_t offset, align;
470 size_t s;
471 part_id cid;
472 struct selected_partitions selected;
473 struct single_clone_data *new_clones;
474
475 if (!select_partitions(&selected, parts))
476 return 0;
477
478 new_clones = realloc(pdata->clones,
479 sizeof(*pdata->clones)*(pdata->num_clone_entries+1));
480 if (new_clones == NULL)
481 return 0;
482 pdata->num_clone_entries++;
483 pdata->clones = new_clones;
484 new_clones += (pdata->num_clone_entries-1);
485 memset(new_clones, 0, sizeof *new_clones);
486 new_clones->clone_src = selected;
487
488 memset(&data, 0, sizeof data);
489 data.usage.parts = parts;
490
491 /* if we already have partitions, ask for the target position */
492 if (parts->num_part > 0) {
493 data.res = -1;
494 num_men = parts->num_part+1;
495 men = calloc(num_men, sizeof *men);
496 if (men == NULL)
497 return 0;
498 for (i = 0; i < num_men; i++)
499 men[i].opt_action = clone_target_select;
500 men[num_men-1].opt_name = MSG_clone_target_end;
501
502 data.usage.menu = new_menu(MSG_clone_target_hdr,
503 men, num_men, 3, 2, 0, 65, MC_SCROLL,
504 NULL, draw_outer_part_line, NULL, NULL, MSG_cancel);
505 process_menu(data.usage.menu, &data);
506 free_menu(data.usage.menu);
507 free(men);
508
509 if (data.res < 0)
510 goto err;
511 } else {
512 data.res = 0;
513 }
514
515 /* find selected offset from data.res and insert clones there */
516 align = parts->pscheme->get_part_alignment(parts);
517 offset = -1;
518 if (data.res > 0) {
519 for (cid = 0; cid < (size_t)data.res; cid++) {
520 if (!parts->pscheme->get_part_info(parts, cid, &sinfo))
521 continue;
522 offset = sinfo.start + sinfo.size;
523 }
524 } else {
525 offset = 0;
526 }
527
528 new_clones->clone_ids = calloc(selected.num_sel,
529 sizeof(*new_clones->clone_ids));
530 if (new_clones->clone_ids == NULL)
531 goto err;
532 for (s = 0; s < selected.num_sel; s++) {
533 csrc = selected.selection[s].parts;
534 cid = selected.selection[s].id;
535 csrc->pscheme->get_part_info(csrc, cid, &sinfo);
536 if (!parts->pscheme->adapt_foreign_part_info(
537 parts, &cinfo, csrc->pscheme, &sinfo))
538 continue;
539 size_t cnt = parts->pscheme->get_free_spaces(
540 parts, &space, 1, cinfo.size-align, align,
541 offset, -1);
542 if (cnt == 0)
543 continue;
544 cinfo.start = space.start;
545 cid = parts->pscheme->add_partition(
546 parts, &cinfo, NULL);
547 new_clones->clone_ids[s] = cid;
548 if (cid == NO_PART)
549 continue;
550 parts->pscheme->get_part_info(parts, cid, &cinfo);
551 offset = rounddown(cinfo.start+cinfo.size+align, align);
552 }
553
554 /* reload menu and start again */
555 menu_opts_reload(menu, parts);
556 menu->cursel = parts->num_part+1;
557 if (parts->num_part == 0)
558 menu->cursel++;
559 return -1;
560
561 err:
562 free_selected_partitions(&selected);
563 return -1;
564 }
565 #endif
566
567 static int
568 add_part_entry(menudesc *m, void *arg)
569 {
570 struct outer_parts_data *pdata = arg;
571 struct part_edit_info data = { .parts = pdata->av.arg,
572 .first_custom_opt = PTN_OPTS_COMMON };
573 int ptn_menu;
574 daddr_t ptn_alignment;
575 menu_ent *opts;
576 size_t num_opts;
577 struct disk_part_free_space space;
578 const char *err;
579
580 opts = fill_part_edit_menu_opts(data.parts, false, ptn_add_opts,
581 __arraycount(ptn_add_opts), &num_opts);
582 if (opts == NULL)
583 return 1;
584
585 ptn_alignment = data.parts->pscheme->get_part_alignment(data.parts);
586 data.cur_id = NO_PART;
587 memset(&data.cur, 0, sizeof(data.cur));
588 data.cur.nat_type = data.parts->pscheme->
589 get_generic_part_type(PT_root);
590 if (data.parts->pscheme->get_free_spaces(data.parts, &space, 1,
591 max(sizemult, ptn_alignment), ptn_alignment, -1, -1) > 0) {
592 data.cur.start = space.start;
593 data.cur.size = space.size;
594 } else {
595 return 0;
596 }
597
598 ptn_menu = new_menu(NULL, opts, num_opts,
599 15, -1, 0, 54,
600 MC_SUBMENU | MC_SCROLL | MC_NOCLEAR,
601 draw_outer_ptn_header, draw_outer_ptn_line, NULL,
602 NULL, MSG_Partition_OK);
603 if (ptn_menu == -1) {
604 free(opts);
605 return 1;
606 }
607
608 process_menu(ptn_menu, &data);
609 free_menu(ptn_menu);
610 free(opts);
611
612 if (!data.cancelled &&
613 data.parts->pscheme->add_partition(data.parts, &data.cur, &err)
614 == NO_PART)
615 err_msg_win(err);
616
617 menu_opts_reload(m, data.parts);
618 m->cursel = data.parts->num_part+1;
619 if (data.parts->num_part == 0)
620 m->cursel++;
621 return -1;
622 }
623
624 static void
625 draw_outer_ptn_line(menudesc *m, int line, void *arg)
626 {
627 struct part_edit_info *marg = arg;
628 char value[STRSIZE];
629 static int col_width;
630 static const char *yes, *no, *ptn_type, *ptn_start, *ptn_size,
631 *ptn_end, *ptn_install;
632
633 if (yes == NULL) {
634 int i;
635
636 #define CHECK(str) i = strlen(str); if (i > col_width) col_width = i;
637
638 col_width = 0;
639 yes = msg_string(MSG_Yes); CHECK(yes);
640 no = msg_string(MSG_No); CHECK(no);
641 ptn_type = msg_string(MSG_ptn_type); CHECK(ptn_type);
642 ptn_start = msg_string(MSG_ptn_start); CHECK(ptn_start);
643 ptn_size = msg_string(MSG_ptn_size); CHECK(ptn_size);
644 ptn_end = msg_string(MSG_ptn_end); CHECK(ptn_end);
645 ptn_install = msg_string(MSG_ptn_install); CHECK(ptn_install);
646
647 #undef CHECK
648
649 for (size_t n = 0;
650 n < marg->parts->pscheme->custom_attribute_count; n++) {
651 i = strlen(msg_string(
652 marg->parts->pscheme->custom_attributes[n].label));
653 if (i > col_width)
654 col_width = i;
655 }
656 col_width += 3;
657 }
658
659 if (line >= marg->first_custom_opt) {
660 size_t attr_no = line-marg->first_custom_opt;
661 marg->parts->pscheme->format_custom_attribute(
662 marg->parts, marg->cur_id, attr_no, &marg->cur,
663 value, sizeof(value));
664 wprintw(m->mw, "%*s : %s", col_width,
665 msg_string(
666 marg->parts->pscheme->custom_attributes[attr_no].label),
667 value);
668 return;
669 }
670
671 switch (line) {
672 case PTN_OPT_TYPE:
673 wprintw(m->mw, "%*s : %s", col_width, ptn_type,
674 marg->cur.nat_type != NULL
675 ? marg->cur.nat_type->description
676 : "-");
677 break;
678 case PTN_OPT_START:
679 wprintw(m->mw, "%*s : %" PRIu64 " %s", col_width, ptn_start,
680 marg->cur.start / (daddr_t)sizemult, multname);
681 break;
682 case PTN_OPT_SIZE:
683 wprintw(m->mw, "%*s : %" PRIu64 " %s", col_width, ptn_size,
684 marg->cur.size / (daddr_t)sizemult, multname);
685 break;
686 case PTN_OPT_END:
687 wprintw(m->mw, "%*s : %" PRIu64 " %s", col_width, ptn_end,
688 (marg->cur.start + marg->cur.size - 1) / (daddr_t)sizemult,
689 multname);
690 break;
691 case PTN_OPT_INSTALL:
692 wprintw(m->mw, "%*s : %s", col_width, ptn_install,
693 (marg->cur.nat_type->generic_ptype == PT_root &&
694 marg->cur.start == pm->ptstart) ? yes : no);
695 break;
696 }
697
698 }
699
700 static void
701 draw_outer_ptn_header(menudesc *m, void *arg)
702 {
703 struct part_edit_info *marg = arg;
704 size_t attr_no;
705 bool may_change_type;
706
707 #define DISABLE(opt,cond) \
708 if (cond) \
709 m->opts[opt].opt_flags |= OPT_IGNORE; \
710 else \
711 m->opts[opt].opt_flags &= ~OPT_IGNORE;
712
713 /* e.g. MBR extended partitions can only change if empty */
714 may_change_type = marg->cur_id == NO_PART
715 || marg->parts->pscheme->part_type_can_change == NULL
716 || marg->parts->pscheme->part_type_can_change(
717 marg->parts, marg->cur_id);
718
719 DISABLE(PTN_OPT_TYPE, !may_change_type);
720 if (!may_change_type && m->cursel == PTN_OPT_TYPE)
721 m->cursel++;
722 if (marg->cur_id != NO_PART) {
723 for (int i = 0; i < m->numopts; i++) {
724 if (m->opts[i].opt_action == delete_part) {
725 DISABLE(i, !may_change_type);
726 }
727 }
728 }
729
730 /* Can only install into NetBSD partition */
731 if (marg->cur_id != NO_PART) {
732 DISABLE(PTN_OPT_INSTALL, marg->cur.nat_type == NULL
733 || marg->cur.nat_type->generic_ptype != PT_root);
734 }
735
736 if (marg->cur_id == NO_PART)
737 return;
738
739 for (attr_no = 0; attr_no <
740 marg->parts->pscheme->custom_attribute_count; attr_no++) {
741 bool writable =
742 marg->parts->pscheme->custom_attribute_writable(
743 marg->parts, marg->cur_id, attr_no);
744 DISABLE(attr_no+marg->first_custom_opt, !writable);
745 }
746 }
747
748 static void
749 draw_outer_part_line(menudesc *m, int opt, void *arg)
750 {
751 struct outer_parts_data *pdata = arg;
752 struct disk_partitions *parts = pdata->av.arg;
753 int len;
754 part_id pno = opt;
755 struct disk_part_info info;
756 char buf[SSTRSIZE], *astr, colval[STRSIZE], line[STRSIZE];
757 size_t astr_avail, x;
758 static char install_flag = 0;
759
760 #define PART_ROW_USED_FMT "%13" PRIu64 " %13" PRIu64 " %-4s"
761
762 len = snprintf(0, 0, PART_ROW_USED_FMT, (daddr_t)0, (daddr_t)0, "");
763
764 if (pno >= parts->num_part ||
765 !parts->pscheme->get_part_info(parts, pno, &info)) {
766 wprintw(m->mw, "%*s", len, "");
767 // XXX
768 return;
769 }
770
771 if (info.start == pm->ptstart &&
772 info.nat_type->generic_ptype == PT_root) {
773 if (install_flag == 0)
774 install_flag = msg_string(MSG_install_flag)[0];
775 astr_avail = sizeof(buf)-1;
776 buf[0] = install_flag;
777 buf[1] = 0;
778 astr = buf+1;
779 } else {
780 buf[0] = 0;
781 astr = buf;
782 astr_avail = sizeof(buf);
783 }
784 if (parts->pscheme->get_part_attr_str != NULL)
785 parts->pscheme->get_part_attr_str(parts, pno, astr,
786 astr_avail);
787
788 daddr_t start = info.start / sizemult;
789 daddr_t size = info.size / sizemult;
790 wprintw(m->mw, PART_ROW_USED_FMT,
791 start, size, buf);
792
793 line[0] = 0; x = 0;
794 for (size_t col = 0; col < parts->pscheme->edit_columns_count; col++) {
795 if (parts->pscheme->format_partition_table_str(parts, pno,
796 col, colval, sizeof(colval)) && colval[0] != 0
797 && x < sizeof(line)-2) {
798 for (size_t i = strlen(line); i < x; i++)
799 line[i] = ' ';
800 line[x] = ' ';
801 strlcpy(line+x+1, colval, sizeof(line)-x-1);
802 }
803 x += parts->pscheme->edit_columns[col].width + 1;
804 }
805 wprintw(m->mw, "%s", line);
806 }
807
808 static int
809 part_edit_abort(menudesc *m, void *arg)
810 {
811 struct outer_parts_data *pdata = arg;
812
813 pdata->av.rv = -1;
814 return 0;
815 }
816
817 static menu_ent *
818 outer_fill_part_menu_opts(const struct disk_partitions *parts, size_t *cnt)
819 {
820 menu_ent *opts, *op;
821 size_t num_opts;
822 size_t i;
823 bool may_add;
824
825 may_add = parts->pscheme->can_add_partition(parts);
826 num_opts = 3 + parts->num_part;
827 #ifndef NO_CLONES
828 num_opts++;
829 #endif
830 if (parts->num_part == 0)
831 num_opts++;
832 if (may_add)
833 num_opts++;
834 opts = calloc(num_opts, sizeof *opts);
835 if (opts == NULL) {
836 *cnt = 0;
837 return NULL;
838 }
839
840 /* add all exisiting partitions */
841 for (op = opts, i = 0; i < parts->num_part && i < (num_opts-2);
842 op++, i++) {
843 op->opt_flags = OPT_SUB;
844 op->opt_action = edit_part_entry;
845 }
846
847 /* if empty, hint that partitions are missing */
848 if (parts->num_part == 0) {
849 op->opt_name = MSG_nopart;
850 op->opt_flags = OPT_IGNORE|OPT_NOSHORT;
851 op++;
852 }
853
854 /* separator line between partitions and actions */
855 op->opt_name = outer_part_sep_line;
856 op->opt_flags = OPT_IGNORE|OPT_NOSHORT;
857 op++;
858
859 /* followed by new partition adder */
860 if (may_add) {
861 op->opt_name = MSG_addpart;
862 op->opt_flags = OPT_SUB;
863 op->opt_action = add_part_entry;
864 op++;
865 }
866
867 #ifndef NO_CLONES
868 /* and a partition cloner */
869 op->opt_name = MSG_clone_from_elsewhere;
870 op->opt_action = add_part_clone;
871 op++;
872 #endif
873
874 /* and unit changer */
875 op->opt_name = MSG_askunits;
876 op->opt_menu = MENU_sizechoice;
877 op->opt_flags = OPT_SUB;
878 op->opt_action = NULL;
879 op++;
880
881 /* and abort option */
882 op->opt_name = MSG_cancel;
883 op->opt_flags = OPT_EXIT;
884 op->opt_action = part_edit_abort;
885 op++;
886
887 /* counts are consistent? */
888 assert((op - opts) >= 0 && (size_t)(op - opts) == num_opts);
889
890 *cnt = num_opts;
891 return opts;
892 }
893
894 static void
895 draw_outer_part_header(menudesc *m, void *arg)
896 {
897 struct outer_parts_data *pdata = arg;
898 struct disk_partitions *parts = pdata->av.arg;
899 char start[SSTRSIZE], size[SSTRSIZE], col[SSTRSIZE],
900 *disk_info, total[SSTRSIZE], avail[SSTRSIZE];
901 size_t sep;
902 const char *args[3];
903
904 msg_display_subst(MSG_editparttable, 4,
905 parts->disk,
906 msg_string(parts->pscheme->name),
907 msg_string(parts->pscheme->short_name),
908 parts->pscheme->part_flag_desc ?
909 msg_string(parts->pscheme->part_flag_desc)
910 : "");
911
912 snprintf(total, sizeof(total), "%" PRIu64 " %s",
913 parts->disk_size / sizemult, multname);
914 snprintf(avail, sizeof(total), "%" PRIu64 " %s",
915 parts->free_space / sizemult, multname);
916 args[0] = parts->disk;
917 args[1] = total;
918 args[2] = avail;
919 disk_info = str_arg_subst(msg_string(MSG_part_header), 3, args);
920 msg_table_add(disk_info);
921 free(disk_info);
922
923
924 strcpy(outer_part_sep_line, "------------- ------------- ----");
925 sep = strlen(outer_part_sep_line);
926 snprintf(start, sizeof(start), "%s(%s)",
927 msg_string(MSG_part_header_col_start), multname);
928 snprintf(size, sizeof(size), "%s(%s)",
929 msg_string(MSG_part_header_col_size), multname);
930 snprintf(outer_part_title, sizeof(outer_part_title),
931 " %13s %13s %-4s", start, size,
932 msg_string(MSG_part_header_col_flag));
933
934 for (size_t i = 0; i < parts->pscheme->edit_columns_count; i++) {
935 char *np = outer_part_sep_line+sep;
936 unsigned int w = parts->pscheme->edit_columns[i].width;
937 snprintf(col, sizeof(col), " %*s", -w,
938 msg_string(parts->pscheme->edit_columns[i].title));
939 strlcat(outer_part_title, col, sizeof(outer_part_title));
940 if (sep < sizeof(outer_part_sep_line)-1) {
941 *np++ = ' ';
942 sep++;
943 }
944 for (unsigned int p = 0; p < w &&
945 sep < sizeof(outer_part_sep_line)-1; p++)
946 *np++ = '-', sep++;
947 *np = 0;
948 }
949
950 strlcat(outer_part_title, "\n ", sizeof(outer_part_title));
951 strlcat(outer_part_title, outer_part_sep_line,
952 sizeof(outer_part_title));
953
954 msg_table_add("\n\n");
955 }
956
957 /*
958 * Use the whole disk for NetBSD, but (if any) create required helper
959 * partitions (usually for booting and stuff).
960 */
961 bool
962 parts_use_wholedisk(struct disk_partitions *parts,
963 size_t add_ext_parts, const struct disk_part_info *ext_parts)
964 {
965 part_id nbsd;
966 struct disk_part_info info;
967 struct disk_part_free_space space;
968 daddr_t align;
969 size_t i;
970
971 parts->pscheme->delete_all_partitions(parts);
972 align = parts->pscheme->get_part_alignment(parts);
973
974 if (ext_parts != NULL) {
975 for (i = 0; i < add_ext_parts; i++) {
976 info = ext_parts[i];
977 if (parts->pscheme->get_free_spaces(parts, &space,
978 1, info.size, align, -1, -1) != 1)
979 return false;
980 info.start = space.start;
981 if (info.nat_type == NULL)
982 info.nat_type = parts->pscheme->
983 get_fs_part_type(PT_undef, info.fs_type,
984 info.fs_sub_type);
985 if (parts->pscheme->add_partition(parts, &info, NULL)
986 == NO_PART)
987 return false;
988 }
989 }
990
991 if (parts->pscheme->get_free_spaces(parts, &space, 1, 3*align,
992 align, -1, -1) != 1)
993 return false;
994
995 memset(&info, 0, sizeof(info));
996 info.start = space.start;
997 info.size = space.size;
998 info.nat_type = parts->pscheme->get_generic_part_type(PT_root);
999 nbsd = parts->pscheme->add_partition(parts, &info, NULL);
1000
1001 if (nbsd == NO_PART)
1002 return false;
1003
1004 if (!parts->pscheme->get_part_info(parts, nbsd, &info))
1005 return false;
1006
1007 if (parts->pscheme->secondary_scheme != NULL) {
1008 /* force empty secondary partitions */
1009 parts->pscheme->secondary_partitions(parts, info.start, true);
1010 }
1011
1012 pm->ptstart = info.start;
1013 pm->ptsize = info.size;
1014 return true;
1015 }
1016
1017 static int
1018 set_keep_existing(menudesc *m, void *arg)
1019 {
1020 ((arg_rep_int*)arg)->rv = LY_KEEPEXISTING;
1021 return 0;
1022 }
1023
1024 static int
1025 set_use_only_part(menudesc *m, void *arg)
1026 {
1027 ((arg_rep_int*)arg)->rv = LY_SETSIZES;
1028 return 0;
1029 }
1030
1031 static int
1032 set_use_entire_disk(menudesc *m, void *arg)
1033 {
1034 ((arg_rep_int*)arg)->rv = LY_USEFULL;
1035 return 0;
1036 }
1037
1038 static enum layout_type
1039 ask_fullpart(struct disk_partitions *parts)
1040 {
1041 arg_rep_int ai;
1042 const char *args[2];
1043 int menu;
1044 size_t num_opts;
1045 menu_ent options[3], *opt;
1046 daddr_t start, size;
1047
1048 args[0] = msg_string(pm->parts->pscheme->name);
1049 args[1] = msg_string(pm->parts->pscheme->short_name);
1050 ai.args.argv = args;
1051 ai.args.argc = 2;
1052 ai.rv = LY_SETSIZES;
1053
1054 memset(options, 0, sizeof(options));
1055 num_opts = 0;
1056 opt = &options[0];
1057 if (parts->pscheme->guess_install_target != NULL &&
1058 parts->pscheme->guess_install_target(parts, &start, &size)) {
1059 opt->opt_name = MSG_Keep_existing_partitions;
1060 opt->opt_flags = OPT_EXIT;
1061 opt->opt_action = set_keep_existing;
1062 opt++;
1063 num_opts++;
1064 }
1065 opt->opt_name = MSG_Use_only_part_of_the_disk;
1066 opt->opt_flags = OPT_EXIT;
1067 opt->opt_action = set_use_only_part;
1068 opt++;
1069 num_opts++;
1070
1071 opt->opt_name = MSG_Use_the_entire_disk;
1072 opt->opt_flags = OPT_EXIT;
1073 opt->opt_action = set_use_entire_disk;
1074 opt++;
1075 num_opts++;
1076
1077 menu = new_menu(MSG_Select_your_choice, options, num_opts,
1078 -1, -10, 0, 0, MC_NOEXITOPT, NULL, NULL, NULL, NULL, NULL);
1079 if (menu != -1) {
1080 get_menudesc(menu)->expand_act = expand_all_option_texts;
1081 process_menu(menu, &ai);
1082 free_menu(menu);
1083 }
1084
1085 return ai.rv;
1086 }
1087
1088 /*
1089 * return (see post_edit_verify):
1090 * 0 -> abort
1091 * 1 -> re-edit
1092 * 2 -> continue installation
1093 */
1094 static int
1095 verify_outer_parts(struct disk_partitions *parts, bool quiet)
1096 {
1097 part_id i;
1098 int num_bsdparts;
1099 daddr_t first_bsdstart, first_bsdsize, inst_start, inst_size;
1100
1101 first_bsdstart = first_bsdsize = 0;
1102 inst_start = inst_size = 0;
1103 num_bsdparts = 0;
1104 for (i = 0; i < parts->num_part; i++) {
1105 struct disk_part_info info;
1106 if (!parts->pscheme->get_part_info(parts, i, &info))
1107 continue;
1108 if (!(info.flags & PTI_SEC_CONTAINER))
1109 continue;
1110 if (info.nat_type->generic_ptype != PT_root)
1111 continue;
1112 num_bsdparts++;
1113
1114 if (first_bsdstart == 0) {
1115 first_bsdstart = info.start;
1116 first_bsdsize = info.size;
1117 }
1118 if (inst_start == 0 && info.start == pm->ptstart) {
1119 inst_start = info.start;
1120 inst_size = info.size;
1121 }
1122 }
1123
1124 if (num_bsdparts == 0 ||
1125 (num_bsdparts > 1 && inst_start == 0)) {
1126 if (quiet && num_bsdparts == 0)
1127 return 0;
1128 if (quiet && parts->pscheme->guess_install_target &&
1129 parts->pscheme->guess_install_target(parts,
1130 &inst_start, &inst_size)) {
1131 pm->ptstart = inst_start;
1132 pm->ptsize = inst_size;
1133 } else {
1134 if (num_bsdparts == 0)
1135 msg_display_subst(MSG_nobsdpart, 2,
1136 msg_string(parts->pscheme->name),
1137 msg_string(parts->pscheme->short_name));
1138 else
1139 msg_display_subst(MSG_multbsdpart, 2,
1140 msg_string(parts->pscheme->name),
1141 msg_string(parts->pscheme->short_name));
1142
1143 return ask_reedit(parts);
1144 }
1145 }
1146
1147 if (pm->ptstart == 0) {
1148 if (inst_start > 0) {
1149 pm->ptstart = inst_start;
1150 pm->ptsize = inst_size;
1151 } else if (first_bsdstart > 0) {
1152 pm->ptstart = first_bsdstart;
1153 pm->ptsize = first_bsdsize;
1154 } else if (parts->pscheme->guess_install_target &&
1155 parts->pscheme->guess_install_target(
1156 parts, &inst_start, &inst_size)) {
1157 pm->ptstart = inst_start;
1158 pm->ptsize = inst_size;
1159 }
1160 }
1161
1162 /*
1163 * post_edit_verify returns:
1164 * 0 -> abort
1165 * 1 -> re-edit
1166 * 2 -> continue installation
1167 */
1168 if (parts->pscheme->post_edit_verify)
1169 return parts->pscheme->post_edit_verify(parts, quiet);
1170
1171 return 2;
1172 }
1173
1174 static bool
1175 ask_outer_partsizes(struct disk_partitions *parts)
1176 {
1177 int j;
1178 int part_menu;
1179 size_t num_opts;
1180 #ifndef NO_CLONES
1181 size_t i, ci;
1182 #endif
1183 struct outer_parts_data data;
1184
1185 part_menu_opts = outer_fill_part_menu_opts(parts, &num_opts);
1186 part_menu = new_menu(outer_part_title, part_menu_opts, num_opts,
1187 0, -1, 15, 70,
1188 MC_NOBOX|MC_ALWAYS_SCROLL|MC_NOCLEAR|MC_CONTINUOUS,
1189 draw_outer_part_header, draw_outer_part_line, NULL,
1190 NULL, MSG_Partition_table_ok);
1191 if (part_menu == -1) {
1192 free(part_menu_opts);
1193 return false;
1194 }
1195
1196 /* Default to MB, and use bios geometry for cylinder size */
1197 set_default_sizemult(parts->disk, MEG, parts->bytes_per_sector);
1198 if (pm->current_cylsize == 0)
1199 pm->current_cylsize = 16065; /* noone cares nowadays */
1200 pm->ptstart = 0;
1201 pm->ptsize = 0;
1202 memset(&data, 0, sizeof data);
1203 data.av.arg = parts;
1204
1205 for (;;) {
1206 data.av.rv = 0;
1207 process_menu(part_menu, &data);
1208 if (data.av.rv < 0)
1209 break;
1210
1211 j = verify_outer_parts(parts, false);
1212 if (j == 0) {
1213 data.av.rv = -1;
1214 return false;
1215 } else if (j == 1) {
1216 continue;
1217 }
1218 break;
1219 }
1220
1221 #ifndef NO_CLONES
1222 /* handle cloned partitions content copies now */
1223 for (i = 0; i < data.num_clone_entries; i++) {
1224 for (ci = 0; ci < data.clones[i].clone_src.num_sel; ci++) {
1225 if (data.clones[i].clone_src.with_data)
1226 clone_partition_data(parts,
1227 data.clones[i].clone_ids[ci],
1228 data.clones[i].clone_src.selection[ci].
1229 parts,
1230 data.clones[i].clone_src.selection[ci].id);
1231 }
1232 }
1233
1234 /* free clone data */
1235 if (data.clones) {
1236 for (i = 0; i < data.num_clone_entries; i++)
1237 free_selected_partitions(&data.clones[i].clone_src);
1238 free(data.clones);
1239 }
1240 #endif
1241
1242 free_menu(part_menu);
1243 free(part_menu_opts);
1244
1245 return data.av.rv == 0;
1246 }
1247
1248 bool
1249 edit_outer_parts(struct disk_partitions *parts)
1250 {
1251 part_id i;
1252 enum layout_type layout;
1253 int num_foreign_parts;
1254
1255 /* If targeting a wedge, do not ask for further partitioning */
1256 if (pm && (pm->no_part || pm->no_mbr))
1257 return true;
1258
1259 /* Make sure parts has been properly initialized */
1260 assert(parts && parts->pscheme);
1261
1262 if (parts->pscheme->secondary_scheme == NULL)
1263 return true; /* no outer parts */
1264
1265 if (partman_go) {
1266 layout = LY_SETSIZES;
1267 } else {
1268 /* Ask full/part */
1269 const struct disk_partitioning_scheme *sec =
1270 parts->pscheme->secondary_scheme;
1271
1272 uint64_t m_size =
1273 DEFROOTSIZE + DEFSWAPSIZE + DEFUSRSIZE + XNEEDMB;
1274 char min_size[5], build_size[5];
1275 const char
1276 *prim_name = msg_string(parts->pscheme->name),
1277 *prim_short = msg_string(parts->pscheme->short_name),
1278 *sec_name = msg_string(sec->name),
1279 *sec_short = msg_string(sec->short_name);
1280
1281 humanize_number(min_size, sizeof(min_size),
1282 m_size * MEG,
1283 "", HN_AUTOSCALE, HN_B | HN_NOSPACE | HN_DECIMAL);
1284 humanize_number(build_size, sizeof(build_size),
1285 SYSTEM_BUILD_SIZE * MEG, "", HN_AUTOSCALE,
1286 HN_B | HN_NOSPACE | HN_DECIMAL);
1287
1288 msg_display_subst(MSG_fullpart, 7,
1289 pm->diskdev,
1290 prim_name, sec_name,
1291 prim_short, sec_short,
1292 min_size, build_size);
1293 msg_display_add("\n\n");
1294
1295 layout = ask_fullpart(parts);
1296 }
1297
1298 if (layout == LY_USEFULL) {
1299 struct disk_part_info info;
1300
1301 /* Count nonempty, non-BSD partitions. */
1302 num_foreign_parts = 0;
1303 for (i = 0; i < parts->num_part; i++) {
1304 if (!parts->pscheme->get_part_info(parts, i, &info))
1305 continue;
1306 if (info.size == 0)
1307 continue;
1308 if (info.flags & (PTI_PSCHEME_INTERNAL|PTI_RAW_PART))
1309 continue;
1310 if (info.nat_type != NULL
1311 && info.nat_type->generic_ptype != PT_root
1312 && info.nat_type->generic_ptype != PT_swap)
1313 num_foreign_parts++;
1314 }
1315
1316 /* Ask if we really want to blow away non-NetBSD stuff */
1317 if (num_foreign_parts > 0) {
1318 msg_display(MSG_ovrwrite);
1319 if (!ask_noyes(NULL)) {
1320 if (logfp)
1321 (void)fprintf(logfp,
1322 "User answered no to destroy "
1323 "other data, aborting.\n");
1324 return false;
1325 }
1326 }
1327 if (!md_parts_use_wholedisk(parts)) {
1328 hit_enter_to_continue(MSG_No_free_space, NULL);
1329 return false;
1330 }
1331 if (parts->pscheme->post_edit_verify) {
1332 return
1333 parts->pscheme->post_edit_verify(parts, true) == 2;
1334 }
1335 return true;
1336 } else if (layout == LY_SETSIZES) {
1337 return ask_outer_partsizes(parts);
1338 } else {
1339 return verify_outer_parts(parts, true) == 2;
1340 }
1341 }
1342
1343 static int
1344 set_part_scheme(menudesc *m, void *arg)
1345 {
1346 size_t *res = arg;
1347
1348 *res = (size_t)m->cursel;
1349 return 1;
1350 }
1351
1352 const struct disk_partitioning_scheme *
1353 select_part_scheme(
1354 struct pm_devs *dev,
1355 const struct disk_partitioning_scheme *skip,
1356 bool bootable,
1357 const char *hdr)
1358 {
1359 int ps_menu = -1;
1360 menu_ent *opt;
1361 char **str, *ms = NULL;
1362 const struct disk_partitioning_scheme **options, *res;
1363 const char *title;
1364 size_t ndx, selected = ~0U, used;
1365 const struct disk_partitioning_scheme *p;
1366 bool showing_limit = false;
1367
1368 if (hdr == NULL)
1369 hdr = MSG_select_part_scheme;
1370
1371 opt = calloc(num_available_part_schemes, sizeof *opt);
1372 if (!opt)
1373 return NULL;
1374 str = calloc(num_available_part_schemes, sizeof *str);
1375 if (!str) {
1376 free(opt);
1377 return NULL;
1378 }
1379 options = calloc(num_available_part_schemes, sizeof *options);
1380 if (!options) {
1381 free(str);
1382 free(opt);
1383 return NULL;
1384 }
1385
1386 for (used = 0, ndx = 0; ndx < num_available_part_schemes; ndx++) {
1387 p = available_part_schemes[ndx];
1388 /*
1389 * Do not match exactly, we want to skip all lookalikes
1390 * too (only_disklabel_parts vs. disklabel_parts)
1391 */
1392 if (skip != NULL &&
1393 p->create_new_for_disk == skip->create_new_for_disk)
1394 continue;
1395 if (bootable && p->have_boot_support != NULL &&
1396 !p->have_boot_support(dev->diskdev))
1397 continue;
1398 #ifdef HAVE_MBR
1399 if (dev->no_mbr && p->name == MSG_parttype_mbr)
1400 continue;
1401 #endif
1402 if (p->size_limit && dev->dlsize*(dev->sectorsize/512) >
1403 p->size_limit) {
1404 char buf[255], hum_lim[5];
1405
1406 humanize_number(hum_lim, sizeof(hum_lim),
1407 (uint64_t)p->size_limit*512UL,
1408 "", HN_AUTOSCALE, HN_B | HN_NOSPACE | HN_DECIMAL);
1409 sprintf(buf, "%s [%s %s]", msg_string(p->name),
1410 msg_string(MSG_size_limit), hum_lim);
1411 str[used] = strdup(buf);
1412 showing_limit = true;
1413 } else {
1414 str[used] = strdup(msg_string(p->name));
1415 }
1416 if (!str[used])
1417 goto out;
1418
1419 opt[used].opt_name = str[used];
1420 opt[used].opt_action = set_part_scheme;
1421 options[used] = p;
1422 used++;
1423 }
1424
1425 /* do not bother to ask if there are no options */
1426 if (used <= 1) {
1427 selected = (used == 1) ? 0 : ~0U;
1428 goto out;
1429 }
1430
1431 if (showing_limit) {
1432 char hum_lim[5], *tmp;
1433 size_t total;
1434
1435 const char *p1 = msg_string(hdr);
1436 const char *p2 = msg_string(MSG_select_part_limit);
1437
1438 humanize_number(hum_lim, sizeof(hum_lim),
1439 (uint64_t)dev->dlsize*dev->sectorsize, "",
1440 HN_AUTOSCALE, HN_B | HN_NOSPACE | HN_DECIMAL);
1441
1442 const char *args[] = { dev->diskdev, hum_lim };
1443 char *p3 = str_arg_subst(msg_string(MSG_part_limit_disksize),
1444 __arraycount(args), args);
1445
1446 total = strlen(p1) + strlen(p2) + strlen(p3)
1447 + sizeof(hum_lim) + 5;
1448 ms = tmp = malloc(total);
1449 title = tmp;
1450 strcpy(tmp, p1); tmp += strlen(p1);
1451 *tmp++ = '\n'; *tmp++ = '\n';
1452 strcpy(tmp, p2); tmp += strlen(p2);
1453 *tmp++ = '\n'; *tmp++ = '\n';
1454 strcpy(tmp, p3);
1455 free(p3);
1456 assert(strlen(ms) < total);
1457 } else {
1458 title = msg_string(hdr);
1459 }
1460 ps_menu = new_menu(title, opt, used,
1461 5, 5, 0, 0, 0, NULL, NULL, NULL, NULL, MSG_exit_menu_generic);
1462 if (ps_menu != -1)
1463 process_menu(ps_menu, &selected);
1464 out:
1465 res = selected >= used ? NULL : options[selected];
1466 for (ndx = 0; ndx < used; ndx++)
1467 free(str[ndx]);
1468 if (showing_limit && ms)
1469 free(ms);
1470 free(str);
1471 free(opt);
1472 free(options);
1473 if (ps_menu != -1)
1474 free_menu(ps_menu);
1475
1476 return res;
1477 }
1478