installer: Clean up check_capacity() (UFS) a bit and improve the message.
[dragonfly.git] / usr.sbin / installer / dfuibe_installer / fn_subpart_ufs.c
CommitLineData
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1/*
2 * Copyright (c)2004 The DragonFly Project. All rights reserved.
21c1c48a 3 *
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4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
21c1c48a 7 *
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8 * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
21c1c48a 10 *
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11 * Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in
13 * the documentation and/or other materials provided with the
14 * distribution.
21c1c48a 15 *
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16 * Neither the name of the DragonFly Project nor the names of its
17 * contributors may be used to endorse or promote products derived
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18 * from this software without specific prior written permission.
19 *
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20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
23 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
24 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
25 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
26 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
27 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
29 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
21c1c48a 31 * OF THE POSSIBILITY OF SUCH DAMAGE.
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32 */
33
34/*
35 * fn_subpart.c
36 * Installer Function : Create Subpartitions.
37 * $Id: fn_subpart.c,v 1.50 2005/04/07 20:22:40 cpressey Exp $
38 */
39
40#include <stdio.h>
41#include <stdlib.h>
42#include <string.h>
43
44#ifdef ENABLE_NLS
45#include <libintl.h>
46#define _(String) gettext (String)
47#else
48#define _(String) (String)
49#endif
50
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51#include "libaura/mem.h"
52#include "libaura/buffer.h"
53#include "libaura/dict.h"
54#include "libaura/fspred.h"
337ad0df 55
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56#include "libdfui/dfui.h"
57#include "libdfui/dump.h"
58#include "libdfui/system.h"
337ad0df 59
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60#include "libinstaller/commands.h"
61#include "libinstaller/diskutil.h"
62#include "libinstaller/functions.h"
63#include "libinstaller/uiutil.h"
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64
65#include "fn.h"
66#include "flow.h"
67#include "pathnames.h"
68
69static int create_subpartitions(struct i_fn_args *);
70static long default_capacity(struct storage *, int);
71static int check_capacity(struct i_fn_args *);
72static int check_subpartition_selections(struct dfui_response *, struct i_fn_args *);
73static void save_subpartition_selections(struct dfui_response *, struct i_fn_args *);
74static void populate_create_subpartitions_form(struct dfui_form *, struct i_fn_args *);
75static int warn_subpartition_selections(struct i_fn_args *);
76static struct dfui_form *make_create_subpartitions_form(struct i_fn_args *);
77static int show_create_subpartitions_form(struct dfui_form *, struct i_fn_args *);
78
6cd7259e 79static const char *def_mountpt[] = {"/", "swap", "/var", "/tmp", "/usr", "/home", NULL};
971d1cca 80static int expert = 0;
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81
82/*
83 * Given a set of subpartitions-to-be in the selected slice,
84 * create them.
85 */
86static int
87create_subpartitions(struct i_fn_args *a)
88{
89 struct subpartition *sp;
90 struct commands *cmds;
91 int result = 0;
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92 int num_partitions;
93
94 cmds = commands_new();
95 if (!is_file("%sinstall.disklabel.%s",
96 a->tmp,
97 slice_get_device_name(storage_get_selected_slice(a->s)))) {
98 /*
99 * Get a copy of the 'virgin' disklabel.
100 * XXX It might make more sense for this to
101 * happen right after format_slice() instead.
102 */
103 command_add(cmds, "%s%s -r %s >%sinstall.disklabel.%s",
b5cb2d94 104 a->os_root, cmd_name(a, "DISKLABEL64"),
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105 slice_get_device_name(storage_get_selected_slice(a->s)),
106 a->tmp,
107 slice_get_device_name(storage_get_selected_slice(a->s)));
108 }
109
110 /*
111 * Weave together a new disklabel out the of the 'virgin'
112 * disklabel, and the user's subpartition choices.
113 */
114
115 /*
116 * Take everything from the 'virgin' disklabel up until the
b5ca2d7f 117 * '16 partitions' line.
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118 */
119 num_partitions = 16;
120 command_add(cmds, "%s%s '$2==\"partitions:\" || cut { cut = 1 } !cut { print $0 }' <%sinstall.disklabel.%s >%sinstall.disklabel",
121 a->os_root, cmd_name(a, "AWK"),
122 a->tmp,
123 slice_get_device_name(storage_get_selected_slice(a->s)),
124 a->tmp);
125
126 /*
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127 * 16 partitions:
128 * # size offset fstype
129 * c: 16383969 0 unused # 7999.985MB
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130 */
131
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132 command_add(cmds, "%s%s '%d partitions:' >>%sinstall.disklabel",
133 a->os_root, cmd_name(a, "ECHO"), num_partitions ,a->tmp);
134 command_add(cmds, "%s%s '%s' >>%sinstall.disklabel",
135 a->os_root, cmd_name(a, "ECHO"),
b5ca2d7f 136 "# size offset fstype",
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137 a->tmp);
138
139#ifdef DEBUG
140 for (sp = slice_subpartition_first(storage_get_selected_slice(a->s));
141 sp != NULL; sp = subpartition_next(sp)) {
142 command_add(cmds, "%s%s 'mountpoint: %s device: %s'",
143 a->os_root, cmd_name(a, "ECHO"),
144 subpartition_get_mountpoint(sp),
145 subpartition_get_device_name(sp));
146 }
147#endif
148
149 /*
150 * Write a line for each subpartition the user wants.
151 */
152 for (sp = slice_subpartition_first(storage_get_selected_slice(a->s));
153 sp != NULL; sp = subpartition_next(sp)) {
761cad2f 154 if (subpartition_is_tmpfsbacked(sp)) {
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155 continue;
156 }
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157 if (subpartition_is_swap(sp)) {
158 command_add(cmds, "%s%s ' %c:\t%s\t*\tswap' >>%sinstall.disklabel",
159 a->os_root, cmd_name(a, "ECHO"),
160 subpartition_get_letter(sp),
161 capacity_to_string(subpartition_get_capacity(sp)),
162 a->tmp);
163 } else {
b5ca2d7f 164 command_add(cmds, "%s%s ' %c:\t%s\t%s\t4.2BSD' >>%sinstall.disklabel",
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165 a->os_root, cmd_name(a, "ECHO"),
166 subpartition_get_letter(sp),
167 capacity_to_string(subpartition_get_capacity(sp)),
168 subpartition_get_letter(sp) == 'a' ? "0" : "*",
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169 a->tmp);
170 }
171 }
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172 temp_file_add(a, "install.disklabel");
173
174 /*
175 * Label the slice from the disklabel we just wove together.
176 */
177 command_add(cmds, "%s%s -R -B -r %s %sinstall.disklabel",
b5cb2d94 178 a->os_root, cmd_name(a, "DISKLABEL64"),
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179 slice_get_device_name(storage_get_selected_slice(a->s)),
180 a->tmp);
181
182 /*
183 * Create a snapshot of the disklabel we just created
184 * for debugging inspection in the log.
185 */
186 command_add(cmds, "%s%s %s",
b5cb2d94 187 a->os_root, cmd_name(a, "DISKLABEL64"),
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188 slice_get_device_name(storage_get_selected_slice(a->s)));
189
190 /*
191 * Create filesystems on the newly-created subpartitions.
192 */
193 for (sp = slice_subpartition_first(storage_get_selected_slice(a->s));
194 sp != NULL; sp = subpartition_next(sp)) {
761cad2f 195 if (subpartition_is_swap(sp) || subpartition_is_tmpfsbacked(sp))
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196 continue;
197
b5ca2d7f 198 command_add(cmds, "%s%s%s -b %ld -f %ld %sdev/%s",
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199 a->os_root, cmd_name(a, "NEWFS"),
200 subpartition_is_softupdated(sp) ? " -U" : "",
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201 subpartition_get_bsize(sp),
202 subpartition_get_fsize(sp),
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203 a->os_root,
204 subpartition_get_device_name(sp));
205 }
206
207 result = commands_execute(a, cmds);
208 commands_free(cmds);
209 return(result);
210}
211
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212static long
213default_capacity(struct storage *s, int mtpt)
214{
215 unsigned long swap;
216 unsigned long capacity;
6cd7259e 217 unsigned long mem;
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218
219 if (mtpt == MTPT_HOME)
220 return(-1);
221
222 capacity = slice_get_capacity(storage_get_selected_slice(s));
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223 mem = storage_get_memsize(s);
224 swap = 2 * mem;
225 if (mem > (capacity / 2) || capacity < 4096)
226 swap = mem;
227 if (mem > capacity)
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228 swap = capacity / 2;
229 if (swap > 8192)
230 swap = 8192;
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231
232 if (capacity < DISK_MIN) {
233 /*
234 * For the purposes of this installer:
235 * can't be done. Sorry.
236 */
237 return(-1);
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238 } else if (capacity < 4096) {
239 switch (mtpt) {
167360ae 240 case MTPT_ROOT: return(320);
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241 case MTPT_SWAP: return(swap);
242 case MTPT_VAR: return(128);
243 case MTPT_TMP: return(128);
167360ae 244 case MTPT_USR: return(1472);
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245 }
246 } else if (capacity < 10240) {
247 switch (mtpt) {
167360ae 248 case MTPT_ROOT: return(640);
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249 case MTPT_SWAP: return(swap);
250 case MTPT_VAR: return(256);
251 case MTPT_TMP: return(256);
167360ae 252 case MTPT_USR: return(2688);
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253 }
254 } else {
255 switch (mtpt) {
167360ae 256 case MTPT_ROOT: return(768);
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257 case MTPT_SWAP: return(swap);
258 case MTPT_VAR: return(256);
259 case MTPT_TMP: return(256);
167360ae 260 case MTPT_USR: return(7680);
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261 }
262 }
263 /* shouldn't ever happen */
264 return(-1);
265}
266
267static int
268check_capacity(struct i_fn_args *a)
269{
28b0b759 270 struct subpartition *sp;
167360ae 271 long min_capacity[] = {320, 0, 16, 0, 1472, 0, 0};
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272 unsigned long total_capacity = 0;
273 int mtpt;
21c1c48a 274
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275 if (subpartition_find(storage_get_selected_slice(a->s), "/usr") == NULL)
276 min_capacity[MTPT_ROOT] += min_capacity[MTPT_USR];
277
278 for (sp = slice_subpartition_first(storage_get_selected_slice(a->s));
279 sp != NULL; sp = subpartition_next(sp)) {
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280 long subpart_capacity = subpartition_get_capacity(sp);
281 const char *mountpt = subpartition_get_mountpoint(sp);
282
283 if (subpart_capacity == -1)
28b0b759 284 total_capacity++;
471c08bb 285 else
70f67d72 286 total_capacity += subpart_capacity;
337ad0df 287 for (mtpt = 0; def_mountpt[mtpt] != NULL; mtpt++) {
70f67d72 288 if (strcmp(mountpt, def_mountpt[mtpt]) == 0 &&
337ad0df 289 min_capacity[mtpt] > 0 &&
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290 subpart_capacity < min_capacity[mtpt]) {
291 inform(a->c, _("WARNING: The size (%ldM) specified for "
292 "the %s subpartition is too small. It "
293 "should be at least %ldM or you will "
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294 "risk running out of space during "
295 "the installation."),
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296 subpart_capacity, mountpt,
297 min_capacity[mtpt]);
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298 }
299 }
300 }
301
302 if (total_capacity > slice_get_capacity(storage_get_selected_slice(a->s))) {
303 inform(a->c, _("The space allocated to all of your selected "
304 "subpartitions (%dM) exceeds the total "
305 "capacity of the selected primary partition "
306 "(%dM). Remove some subpartitions or choose "
307 "a smaller size for them and try again."),
308 total_capacity, slice_get_capacity(storage_get_selected_slice(a->s)));
309 return(0);
310 }
311
312 return(1);
313}
314
315static int
316check_subpartition_selections(struct dfui_response *r, struct i_fn_args *a)
317{
318 struct dfui_dataset *ds;
319 struct dfui_dataset *star_ds = NULL;
320 struct aura_dict *d;
321 const char *mountpoint, *capstring;
322 long capacity = 0;
323 long bsize, fsize;
324 int found_root = 0;
761cad2f 325 int softupdates, tmpfsbacked;
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326 int valid = 1;
327
328 d = aura_dict_new(1, AURA_DICT_LIST);
329
330 if ((ds = dfui_response_dataset_get_first(r)) == NULL) {
331 inform(a->c, _("Please set up at least one subpartition."));
332 valid = 0;
333 }
334
335 for (ds = dfui_response_dataset_get_first(r); valid && ds != NULL;
336 ds = dfui_dataset_get_next(ds)) {
337#ifdef DEBUG
338 dfui_dataset_dump(ds);
339#endif
340 mountpoint = dfui_dataset_get_value(ds, "mountpoint");
341 capstring = dfui_dataset_get_value(ds, "capacity");
342
343 if (expert) {
344 softupdates =
345 (strcmp(dfui_dataset_get_value(ds, "softupdates"), "Y") == 0);
346 fsize = atol(dfui_dataset_get_value(ds, "fsize"));
347 bsize = atol(dfui_dataset_get_value(ds, "bsize"));
761cad2f 348 tmpfsbacked = (strcmp(dfui_dataset_get_value(ds, "tmpfsbacked"), "Y") == 0);
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349 } else {
350 softupdates = (strcmp(mountpoint, "/") == 0 ? 0 : 1);
761cad2f 351 tmpfsbacked = (strcmp(mountpoint, "/tmp") == 0 ? 0 : 1);
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352 fsize = -1;
353 bsize = -1;
354 }
355
356 if (aura_dict_exists(d, mountpoint, strlen(mountpoint) + 1)) {
357 inform(a->c, _("The same mount point cannot be specified "
358 "for two different subpartitions."));
359 valid = 0;
360 }
361
362 if (strcmp(mountpoint, "/") == 0)
363 found_root = 1;
364
365 if (strcmp(capstring, "*") == 0) {
366 if (star_ds != NULL) {
367 inform(a->c, _("You cannot have more than one subpartition "
368 "with a '*' capacity (meaning 'use the remainder "
369 "of the primary partition'.)"));
370 valid = 0;
371 } else {
372 star_ds = ds;
373 }
374 }
21c1c48a 375
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376 if (!(!strcasecmp(mountpoint, "swap") || mountpoint[0] == '/')) {
377 inform(a->c, _("Mount point must be either 'swap', or it must "
378 "start with a '/'."));
379 valid = 0;
380 }
381
382 if (strpbrk(mountpoint, " \\\"'`") != NULL) {
383 inform(a->c, _("Mount point may not contain the following "
384 "characters: blank space, backslash, or "
385 "single, double, or back quotes."));
386 valid = 0;
387 }
21c1c48a 388
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389 if (strlen(capstring) == 0) {
390 inform(a->c, _("A capacity must be specified."));
391 valid = 0;
392 }
393
394 if (!string_to_capacity(capstring, &capacity)) {
395 inform(a->c, _("Capacity must be either a '*' symbol to indicate "
396 "'use the rest of the primary partition', or it "
397 "must be a series of decimal digits ending with a "
398 "'M' (indicating megabytes) or a 'G' (indicating "
399 "gigabytes.)"));
400 valid = 0;
401 }
402
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403 if ((strcasecmp(mountpoint, "swap") == 0) && (capacity > 8192)) {
404 inform(a->c, _("Swap capacity is limited to 8G."));
405 valid = 0;
406 }
407
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408 /*
409 * If we made it through that obstacle course, all is well.
410 */
411
412 if (valid)
413 aura_dict_store(d, mountpoint, strlen(mountpoint) + 1, "", 1);
414 }
415
416 if (!found_root) {
417 inform(a->c, _("You must include a / (root) subpartition."));
418 valid = 0;
419 }
420
421 if (aura_dict_size(d) > 16) {
422 inform(a->c, _("You cannot have more than 16 subpartitions "
423 "on a single primary partition. Remove some "
424 "and try again."));
425 valid = 0;
426 }
427
428 aura_dict_free(d);
429
430 return(valid);
431}
432
433static void
434save_subpartition_selections(struct dfui_response *r, struct i_fn_args *a)
435{
436 struct dfui_dataset *ds;
761cad2f 437 char tmpfsbacked;
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438 const char *mountpoint, *capstring;
439 long capacity;
440 long bsize, fsize;
441 int softupdates;
442 int valid = 1;
443
444 subpartitions_free(storage_get_selected_slice(a->s));
445
446 for (ds = dfui_response_dataset_get_first(r); valid && ds != NULL;
447 ds = dfui_dataset_get_next(ds)) {
448 mountpoint = dfui_dataset_get_value(ds, "mountpoint");
449 capstring = dfui_dataset_get_value(ds, "capacity");
450
451 if (expert) {
452 softupdates =
453 (strcmp(dfui_dataset_get_value(ds, "softupdates"), "Y") == 0);
454 fsize = atol(dfui_dataset_get_value(ds, "fsize"));
455 bsize = atol(dfui_dataset_get_value(ds, "bsize"));
761cad2f 456 tmpfsbacked = (strcmp(dfui_dataset_get_value(ds, "tmpfsbacked"), "Y") == 0);
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457 } else {
458 softupdates = (strcmp(mountpoint, "/") == 0 ? 0 : 1);
761cad2f 459 tmpfsbacked = 0;
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460 fsize = -1;
461 bsize = -1;
462 }
463
464 if (string_to_capacity(capstring, &capacity)) {
465 subpartition_new(storage_get_selected_slice(a->s), mountpoint, capacity,
761cad2f 466 softupdates, fsize, bsize, tmpfsbacked);
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467 }
468 }
469}
470
471static void
472populate_create_subpartitions_form(struct dfui_form *f, struct i_fn_args *a)
473{
474 struct subpartition *sp;
475 struct dfui_dataset *ds;
476 char temp[32];
477 int mtpt;
478 long capacity;
479
480 if (slice_subpartition_first(storage_get_selected_slice(a->s)) != NULL) {
481 /*
482 * The user has already given us their subpartition
483 * preferences, so use them here.
484 */
485 for (sp = slice_subpartition_first(storage_get_selected_slice(a->s));
486 sp != NULL; sp = subpartition_next(sp)) {
487 ds = dfui_dataset_new();
488 dfui_dataset_celldata_add(ds, "mountpoint",
489 subpartition_get_mountpoint(sp));
490 dfui_dataset_celldata_add(ds, "capacity",
491 capacity_to_string(subpartition_get_capacity(sp)));
492 if (expert) {
493 dfui_dataset_celldata_add(ds, "softupdates",
494 subpartition_is_softupdated(sp) ? "Y" : "N");
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495 dfui_dataset_celldata_add(ds, "tmpfsbacked",
496 subpartition_is_tmpfsbacked(sp) ? "Y" : "N");
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497 snprintf(temp, 32, "%ld", subpartition_get_fsize(sp));
498 dfui_dataset_celldata_add(ds, "fsize",
499 temp);
500 snprintf(temp, 32, "%ld", subpartition_get_bsize(sp));
501 dfui_dataset_celldata_add(ds, "bsize",
502 temp);
503 }
504 dfui_form_dataset_add(f, ds);
505 }
506 } else {
507 /*
508 * Otherwise, populate the form with datasets representing
509 * reasonably-calculated defaults. The defaults are chosen
510 * based on the slice's total capacity and the machine's
511 * total physical memory (for swap.)
512 */
513 for (mtpt = 0; def_mountpt[mtpt] != NULL; mtpt++) {
514 capacity = default_capacity(a->s, mtpt);
515 ds = dfui_dataset_new();
516 dfui_dataset_celldata_add(ds, "mountpoint",
517 def_mountpt[mtpt]);
518 dfui_dataset_celldata_add(ds, "capacity",
519 capacity_to_string(capacity));
520 if (expert) {
521 dfui_dataset_celldata_add(ds, "softupdates",
522 strcmp(def_mountpt[mtpt], "/") != 0 ? "Y" : "N");
761cad2f 523 dfui_dataset_celldata_add(ds, "tmpfsbacked",
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524 "N");
525 dfui_dataset_celldata_add(ds, "fsize",
526 capacity < 1024 ? "1024" : "2048");
527 dfui_dataset_celldata_add(ds, "bsize",
528 capacity < 1024 ? "8192" : "16384");
529 }
530 dfui_form_dataset_add(f, ds);
531 }
532 }
533}
534
535static int
536warn_subpartition_selections(struct i_fn_args *a)
537{
538 int valid = 0;
539 struct aura_buffer *omit, *consequences;
540
541 omit = aura_buffer_new(2048);
542 consequences = aura_buffer_new(2048);
543
544 valid = check_capacity(a);
545 if (subpartition_find(storage_get_selected_slice(a->s), "/var") == NULL) {
546 aura_buffer_cat(omit, "/var ");
547 aura_buffer_cat(consequences, _("/var will be a plain dir in /\n"));
548 }
549 if (subpartition_find(storage_get_selected_slice(a->s), "/usr") == NULL) {
550 aura_buffer_cat(omit, "/usr ");
551 aura_buffer_cat(consequences, _("/usr will be a plain dir in /\n"));
552 }
553 if (subpartition_find(storage_get_selected_slice(a->s), "/tmp") == NULL) {
554 aura_buffer_cat(omit, "/tmp ");
555 aura_buffer_cat(consequences, _("/tmp will be symlinked to /var/tmp\n"));
556 }
557 if (subpartition_find(storage_get_selected_slice(a->s), "/home") == NULL) {
558 aura_buffer_cat(omit, "/home ");
559 aura_buffer_cat(consequences, _("/home will be symlinked to /usr/home\n"));
560 }
561
562 if (valid && aura_buffer_len(omit) > 0) {
563 switch (dfui_be_present_dialog(a->c, _("Really omit?"),
564 _("Omit Subpartition(s)|Return to Create Subpartitions"),
565 _("You have elected to not have the following "
566 "subpartition(s):\n\n%s\n\n"
567 "The ramifications of these subpartition(s) being "
568 "missing will be:\n\n%s\n"
569 "Is this really what you want to do?"),
570 aura_buffer_buf(omit), aura_buffer_buf(consequences))) {
571 case 1:
572 valid = 1;
573 break;
574 case 2:
575 valid = 0;
576 break;
577 default:
578 abort_backend();
579 }
580 }
581
582 aura_buffer_free(omit);
583 aura_buffer_free(consequences);
584
585 return(!valid);
586}
587
588static struct dfui_form *
589make_create_subpartitions_form(struct i_fn_args *a)
590{
591 struct dfui_field *fi;
592 struct dfui_form *f;
593 char msg_buf[1][1024];
594
595 snprintf(msg_buf[0], sizeof(msg_buf[0]),
596 _("Subpartitions further divide a primary partition for "
597 "use with %s. Some reasons you may want "
598 "a set of subpartitions are:\n\n"
599 "- you want to restrict how much data can be written "
600 "to certain parts of the primary partition, to quell "
601 "denial-of-service attacks; and\n"
602 "- you want to speed up access to data on the disk."
603 ""), OPERATING_SYSTEM_NAME);
604
605 f = dfui_form_create(
606 "create_subpartitions",
607 _("Create Subpartitions"),
608 _("Set up the subpartitions (also known as just `partitions' "
609 "in BSD tradition) you want to have on this primary "
610 "partition.\n\n"
611 "For Capacity, use 'M' to indicate megabytes, 'G' to "
612 "indicate gigabytes, or a single '*' to indicate "
613 "'use the remaining space on the primary partition'."),
614
615 msg_buf[0],
616
617 "p", "special", "dfinstaller_create_subpartitions",
618 "p", "minimum_width","64",
619
620 "f", "mountpoint", _("Mountpoint"), "", "",
621 "f", "capacity", _("Capacity"), "", "",
622
623 "a", "ok", _("Accept and Create"), "", "",
21c1c48a 624 "a", "cancel",
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625 (disk_get_formatted(storage_get_selected_disk(a->s)) ?
626 _("Return to Select Disk") :
627 _("Return to Select Primary Partition")), "", "",
628 "p", "accelerator", "ESC",
629
630 NULL
631 );
632
633 dfui_form_set_multiple(f, 1);
634 dfui_form_set_extensible(f, 1);
635
636 if (expert) {
637 fi = dfui_form_field_add(f, "softupdates",
638 dfui_info_new(_("Softupdates"), "", ""));
639 dfui_field_property_set(fi, "control", "checkbox");
640
761cad2f
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641 fi = dfui_form_field_add(f, "tmpfsbacked",
642 dfui_info_new(_("TMPFS"), "", ""));
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643 dfui_field_property_set(fi, "control", "checkbox");
644
645 fi = dfui_form_field_add(f, "fsize",
646 dfui_info_new(_("Frag Sz"), "", ""));
647
648 fi = dfui_form_field_add(f, "bsize",
649 dfui_info_new(_("Block Sz"), "", ""));
650
651 dfui_form_action_add(f, "switch",
652 dfui_info_new(_("Switch to Normal Mode"), "", ""));
653 } else {
654 dfui_form_action_add(f, "switch",
655 dfui_info_new(_("Switch to Expert Mode"), "", ""));
656 }
657
658 return(f);
659}
660
661/*
662 * Returns:
663 * -1 = the form should be redisplayed
664 * 0 = failure, function is over
665 * 1 = success, function is over
666 */
667static int
668show_create_subpartitions_form(struct dfui_form *f, struct i_fn_args *a)
669{
670 struct dfui_dataset *ds;
671 struct dfui_response *r;
672
673 for (;;) {
674 if (dfui_form_dataset_get_first(f) == NULL)
675 populate_create_subpartitions_form(f, a);
676
677 if (!dfui_be_present(a->c, f, &r))
678 abort_backend();
21c1c48a 679
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680 if (strcmp(dfui_response_get_action_id(r), "cancel") == 0) {
681 dfui_response_free(r);
682 return(0);
683 } else if (strcmp(dfui_response_get_action_id(r), "switch") == 0) {
684 if (check_subpartition_selections(r, a)) {
685 save_subpartition_selections(r, a);
686 expert = expert ? 0 : 1;
687 dfui_response_free(r);
688 return(-1);
689 }
690 } else {
691 if (check_subpartition_selections(r, a)) {
692 save_subpartition_selections(r, a);
693 if (!warn_subpartition_selections(a)) {
694 if (!create_subpartitions(a)) {
695 inform(a->c, _("The subpartitions you chose were "
696 "not correctly created, and the "
697 "primary partition may "
698 "now be in an inconsistent state. "
699 "We recommend re-formatting it "
700 "before proceeding."));
701 dfui_response_free(r);
702 return(0);
703 } else {
704 dfui_response_free(r);
705 return(1);
706 }
707 }
708 }
709 }
21c1c48a 710
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711 dfui_form_datasets_free(f);
712 /* dfui_form_datasets_add_from_response(f, r); */
713 for (ds = dfui_response_dataset_get_first(r); ds != NULL;
714 ds = dfui_dataset_get_next(ds)) {
715 dfui_form_dataset_add(f, dfui_dataset_dup(ds));
716 }
717 }
718}
719
971d1cca
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720void
721fn_create_subpartitions_ufs(struct i_fn_args *a)
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722{
723 struct dfui_form *f;
724 int done = 0;
725
726 a->result = 0;
727 while (!done) {
728 f = make_create_subpartitions_form(a);
729 switch (show_create_subpartitions_form(f, a)) {
730 case -1:
731 done = 0;
732 break;
733 case 0:
734 done = 1;
735 a->result = 0;
736 break;
737 case 1:
738 done = 1;
739 a->result = 1;
740 break;
741 }
742 dfui_form_free(f);
743 }
744}