2 * Copyright (c) 2011 Nathan Whitehorn
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 #include <sys/param.h>
40 #define GPART_FLAGS "x" /* Do not commit changes by default */
43 gpart_show_error(const char *title, const char *explanation, const char *errstr)
49 if (explanation == NULL)
52 error = strtol(errstr, &errmsg, 0);
53 if (errmsg != errstr) {
54 while (errmsg[0] == ' ')
56 if (errmsg[0] != '\0')
57 sprintf(message, "%s%s. %s", explanation,
58 strerror(error), errmsg);
60 sprintf(message, "%s%s", explanation, strerror(error));
62 sprintf(message, "%s%s", explanation, errmsg);
65 dialog_msgbox(title, message, 0, 0, TRUE);
69 scheme_supports_labels(const char *scheme)
71 if (strcmp(scheme, "APM") == 0)
73 if (strcmp(scheme, "GPT") == 0)
75 if (strcmp(scheme, "PC98") == 0)
82 newfs_command(const char *fstype, char *command, int use_default)
84 if (strcmp(fstype, "freebsd-ufs") == 0) {
86 DIALOG_LISTITEM items[] = {
87 {"UFS1", "UFS Version 1",
88 "Use version 1 of the UFS file system instead "
89 "of version 2 (not recommended)", 0 },
91 "Enable softupdates (default)", 1 },
92 {"SUJ", "Softupdates journaling",
93 "Enable file system journaling (default - "
94 "turn off for SSDs)", 1 },
95 {"TRIM", "Enable SSD TRIM support",
96 "Enable TRIM support, useful on solid-state drives",
102 choice = dlg_checklist("UFS Options", "", 0, 0, 0,
103 sizeof(items)/sizeof(items[0]), items, NULL,
105 if (choice == 1) /* Cancel */
109 strcpy(command, "newfs ");
110 for (i = 0; i < (int)(sizeof(items)/sizeof(items[0])); i++) {
111 if (items[i].state == 0)
113 if (strcmp(items[i].name, "UFS1") == 0)
114 strcat(command, "-O1 ");
115 else if (strcmp(items[i].name, "SU") == 0)
116 strcat(command, "-U ");
117 else if (strcmp(items[i].name, "SUJ") == 0)
118 strcat(command, "-j ");
119 else if (strcmp(items[i].name, "TRIM") == 0)
120 strcat(command, "-t ");
122 } else if (strcmp(fstype, "fat32") == 0 || strcmp(fstype, "efi") == 0) {
124 DIALOG_LISTITEM items[] = {
125 {"FAT32", "FAT Type 32",
126 "Create a FAT32 filesystem (default)", 1 },
127 {"FAT16", "FAT Type 16",
128 "Create a FAT16 filesystem", 0 },
129 {"FAT12", "FAT Type 12",
130 "Create a FAT12 filesystem", 0 },
135 choice = dlg_checklist("FAT Options", "", 0, 0, 0,
136 sizeof(items)/sizeof(items[0]), items, NULL,
138 if (choice == 1) /* Cancel */
142 strcpy(command, "newfs_msdos ");
143 for (i = 0; i < (int)(sizeof(items)/sizeof(items[0])); i++) {
144 if (items[i].state == 0)
146 if (strcmp(items[i].name, "FAT32") == 0)
147 strcat(command, "-F 32 ");
148 else if (strcmp(items[i].name, "FAT16") == 0)
149 strcat(command, "-F 16 ");
150 else if (strcmp(items[i].name, "SUJ") == 0)
151 strcat(command, "-F 12 ");
155 dialog_msgbox("Error", "No configurable options exist "
156 "for this filesystem.", 0, 0, TRUE);
162 gpart_partition(const char *lg_name, const char *scheme)
168 DIALOG_LISTITEM items[] = {
169 {"APM", "Apple Partition Map",
170 "Bootable on PowerPC Apple Hardware", 0 },
171 {"BSD", "BSD Labels",
172 "Bootable on most x86 systems", 0 },
173 {"GPT", "GUID Partition Table",
174 "Bootable on most x86 systems", 0 },
175 {"MBR", "DOS Partitions",
176 "Bootable on most x86 systems", 0 },
177 {"PC98", "NEC PC9801 Partition Table",
178 "Bootable on NEC PC9801 systems", 0 },
179 {"VTOC8", "Sun VTOC8 Partition Table",
180 "Bootable on Sun SPARC systems", 0 },
184 if (scheme == NULL) {
185 dialog_vars.default_item = __DECONST(char *, default_scheme());
186 cancel = dlg_menu("Partition Scheme",
187 "Select a partition scheme for this volume:", 0, 0, 0,
188 sizeof(items) / sizeof(items[0]), items, &choice, NULL);
189 dialog_vars.default_item = NULL;
194 if (!is_scheme_bootable(items[choice].name)) {
196 sprintf(message, "This partition scheme (%s) is not "
197 "bootable on this platform. Are you sure you want "
198 "to proceed?", items[choice].name);
199 dialog_vars.defaultno = TRUE;
200 cancel = dialog_yesno("Warning", message, 0, 0);
201 dialog_vars.defaultno = FALSE;
202 if (cancel) /* cancel */
206 scheme = items[choice].name;
209 r = gctl_get_handle();
210 gctl_ro_param(r, "class", -1, "PART");
211 gctl_ro_param(r, "arg0", -1, lg_name);
212 gctl_ro_param(r, "flags", -1, GPART_FLAGS);
213 gctl_ro_param(r, "scheme", -1, scheme);
214 gctl_ro_param(r, "verb", -1, "create");
216 errstr = gctl_issue(r);
217 if (errstr != NULL && errstr[0] != '\0') {
218 gpart_show_error("Error", NULL, errstr);
225 if (bootcode_path(scheme) != NULL)
226 get_part_metadata(lg_name, 1)->bootcode = 1;
231 gpart_activate(struct gprovider *pp)
235 const char *errstr, *scheme;
236 const char *attribute = NULL;
240 * Some partition schemes need this partition to be marked 'active'
241 * for it to be bootable.
243 LIST_FOREACH(gc, &pp->lg_geom->lg_config, lg_config) {
244 if (strcmp(gc->lg_name, "scheme") == 0) {
250 if (strcmp(scheme, "MBR") == 0 || strcmp(scheme, "EBR") == 0 ||
251 strcmp(scheme, "PC98") == 0)
252 attribute = "active";
256 LIST_FOREACH(gc, &pp->lg_config, lg_config) {
257 if (strcmp(gc->lg_name, "index") == 0) {
258 idx = atoi(gc->lg_val);
263 r = gctl_get_handle();
264 gctl_ro_param(r, "class", -1, "PART");
265 gctl_ro_param(r, "arg0", -1, pp->lg_geom->lg_name);
266 gctl_ro_param(r, "verb", -1, "set");
267 gctl_ro_param(r, "attrib", -1, attribute);
268 gctl_ro_param(r, "index", sizeof(idx), &idx);
270 errstr = gctl_issue(r);
271 if (errstr != NULL && errstr[0] != '\0')
272 gpart_show_error("Error", "Error marking partition active:",
278 gpart_bootcode(struct ggeom *gp)
280 const char *bootcode;
283 const char *errstr, *scheme;
285 size_t bootsize, bytes;
289 * Write default bootcode to the newly partitioned disk, if that
290 * applies on this platform.
292 LIST_FOREACH(gc, &gp->lg_config, lg_config) {
293 if (strcmp(gc->lg_name, "scheme") == 0) {
299 bootcode = bootcode_path(scheme);
300 if (bootcode == NULL)
303 bootfd = open(bootcode, O_RDONLY);
305 dialog_msgbox("Bootcode Error", strerror(errno), 0, 0,
310 bootsize = lseek(bootfd, 0, SEEK_END);
311 boot = malloc(bootsize);
312 lseek(bootfd, 0, SEEK_SET);
314 while (bytes < bootsize)
315 bytes += read(bootfd, boot + bytes, bootsize - bytes);
318 r = gctl_get_handle();
319 gctl_ro_param(r, "class", -1, "PART");
320 gctl_ro_param(r, "arg0", -1, gp->lg_name);
321 gctl_ro_param(r, "verb", -1, "bootcode");
322 gctl_ro_param(r, "bootcode", bootsize, boot);
324 errstr = gctl_issue(r);
325 if (errstr != NULL && errstr[0] != '\0')
326 gpart_show_error("Bootcode Error", NULL, errstr);
332 gpart_partcode(struct gprovider *pp)
336 const char *indexstr;
337 char message[255], command[255];
339 LIST_FOREACH(gc, &pp->lg_geom->lg_config, lg_config) {
340 if (strcmp(gc->lg_name, "scheme") == 0) {
346 /* Make sure this partition scheme needs partcode on this platform */
347 if (partcode_path(scheme) == NULL)
350 LIST_FOREACH(gc, &pp->lg_config, lg_config) {
351 if (strcmp(gc->lg_name, "index") == 0) {
352 indexstr = gc->lg_val;
357 /* Shell out to gpart for partcode for now */
358 sprintf(command, "gpart bootcode -p %s -i %s %s",
359 partcode_path(scheme), indexstr, pp->lg_geom->lg_name);
360 if (system(command) != 0) {
361 sprintf(message, "Error installing partcode on partition %s",
363 dialog_msgbox("Error", message, 0, 0, TRUE);
368 gpart_destroy(struct ggeom *lg_geom, int force)
370 struct gprovider *pp;
374 /* Begin with the hosing: delete all partitions */
375 LIST_FOREACH(pp, &lg_geom->lg_provider, lg_provider)
378 /* Now destroy the geom itself */
379 r = gctl_get_handle();
380 gctl_ro_param(r, "class", -1, "PART");
381 gctl_ro_param(r, "arg0", -1, lg_geom->lg_name);
382 gctl_ro_param(r, "flags", -1, GPART_FLAGS);
383 gctl_ro_param(r, "verb", -1, "destroy");
384 errstr = gctl_issue(r);
385 if (errstr != NULL && errstr[0] != '\0')
386 gpart_show_error("Error", NULL, errstr);
389 /* If asked, commit the change */
391 r = gctl_get_handle();
392 gctl_ro_param(r, "class", -1, "PART");
393 gctl_ro_param(r, "arg0", -1, lg_geom->lg_name);
394 gctl_ro_param(r, "verb", -1, "commit");
395 errstr = gctl_issue(r);
396 if (errstr != NULL && errstr[0] != '\0')
397 gpart_show_error("Error", NULL, errstr);
401 /* And any metadata associated with the partition scheme itself */
402 delete_part_metadata(lg_geom->lg_name);
406 gpart_edit(struct gprovider *pp)
410 struct gconsumer *cp;
412 const char *errstr, *oldtype, *scheme;
413 struct partition_metadata *md;
417 int hadlabel, choice, junk, nitems;
420 DIALOG_FORMITEM items[] = {
421 {0, "Type:", 5, 0, 0, FALSE, "", 11, 0, 12, 15, 0,
422 FALSE, "Filesystem type (e.g. freebsd-ufs, freebsd-swap)",
424 {0, "Size:", 5, 1, 0, FALSE, "", 11, 1, 12, 0, 0,
425 FALSE, "Partition size. Append K, M, G for kilobytes, "
426 "megabytes or gigabytes.", FALSE},
427 {0, "Mountpoint:", 11, 2, 0, FALSE, "", 11, 2, 12, 15, 0,
428 FALSE, "Path at which to mount this partition (leave blank "
429 "for swap, set to / for root filesystem)", FALSE},
430 {0, "Label:", 7, 3, 0, FALSE, "", 11, 3, 12, 15, 0, FALSE,
431 "Partition name. Not all partition schemes support this.",
436 * Find the PART geom we are manipulating. This may be a consumer of
437 * this provider, or its parent. Check the consumer case first.
440 LIST_FOREACH(cp, &pp->lg_consumers, lg_consumers)
441 if (strcmp(cp->lg_geom->lg_class->lg_name, "PART") == 0) {
444 * The PART object is a consumer, so the user wants to
445 * edit the partition table. gpart doesn't really
446 * support this, so we have to hose the whole table
450 sprintf(message, "Changing the partition scheme on "
451 "this disk (%s) requires deleting all existing "
452 "partitions on this drive. This will PERMANENTLY "
453 "ERASE any data stored here. Are you sure you want "
454 "to proceed?", cp->lg_geom->lg_name);
455 dialog_vars.defaultno = TRUE;
456 choice = dialog_yesno("Warning", message, 0, 0);
457 dialog_vars.defaultno = FALSE;
459 if (choice == 1) /* cancel */
462 /* Destroy the geom and all sub-partitions */
463 gpart_destroy(cp->lg_geom, 0);
465 /* Now re-partition and return */
466 gpart_partition(cp->lg_geom->lg_name, NULL);
470 if (geom == NULL && strcmp(pp->lg_geom->lg_class->lg_name, "PART") == 0)
474 /* Disk not partitioned, so partition it */
475 gpart_partition(pp->lg_name, NULL);
479 LIST_FOREACH(gc, &geom->lg_config, lg_config) {
480 if (strcmp(gc->lg_name, "scheme") == 0) {
486 nitems = scheme_supports_labels(scheme) ? 4 : 3;
488 /* Edit editable parameters of a partition */
490 LIST_FOREACH(gc, &pp->lg_config, lg_config) {
491 if (strcmp(gc->lg_name, "type") == 0) {
492 oldtype = gc->lg_val;
493 items[0].text = gc->lg_val;
495 if (strcmp(gc->lg_name, "label") == 0 && gc->lg_val != NULL) {
497 items[3].text = gc->lg_val;
499 if (strcmp(gc->lg_name, "index") == 0)
500 idx = atoi(gc->lg_val);
503 TAILQ_FOREACH(md, &part_metadata, metadata) {
504 if (md->name != NULL && strcmp(md->name, pp->lg_name) == 0) {
505 if (md->fstab != NULL)
506 items[2].text = md->fstab->fs_file;
511 humanize_number(sizestr, 7, pp->lg_mediasize, "B", HN_AUTOSCALE,
512 HN_NOSPACE | HN_DECIMAL);
513 items[1].text = sizestr;
516 choice = dlg_form("Edit Partition", "", 0, 0, 0, nitems, items, &junk);
518 if (choice) /* Cancel pressed */
521 /* Check if the label has a / in it */
522 if (strchr(items[3].text, '/') != NULL) {
523 dialog_msgbox("Error", "Label contains a /, which is not an "
524 "allowed character.", 0, 0, TRUE);
528 r = gctl_get_handle();
529 gctl_ro_param(r, "class", -1, "PART");
530 gctl_ro_param(r, "arg0", -1, geom->lg_name);
531 gctl_ro_param(r, "flags", -1, GPART_FLAGS);
532 gctl_ro_param(r, "verb", -1, "modify");
533 gctl_ro_param(r, "index", sizeof(idx), &idx);
534 if (hadlabel || items[3].text[0] != '\0')
535 gctl_ro_param(r, "label", -1, items[3].text);
536 gctl_ro_param(r, "type", -1, items[0].text);
537 errstr = gctl_issue(r);
538 if (errstr != NULL && errstr[0] != '\0') {
539 gpart_show_error("Error", NULL, errstr);
545 newfs_command(items[0].text, newfs, 1);
546 set_default_part_metadata(pp->lg_name, scheme, items[0].text,
547 items[2].text, (strcmp(oldtype, items[0].text) != 0) ?
550 for (i = 0; i < (sizeof(items) / sizeof(items[0])); i++)
551 if (items[i].text_free)
556 set_default_part_metadata(const char *name, const char *scheme,
557 const char *type, const char *mountpoint, const char *newfs)
559 struct partition_metadata *md;
561 /* Set part metadata */
562 md = get_part_metadata(name, 1);
565 if (md->newfs != NULL) {
570 if (newfs != NULL && newfs[0] != '\0') {
571 md->newfs = malloc(strlen(newfs) + strlen(" /dev/") +
573 sprintf(md->newfs, "%s /dev/%s", newfs, name);
577 if (strcmp(type, "freebsd-swap") == 0)
579 if (strcmp(type, "freebsd-boot") == 0)
582 /* VTOC8 needs partcode in UFS partitions */
583 if (strcmp(scheme, "VTOC8") == 0 && strcmp(type, "freebsd-ufs") == 0)
586 if (mountpoint == NULL || mountpoint[0] == '\0') {
587 if (md->fstab != NULL) {
588 free(md->fstab->fs_spec);
589 free(md->fstab->fs_file);
590 free(md->fstab->fs_vfstype);
591 free(md->fstab->fs_mntops);
592 free(md->fstab->fs_type);
597 if (md->fstab == NULL) {
598 md->fstab = malloc(sizeof(struct fstab));
600 free(md->fstab->fs_spec);
601 free(md->fstab->fs_file);
602 free(md->fstab->fs_vfstype);
603 free(md->fstab->fs_mntops);
604 free(md->fstab->fs_type);
606 md->fstab->fs_spec = malloc(strlen(name) + 6);
607 sprintf(md->fstab->fs_spec, "/dev/%s", name);
608 md->fstab->fs_file = strdup(mountpoint);
609 /* Get VFS from text after freebsd-, if possible */
610 if (strncmp("freebsd-", type, 8) == 0)
611 md->fstab->fs_vfstype = strdup(&type[8]);
612 else if (strcmp("fat32", type) == 0 || strcmp("efi", type) == 0)
613 md->fstab->fs_vfstype = strdup("msdosfs");
615 md->fstab->fs_vfstype = strdup(type); /* Guess */
616 if (strcmp(type, "freebsd-swap") == 0) {
617 md->fstab->fs_type = strdup(FSTAB_SW);
618 md->fstab->fs_freq = 0;
619 md->fstab->fs_passno = 0;
621 md->fstab->fs_type = strdup(FSTAB_RW);
622 if (strcmp(mountpoint, "/") == 0) {
623 md->fstab->fs_freq = 1;
624 md->fstab->fs_passno = 1;
626 md->fstab->fs_freq = 2;
627 md->fstab->fs_passno = 2;
630 md->fstab->fs_mntops = strdup(md->fstab->fs_type);
635 int part_compare(const void *xa, const void *xb)
637 struct gprovider **a = (struct gprovider **)xa;
638 struct gprovider **b = (struct gprovider **)xb;
639 intmax_t astart, bstart;
643 LIST_FOREACH(gc, &(*a)->lg_config, lg_config)
644 if (strcmp(gc->lg_name, "start") == 0) {
645 astart = strtoimax(gc->lg_val, NULL, 0);
648 LIST_FOREACH(gc, &(*b)->lg_config, lg_config)
649 if (strcmp(gc->lg_name, "start") == 0) {
650 bstart = strtoimax(gc->lg_val, NULL, 0);
656 else if (astart > bstart)
663 gpart_max_free(struct ggeom *geom, intmax_t *npartstart)
666 struct gprovider *pp, **providers;
669 intmax_t maxsize, maxstart;
670 intmax_t partstart, partend;
673 /* Now get the maximum free size and free start */
675 LIST_FOREACH(gc, &geom->lg_config, lg_config) {
676 if (strcmp(gc->lg_name, "first") == 0)
677 start = strtoimax(gc->lg_val, NULL, 0);
678 if (strcmp(gc->lg_name, "last") == 0)
679 end = strtoimax(gc->lg_val, NULL, 0);
683 LIST_FOREACH(pp, &geom->lg_provider, lg_provider)
685 providers = calloc(nparts, sizeof(providers[0]));
686 LIST_FOREACH(pp, &geom->lg_provider, lg_provider)
688 qsort(providers, nparts, sizeof(providers[0]), part_compare);
692 for (i = 0; i < nparts; i++) {
695 LIST_FOREACH(gc, &pp->lg_config, lg_config) {
696 if (strcmp(gc->lg_name, "start") == 0)
697 partstart = strtoimax(gc->lg_val, NULL, 0);
698 if (strcmp(gc->lg_name, "end") == 0)
699 partend = strtoimax(gc->lg_val, NULL, 0);
702 if (partstart - lastend > maxsize) {
703 maxsize = partstart - lastend - 1;
704 maxstart = lastend + 1;
710 if (end - lastend > maxsize) {
711 maxsize = end - lastend - 1;
712 maxstart = lastend + 1;
715 pp = LIST_FIRST(&geom->lg_consumer)->lg_provider;
717 /* Compute beginning of new partition and maximum available space */
718 if (pp->lg_stripesize > 0 &&
719 (maxstart*pp->lg_sectorsize % pp->lg_stripesize) != 0) {
720 intmax_t offset = (pp->lg_stripesize -
721 ((maxstart*pp->lg_sectorsize) % pp->lg_stripesize)) /
727 if (npartstart != NULL)
728 *npartstart = maxstart;
734 gpart_create(struct gprovider *pp, char *default_type, char *default_size,
735 char *default_mountpoint, char **partname, int interactive)
739 struct gconsumer *cp;
741 const char *errstr, *scheme;
742 char sizestr[32], startstr[32], output[64];
743 char newfs[64], options_fstype[64];
744 intmax_t maxsize, size, sector, firstfree, stripe;
746 int nitems, choice, junk;
749 DIALOG_FORMITEM items[] = {
750 {0, "Type:", 5, 0, 0, FALSE, "freebsd-ufs", 11, 0, 12, 15, 0,
751 FALSE, "Filesystem type (e.g. freebsd-ufs, freebsd-swap)",
753 {0, "Size:", 5, 1, 0, FALSE, "", 11, 1, 12, 15, 0,
754 FALSE, "Partition size. Append K, M, G for kilobytes, "
755 "megabytes or gigabytes.", FALSE},
756 {0, "Mountpoint:", 11, 2, 0, FALSE, "", 11, 2, 12, 15, 0,
757 FALSE, "Path at which to mount partition (blank for "
758 "swap, / for root filesystem)", FALSE},
759 {0, "Label:", 7, 3, 0, FALSE, "", 11, 3, 12, 15, 0, FALSE,
760 "Partition name. Not all partition schemes support this.",
764 if (partname != NULL)
767 /* Record sector and stripe sizes */
768 sector = pp->lg_sectorsize;
769 stripe = pp->lg_stripesize;
772 * Find the PART geom we are manipulating. This may be a consumer of
773 * this provider, or its parent. Check the consumer case first.
776 LIST_FOREACH(cp, &pp->lg_consumers, lg_consumers)
777 if (strcmp(cp->lg_geom->lg_class->lg_name, "PART") == 0) {
782 if (geom == NULL && strcmp(pp->lg_geom->lg_class->lg_name, "PART") == 0)
785 /* Now get the partition scheme */
788 LIST_FOREACH(gc, &geom->lg_config, lg_config)
789 if (strcmp(gc->lg_name, "scheme") == 0)
793 if (geom == NULL || scheme == NULL || strcmp(scheme, "(none)") == 0) {
794 if (gpart_partition(pp->lg_name, NULL) == 0)
796 "The partition table has been successfully created."
797 " Please press Create again to create partitions.",
804 * If we still don't have a geom, either the user has
805 * canceled partitioning or there has been an error which has already
806 * been displayed, so bail.
811 maxsize = size = gpart_max_free(geom, &firstfree);
813 dialog_msgbox("Error", "No free space left on device.", 0, 0,
818 humanize_number(sizestr, 7, size*sector, "B", HN_AUTOSCALE,
819 HN_NOSPACE | HN_DECIMAL);
820 items[1].text = sizestr;
822 /* Special-case the MBR default type for nested partitions */
823 if (strcmp(scheme, "MBR") == 0 || strcmp(scheme, "PC98") == 0) {
824 items[0].text = "freebsd";
825 items[0].help = "Filesystem type (e.g. freebsd, fat32)";
828 nitems = scheme_supports_labels(scheme) ? 4 : 3;
830 if (default_type != NULL)
831 items[0].text = default_type;
832 if (default_size != NULL)
833 items[1].text = default_size;
834 if (default_mountpoint != NULL)
835 items[2].text = default_mountpoint;
837 /* Default options */
838 strncpy(options_fstype, items[0].text,
839 sizeof(options_fstype));
840 newfs_command(options_fstype, newfs, 1);
843 dialog_vars.extra_label = "Options";
844 dialog_vars.extra_button = TRUE;
845 choice = dlg_form("Add Partition", "", 0, 0, 0, nitems,
847 dialog_vars.extra_button = FALSE;
853 case 3: /* Options */
854 strncpy(options_fstype, items[0].text,
855 sizeof(options_fstype));
856 newfs_command(options_fstype, newfs, 0);
862 * If the user changed the fs type after specifying options, undo
863 * their choices in favor of the new filesystem's defaults.
865 if (strcmp(options_fstype, items[0].text) != 0) {
866 strncpy(options_fstype, items[0].text, sizeof(options_fstype));
867 newfs_command(options_fstype, newfs, 1);
871 if (strlen(items[1].text) > 0) {
872 if (expand_number(items[1].text, &bytes) != 0) {
875 sprintf(error, "Invalid size: %s\n", strerror(errno));
876 dialog_msgbox("Error", error, 0, 0, TRUE);
879 size = MIN((intmax_t)(bytes/sector), maxsize);
882 /* Check if the label has a / in it */
883 if (strchr(items[3].text, '/') != NULL) {
884 dialog_msgbox("Error", "Label contains a /, which is not an "
885 "allowed character.", 0, 0, TRUE);
889 /* Warn if no mountpoint set */
890 if (strcmp(items[0].text, "freebsd-ufs") == 0 &&
891 items[2].text[0] != '/') {
892 dialog_vars.defaultno = TRUE;
893 choice = dialog_yesno("Warning",
894 "This partition does not have a valid mountpoint "
895 "(for the partition from which you intend to boot the "
896 "operating system, the mountpoint should be /). Are you "
897 "sure you want to continue?"
899 dialog_vars.defaultno = FALSE;
900 if (choice == 1) /* cancel */
904 /* If this is the root partition, check that this scheme is bootable */
905 if (strcmp(items[2].text, "/") == 0 && !is_scheme_bootable(scheme)) {
907 sprintf(message, "This partition scheme (%s) is not bootable "
908 "on this platform. Are you sure you want to proceed?",
910 dialog_vars.defaultno = TRUE;
911 choice = dialog_yesno("Warning", message, 0, 0);
912 dialog_vars.defaultno = FALSE;
913 if (choice == 1) /* cancel */
918 * If this is the root partition, and we need a boot partition, ask
919 * the user to add one.
921 if (strcmp(items[2].text, "/") == 0 && bootpart_size(scheme) > 0) {
923 choice = dialog_yesno("Boot Partition",
924 "This partition scheme requires a boot partition "
925 "for the disk to be bootable. Would you like to "
926 "make one now?", 0, 0);
930 if (choice == 0) { /* yes */
931 r = gctl_get_handle();
932 gctl_ro_param(r, "class", -1, "PART");
933 gctl_ro_param(r, "arg0", -1, geom->lg_name);
934 gctl_ro_param(r, "flags", -1, GPART_FLAGS);
935 gctl_ro_param(r, "verb", -1, "add");
936 gctl_ro_param(r, "type", -1, "freebsd-boot");
937 snprintf(sizestr, sizeof(sizestr), "%jd",
938 bootpart_size(scheme) / sector);
939 gctl_ro_param(r, "size", -1, sizestr);
940 snprintf(startstr, sizeof(startstr), "%jd", firstfree);
941 gctl_ro_param(r, "start", -1, startstr);
942 gctl_rw_param(r, "output", sizeof(output), output);
943 errstr = gctl_issue(r);
944 if (errstr != NULL && errstr[0] != '\0')
945 gpart_show_error("Error", NULL, errstr);
948 get_part_metadata(strtok(output, " "), 1)->bootcode = 1;
950 /* Now adjust the part we are really adding forward */
951 firstfree += bootpart_size(scheme) / sector;
952 size -= (bootpart_size(scheme) + stripe)/sector;
953 if (stripe > 0 && (firstfree*sector % stripe) != 0)
954 firstfree += (stripe - ((firstfree*sector) %
959 r = gctl_get_handle();
960 gctl_ro_param(r, "class", -1, "PART");
961 gctl_ro_param(r, "arg0", -1, geom->lg_name);
962 gctl_ro_param(r, "flags", -1, GPART_FLAGS);
963 gctl_ro_param(r, "verb", -1, "add");
965 gctl_ro_param(r, "type", -1, items[0].text);
966 snprintf(sizestr, sizeof(sizestr), "%jd", size);
967 gctl_ro_param(r, "size", -1, sizestr);
968 snprintf(startstr, sizeof(startstr), "%jd", firstfree);
969 gctl_ro_param(r, "start", -1, startstr);
970 if (items[3].text[0] != '\0')
971 gctl_ro_param(r, "label", -1, items[3].text);
972 gctl_rw_param(r, "output", sizeof(output), output);
974 errstr = gctl_issue(r);
975 if (errstr != NULL && errstr[0] != '\0') {
976 gpart_show_error("Error", NULL, errstr);
981 if (strcmp(items[0].text, "freebsd-boot") == 0)
982 get_part_metadata(strtok(output, " "), 1)->bootcode = 1;
983 else if (strcmp(items[0].text, "freebsd") == 0)
984 gpart_partition(strtok(output, " "), "BSD");
986 set_default_part_metadata(strtok(output, " "), scheme,
987 items[0].text, items[2].text, newfs);
989 for (i = 0; i < (sizeof(items) / sizeof(items[0])); i++)
990 if (items[i].text_free)
994 if (partname != NULL)
995 *partname = strdup(strtok(output, " "));
999 gpart_delete(struct gprovider *pp)
1003 struct gconsumer *cp;
1007 int choice, is_partition;
1009 /* Is it a partition? */
1010 is_partition = (strcmp(pp->lg_geom->lg_class->lg_name, "PART") == 0);
1012 /* Find out if this is the root of a gpart geom */
1014 LIST_FOREACH(cp, &pp->lg_consumers, lg_consumers)
1015 if (strcmp(cp->lg_geom->lg_class->lg_name, "PART") == 0) {
1020 /* Destroy all consumers */
1025 * We have to actually really delete the sub-partition
1026 * tree so that the consumers will go away and the
1027 * partition can be deleted. Warn the user.
1030 sprintf(message, "Deleting this partition (%s) "
1031 "requires deleting all existing sub-partitions. "
1032 "This will PERMANENTLY ERASE any data stored here "
1033 "and CANNOT BE REVERTED. Are you sure you want to "
1034 "proceed?", cp->lg_geom->lg_name);
1035 dialog_vars.defaultno = TRUE;
1036 choice = dialog_yesno("Warning", message, 0, 0);
1037 dialog_vars.defaultno = FALSE;
1039 if (choice == 1) /* cancel */
1043 gpart_destroy(geom, is_partition);
1047 * If this is not a partition, see if that is a problem, complain if
1048 * necessary, and return always, since we need not do anything further,
1051 if (!is_partition) {
1053 dialog_msgbox("Error",
1054 "Only partitions can be deleted.", 0, 0, TRUE);
1058 r = gctl_get_handle();
1059 gctl_ro_param(r, "class", -1, pp->lg_geom->lg_class->lg_name);
1060 gctl_ro_param(r, "arg0", -1, pp->lg_geom->lg_name);
1061 gctl_ro_param(r, "flags", -1, GPART_FLAGS);
1062 gctl_ro_param(r, "verb", -1, "delete");
1064 LIST_FOREACH(gc, &pp->lg_config, lg_config) {
1065 if (strcmp(gc->lg_name, "index") == 0) {
1066 idx = atoi(gc->lg_val);
1067 gctl_ro_param(r, "index", sizeof(idx), &idx);
1072 errstr = gctl_issue(r);
1073 if (errstr != NULL && errstr[0] != '\0') {
1074 gpart_show_error("Error", NULL, errstr);
1081 delete_part_metadata(pp->lg_name);
1085 gpart_revert_all(struct gmesh *mesh)
1087 struct gclass *classp;
1092 const char *modified;
1094 LIST_FOREACH(classp, &mesh->lg_class, lg_class) {
1095 if (strcmp(classp->lg_name, "PART") == 0)
1099 if (strcmp(classp->lg_name, "PART") != 0) {
1100 dialog_msgbox("Error", "gpart not found!", 0, 0, TRUE);
1104 LIST_FOREACH(gp, &classp->lg_geom, lg_geom) {
1105 modified = "true"; /* XXX: If we don't know (kernel too old),
1106 * assume there are modifications. */
1107 LIST_FOREACH(gc, &gp->lg_config, lg_config) {
1108 if (strcmp(gc->lg_name, "modified") == 0) {
1109 modified = gc->lg_val;
1114 if (strcmp(modified, "false") == 0)
1117 r = gctl_get_handle();
1118 gctl_ro_param(r, "class", -1, "PART");
1119 gctl_ro_param(r, "arg0", -1, gp->lg_name);
1120 gctl_ro_param(r, "verb", -1, "undo");
1122 errstr = gctl_issue(r);
1123 if (errstr != NULL && errstr[0] != '\0')
1124 gpart_show_error("Error", NULL, errstr);
1130 gpart_commit(struct gmesh *mesh)
1132 struct partition_metadata *md;
1133 struct gclass *classp;
1136 struct gconsumer *cp;
1137 struct gprovider *pp;
1140 const char *modified;
1142 LIST_FOREACH(classp, &mesh->lg_class, lg_class) {
1143 if (strcmp(classp->lg_name, "PART") == 0)
1147 if (strcmp(classp->lg_name, "PART") != 0) {
1148 dialog_msgbox("Error", "gpart not found!", 0, 0, TRUE);
1152 LIST_FOREACH(gp, &classp->lg_geom, lg_geom) {
1153 modified = "true"; /* XXX: If we don't know (kernel too old),
1154 * assume there are modifications. */
1155 LIST_FOREACH(gc, &gp->lg_config, lg_config) {
1156 if (strcmp(gc->lg_name, "modified") == 0) {
1157 modified = gc->lg_val;
1162 if (strcmp(modified, "false") == 0)
1165 /* Add bootcode if necessary, before the commit */
1166 md = get_part_metadata(gp->lg_name, 0);
1167 if (md != NULL && md->bootcode)
1170 /* Now install partcode on its partitions, if necessary */
1171 LIST_FOREACH(pp, &gp->lg_provider, lg_provider) {
1172 md = get_part_metadata(pp->lg_name, 0);
1173 if (md == NULL || !md->bootcode)
1176 /* Mark this partition active if that's required */
1179 /* Check if the partition has sub-partitions */
1180 LIST_FOREACH(cp, &pp->lg_consumers, lg_consumers)
1181 if (strcmp(cp->lg_geom->lg_class->lg_name,
1185 if (cp == NULL) /* No sub-partitions */
1189 r = gctl_get_handle();
1190 gctl_ro_param(r, "class", -1, "PART");
1191 gctl_ro_param(r, "arg0", -1, gp->lg_name);
1192 gctl_ro_param(r, "verb", -1, "commit");
1194 errstr = gctl_issue(r);
1195 if (errstr != NULL && errstr[0] != '\0')
1196 gpart_show_error("Error", NULL, errstr);