2 * The new sysinstall program.
4 * This is probably the last program in the `sysinstall' line - the next
5 * generation being essentially a complete rewrite.
10 * Jordan Hubbard. All rights reserved.
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
15 * 1. Redistributions of source code must retain the above copyright
16 * notice, this list of conditions and the following disclaimer,
17 * verbatim and that no modifications are made prior to this
19 * 2. Redistributions in binary form must reproduce the above copyright
20 * notice, this list of conditions and the following disclaimer in the
21 * documentation and/or other materials provided with the distribution.
23 * THIS SOFTWARE IS PROVIDED BY JORDAN HUBBARD ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL JORDAN HUBBARD OR HIS PETS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, LIFE OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37 #include "sysinstall.h"
41 #include <sys/disklabel.h>
42 #include <sys/param.h>
43 #include <sys/sysctl.h>
45 #define AUTO_HOME 0 /* do not create /home automatically */
48 * Everything to do with editing the contents of disk labels.
51 /* A nice message we use a lot in the disklabel editor */
52 #define MSG_NOT_APPLICABLE "That option is not applicable here"
54 /* Where to start printing the freebsd slices */
55 #define CHUNK_SLICE_START_ROW 2
56 #define CHUNK_PART_START_ROW 11
58 /* The smallest filesystem we're willing to create */
59 #define FS_MIN_SIZE ONE_MEG
62 * Minimum partition sizes
64 #if defined(__ia64__) || defined(__sparc64__) || defined(__amd64__)
65 #define ROOT_MIN_SIZE 128
67 #define ROOT_MIN_SIZE 118
69 #define SWAP_MIN_SIZE 32
70 #define USR_MIN_SIZE 160
71 #define VAR_MIN_SIZE 20
72 #define TMP_MIN_SIZE 20
73 #define HOME_MIN_SIZE 20
76 * Swap size limit for auto-partitioning (4G).
78 #define SWAP_AUTO_LIMIT_SIZE 4096
81 * Default partition sizes. If we do not have sufficient disk space
82 * for this configuration we scale things relative to the NOM vs DEFAULT
83 * sizes. If the disk is larger then /home will get any remaining space.
85 #define ROOT_DEFAULT_SIZE 512
86 #define USR_DEFAULT_SIZE 8192
87 #define VAR_DEFAULT_SIZE 1024
88 #define TMP_DEFAULT_SIZE 512
89 #define HOME_DEFAULT_SIZE USR_DEFAULT_SIZE
92 * Nominal partition sizes. These are used to scale the default sizes down
93 * when we have insufficient disk space. If this isn't sufficient we scale
94 * down using the MIN sizes instead.
96 #define ROOT_NOMINAL_SIZE 256
97 #define USR_NOMINAL_SIZE 1536
98 #define VAR_NOMINAL_SIZE 128
99 #define TMP_NOMINAL_SIZE 128
100 #define HOME_NOMINAL_SIZE USR_NOMINAL_SIZE
102 /* The bottom-most row we're allowed to scribble on */
103 #define CHUNK_ROW_MAX 16
106 /* All the chunks currently displayed on the screen */
110 } label_chunk_info[MAX_CHUNKS + 1];
113 /*** with this value we try to track the most recently added label ***/
114 static int label_focus = 0, pslice_focus = 0;
116 static int diskLabel(Device *dev);
117 static int diskLabelNonInteractive(Device *dev);
118 static char *try_auto_label(Device **devs, Device *dev, int perc, int *req);
121 labelHook(dialogMenuItem *selected)
123 Device **devs = NULL;
125 devs = deviceFind(selected->prompt, DEVICE_TYPE_DISK);
127 msgConfirm("Unable to find disk %s!", selected->prompt);
128 return DITEM_FAILURE;
130 /* Toggle enabled status? */
131 if (!devs[0]->enabled) {
132 devs[0]->enabled = TRUE;
136 devs[0]->enabled = FALSE;
137 return DITEM_SUCCESS;
141 labelCheck(dialogMenuItem *selected)
143 Device **devs = NULL;
145 devs = deviceFind(selected->prompt, DEVICE_TYPE_DISK);
146 if (!devs || devs[0]->enabled == FALSE)
152 diskLabelEditor(dialogMenuItem *self)
159 cnt = diskGetSelectCount(&devs);
161 msgConfirm("No disks found! Please verify that your disk controller is being\n"
162 "properly probed at boot time. See the Hardware Guide on the\n"
163 "Documentation menu for clues on diagnosing this type of problem.");
164 return DITEM_FAILURE;
167 /* Some are already selected */
168 if (variable_get(VAR_NONINTERACTIVE) &&
169 !variable_get(VAR_DISKINTERACTIVE))
170 i = diskLabelNonInteractive(NULL);
175 /* No disks are selected, fall-back case now */
176 cnt = deviceCount(devs);
178 devs[0]->enabled = TRUE;
179 if (variable_get(VAR_NONINTERACTIVE) &&
180 !variable_get(VAR_DISKINTERACTIVE))
181 i = diskLabelNonInteractive(devs[0]);
183 i = diskLabel(devs[0]);
186 menu = deviceCreateMenu(&MenuDiskDevices, DEVICE_TYPE_DISK, labelHook, labelCheck);
188 msgConfirm("No devices suitable for installation found!\n\n"
189 "Please verify that your disk controller (and attached drives)\n"
190 "were detected properly. This can be done by pressing the\n"
191 "[Scroll Lock] key and using the Arrow keys to move back to\n"
192 "the boot messages. Press [Scroll Lock] again to return.");
196 i = dmenuOpenSimple(menu, FALSE) ? DITEM_SUCCESS : DITEM_FAILURE;
201 if (DITEM_STATUS(i) != DITEM_FAILURE) {
202 if (variable_cmp(DISK_LABELLED, "written"))
203 variable_set2(DISK_LABELLED, "yes", 0);
209 diskLabelCommit(dialogMenuItem *self)
215 if ((cp = variable_get(DISK_LABELLED)) && strcmp(cp, "yes"))
218 msgConfirm("You must assign disk labels before this option can be used.");
221 /* The routine will guard against redundant writes, just as this one does */
222 else if (DITEM_STATUS(diskPartitionWrite(self)) != DITEM_SUCCESS)
224 else if (DITEM_STATUS(installFilesystems(self)) != DITEM_SUCCESS)
227 msgInfo("All filesystem information written successfully.");
228 variable_set2(DISK_LABELLED, "written", 0);
234 /* See if we're already using a desired partition name */
236 check_conflict(char *name)
240 for (i = 0; label_chunk_info[i].c; i++)
241 if ((label_chunk_info[i].type == PART_FILESYSTEM || label_chunk_info[i].type == PART_FAT
242 || label_chunk_info[i].type == PART_EFI) && label_chunk_info[i].c->private_data
243 && !strcmp(((PartInfo *)label_chunk_info[i].c->private_data)->mountpoint, name))
248 /* How much space is in this FreeBSD slice? */
250 space_free(struct chunk *c)
253 daddr_t sz = c->size;
255 for (c1 = c->part; c1; c1 = c1->next) {
256 if (c1->type != unused)
260 msgFatal("Partitions are larger than actual chunk??");
264 /* Snapshot the current situation into the displayed chunks structure */
266 record_label_chunks(Device **devs, Device *dev)
269 struct chunk *c1, *c2;
273 /* First buzz through and pick up the FreeBSD slices */
274 for (i = 0; devs[i]; i++) {
275 if ((dev && devs[i] != dev) || !devs[i]->enabled)
277 d = (Disk *)devs[i]->private;
279 msgFatal("No chunk list found for %s!", d->name);
282 label_chunk_info[j].type = PART_SLICE;
283 label_chunk_info[j].c = d->chunks;
287 /* Put the slice entries first */
288 for (c1 = d->chunks->part; c1; c1 = c1->next) {
289 if (c1->type == freebsd) {
290 label_chunk_info[j].type = PART_SLICE;
291 label_chunk_info[j].c = c1;
295 if (c1->type == apple) {
296 label_chunk_info[j].type = PART_SLICE;
297 label_chunk_info[j].c = c1;
304 /* Now run through again and get the FreeBSD partition entries */
305 for (i = 0; devs[i]; i++) {
306 if (!devs[i]->enabled)
308 d = (Disk *)devs[i]->private;
309 /* Then buzz through and pick up the partitions */
310 for (c1 = d->chunks->part; c1; c1 = c1->next) {
311 if (c1->type == freebsd) {
312 for (c2 = c1->part; c2; c2 = c2->next) {
313 if (c2->type == part) {
314 if (c2->subtype == FS_SWAP)
315 label_chunk_info[j].type = PART_SWAP;
317 label_chunk_info[j].type = PART_FILESYSTEM;
318 label_chunk_info[j].c = c2;
323 else if (c1->type == fat) {
324 label_chunk_info[j].type = PART_FAT;
325 label_chunk_info[j].c = c1;
329 else if (c1->type == efi) {
330 label_chunk_info[j].type = PART_EFI;
331 label_chunk_info[j].c = c1;
334 else if (c1->type == part) {
335 if (c1->subtype == FS_SWAP)
336 label_chunk_info[j].type = PART_SWAP;
338 label_chunk_info[j].type = PART_FILESYSTEM;
339 label_chunk_info[j].c = c1;
344 else if (c1->type == apple) {
345 for (c2 = c1->part; c2; c2 = c2->next) {
346 if (c2->type == part) {
347 if (c2->subtype == FS_SWAP)
348 label_chunk_info[j].type = PART_SWAP;
350 label_chunk_info[j].type = PART_FILESYSTEM;
351 label_chunk_info[j].c = c2;
359 label_chunk_info[j].c = NULL;
361 here = j ? j - 1 : 0;
365 /* A new partition entry */
367 new_part(PartType type, char *mpoint, Boolean newfs)
372 mpoint = (type == PART_EFI) ? "/efi" : "/change_me";
374 pi = (PartInfo *)safe_malloc(sizeof(PartInfo));
375 sstrncpy(pi->mountpoint, mpoint, FILENAME_MAX);
377 pi->do_newfs = newfs;
379 if (type == PART_EFI) {
380 pi->newfs_type = NEWFS_MSDOS;
382 pi->newfs_type = NEWFS_UFS;
383 strcpy(pi->newfs_data.newfs_ufs.user_options, "");
384 pi->newfs_data.newfs_ufs.acls = FALSE;
385 pi->newfs_data.newfs_ufs.multilabel = FALSE;
386 pi->newfs_data.newfs_ufs.softupdates = strcmp(mpoint, "/");
388 pi->newfs_data.newfs_ufs.ufs1 = TRUE;
390 pi->newfs_data.newfs_ufs.ufs1 = FALSE;
397 /* Get the mountpoint for a partition and save it away */
399 get_mountpoint(PartType type, struct chunk *old)
405 if (old && old->private_data)
406 tmp = old->private_data;
409 val = (tmp != NULL) ? tmp->mountpoint : (type == PART_EFI) ? "/efi" : NULL;
410 val = msgGetInput(val, "Please specify a mount point for the partition");
415 free(old->private_data);
416 old->private_data = NULL;
421 /* Is it just the same value? */
422 if (tmp && !strcmp(tmp->mountpoint, val))
425 /* Did we use it already? */
426 if (check_conflict(val)) {
427 msgConfirm("You already have a mount point for %s assigned!", val);
433 msgConfirm("Mount point must start with a / character");
437 /* Is it going to be mounted on root? */
438 if (!strcmp(val, "/")) {
440 old->flags |= CHUNK_IS_ROOT;
443 old->flags &= ~CHUNK_IS_ROOT;
447 newfs = tmp->do_newfs;
450 val = string_skipwhite(string_prune(val));
451 tmp = new_part(type, val, newfs);
453 old->private_data = tmp;
454 old->private_free = safe_free;
459 /* Get the type of the new partiton */
461 get_partition_type(void)
465 static unsigned char *fs_types[] = {
467 "EFI", "An EFI system partition",
469 "FS", "A file system",
470 "Swap", "A swap partition.",
472 WINDOW *w = savescr();
474 i = dialog_menu("Please choose a partition type",
475 "If you want to use this partition for swap space, select Swap.\n"
476 "If you want to put a filesystem on it, choose FS.",
483 fs_types, selection, NULL, NULL);
487 if (!strcmp(selection, "EFI"))
490 if (!strcmp(selection, "FS"))
491 return PART_FILESYSTEM;
492 else if (!strcmp(selection, "Swap"))
498 /* If the user wants a special newfs command for this, set it */
500 getNewfsCmd(PartInfo *p)
502 char buffer[NEWFS_CMD_ARGS_MAX];
505 switch (p->newfs_type) {
507 snprintf(buffer, NEWFS_CMD_ARGS_MAX, "%s %s %s %s",
508 NEWFS_UFS_CMD, p->newfs_data.newfs_ufs.softupdates ? "-U" : "",
509 p->newfs_data.newfs_ufs.ufs1 ? "-O1" : "-O2",
510 p->newfs_data.newfs_ufs.user_options);
513 snprintf(buffer, NEWFS_CMD_ARGS_MAX, "%s", NEWFS_MSDOS_CMD);
516 strcpy(buffer, p->newfs_data.newfs_custom.command);
520 val = msgGetInput(buffer,
521 "Please enter the newfs command and options you'd like to use in\n"
522 "creating this file system.");
524 p->newfs_type = NEWFS_CUSTOM;
525 strlcpy(p->newfs_data.newfs_custom.command, val, NEWFS_CMD_ARGS_MAX);
530 getNewfsOptionalArguments(PartInfo *p)
532 char buffer[NEWFS_CMD_ARGS_MAX];
535 /* Must be UFS, per argument checking in I/O routines. */
537 strlcpy(buffer, p->newfs_data.newfs_ufs.user_options,
539 val = msgGetInput(buffer,
540 "Please enter any additional UFS newfs options you'd like to\n"
541 "use in creating this file system.");
543 strlcpy(p->newfs_data.newfs_ufs.user_options, val,
547 #define MAX_MOUNT_NAME 9
549 #define PART_PART_COL 0
550 #define PART_MOUNT_COL 10
551 #define PART_SIZE_COL (PART_MOUNT_COL + MAX_MOUNT_NAME + 3)
552 #define PART_NEWFS_COL (PART_SIZE_COL + 8)
555 #define TOTAL_AVAIL_LINES (10)
556 #define PSLICE_SHOWABLE (4)
559 /* stick this all up on the screen */
561 print_label_chunks(void)
563 int i, j, srow, prow, pcol;
566 int ChunkPartStartRow;
569 /********************************************************/
570 /*** These values are for controling screen resources ***/
571 /*** Each label line holds up to 2 labels, so beware! ***/
572 /*** strategy will be to try to always make sure the ***/
573 /*** highlighted label is in the active display area. ***/
574 /********************************************************/
575 int pslice_max, label_max;
576 int pslice_count, label_count, label_focus_found, pslice_focus_found;
579 mvaddstr(0, 25, "FreeBSD Disklabel Editor");
582 /*** Count the number of parition slices ***/
584 for (i = 0; label_chunk_info[i].c ; i++) {
585 if (label_chunk_info[i].type == PART_SLICE)
588 pslice_max = pslice_count;
590 /*** 4 line max for partition slices ***/
591 if (pslice_max > PSLICE_SHOWABLE) {
592 pslice_max = PSLICE_SHOWABLE;
594 ChunkPartStartRow = CHUNK_SLICE_START_ROW + 3 + pslice_max;
596 /*** View partition slices modulo pslice_max ***/
597 label_max = TOTAL_AVAIL_LINES - pslice_max;
599 for (i = 0; i < 2; i++) {
600 mvaddstr(ChunkPartStartRow - 2, PART_PART_COL + (i * PART_OFF), "Part");
601 mvaddstr(ChunkPartStartRow - 1, PART_PART_COL + (i * PART_OFF), "----");
603 mvaddstr(ChunkPartStartRow - 2, PART_MOUNT_COL + (i * PART_OFF), "Mount");
604 mvaddstr(ChunkPartStartRow - 1, PART_MOUNT_COL + (i * PART_OFF), "-----");
606 mvaddstr(ChunkPartStartRow - 2, PART_SIZE_COL + (i * PART_OFF) + 3, "Size");
607 mvaddstr(ChunkPartStartRow - 1, PART_SIZE_COL + (i * PART_OFF) + 3, "----");
609 mvaddstr(ChunkPartStartRow - 2, PART_NEWFS_COL + (i * PART_OFF), "Newfs");
610 mvaddstr(ChunkPartStartRow - 1, PART_NEWFS_COL + (i * PART_OFF), "-----");
612 srow = CHUNK_SLICE_START_ROW;
616 /*** these variables indicate that the focused item is shown currently ***/
617 label_focus_found = 0;
618 pslice_focus_found = 0;
622 mvprintw(CHUNK_SLICE_START_ROW - 1, 0, " ");
623 mvprintw(CHUNK_SLICE_START_ROW + pslice_max, 0, " ");
625 ChunkWin = newwin(CHUNK_ROW_MAX - ChunkPartStartRow, 76, ChunkPartStartRow, 0);
628 /*** wrefresh(ChunkWin); ***/
630 for (i = 0; label_chunk_info[i].c; i++) {
631 /* Is it a slice entry displayed at the top? */
632 if (label_chunk_info[i].type == PART_SLICE) {
633 /*** This causes the new pslice to replace the previous display ***/
634 /*** focus must remain on the most recently active pslice ***/
635 if (pslice_count == pslice_max) {
636 if (pslice_focus_found) {
637 /*** This is where we can mark the more following ***/
639 mvprintw(CHUNK_SLICE_START_ROW + pslice_max, 0, "***MORE***");
644 /*** this is where we set the more previous ***/
646 mvprintw(CHUNK_SLICE_START_ROW - 1, 0, "***MORE***");
649 srow = CHUNK_SLICE_START_ROW;
653 sz = space_free(label_chunk_info[i].c);
655 attrset(ATTR_SELECTED);
656 if (i == pslice_focus)
657 pslice_focus_found = -1;
659 if (label_chunk_info[i].c->type == whole) {
660 if (sz >= 100 * ONE_GIG)
662 "Disk: %s\t\tFree: %jd blocks (%jdGB)",
663 label_chunk_info[i].c->disk->name, (intmax_t)sz,
664 (intmax_t)(sz / ONE_GIG));
667 "Disk: %s\t\tFree: %jd blocks (%jdMB)",
668 label_chunk_info[i].c->disk->name, (intmax_t)sz,
669 (intmax_t)(sz / ONE_MEG));
671 if (sz >= 100 * ONE_GIG)
673 "Disk: %s\tPartition name: %s\tFree: %jd blocks (%jdGB)",
674 label_chunk_info[i].c->disk->name,
675 label_chunk_info[i].c->name,
676 (intmax_t)sz, (intmax_t)(sz / ONE_GIG));
679 "Disk: %s\tPartition name: %s\tFree: %jd blocks (%jdMB)",
680 label_chunk_info[i].c->disk->name,
681 label_chunk_info[i].c->name,
682 (intmax_t)sz, (intmax_t)(sz / ONE_MEG));
690 /* Otherwise it's a DOS, swap or filesystem entry in the Chunk window */
692 char onestr[PART_OFF], num[10], *mountpoint, newfs[12];
695 * We copy this into a blank-padded string so that it looks like
696 * a solid bar in reverse-video
698 memset(onestr, ' ', PART_OFF - 1);
699 onestr[PART_OFF - 1] = '\0';
701 /*** Track how many labels have been displayed ***/
702 if (label_count == ((label_max - 1 ) * 2)) {
703 if (label_focus_found) {
713 /* Go for two columns if we've written one full columns worth */
714 /*** if (prow == (CHUNK_ROW_MAX - ChunkPartStartRow)) ***/
715 if (label_count == label_max - 1) {
719 memcpy(onestr + PART_PART_COL, label_chunk_info[i].c->name, strlen(label_chunk_info[i].c->name));
720 /* If it's a filesystem, display the mountpoint */
721 if (label_chunk_info[i].c->private_data && (label_chunk_info[i].type == PART_FILESYSTEM
722 || label_chunk_info[i].type == PART_FAT || label_chunk_info[i].type == PART_EFI))
723 mountpoint = ((PartInfo *)label_chunk_info[i].c->private_data)->mountpoint;
724 else if (label_chunk_info[i].type == PART_SWAP)
727 mountpoint = "<none>";
729 /* Now display the newfs field */
730 if (label_chunk_info[i].type == PART_FAT)
731 strcpy(newfs, "DOS");
732 #if defined(__ia64__)
733 else if (label_chunk_info[i].type == PART_EFI) {
734 strcpy(newfs, "EFI");
735 if (label_chunk_info[i].c->private_data) {
737 PartInfo *pi = (PartInfo *)label_chunk_info[i].c->private_data;
738 strcat(newfs, pi->do_newfs ? " Y" : " N");
742 else if (label_chunk_info[i].c->private_data && label_chunk_info[i].type == PART_FILESYSTEM) {
743 PartInfo *pi = (PartInfo *)label_chunk_info[i].c->private_data;
745 switch (pi->newfs_type) {
747 strcpy(newfs, NEWFS_UFS_STRING);
748 if (pi->newfs_data.newfs_ufs.ufs1)
752 if (pi->newfs_data.newfs_ufs.softupdates)
759 strcpy(newfs, "FAT");
762 strcpy(newfs, "CUST");
765 strcat(newfs, pi->do_newfs ? " Y" : " N ");
767 else if (label_chunk_info[i].type == PART_SWAP)
768 strcpy(newfs, "SWAP");
771 for (j = 0; j < MAX_MOUNT_NAME && mountpoint[j]; j++)
772 onestr[PART_MOUNT_COL + j] = mountpoint[j];
773 if (label_chunk_info[i].c->size == 0)
774 snprintf(num, 10, "%5dMB", 0);
775 else if (label_chunk_info[i].c->size < (100 * ONE_GIG))
776 snprintf(num, 10, "%5jdMB",
777 (intmax_t)label_chunk_info[i].c->size / ONE_MEG);
779 snprintf(num, 10, "%5jdGB",
780 (intmax_t)label_chunk_info[i].c->size / ONE_GIG);
781 memcpy(onestr + PART_SIZE_COL, num, strlen(num));
782 memcpy(onestr + PART_NEWFS_COL, newfs, strlen(newfs));
783 onestr[PART_NEWFS_COL + strlen(newfs)] = '\0';
784 if (i == label_focus) {
785 label_focus_found = -1;
786 wattrset(ChunkWin, A_BOLD);
789 wattrset(ChunkWin, ATTR_SELECTED);
791 /*** lazy man's way of expensively padding this string ***/
792 while (strlen(onestr) < 37)
795 mvwaddstr(ChunkWin, prow, pcol, onestr);
796 wattrset(ChunkWin, A_NORMAL);
803 /*** this will erase all the extra stuff ***/
804 memset(clrmsg, ' ', 37);
807 while (pslice_count < pslice_max) {
808 mvprintw(srow++, 0, clrmsg);
812 while (label_count < (2 * (label_max - 1))) {
813 mvwaddstr(ChunkWin, prow++, pcol, clrmsg);
815 if (prow == (label_max - 1)) {
825 print_command_summary(void)
827 mvprintw(17, 0, "The following commands are valid here (upper or lower case):");
828 mvprintw(18, 0, "C = Create D = Delete M = Mount pt.");
830 mvprintw(18, 56, "W = Write");
831 mvprintw(19, 0, "N = Newfs Opts Q = Finish S = Toggle SoftUpdates Z = Custom Newfs");
832 mvprintw(20, 0, "T = Toggle Newfs U = Undo A = Auto Defaults R = Delete+Merge");
833 mvprintw(22, 0, "Use F1 or ? to get more help, arrow keys to select.");
841 print_label_chunks();
845 diskLabel(Device *dev)
854 WINDOW *w = savescr();
860 devs = deviceFind(NULL, DEVICE_TYPE_DISK);
862 msgConfirm("No disks found!");
864 return DITEM_FAILURE;
867 keypad(stdscr, TRUE);
868 record_label_chunks(devs, dev);
873 int rflags = DELCHUNK_NORMAL;
875 print_label_chunks();
876 print_command_summary();
878 attrset(title_attr); mvprintw(23, 0, msg); attrset(A_NORMAL);
890 switch (toupper(key)) {
892 static char _msg[40];
894 case '\014': /* ^L */
898 case '\020': /* ^P */
904 while (label_chunk_info[here + 1].c)
908 case '\016': /* ^N */
913 if (label_chunk_info[here + 1].c)
924 while (label_chunk_info[here + 1].c)
930 systemDisplayHelp("partition");
935 if (label_chunk_info[here].type == PART_FILESYSTEM) {
937 ((PartInfo *)label_chunk_info[here].c->private_data);
940 (pi->newfs_type == NEWFS_UFS)) {
941 pi->newfs_data.newfs_ufs.ufs1 = true;
943 msg = MSG_NOT_APPLICABLE;
945 msg = MSG_NOT_APPLICABLE;
950 if (label_chunk_info[here].type == PART_FILESYSTEM) {
952 ((PartInfo *)label_chunk_info[here].c->private_data);
955 (pi->newfs_type == NEWFS_UFS)) {
956 pi->newfs_data.newfs_ufs.ufs1 = false;
958 msg = MSG_NOT_APPLICABLE;
960 msg = MSG_NOT_APPLICABLE;
965 if (label_chunk_info[here].type != PART_SLICE) {
966 msg = "You can only do this in a disk slice (at top of screen)";
970 * Generate standard partitions automatically. If we do not
971 * have sufficient space we attempt to scale-down the size
972 * of the partitions within certain bounds.
978 for (perc = 100; perc > 0; perc -= 5) {
979 req = 0; /* reset for each loop */
980 if ((msg = try_auto_label(devs, dev, perc, &req)) == NULL)
994 if (label_chunk_info[here].type != PART_SLICE) {
995 msg = "You can only do this in a master partition (see top of screen)";
998 sz = space_free(label_chunk_info[here].c);
999 if (sz <= FS_MIN_SIZE) {
1000 msg = "Not enough space to create an additional FreeBSD partition";
1011 /* Always use the maximum size for apple partitions */
1012 if (label_chunk_info[here].c->type == apple)
1016 sprintf(osize, "%jd", (intmax_t)sz);
1017 val = msgGetInput(osize,
1018 "Please specify the partition size in blocks or append a trailing G for\n"
1020 "gigabytes, M for megabytes.\n"
1022 "gigabytes, M for megabytes, or C for cylinders.\n"
1024 "%jd blocks (%jdMB) are free.",
1025 (intmax_t)sz, (intmax_t)sz / ONE_MEG);
1026 if (!val || (size = strtoimax(val, &cp, 0)) <= 0) {
1032 if (toupper(*cp) == 'M')
1034 else if (toupper(*cp) == 'G')
1037 else if (toupper(*cp) == 'C')
1038 size *= (label_chunk_info[here].c->disk->bios_hd * label_chunk_info[here].c->disk->bios_sect);
1041 if (size <= FS_MIN_SIZE) {
1042 msgConfirm("The minimum filesystem size is %dMB", FS_MIN_SIZE / ONE_MEG);
1049 type = get_partition_type();
1050 if (type == PART_NONE) {
1056 if (type == PART_FILESYSTEM || type == PART_EFI) {
1057 if ((p = get_mountpoint(type, NULL)) == NULL) {
1062 else if (!strcmp(p->mountpoint, "/")) {
1063 if (type != PART_FILESYSTEM) {
1069 flags |= CHUNK_IS_ROOT;
1072 flags &= ~CHUNK_IS_ROOT;
1077 if ((flags & CHUNK_IS_ROOT) && (size < (ROOT_MIN_SIZE * ONE_MEG))) {
1078 msgConfirm("Warning: This is smaller than the recommended size for a\n"
1079 "root partition. For a variety of reasons, root\n"
1080 "partitions should usually be at least %dMB in size", ROOT_MIN_SIZE);
1082 tmp = Create_Chunk_DWIM(label_chunk_info[here].c->disk,
1083 label_chunk_info[here].c, size,
1085 (type == PART_EFI) ? efi : part,
1086 (type == PART_EFI) ? 0 : (type == PART_SWAP) ? FS_SWAP : FS_BSDFFS,
1088 part, (type == PART_SWAP) ? FS_SWAP : FS_BSDFFS,
1092 msgConfirm("Unable to create the partition. Too big?");
1097 tmp->private_data = p;
1098 tmp->private_free = safe_free;
1099 if (variable_cmp(DISK_LABELLED, "written"))
1100 variable_set2(DISK_LABELLED, "yes", 0);
1101 record_label_chunks(devs, dev);
1103 /* This is where we assign focus to new label so it shows. */
1107 for (i = 0; label_chunk_info[i].c; ++i) {
1108 if (label_chunk_info[i].c == tmp) {
1113 if (label_focus == -1)
1114 label_focus = i - 1;
1120 case 'R': /* recover space (delete w/ recover) */
1122 * Delete the partition w/ space recovery.
1124 rflags = DELCHUNK_RECOVER;
1126 case 'D': /* delete */
1127 if (label_chunk_info[here].type == PART_SLICE) {
1128 msg = MSG_NOT_APPLICABLE;
1131 else if (label_chunk_info[here].type == PART_FAT) {
1132 msg = "Use the Disk Partition Editor to delete DOS partitions";
1135 Delete_Chunk2(label_chunk_info[here].c->disk, label_chunk_info[here].c, rflags);
1136 if (variable_cmp(DISK_LABELLED, "written"))
1137 variable_set2(DISK_LABELLED, "yes", 0);
1138 record_label_chunks(devs, dev);
1141 case 'M': /* mount */
1142 switch(label_chunk_info[here].type) {
1144 msg = MSG_NOT_APPLICABLE;
1148 msg = "You don't need to specify a mountpoint for a swap partition.";
1153 case PART_FILESYSTEM:
1154 oldp = label_chunk_info[here].c->private_data;
1155 p = get_mountpoint(label_chunk_info[here].type, label_chunk_info[here].c);
1158 p->do_newfs = FALSE;
1159 if ((label_chunk_info[here].type == PART_FAT ||
1160 label_chunk_info[here].type == PART_EFI) &&
1161 (!strcmp(p->mountpoint, "/") ||
1162 !strcmp(p->mountpoint, "/usr") ||
1163 !strcmp(p->mountpoint, "/var"))) {
1164 msgConfirm("%s is an invalid mount point for a DOS partition!", p->mountpoint);
1165 strcpy(p->mountpoint, "/bogus");
1168 if (variable_cmp(DISK_LABELLED, "written"))
1169 variable_set2(DISK_LABELLED, "yes", 0);
1170 record_label_chunks(devs, dev);
1175 msgFatal("Bogus partition under cursor???");
1180 case 'N': /* Set newfs options */
1181 if (label_chunk_info[here].c->private_data &&
1182 ((PartInfo *)label_chunk_info[here].c->private_data)->do_newfs)
1183 getNewfsOptionalArguments(
1184 label_chunk_info[here].c->private_data);
1186 msg = MSG_NOT_APPLICABLE;
1190 case 'S': /* Toggle soft updates flag */
1191 if (label_chunk_info[here].type == PART_FILESYSTEM) {
1192 PartInfo *pi = ((PartInfo *)label_chunk_info[here].c->private_data);
1194 pi->newfs_type == NEWFS_UFS)
1195 pi->newfs_data.newfs_ufs.softupdates =
1196 !pi->newfs_data.newfs_ufs.softupdates;
1198 msg = MSG_NOT_APPLICABLE;
1201 msg = MSG_NOT_APPLICABLE;
1204 case 'T': /* Toggle newfs state */
1205 if ((label_chunk_info[here].type == PART_FILESYSTEM ||
1206 label_chunk_info[here].type == PART_EFI) &&
1207 (label_chunk_info[here].c->private_data)) {
1208 PartInfo *pi = ((PartInfo *)label_chunk_info[here].c->private_data);
1210 label_chunk_info[here].c->flags |= CHUNK_NEWFS;
1212 label_chunk_info[here].c->flags &= ~CHUNK_NEWFS;
1214 label_chunk_info[here].c->private_data =
1215 new_part(label_chunk_info[here].type, pi ? pi->mountpoint : NULL, pi ? !pi->do_newfs
1218 pi->newfs_type == NEWFS_UFS) {
1219 PartInfo *pi_new = label_chunk_info[here].c->private_data;
1221 pi_new->newfs_data.newfs_ufs = pi->newfs_data.newfs_ufs;
1224 label_chunk_info[here].c->private_free = safe_free;
1225 if (variable_cmp(DISK_LABELLED, "written"))
1226 variable_set2(DISK_LABELLED, "yes", 0);
1229 msg = MSG_NOT_APPLICABLE;
1234 if (!variable_cmp(DISK_LABELLED, "written")) {
1235 msgConfirm("You've already written out your changes -\n"
1236 "it's too late to undo!");
1238 else if (!msgNoYes("Are you SURE you want to Undo everything?")) {
1239 variable_unset(DISK_PARTITIONED);
1240 variable_unset(DISK_LABELLED);
1241 for (i = 0; devs[i]; i++) {
1244 if (!devs[i]->enabled)
1246 else if ((d = Open_Disk(devs[i]->name)) != NULL) {
1247 Free_Disk(devs[i]->private);
1248 devs[i]->private = d;
1250 diskPartition(devs[i]);
1254 record_label_chunks(devs, dev);
1260 if (!variable_cmp(DISK_LABELLED, "written")) {
1261 msgConfirm("You've already written out your changes - if you\n"
1262 "wish to overwrite them, you'll have to restart\n"
1263 "%s first.", ProgName);
1265 else if (!msgNoYes("WARNING: This should only be used when modifying an EXISTING\n"
1266 "installation. If you are installing FreeBSD for the first time\n"
1267 "then you should simply type Q when you're finished here and your\n"
1268 "changes will be committed in one batch automatically at the end of\n"
1269 "these questions.\n\n"
1270 "Are you absolutely sure you want to do this now?")) {
1271 variable_set2(DISK_LABELLED, "yes", 0);
1272 diskLabelCommit(NULL);
1277 case 'Z': /* Set newfs command line */
1278 if (label_chunk_info[here].c->private_data &&
1279 ((PartInfo *)label_chunk_info[here].c->private_data)->do_newfs)
1280 getNewfsCmd(label_chunk_info[here].c->private_data);
1282 msg = MSG_NOT_APPLICABLE;
1288 if (!msgNoYes("Are you sure you want to go into Expert mode?\n\n"
1289 "This is an entirely undocumented feature which you are not\n"
1290 "expected to understand!")) {
1296 DialogActive = FALSE;
1297 devs = deviceFind(NULL, DEVICE_TYPE_DISK);
1299 msgConfirm("Can't find any disk devices!");
1302 for (i = 0; devs[i] && ((Disk *)devs[i]->private); i++) {
1303 if (devs[i]->enabled)
1304 slice_wizard(((Disk *)devs[i]->private));
1306 if (variable_cmp(DISK_LABELLED, "written"))
1307 variable_set2(DISK_LABELLED, "yes", 0);
1308 DialogActive = TRUE;
1309 record_label_chunks(devs, dev);
1313 msg = "A most prudent choice!";
1317 case '\033': /* ESC */
1324 sprintf(_msg, "Invalid key %d - Type F1 or ? for help", key);
1328 if (label_chunk_info[here].type == PART_SLICE)
1329 pslice_focus = here;
1334 return DITEM_SUCCESS;
1337 static __inline daddr_t
1338 requested_part_size(char *varName, daddr_t nom, int def, int perc)
1343 if ((cp = variable_get(varName)) != NULL)
1344 sz = strtoimax(cp, NULL, 0);
1346 sz = nom + (def - nom) * perc / 100;
1347 return(sz * ONE_MEG);
1351 * Attempt to auto-label the disk. 'perc' (0-100) scales
1352 * the size of the various partitions within appropriate
1353 * bounds (NOMINAL through DEFAULT sizes). The procedure
1354 * succeeds of NULL is returned. A non-null return message
1355 * is either a failure-status message (*req == 0), or
1356 * a confirmation requestor (*req == 1). *req is 0 on
1357 * entry to this call.
1359 * As a special exception to the usual sizing rules, /var is given
1360 * additional space equal to the amount of physical memory present
1361 * if perc == 100 in order to ensure that users with large hard drives
1362 * will have enough space to store a crashdump in /var/crash.
1364 * We autolabel the following partitions: /, swap, /var, /tmp, /usr,
1365 * and /home. /home receives any extra left over disk space.
1368 try_auto_label(Device **devs, Device *dev, int perc, int *req)
1371 Chunk *AutoHome, *AutoRoot, *AutoSwap;
1372 Chunk *AutoTmp, *AutoUsr, *AutoVar;
1377 unsigned long physmem;
1381 sz = space_free(label_chunk_info[here].c);
1382 if (sz <= FS_MIN_SIZE)
1383 return("Not enough free space to create a new partition in the slice");
1385 (void)checkLabels(FALSE);
1386 AutoHome = AutoRoot = AutoSwap = NULL;
1387 AutoTmp = AutoUsr = AutoVar = NULL;
1391 if (EfiChunk == NULL) {
1393 AutoEfi = Create_Chunk_DWIM(label_chunk_info[here].c->disk,
1394 label_chunk_info[here].c, sz, efi, 0, 0);
1395 if (AutoEfi == NULL) {
1397 msg = "Unable to create the EFI system partition. Too big?";
1400 AutoEfi->private_data = new_part(PART_EFI, "/efi", TRUE);
1401 AutoEfi->private_free = safe_free;
1402 AutoEfi->flags |= CHUNK_NEWFS;
1403 record_label_chunks(devs, dev);
1407 if (RootChunk == NULL) {
1408 sz = requested_part_size(VAR_ROOT_SIZE, ROOT_NOMINAL_SIZE, ROOT_DEFAULT_SIZE, perc);
1410 AutoRoot = Create_Chunk_DWIM(label_chunk_info[here].c->disk,
1411 label_chunk_info[here].c, sz, part,
1412 FS_BSDFFS, CHUNK_IS_ROOT | CHUNK_AUTO_SIZE);
1415 msg = "Unable to create the root partition. Too big?";
1418 AutoRoot->private_data = new_part(PART_FILESYSTEM, "/", TRUE);
1419 AutoRoot->private_free = safe_free;
1420 AutoRoot->flags |= CHUNK_NEWFS;
1421 record_label_chunks(devs, dev);
1423 if (SwapChunk == NULL) {
1424 sz = requested_part_size(VAR_SWAP_SIZE, 0, 0, perc);
1430 mib[1] = HW_PHYSMEM;
1431 size = sizeof physmem;
1432 sysctl(mib, 2, &physmem, &size, (void *)0, (size_t)0);
1433 def = 2 * (int)(physmem / 512);
1434 if (def < SWAP_MIN_SIZE * ONE_MEG)
1435 def = SWAP_MIN_SIZE * ONE_MEG;
1436 if (def > SWAP_AUTO_LIMIT_SIZE * ONE_MEG)
1437 def = SWAP_AUTO_LIMIT_SIZE * ONE_MEG;
1438 nom = (int)(physmem / 512) / 8;
1439 sz = nom + (def - nom) * perc / 100;
1441 AutoSwap = Create_Chunk_DWIM(label_chunk_info[here].c->disk,
1442 label_chunk_info[here].c, sz, part,
1443 FS_SWAP, CHUNK_AUTO_SIZE);
1446 msg = "Unable to create the swap partition. Too big?";
1449 AutoSwap->private_data = 0;
1450 AutoSwap->private_free = safe_free;
1451 record_label_chunks(devs, dev);
1453 if (VarChunk == NULL) {
1454 /* Work out how much extra space we want for a crash dump */
1455 unsigned long crashdumpsz;
1458 mib[1] = HW_PHYSMEM;
1459 size = sizeof(physmem);
1460 sysctl(mib, 2, &physmem, &size, (void *)0, (size_t)0);
1463 crashdumpsz = physmem / 1048576;
1467 sz = requested_part_size(VAR_VAR_SIZE, VAR_NOMINAL_SIZE, \
1468 VAR_DEFAULT_SIZE + crashdumpsz, perc);
1470 AutoVar = Create_Chunk_DWIM(label_chunk_info[here].c->disk,
1471 label_chunk_info[here].c, sz, part,
1472 FS_BSDFFS, CHUNK_AUTO_SIZE);
1475 msg = "Not enough free space for /var - you will need to\n"
1476 "partition your disk manually with a custom install!";
1479 AutoVar->private_data = new_part(PART_FILESYSTEM, "/var", TRUE);
1480 AutoVar->private_free = safe_free;
1481 AutoVar->flags |= CHUNK_NEWFS;
1482 record_label_chunks(devs, dev);
1484 if (TmpChunk == NULL && !variable_get(VAR_NO_TMP)) {
1485 sz = requested_part_size(VAR_TMP_SIZE, TMP_NOMINAL_SIZE, TMP_DEFAULT_SIZE, perc);
1487 AutoTmp = Create_Chunk_DWIM(label_chunk_info[here].c->disk,
1488 label_chunk_info[here].c, sz, part,
1489 FS_BSDFFS, CHUNK_AUTO_SIZE);
1492 msg = "Not enough free space for /tmp - you will need to\n"
1493 "partition your disk manually with a custom install!";
1496 AutoTmp->private_data = new_part(PART_FILESYSTEM, "/tmp", TRUE);
1497 AutoTmp->private_free = safe_free;
1498 AutoTmp->flags |= CHUNK_NEWFS;
1499 record_label_chunks(devs, dev);
1501 if (UsrChunk == NULL && !variable_get(VAR_NO_USR)) {
1502 sz = requested_part_size(VAR_USR_SIZE, USR_NOMINAL_SIZE, USR_DEFAULT_SIZE, perc);
1504 if (sz < space_free(label_chunk_info[here].c))
1505 sz = space_free(label_chunk_info[here].c);
1508 if (sz < (USR_MIN_SIZE * ONE_MEG)) {
1510 msg = "Not enough free space for /usr - you will need to\n"
1511 "partition your disk manually with a custom install!";
1514 AutoUsr = Create_Chunk_DWIM(label_chunk_info[here].c->disk,
1515 label_chunk_info[here].c, sz, part,
1516 FS_BSDFFS, CHUNK_AUTO_SIZE);
1518 msg = "Unable to create the /usr partition. Not enough space?\n"
1519 "You will need to partition your disk manually with a custom install!";
1522 AutoUsr->private_data = new_part(PART_FILESYSTEM, "/usr", TRUE);
1523 AutoUsr->private_free = safe_free;
1524 AutoUsr->flags |= CHUNK_NEWFS;
1525 record_label_chunks(devs, dev);
1529 if (HomeChunk == NULL && !variable_get(VAR_NO_HOME)) {
1530 sz = requested_part_size(VAR_HOME_SIZE, HOME_NOMINAL_SIZE, HOME_DEFAULT_SIZE, perc);
1531 if (sz < space_free(label_chunk_info[here].c))
1532 sz = space_free(label_chunk_info[here].c);
1534 if (sz < (HOME_MIN_SIZE * ONE_MEG)) {
1536 msg = "Not enough free space for /home - you will need to\n"
1537 "partition your disk manually with a custom install!";
1541 AutoHome = Create_Chunk_DWIM(label_chunk_info[here].c->disk,
1542 label_chunk_info[here].c, sz, part,
1543 FS_BSDFFS, CHUNK_AUTO_SIZE);
1545 msg = "Unable to create the /home partition. Not enough space?\n"
1546 "You will need to partition your disk manually with a custom install!";
1549 AutoHome->private_data = new_part(PART_FILESYSTEM, "/home", TRUE);
1550 AutoHome->private_free = safe_free;
1551 AutoHome->flags |= CHUNK_NEWFS;
1552 record_label_chunks(devs, dev);
1557 /* At this point, we're reasonably "labelled" */
1558 if (variable_cmp(DISK_LABELLED, "written"))
1559 variable_set2(DISK_LABELLED, "yes", 0);
1563 if (AutoRoot != NULL)
1564 Delete_Chunk(AutoRoot->disk, AutoRoot);
1565 if (AutoSwap != NULL)
1566 Delete_Chunk(AutoSwap->disk, AutoSwap);
1567 if (AutoVar != NULL)
1568 Delete_Chunk(AutoVar->disk, AutoVar);
1569 if (AutoTmp != NULL)
1570 Delete_Chunk(AutoTmp->disk, AutoTmp);
1571 if (AutoUsr != NULL)
1572 Delete_Chunk(AutoUsr->disk, AutoUsr);
1573 if (AutoHome != NULL)
1574 Delete_Chunk(AutoHome->disk, AutoHome);
1575 record_label_chunks(devs, dev);
1581 diskLabelNonInteractive(Device *dev)
1591 status = DITEM_SUCCESS;
1592 cp = variable_get(VAR_DISK);
1594 msgConfirm("diskLabel: No disk selected - can't label automatically.");
1595 return DITEM_FAILURE;
1597 devs = deviceFind(cp, DEVICE_TYPE_DISK);
1599 msgConfirm("diskLabel: No disk device %s found!", cp);
1600 return DITEM_FAILURE;
1605 d = devs[0]->private;
1606 record_label_chunks(devs, dev);
1607 for (i = 0; label_chunk_info[i].c; i++) {
1608 Chunk *c1 = label_chunk_info[i].c;
1610 if (label_chunk_info[i].type == PART_SLICE) {
1612 char typ[10], mpoint[50];
1615 for (entries = 1;; entries++) {
1618 snprintf(name, sizeof name, "%s-%d", c1->name, entries);
1619 if ((cp = variable_get(name)) == NULL)
1621 if (sscanf(cp, "%s %jd %s %d", typ, &sz, mpoint, &soft) < 3) {
1622 msgConfirm("For slice entry %s, got an invalid detail entry of: %s", c1->name, cp);
1623 status = DITEM_FAILURE;
1629 if (!strcmp(typ, "swap")) {
1631 strcpy(mpoint, "SWAP");
1633 type = PART_FILESYSTEM;
1634 if (!strcmp(mpoint, "/"))
1635 flags |= CHUNK_IS_ROOT;
1638 sz = space_free(c1);
1639 if (sz > space_free(c1)) {
1640 msgConfirm("Not enough free space to create partition: %s", mpoint);
1641 status = DITEM_FAILURE;
1644 if (!(tmp = Create_Chunk_DWIM(d, c1, sz, part,
1645 (type == PART_SWAP) ? FS_SWAP : FS_BSDFFS, flags))) {
1646 msgConfirm("Unable to create from partition spec: %s. Too big?", cp);
1647 status = DITEM_FAILURE;
1651 pi = tmp->private_data = new_part(PART_FILESYSTEM, mpoint, TRUE);
1652 tmp->private_free = safe_free;
1653 pi->newfs_data.newfs_ufs.softupdates = soft;
1658 /* Must be something we can set a mountpoint for */
1659 cp = variable_get(c1->name);
1661 char mpoint[50], do_newfs[8];
1662 Boolean newfs = FALSE;
1665 if (sscanf(cp, "%s %s", mpoint, do_newfs) != 2) {
1666 msgConfirm("For slice entry %s, got an invalid detail entry of: %s", c1->name, cp);
1667 status = DITEM_FAILURE;
1670 newfs = toupper(do_newfs[0]) == 'Y' ? TRUE : FALSE;
1671 if (c1->private_data) {
1672 p = c1->private_data;
1673 p->do_newfs = newfs;
1674 strcpy(p->mountpoint, mpoint);
1677 c1->private_data = new_part(PART_FILESYSTEM, mpoint, newfs);
1678 c1->private_free = safe_free;
1680 if (!strcmp(mpoint, "/"))
1681 c1->flags |= CHUNK_IS_ROOT;
1683 c1->flags &= ~CHUNK_IS_ROOT;
1687 if (status == DITEM_SUCCESS)
1688 variable_set2(DISK_LABELLED, "yes", 0);