1#!/bin/sh
2#-
3# Copyright (c) 2013 Allan Jude
4# Copyright (c) 2013 Devin Teske
5# All rights reserved.
6#
7# Redistribution and use in source and binary forms, with or without
8# modification, are permitted provided that the following conditions
--- 11 unchanged lines hidden (view full) ---
20# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26# SUCH DAMAGE.
27#
28# $FreeBSD: stable/10/usr.sbin/bsdinstall/scripts/zfsboot 257507 2013-11-01 15:54:57Z gjb $
29#
30############################################################ INCLUDES
31
32BSDCFG_SHARE="/usr/share/bsdconfig"
33. $BSDCFG_SHARE/common.subr || exit 1
34f_dprintf "%s: loading includes..." "$0"
35f_include $BSDCFG_SHARE/device.subr
36f_include $BSDCFG_SHARE/dialog.subr
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42#
43# Default name of the boot-pool
44#
45: ${ZFSBOOT_POOL_NAME:=zroot}
46
47#
48# Default name for the boot environment parent dataset
49#
50: ${ZFSBOOT_BEROOT_NAME:=bootenv}
51
52#
53# Default name for the primany boot environment
54#
55: ${ZFSBOOT_BOOTFS_NAME:=default}
56
57#
58# Default Virtual Device (vdev) type to create
59#
60: ${ZFSBOOT_VDEV_TYPE:=stripe}
61
62#
63# Should we use gnop(8) to configure a transparent mapping to 4K sectors?
64#
65: ${ZFSBOOT_GNOP_4K_FORCE_ALIGN:=1}
66
67#
68# Should we use geli(8) to encrypt the drives?
69#
70: ${ZFSBOOT_GELI_ENCRYPTION:=}
71
72#
73# Default name the unencrypted pool when using geli(8) to encrypt the drives
74#
75: ${ZFSBOOT_GELI_POOL_NAME:=bootpool}
76
77#
78# Default size for the unencrypted boot pool when using geli(8)
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96
97#
98# How much swap to put on each block device in the boot zpool
99# NOTE: Value passed to gpart(8); which supports SI unit suffixes.
100#
101: ${ZFSBOOT_SWAP_SIZE:=2g}
102
103#
104# Default ZFS layout for root zpool
105#
106# NOTE: Requires /tmp, /var/tmp, /$ZFSBOOT_BOOTFS_NAME/$ZFSBOOT_BOOTFS_NAME
107# NOTE: Anything after pound/hash character [#] is ignored as a comment.
108#
109f_isset ZFSBOOT_DATASETS || ZFSBOOT_DATASETS="
110 # DATASET OPTIONS (comma or space separated; or both)
111
112 # Boot Environment [BE] root and default boot dataset
113 /$ZFSBOOT_BEROOT_NAME mountpoint=none
114 /$ZFSBOOT_BEROOT_NAME/$ZFSBOOT_BOOTFS_NAME mountpoint=/
115
116 # Compress /tmp, allow exec but not setuid
117 /tmp mountpoint=/tmp,compression=lz4,exec=on,setuid=off
118
119 # Don't mount /usr so that 'base' files go to the BEROOT
120 /usr mountpoint=/usr,canmount=off
121
122 /usr/local # local files (i.e. from packages) separate from base system
123
124 # Home directories separated so they are common to all BEs
125 /usr/home setuid=off
126
127 # Ports tree
128 /usr/ports compression=lz4,setuid=off
129 /usr/ports/distfiles compression=off,exec=off,setuid=off
130 /usr/ports/packages compression=off,exec=off,setuid=off
131
132 # Source tree (compressed)
133 /usr/src compression=lz4,exec=off,setuid=off
134 /usr/obj # Object files
135
136 # Create /var and friends
137 /var mountpoint=/var
138 /var/crash compression=lz4,exec=off,setuid=off
139 /var/db exec=off,setuid=off
140 /var/db/pkg compression=lz4,exec=off,setuid=off
141 /var/empty exec=off,setuid=off
142 /var/log compression=lz4,exec=off,setuid=off
143 /var/mail compression=lz4,exec=off,setuid=off
144 /var/run exec=off,setuid=off
145 /var/tmp compression=lz4,exec=on,setuid=off
146" # END-QUOTE
147
148############################################################ GLOBALS
149
150#
151# Strings that should be moved to an i18n file and loaded with f_include_lang()
152#
153hline_alnum_arrows_punc_tab_enter="Use alnum, arrows, punctuation, TAB or ENTER"
154hline_arrows_space_tab_enter="Use arrows, SPACE, TAB or ENTER"
155hline_arrows_tab_enter="Press arrows, TAB or ENTER"
156msg_back="Back"
157msg_cancel="Cancel"
158msg_change="Change Selection"
159msg_configure_options="Configure Options:"
160msg_create="Install"
161msg_create_desc="Proceed with Installation"
162msg_create_help="Create ZFS boot pool with displayed options"
163msg_detailed_disk_info="gpart(8) show %s:\n%s\n\ncamcontrol(8) inquiry %s:\n%s\n\n\ncamcontrol(8) identify %s:\n%s\n"
164msg_disk_info="Disk Info"
165msg_disk_info_help="Get detailed information on disk device(s)"
166msg_disks_to_use="Disks To Use"
167msg_disks_to_use_help="Choose which disks to use for the Virtual Device (Required)"
168msg_force_4k_sectors="Force 4K Sectors?"
169msg_force_4k_sectors_help="Use gnop(8) to configure forced 4K sector alignment"
170msg_freebsd_installer="FreeBSD Installer"
171msg_geli_encryption="Encrypt Disks?"
172msg_geli_encryption_help="Use geli(8) to encrypt all data partitions"
173msg_geli_password="Enter a strong passphrase, used to protect your encryption keys. You will be required to enter this passphrase each time the system is booted"
174msg_geli_setup="Initializing encryption on the selected disks, this will take several seconds per disk"
175msg_invalid_virtual_device_type="Invalid Virtual Device type \`%s'"
176msg_invalid_virtual_device_type_help="Select another Virtual Device type or Cancel to\nreturn to the ZFS menu. From there you can select\nmore disks or rescan for additional devices."
177msg_last_chance_are_you_sure="Last Chance! Are you sure you want to destroy the current contents of the following disks:\n%s"
178msg_last_chance_are_you_sure_color="\\\\ZrLast Chance!\\\\ZR Are you \\\\Z1sure\\\\Zn you want to \\\\Zr\\\\Z1destroy\\\\Zn the current contents of the following disks:\n%s"
179msg_mirror_desc="Mirror - n-Way Mirroring"
180msg_mirror_help="[2+ Disks] Mirroring provides the best performance, but the least storage"
181msg_no="NO"
182msg_no_disks_present_to_configure="No disk(s) present to configure"
183msg_no_disks_selected="No disks selected."
184msg_not_enough_disks_selected="Not enough disks selected. (%u < %u wanted)"
185msg_ok="OK"
186msg_partition_scheme="Partition Scheme"
187msg_partition_scheme_help="Toggle between GPT and MBR partitioning schemes"
188msg_please_enter_a_name_for_your_zpool="Please enter a name for your zpool:"
189msg_please_enter_amount_of_swap_space="Please enter amount of swap space (SI-Unit suffixes\nrecommended; e.g., \`2g' for 2 Gigabytes):"
190msg_please_select_one_or_more_disks="Please select one or more disks to create a zpool:"
191msg_pool_name="Pool Name"
192msg_pool_name_cannot_be_empty="Pool name cannot be empty."
193msg_pool_name_help="Customize the name of the zpool to be created (Required)"
194msg_processing_selection="Processing selection..."
195msg_raidz1_desc="RAID-Z1 - Single Redundant RAID"
196msg_raidz1_help="[3+ Disks] Withstand failure of 1 disk. Recommended for: 3, 5 or 9 disks"
197msg_raidz2_desc="RAID-Z2 - Double Redundant RAID"
198msg_raidz2_help="[4+ Disks] Withstand failure of 2 disks. Recommended for: 4, 6 or 10 disks"
199msg_raidz3_desc="RAID-Z3 - Triple Redundant RAID"
200msg_raidz3_help="[5+ Disks] Withstand failure of 3 disks. Recommended for: 5, 7 or 11 disks"
201msg_rescan_devices="Rescan Devices"
202msg_rescan_devices_help="Scan for device changes"
203msg_select="Select"
204msg_select_a_disk_device="Select a disk device"
205msg_select_virtual_device_type="Select Virtual Device type:"
206msg_stripe_desc="Stripe - No Redundancy"
207msg_stripe_help="[1+ Disks] Striping provides maximum storage but no redundancy"
208msg_swap_size="Swap Size"
209msg_swap_size_help="Customize how much swap space is allocated to each selected disk"
210msg_these_disks_are_too_small="These disks are too small given the amount of requested\nswap (%s) and/or GELI (%s) partitions, which would take\n50%% or more (not recommended) of each of the following\nselected disk devices:\n\n %s\n\nRecommend changing partition size(s) and/or selecting a\ndifferent set of devices."
211msg_yes="YES"
212msg_zfs_configuration="ZFS Configuration"
213msg_zfs_vdev_type="ZFS VDev Type"
214msg_zfs_vdev_type_help="Select type of ZFS Virtual Device to create"
215
216############################################################ FUNCTIONS
217
218# dialog_menu_main
219#
220# Display the dialog(1)-based application main menu.
221#
222dialog_menu_main()
223{
224 local title="$DIALOG_TITLE"
225 local btitle="$DIALOG_BACKTITLE"
226 local prompt="$msg_configure_options"
227 local force4k="$msg_no"
228 local usegeli="$msg_no"
229 [ "$ZFSBOOT_GNOP_4K_FORCE_ALIGN" ] && force4k="$msg_yes"
230 [ "$ZFSBOOT_GELI_ENCRYPTION" ] && usegeli="$msg_yes"
231 local menu_list="
232 '>>> $msg_create' '$msg_create_desc'
233 '$msg_create_help'
234 '- $msg_rescan_devices' '*'
235 '$msg_rescan_devices_help'
236 '- $msg_disk_info' '*'
237 '$msg_disk_info_help'
238 '1 $msg_pool_name' '$ZFSBOOT_POOL_NAME'
239 '$msg_pool_name_help'
240 '2 $msg_disks_to_use' '$ZFSBOOT_DISKS'
241 '$msg_disks_to_use_help'
242 '3 $msg_zfs_vdev_type' '$ZFSBOOT_VDEV_TYPE'
243 '$msg_zfs_vdev_type_help'
244 '4 $msg_force_4k_sectors' '$force4k'
245 '$msg_force_4k_sectors_help'
246 '5 $msg_geli_encryption' '$usegeli'
247 '$msg_geli_encryption_help'
248 '6 $msg_partition_scheme' '$ZFSBOOT_PARTITION_SCHEME'
249 '$msg_partition_scheme_help'
250 '7 $msg_swap_size' '$ZFSBOOT_SWAP_SIZE'
251 '$msg_swap_size_help'
252 " # END-QUOTE
253 local defaultitem= # Calculated below
254 local hline="$hline_alnum_arrows_punc_tab_enter"
255
256 local height width rows
257 eval f_dialog_menu_with_help_size height width rows \
258 \"\$title\" \"\$btitle\" \"\$prompt\" \"\$hline\" $menu_list
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279 f_dialog_menutag_store "$menu_choice"
280
281 # Only update default-item on success
282 [ $retval -eq $DIALOG_OK ] && f_dialog_default_store "$menu_choice"
283
284 return $retval
285}
286
287# dialog_edit_disks
288#
289# Edit the list of disks to be used by the ZFS boot pool.
290#
291dialog_edit_disks()
292{
293 local title="$DIALOG_TITLE"
294 local btitle="$DIALOG_BACKTITLE"
295 local prompt="$msg_please_select_one_or_more_disks"
296 local check_list= # Calculated below
297 local hline="$hline_arrows_space_tab_enter"
298 local dev vardev disks=
299
300 #
301 # Get a [new] list of disk devices
302 #
303 f_device_find "" $DEVICE_TYPE_DISK disks
304 if [ ! "$disks" ]; then
305 f_show_msg "$msg_no_disks_present_to_configure"
306 return $FAILURE
307 fi
308
309 # Lets sort the disks array to be more user friendly
310 disks=$( echo "$disks" | tr ' ' '\n' | sort | tr '\n' ' ' )
311
312 #
313 # Loop through the list of selected disks and create temporary local
314 # variables mapping their status onto an up-to-date list of disks.
315 #
316 for dev in $ZFSBOOT_DISKS; do
317 f_str2varname "$dev" vardev
318 local _${vardev}_status=on
319 done
320
321 #
322 # Create the checklist menu of discovered disk devices
323 #
324 local on_off
325 for dev in $disks; do
326 local desc=
327 device_$dev get desc desc
328 f_shell_escape "$desc" desc
329 f_str2varname "$dev" vardev
330 f_getvar _${vardev}_status:-off on_off
331 check_list="$check_list '$dev' '$desc' $on_off"
332 done
333
334 #
335 # Prompt the user to check some disks
336 #
337 local height width rows
338 eval f_dialog_checklist_size height width rows \
339 \"\$title\" \"\$btitle\" \"\$prompt\" \"\$hline\" $check_list
340 disks=$( eval $DIALOG \
341 --title \"\$DIALOG_TITLE\" \
342 --backtitle \"\$DIALOG_BACKTITLE\" \
343 --hline \"\$hline\" \
344 --ok-label \"\$msg_ok\" \
345 --cancel-label \"\$msg_cancel\" \
346 --checklist \"\$prompt\" \
347 $height $width $rows \
348 $check_list \
349 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD
350 ) || return $?
351 # Exit if user either pressed ESC or chose Cancel/No
352 f_dialog_data_sanitize disks
353
354 ZFSBOOT_DISKS="$disks"
355
356 return $DIALOG_OK
357}
358
359# dialog_menu_vdev
360#
361# Prompt the user to select a a Virtual Device type.
362#
363dialog_menu_vdev()
364{
365 local title="$DIALOG_TITLE"
366 local btitle="$DIALOG_BACKTITLE"
367 local prompt="$msg_select_virtual_device_type"
368
369 # Make sure [potentially scripted] selections are real
370 real_disks=
371 for disk in $ZFSBOOT_DISKS; do
372 f_struct device_$disk && real_disks="$real_disks $disk"
373 done
374 # Make sure we have at least one real disk selected
375 ndisks=$( set -- $real_disks; echo $# )
376
377 local menu_list="
378 'stripe' '$msg_stripe_desc' '$msg_stripe_help'
379 'mirror' '$msg_mirror_desc' '$msg_mirror_help'
380 'raidz1' '$msg_raidz1_desc' '$msg_raidz1_help'
381 'raidz2' '$msg_raidz2_desc' '$msg_raidz2_help'
382 'raidz3' '$msg_raidz3_desc' '$msg_raidz3_help'
383 " # END-QUOTE
384
385 local defaultitem="$ZFSBOOT_VDEV_TYPE"
386 local hline="$hline_arrows_tab_enter"
387 local error_msg revalidate_choice
388
389 local mheight mwidth mrows
390 eval f_dialog_menu_size mheight mwidth mrows \
391 \"\$title\" \"\$btitle\" \"\$prompt\" \"\$hline\" $menu_list
392 local iheight iwidth
393 f_dialog_infobox_size iheight iwidth \
394 "$DIALOG_TITLE" "$DIALOG_BACKTITLE" "$msg_processing_selection"
395
396 local menu_choice
397 menu_choice=$( eval $DIALOG \
398 --title \"\$title\" \
399 --backtitle \"\$btitle\" \
400 --hline \"\$hline\" \
401 --ok-label \"\$msg_ok\" \
402 --cancel-label \"\$msg_cancel\" \
403 --item-help \
404 --default-item \"\$defaultitem\" \
405 --menu \"\$prompt\" \
406 $mheight $mwidth $mrows \
407 $menu_list \
408 --and-widget \
409 ${USE_XDIALOG:+--no-buttons} \
410 --infobox \"\$msg_processing_selection\" \
411 $iheight $iwidth \
412 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD
413 ) || return $FAILURE
414 f_dialog_data_sanitize menu_choice
415 sleep 0.5 # Give time to read `--and-widget --info-box'
416
417 # Make sure we have enough disks for the desired vdev type
418 case "$menu_choice" in
419 stripe) want_disks=1 ;;
420 mirror) want_disks=2 ;;
421 raidz1) want_disks=3 ;;
422 raidz2) want_disks=4 ;;
423 raidz3) want_disks=5 ;;
424 *)
425 f_show_msg "$msg_invalid_virtual_device_type" \
426 "$menu_choice"
427 continue
428 esac
429 if [ $ndisks -lt $want_disks ]; then
430 msg_yes="$msg_change" msg_no="$msg_cancel" f_yesno \
431 "%s: $msg_not_enough_disks_selected\n%s" \
432 "$menu_choice" $ndisks $want_disks \
433 "$msg_invalid_virtual_device_type_help" ||
434 return $FAILURE
435 dialog_menu_vdev
436 else
437 ZFSBOOT_VDEV_TYPE="$menu_choice"
438 fi
439}
440
441# zfs_create_diskpart $disk $index
442#
443# For each block device to be used in the zpool, rather than just create the
444# zpool with the raw block devices (e.g., da0, da1, etc.) we create partitions
445# so we can have some real swap. This also provides wiggle room incase your
446# replacement drivers do not have the exact same sector counts.
447#
448# NOTE: The MBR layout is more complicated (GPT is preferred).
449#
450zfs_create_diskpart()
451{
452 local disk="$1" index="$2"
453 local funcname=zfs_create_diskpart
454 local disksize partsize
455
456 # Check arguments
457 [ "$disk" -a "$index" ] || return $FAILURE
458
459 #
460 # Destroy whatever partition layout is currently on disk.
461 # NOTE: `-F' required to destroy if partitions still exist.
462 # NOTE: Failure is ok here, blank disk will have nothing to destroy.
463 #
464 f_quietly gpart destroy -F $disk
465 f_quietly zpool labelclear -f /dev/$disk # Kill it with fire
466
467 # Make doubly-sure backup GPT is destroyed
468 f_quietly gpart create -s gpt $disk || return $FAILURE
469 f_quietly gpart destroy -F $disk || return $FAILURE
470
471 # Calculate partition size given desired amount of swap
472 device_$disk get capacity disksize || return $FAILURE
473 partsize=$(( $disksize - $swapsize ))
474
475 #
476 # Lay down the desired type of partition scheme
477 #
478 local setsize mbrindex
479 case "$ZFSBOOT_PARTITION_SCHEME" in
480 ""|GPT)
481 #
482 # 1. Create GPT layout using labels
483 #
484 gpart create -s gpt $disk || return $FAILURE
485
486 #
487 # 2. Add small freebsd-boot partition labeled `boot#'
488 #
489 gpart add -l gptboot$index -t freebsd-boot -s 512k $disk ||
490 return $FAILURE
491 gpart bootcode -b /boot/pmbr -p /boot/gptzfsboot -i 1 $disk ||
492 return $FAILURE
493
494 # zpool will use the `zfs#' GPT labels
495 bootpart=p2 targetpart=p2
496
497 # Change things around if we are using GELI
498 if [ "$ZFSBOOT_GELI_ENCRYPTION" ]; then
499 bootpart=p2 targetpart=p3
500 partsize=$(( $partsize - $gelisize ))
501 gpart add -l boot$index -t freebsd-zfs \
502 -s ${gelisize}b -a 1m $disk || return $FAILURE
503 # Pedantically nuke any old labels, stop geli
504 f_quietly zpool labelclear -f /dev/$disk$bootpart
505 f_quietly geli detach -f /dev/$disk$targetpart
506 fi
507
508 #
509 # 3. Add freebsd-zfs partition labeled `zfs#' for zpool
510 # NOTE: Using above calculated partsize to leave room for swap.
511 #
512 [ $swapsize -gt 0 ] && setsize="-s ${partsize}b"
513 gpart add -l zfs$index -t freebsd-zfs $setsize -a 1m $disk ||
514 return $FAILURE
515 f_quietly zpool labelclear -f /dev/$disk$targetpart # Pedantic
516
517 #
518 # 4. Add freebsd-swap partition labeled `swap#'
519 #
520 if [ $swapsize -gt 0 ]; then
521 gpart add -l swap$index -t freebsd-swap -a 1m $disk ||
522 return $FAILURE
523 # Update fstab(5)
524 printf "$fstab_fmt" \
525 /dev/gpt/swap$index none swap sw 0 0 \
526 >> $BSDINSTALL_TMPETC/fstab || return $FAILURE
527 fi
528 ;;
529
530 MBR)
531 #
532 # 1. Create MBR layout (no labels)
533 #
534 gpart create -s mbr $disk || return $FAILURE
535 gpart bootcode -b /boot/boot0 $disk || return $FAILURE
536
537 #
538 # 2. Add freebsd slice with all available space
539 #
540 gpart add -t freebsd $disk || return $FAILURE
541 gpart set -a active -i 1 $disk || return $FAILURE
542 f_quietly zpool labelclear -f /dev/${disk}s1 # Pedantic
543 f_quietly gpart destroy -F ${disk}s1 # Pedantic
544
545 #
546 # 3. Write BSD sceme to the freebsd slice
547 #
548 gpart create -s BSD ${disk}s1 || return $FAILURE
549
550 # zpool will use s1a (no labels)
551 bootpart=s1a targetpart=s1a mbrindex=1
552
553 # Change things around if we are using GELI
554 if [ "$ZFSBOOT_GELI_ENCRYPTION" ]; then
555 bootpart=s1a targetpart=s1d
556 partsize=$(( $partsize - $gelisize ))
557 mbrindex=4 # If this is s1a then make the zpool s1d
558 gpart add -t freebsd-zfs -i 1 -s ${gelisize}b \
559 ${disk}s1 || return $FAILURE
560 # Pedantically nuke any old labels, stop geli
561 f_quietly zpool labelclear -f /dev/$disk$bootpart
562 f_quietly geli detach -f /dev/$disk$targetpart
563 fi
564
565 #
566 # 4. Partition the BSD slice for ZFS
567 # NOTE: Using above calculated partsize to leave room for swap.
568 #
569 [ $swapsize -gt 0 ] && setsize="-s ${partsize}b"
570 gpart add -t freebsd-zfs -i $mbrindex $setsize ${disk}s1 ||
571 return $FAILURE
572 f_quietly zpool labelclear -f /dev/$disk$targetpart # Pedantic
573
574 #
575 # 5. Add freebsd-swap partition
576 #
577 if [ $swapsize -gt 0 ]; then
578 gpart add -t freebsd-swap -i 2 ${disk}s1 ||
579 return $FAILURE
580 # Update fstab(5)
581 printf "$fstab_fmt" /dev/${disk}s1b none swap sw 0 0 \
582 >> $BSDINSTALL_TMPETC/fstab || return $FAILURE
583 fi
584 ;;
585
586 *)
587 printf "%s: %s is an unsupported partition scheme" \
588 "$funcname" "$ZFSBOOT_PARTITION_SCHEME" >&2
589 return $FAILURE
590
591 esac # $ZFSBOOT_PARTITION_SCHEME
592
593 return $SUCCESS
594}
595
596# zfs_create_boot $poolname $vdev_type $real_disks ...
597#
598# Creates boot pool and dataset layout. Returns error if something goes wrong.
599# Errors are printed to stderr for collection and display.
600#
601zfs_create_boot()
602{
603 local poolname="$1" vdev_type="$2"
604 local fstab_fmt="%s\t\t%s\t%s\t%s\t\t%s\t%s\n"
605 local funcname=zfs_create_boot
606 local bootpart targetpart
607
608 shift 2 # name vdev_type
609
610 # We may need this later
611 local realdisks=$*
612
613 # Pedantic checks; should never be seen
614 if [ ! "$poolname" ]; then
615 echo "$funcname: NULL poolname" >&2
616 return $FAILURE
617 fi
618 if [ $# -lt 1 ]; then
619 echo "$funcname: missing disk arguments" >&2
620 return $FAILURE
621 fi
622
623 # Initialize fstab(5)
624 printf "$fstab_fmt" \
625 "# Device" Mountpoint FStype Options Dump "Pass#" \
626 >> $BSDINSTALL_TMPETC/fstab || return $FAILURE
627
628 # Expand SI units in desired sizes
629 local swapsize gelisize
630 f_expand_number "$ZFSBOOT_SWAP_SIZE" swapsize || return $FAILURE
631 f_expand_number "$ZFSBOOT_GELI_BOOT_SIZE" gelisize || return $FAILURE
632
633 # Prepare the disks
634 local n=0
635 for disk in $*; do
636 zfs_create_diskpart $disk $n || return $FAILURE
637 n=$(( $n + 1 ))
638 done
639
640 # MBR boot loader hack part 1
641 # We have to do this early because geli gets in the way later
642 if [ "$ZFSBOOT_PARTITION_SCHEME" = "MBR" ]; then
643 for disk in $realdisks; do
644 dd if=/boot/zfsboot of=/dev/${disk}s1 count=1 ||
645 return $FAILURE
646 done
647 fi
648
649 # Forced 4k alignment support provided by Geom NOP (see gnop(8))
650 local unenc_list=
651 if [ "$ZFSBOOT_GNOP_4K_FORCE_ALIGN" ]; then
652 local new_list=
653 for disk in $*; do
654 if [ "$ZFSBOOT_GELI_ENCRYPTION" ]; then
655 # We don't gnop the encrypted partition
656 # because geli will do this for us
657 # gnop the unencrypted disk
658 gnop create -S 4096 $disk$bootpart ||
659 return $FAILURE
660 unenc_list="$unenc_list $disk$bootpart.nop"
661 else
662 gnop create -S 4096 $disk$targetpart ||
663 return $FAILURE
664 new_list="$new_list $disk$targetpart.nop"
665 fi
666 done
667 set -- $new_list
668 else
669 local new_list=
670 for disk in $*; do
671 new_list="$new_list $disk$targetpart"
--- 6 unchanged lines hidden (view full) ---
678 #
679 # If encryption is enabled, we need to create the GEOMs
680 #
681 if [ "$ZFSBOOT_GELI_ENCRYPTION" ]; then
682 local bootvdev=
683 local geli_pool="$BSDINSTALL_CHROOT/$ZFSBOOT_GELI_POOL_NAME"
684 local key="$ZFSBOOT_GELI_KEY_FILE"
685
686 # Create the parent directories for our unencrypted pool
687 f_quietly umount /mnt
688 mount -t tmpfs none $BSDINSTALL_CHROOT || return $FAILURE
689
690 # Create mirror across the unencrypted partition on all disks
691 [ $( set -- $unenc_list; echo $# ) -gt 1 ] && bootvdev=mirror
692
693 zpool create -o altroot=$BSDINSTALL_CHROOT \
694 -m "/$ZFSBOOT_GELI_POOL_NAME" -f \
695 "$ZFSBOOT_GELI_POOL_NAME" $bootvdev $unenc_list ||
696 return $FAILURE
697 mkdir -p $geli_pool/boot || return $FAILURE
698
699 # Generate an encryption key using random(4)
700 dd if=/dev/random of="$geli_pool/$key" bs=4096 count=1 ||
701 return $FAILURE
702
703 # Create the geli(8) GEOMS
704 local geli_list
705 msg_enter_new_password="$msg_geli_password" \
706 f_dialog_input_password || return $FAILURE
707 f_dialog_info "$msg_geli_setup" \
708 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD
709 for disk in $realdisks; do
710 echo "$pw_password" | geli init -b -B \
711 "$geli_pool/boot/$disk$targetpart.eli" \
712 -e AES-XTS -J - -K "$geli_pool/$key" -l 256 \
713 -s 4096 $disk$targetpart || return $FAILURE
714 echo "$pw_password" | geli attach -j - \
715 -k "$geli_pool/$key" $disk$targetpart ||
716 return $FAILURE
717 geli_list="$geli_list $disk$targetpart.eli"
718 done
719 set -- $geli_list
720 zfs unmount "$ZFSBOOT_GELI_POOL_NAME" || return $FAILURE
721 f_quietly umount /mnt # done with tmpfs
722 fi
723
724 #
725 # Create the ZFS pool with desired type and disk devices
726 #
727 zpool create -o altroot=$BSDINSTALL_CHROOT -m none -f \
728 "$poolname" $vdev_type $* || return $FAILURE
729
730 # Customize the zpool a bit...
731 zfs set checksum=fletcher4 "$poolname" || return $FAILURE
732 zfs set atime=off "$poolname" || return $FAILURE
733
734 #
735 # Create ZFS dataset layout within the new boot pool
736 #
737 echo "$ZFSBOOT_DATASETS" | while read dataset options; do
738 # Skip blank lines and comments
739 case "$dataset" in "#"*|"") continue; esac
740 # Remove potential inline comments in options
741 options="${options%%#*}"
742 # Replace tabs with spaces
743 f_replaceall "$options" " " " " options
744 # Reduce contiguous runs of space to one single space
745 oldoptions=
746 while [ "$oldoptions" != "$options" ]; do
747 oldoptions="$options"
748 f_replaceall "$options" " " " " options
749 done
750 # Replace both commas and spaces with ` -o '
751 f_replaceall "$options" "[ ,]" " -o " options
752 # Create the dataset with desired options
753 zfs create ${options:+-o $options} "$poolname$dataset" ||
754 return $FAILURE
755 done
756
757 # Touch up permissions on the tmp directories
758 chmod 1777 $BSDINSTALL_CHROOT/tmp || return $FAILURE
759 chmod 1777 $BSDINSTALL_CHROOT/var/tmp || return $FAILURE
760
761 # Create symlink(s)
762 [ "$ZFSBOOT_GELI_ENCRYPTION" ] &&
763 { ln -s $ZFSBOOT_GELI_POOL_NAME/boot $BSDINSTALL_CHROOT/boot ||
764 return $FAILURE; }
765
766 # Set bootfs property
767 zpool set bootfs="$poolname/$ZFSBOOT_BEROOT_NAME/$ZFSBOOT_BOOTFS_NAME" \
768 "$poolname" || return $FAILURE
769
770 # Export the pool(s)
771 zpool export "$poolname" || return $FAILURE
772 [ "$ZFSBOOT_GELI_ENCRYPTION" ] &&
773 { zpool export "$ZFSBOOT_GELI_POOL_NAME" || return $FAILURE; }
774
775 # Destroy the gnop devices (if enabled)
776 for disk in ${ZFSBOOT_GNOP_4K_FORCE_ALIGN:+$realdisks}; do
777 if [ "$ZFSBOOT_GELI_ENCRYPTION" ]; then
778 f_quietly gnop destroy $disk$bootpart.nop
779 else
780 f_quietly gnop destroy $disk$targetpart.nop
781 fi
782 done
783
784 # MBR boot loader hack part 2
785 if [ "$ZFSBOOT_PARTITION_SCHEME" = "MBR" ]; then
786 # Stick the ZFS boot loader in the "convienient hole" after
787 # the ZFS internal metadata
788 for disk in $realdisks; do
789 dd if=/boot/zfsboot of=/dev/$disk$bootpart \
790 skip=1 seek=1024 || return $FAILURE
791 done
792 fi
793
794 # Re-import the ZFS pool(s)
795 zpool import -o altroot=$BSDINSTALL_CHROOT $poolname || return $FAILURE
796 [ "$ZFSBOOT_GELI_ENCRYPTION" ] &&
797 { zpool import -o altroot=$BSDINSTALL_CHROOT \
798 "$ZFSBOOT_GELI_POOL_NAME" || return $FAILURE; }
799
800 # While this is apparently not needed, it seems to help MBR
801 mkdir -p $BSDINSTALL_CHROOT/boot/zfs || return $FAILURE
802 zpool set cachefile=$BSDINSTALL_CHROOT/boot/zfs/zpool.cache \
803 "$poolname" || return $FAILURE
804
805 # Last, but not least... required lines for rc.conf(5)/loader.conf(5)
806 # NOTE: We later concatenate these into their destination
807 echo 'zfs_enable="YES"' > $BSDINSTALL_TMPETC/rc.conf.zfs ||
808 return $FAILURE
809 echo 'zfs_load="YES"' > $BSDINSTALL_TMPBOOT/loader.conf.zfs ||
810 return $FAILURE
811
812 # We're all done unless we should go on to do encryption
813 [ "$ZFSBOOT_GELI_ENCRYPTION" ] || return $SUCCESS
814
815 # Some additional GELI requirements for loader.conf(5)
816 echo 'zpool_cache_load="YES"' \
817 >> $BSDINSTALL_TMPBOOT/loader.conf.zfs || return $FAILURE
818 echo 'zpool_cache_type="/boot/zfs/zpool.cache"' \
819 >> $BSDINSTALL_TMPBOOT/loader.conf.zfs || return $FAILURE
820 echo 'zpool_cache_name="/boot/zfs/zpool.cache"' \
821 >> $BSDINSTALL_TMPBOOT/loader.conf.zfs || return $FAILURE
822
823 #
824 # Configure geli(8)-based encryption
825 #
826 echo 'aesni_load="YES"' \
827 > $BSDINSTALL_TMPBOOT/loader.conf.aesni || return $FAILURE
828 echo 'geom_eli_load="YES"' \
829 > $BSDINSTALL_TMPBOOT/loader.conf.geli || return $FAILURE
830 printf 'vfs.root.mountfrom="zfs:%s/%s/%s"\n' "$poolname" \
831 "$ZFSBOOT_BEROOT_NAME" "$ZFSBOOT_BOOTFS_NAME" \
832 > $BSDINSTALL_TMPBOOT/loader.conf.root || return $FAILURE
833 for disk in $realdisks; do
834 printf 'geli_%s_keyfile0_load="YES"\n' \
835 "$disk$targetpart" \
836 > $BSDINSTALL_TMPBOOT/loader.conf.$disk$targetpart ||
837 return $FAILURE
838 printf 'geli_%s_keyfile0_type="%s:geli_keyfile0"\n' \
839 "$disk$targetpart" "$disk$targetpart" \
840 >> $BSDINSTALL_TMPBOOT/loader.conf.$disk$targetpart ||
841 return $FAILURE
842 printf 'geli_%s_keyfile0_name="%s"\n' \
843 "$disk$targetpart" "$ZFSBOOT_GELI_KEY_FILE" \
844 >> $BSDINSTALL_TMPBOOT/loader.conf.$disk$targetpart ||
845 return $FAILURE
846 done
847
848 return $SUCCESS
849}
850
851# dialog_menu_diskinfo
852#
--- 28 unchanged lines hidden (view full) ---
881#
882f_dialog_title "$msg_zfs_configuration"
883f_dialog_backtitle "$msg_freebsd_installer"
884
885# User may have specifically requested ZFS-related operations be interactive
886! f_interactive && f_zfsinteractive && unset $VAR_NONINTERACTIVE
887
888#
889# Loop over the main menu until we've accomplished what we came here to do
890#
891while :; do
892 if ! f_interactive; then
893 retval=$DIALOG_OK
894 mtag=">>> $msg_create"
895 else
896 dialog_menu_main
897 retval=$?
898 f_dialog_menutag_fetch mtag
899 fi
900
901 f_dprintf "retval=%u mtag=[%s]" $reval "$mtag"
902 [ $retval -eq $DIALOG_OK ] || f_die
903
904 case "$mtag" in
905 ">>> $msg_create")
906 #
907 # First, validate the user's selections
908 #
909
910 # Make sure they gave us a name for the pool
911 if [ ! "$ZFSBOOT_POOL_NAME" ]; then
912 f_show_msg "$msg_pool_name_cannot_be_empty"
913 f_interactive || f_die
914 continue
915 fi
916 # Make sure [potentially scripted] selections are real
917 real_disks=
918 for disk in $ZFSBOOT_DISKS; do
919 f_struct device_$disk && real_disks="$real_disks $disk"
920 done
921 # Make sure we have at least one real disk selected
922 ndisks=$( set -- $real_disks; echo $# )
923 if [ $ndisks -lt 1 ]; then
924 f_show_msg "$msg_no_disks_selected"
925 f_interactive || f_die
926 continue
927 fi
928 # Make sure we have enough disks for the desired vdev type
929 case "$ZFSBOOT_VDEV_TYPE" in
930 stripe) want_disks=1 ;;
931 mirror) want_disks=2 ;;
932 raidz1) want_disks=3 ;;
933 raidz2) want_disks=4 ;;
934 raidz3) want_disks=5 ;;
935 *)
936 f_show_msg "$msg_invalid_virtual_device_type" \
937 "$ZFSBOOT_VDEV_TYPE"
938 f_interactive || f_die
939 continue
940 esac
941 if [ $ndisks -lt $want_disks ]; then
942 f_show_msg "%s: $msg_not_enough_disks_selected" \
943 "$ZFSBOOT_VDEV_TYPE" "$want_disks"
944 f_interactive || f_die
945 continue
946 fi
947 # Make sure each disk will be at least 50% ZFS
948 if f_expand_number "$ZFSBOOT_SWAP_SIZE" swapsize &&
949 f_expand_number "$ZFSBOOT_GELI_BOOT_SIZE" gelisize
950 then
951 minsize=$swapsize teeny_disks=
952 [ "$ZFSBOOT_GELI_ENCRYPTION" ] &&
953 minsize=$(( $minsize + $gelisize ))
954 for disk in $real_disks; do
955 device_$disk get capacity disksize || continue
956 disksize=$(( $disksize - $minsize ))
957 [ $disksize -lt $minsize ] &&
958 teeny_disks="$teeny_disks $disk"
959 done
960 if [ "$teeny_disks" ]; then
961 f_show_msg "$msg_these_disks_are_too_small" \
962 "$ZFSBOOT_SWAP_SIZE" \
963 "$ZFSBOOT_GELI_BOOT_SIZE" \
964 "$teeny_disks"
965 f_interactive || f_die
966 continue
967 fi
968 fi
969
970 #
971 # Last Chance!
972 #
973 if [ ! "$USE_XDIALOG" ]; then
974 f_interactive && DIALOG="$DIALOG --colors" f_noyes \
975 "$msg_last_chance_are_you_sure_color" \
976 "$ZFSBOOT_DISKS" || continue
977 else
978 f_interactive && f_noyes \
979 "$msg_last_chance_are_you_sure" \
980 "$ZFSBOOT_DISKS" || continue
981 fi
982
983 #
984 # Let's do this
985 #
986
987 vdev_type="$ZFSBOOT_VDEV_TYPE"
988
989 # Blank the vdev type for the default layout
990 [ "$vdev_type" = "stripe" ] && vdev_type=
991
992 if ! error=$( zfs_create_boot "$ZFSBOOT_POOL_NAME" \
993 "$vdev_type" $real_disks 2>&1 )
994 then
995 f_dialog_msgbox "$error"
996 f_interactive || f_die
997 continue
998 fi
999
1000 break # to success
1001 ;;
1002 "- $msg_rescan_devices") f_device_rescan ;;
1003 "- $msg_disk_info") dialog_menu_diskinfo ;;
1004 ?" $msg_pool_name")
1005 # Prompt the user to input/change the name for the new pool
1006 f_dialog_input input \
1007 "$msg_please_enter_a_name_for_your_zpool" \
1008 "$ZFSBOOT_POOL_NAME" &&
1009 ZFSBOOT_POOL_NAME="$input"
1010 ;;
1011 ?" $msg_disks_to_use") dialog_edit_disks ;;
1012 ?" $msg_zfs_vdev_type") dialog_menu_vdev ;;
1013 ?" $msg_force_4k_sectors")
1014 # Toggle the variable referenced both by the menu and later
1015 if [ "$ZFSBOOT_GNOP_4K_FORCE_ALIGN" ]; then
1016 ZFSBOOT_GNOP_4K_FORCE_ALIGN=
1017 else
1018 ZFSBOOT_GNOP_4K_FORCE_ALIGN=1
1019 fi
1020 ;;
1021 ?" $msg_geli_encryption")
1022 # Toggle the variable referenced both by the menu and later
1023 if [ "$ZFSBOOT_GELI_ENCRYPTION" ]; then
1024 ZFSBOOT_GELI_ENCRYPTION=
1025 else
1026 ZFSBOOT_GELI_ENCRYPTION=1
1027 fi
1028 ;;
1029 ?" $msg_partition_scheme")
--- 22 unchanged lines hidden ---
2#-
3# Copyright (c) 2013 Allan Jude
4# Copyright (c) 2013 Devin Teske
5# All rights reserved.
6#
7# Redistribution and use in source and binary forms, with or without
8# modification, are permitted provided that the following conditions
--- 11 unchanged lines hidden (view full) ---
20# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26# SUCH DAMAGE.
27#
28# $FreeBSD: stable/10/usr.sbin/bsdinstall/scripts/zfsboot 257507 2013-11-01 15:54:57Z gjb $
29#
30############################################################ INCLUDES
31
32BSDCFG_SHARE="/usr/share/bsdconfig"
33. $BSDCFG_SHARE/common.subr || exit 1
34f_dprintf "%s: loading includes..." "$0"
35f_include $BSDCFG_SHARE/device.subr
36f_include $BSDCFG_SHARE/dialog.subr
--- 5 unchanged lines hidden (view full) ---
42#
43# Default name of the boot-pool
44#
45: ${ZFSBOOT_POOL_NAME:=zroot}
46
47#
48# Default name for the boot environment parent dataset
49#
50: ${ZFSBOOT_BEROOT_NAME:=bootenv}
51
52#
53# Default name for the primany boot environment
54#
55: ${ZFSBOOT_BOOTFS_NAME:=default}
56
57#
58# Default Virtual Device (vdev) type to create
59#
60: ${ZFSBOOT_VDEV_TYPE:=stripe}
61
62#
63# Should we use gnop(8) to configure a transparent mapping to 4K sectors?
64#
65: ${ZFSBOOT_GNOP_4K_FORCE_ALIGN:=1}
66
67#
68# Should we use geli(8) to encrypt the drives?
69#
70: ${ZFSBOOT_GELI_ENCRYPTION:=}
71
72#
73# Default name the unencrypted pool when using geli(8) to encrypt the drives
74#
75: ${ZFSBOOT_GELI_POOL_NAME:=bootpool}
76
77#
78# Default size for the unencrypted boot pool when using geli(8)
--- 17 unchanged lines hidden (view full) ---
96
97#
98# How much swap to put on each block device in the boot zpool
99# NOTE: Value passed to gpart(8); which supports SI unit suffixes.
100#
101: ${ZFSBOOT_SWAP_SIZE:=2g}
102
103#
104# Default ZFS layout for root zpool
105#
106# NOTE: Requires /tmp, /var/tmp, /$ZFSBOOT_BOOTFS_NAME/$ZFSBOOT_BOOTFS_NAME
107# NOTE: Anything after pound/hash character [#] is ignored as a comment.
108#
109f_isset ZFSBOOT_DATASETS || ZFSBOOT_DATASETS="
110 # DATASET OPTIONS (comma or space separated; or both)
111
112 # Boot Environment [BE] root and default boot dataset
113 /$ZFSBOOT_BEROOT_NAME mountpoint=none
114 /$ZFSBOOT_BEROOT_NAME/$ZFSBOOT_BOOTFS_NAME mountpoint=/
115
116 # Compress /tmp, allow exec but not setuid
117 /tmp mountpoint=/tmp,compression=lz4,exec=on,setuid=off
118
119 # Don't mount /usr so that 'base' files go to the BEROOT
120 /usr mountpoint=/usr,canmount=off
121
122 /usr/local # local files (i.e. from packages) separate from base system
123
124 # Home directories separated so they are common to all BEs
125 /usr/home setuid=off
126
127 # Ports tree
128 /usr/ports compression=lz4,setuid=off
129 /usr/ports/distfiles compression=off,exec=off,setuid=off
130 /usr/ports/packages compression=off,exec=off,setuid=off
131
132 # Source tree (compressed)
133 /usr/src compression=lz4,exec=off,setuid=off
134 /usr/obj # Object files
135
136 # Create /var and friends
137 /var mountpoint=/var
138 /var/crash compression=lz4,exec=off,setuid=off
139 /var/db exec=off,setuid=off
140 /var/db/pkg compression=lz4,exec=off,setuid=off
141 /var/empty exec=off,setuid=off
142 /var/log compression=lz4,exec=off,setuid=off
143 /var/mail compression=lz4,exec=off,setuid=off
144 /var/run exec=off,setuid=off
145 /var/tmp compression=lz4,exec=on,setuid=off
146" # END-QUOTE
147
148############################################################ GLOBALS
149
150#
151# Strings that should be moved to an i18n file and loaded with f_include_lang()
152#
153hline_alnum_arrows_punc_tab_enter="Use alnum, arrows, punctuation, TAB or ENTER"
154hline_arrows_space_tab_enter="Use arrows, SPACE, TAB or ENTER"
155hline_arrows_tab_enter="Press arrows, TAB or ENTER"
156msg_back="Back"
157msg_cancel="Cancel"
158msg_change="Change Selection"
159msg_configure_options="Configure Options:"
160msg_create="Install"
161msg_create_desc="Proceed with Installation"
162msg_create_help="Create ZFS boot pool with displayed options"
163msg_detailed_disk_info="gpart(8) show %s:\n%s\n\ncamcontrol(8) inquiry %s:\n%s\n\n\ncamcontrol(8) identify %s:\n%s\n"
164msg_disk_info="Disk Info"
165msg_disk_info_help="Get detailed information on disk device(s)"
166msg_disks_to_use="Disks To Use"
167msg_disks_to_use_help="Choose which disks to use for the Virtual Device (Required)"
168msg_force_4k_sectors="Force 4K Sectors?"
169msg_force_4k_sectors_help="Use gnop(8) to configure forced 4K sector alignment"
170msg_freebsd_installer="FreeBSD Installer"
171msg_geli_encryption="Encrypt Disks?"
172msg_geli_encryption_help="Use geli(8) to encrypt all data partitions"
173msg_geli_password="Enter a strong passphrase, used to protect your encryption keys. You will be required to enter this passphrase each time the system is booted"
174msg_geli_setup="Initializing encryption on the selected disks, this will take several seconds per disk"
175msg_invalid_virtual_device_type="Invalid Virtual Device type \`%s'"
176msg_invalid_virtual_device_type_help="Select another Virtual Device type or Cancel to\nreturn to the ZFS menu. From there you can select\nmore disks or rescan for additional devices."
177msg_last_chance_are_you_sure="Last Chance! Are you sure you want to destroy the current contents of the following disks:\n%s"
178msg_last_chance_are_you_sure_color="\\\\ZrLast Chance!\\\\ZR Are you \\\\Z1sure\\\\Zn you want to \\\\Zr\\\\Z1destroy\\\\Zn the current contents of the following disks:\n%s"
179msg_mirror_desc="Mirror - n-Way Mirroring"
180msg_mirror_help="[2+ Disks] Mirroring provides the best performance, but the least storage"
181msg_no="NO"
182msg_no_disks_present_to_configure="No disk(s) present to configure"
183msg_no_disks_selected="No disks selected."
184msg_not_enough_disks_selected="Not enough disks selected. (%u < %u wanted)"
185msg_ok="OK"
186msg_partition_scheme="Partition Scheme"
187msg_partition_scheme_help="Toggle between GPT and MBR partitioning schemes"
188msg_please_enter_a_name_for_your_zpool="Please enter a name for your zpool:"
189msg_please_enter_amount_of_swap_space="Please enter amount of swap space (SI-Unit suffixes\nrecommended; e.g., \`2g' for 2 Gigabytes):"
190msg_please_select_one_or_more_disks="Please select one or more disks to create a zpool:"
191msg_pool_name="Pool Name"
192msg_pool_name_cannot_be_empty="Pool name cannot be empty."
193msg_pool_name_help="Customize the name of the zpool to be created (Required)"
194msg_processing_selection="Processing selection..."
195msg_raidz1_desc="RAID-Z1 - Single Redundant RAID"
196msg_raidz1_help="[3+ Disks] Withstand failure of 1 disk. Recommended for: 3, 5 or 9 disks"
197msg_raidz2_desc="RAID-Z2 - Double Redundant RAID"
198msg_raidz2_help="[4+ Disks] Withstand failure of 2 disks. Recommended for: 4, 6 or 10 disks"
199msg_raidz3_desc="RAID-Z3 - Triple Redundant RAID"
200msg_raidz3_help="[5+ Disks] Withstand failure of 3 disks. Recommended for: 5, 7 or 11 disks"
201msg_rescan_devices="Rescan Devices"
202msg_rescan_devices_help="Scan for device changes"
203msg_select="Select"
204msg_select_a_disk_device="Select a disk device"
205msg_select_virtual_device_type="Select Virtual Device type:"
206msg_stripe_desc="Stripe - No Redundancy"
207msg_stripe_help="[1+ Disks] Striping provides maximum storage but no redundancy"
208msg_swap_size="Swap Size"
209msg_swap_size_help="Customize how much swap space is allocated to each selected disk"
210msg_these_disks_are_too_small="These disks are too small given the amount of requested\nswap (%s) and/or GELI (%s) partitions, which would take\n50%% or more (not recommended) of each of the following\nselected disk devices:\n\n %s\n\nRecommend changing partition size(s) and/or selecting a\ndifferent set of devices."
211msg_yes="YES"
212msg_zfs_configuration="ZFS Configuration"
213msg_zfs_vdev_type="ZFS VDev Type"
214msg_zfs_vdev_type_help="Select type of ZFS Virtual Device to create"
215
216############################################################ FUNCTIONS
217
218# dialog_menu_main
219#
220# Display the dialog(1)-based application main menu.
221#
222dialog_menu_main()
223{
224 local title="$DIALOG_TITLE"
225 local btitle="$DIALOG_BACKTITLE"
226 local prompt="$msg_configure_options"
227 local force4k="$msg_no"
228 local usegeli="$msg_no"
229 [ "$ZFSBOOT_GNOP_4K_FORCE_ALIGN" ] && force4k="$msg_yes"
230 [ "$ZFSBOOT_GELI_ENCRYPTION" ] && usegeli="$msg_yes"
231 local menu_list="
232 '>>> $msg_create' '$msg_create_desc'
233 '$msg_create_help'
234 '- $msg_rescan_devices' '*'
235 '$msg_rescan_devices_help'
236 '- $msg_disk_info' '*'
237 '$msg_disk_info_help'
238 '1 $msg_pool_name' '$ZFSBOOT_POOL_NAME'
239 '$msg_pool_name_help'
240 '2 $msg_disks_to_use' '$ZFSBOOT_DISKS'
241 '$msg_disks_to_use_help'
242 '3 $msg_zfs_vdev_type' '$ZFSBOOT_VDEV_TYPE'
243 '$msg_zfs_vdev_type_help'
244 '4 $msg_force_4k_sectors' '$force4k'
245 '$msg_force_4k_sectors_help'
246 '5 $msg_geli_encryption' '$usegeli'
247 '$msg_geli_encryption_help'
248 '6 $msg_partition_scheme' '$ZFSBOOT_PARTITION_SCHEME'
249 '$msg_partition_scheme_help'
250 '7 $msg_swap_size' '$ZFSBOOT_SWAP_SIZE'
251 '$msg_swap_size_help'
252 " # END-QUOTE
253 local defaultitem= # Calculated below
254 local hline="$hline_alnum_arrows_punc_tab_enter"
255
256 local height width rows
257 eval f_dialog_menu_with_help_size height width rows \
258 \"\$title\" \"\$btitle\" \"\$prompt\" \"\$hline\" $menu_list
--- 20 unchanged lines hidden (view full) ---
279 f_dialog_menutag_store "$menu_choice"
280
281 # Only update default-item on success
282 [ $retval -eq $DIALOG_OK ] && f_dialog_default_store "$menu_choice"
283
284 return $retval
285}
286
287# dialog_edit_disks
288#
289# Edit the list of disks to be used by the ZFS boot pool.
290#
291dialog_edit_disks()
292{
293 local title="$DIALOG_TITLE"
294 local btitle="$DIALOG_BACKTITLE"
295 local prompt="$msg_please_select_one_or_more_disks"
296 local check_list= # Calculated below
297 local hline="$hline_arrows_space_tab_enter"
298 local dev vardev disks=
299
300 #
301 # Get a [new] list of disk devices
302 #
303 f_device_find "" $DEVICE_TYPE_DISK disks
304 if [ ! "$disks" ]; then
305 f_show_msg "$msg_no_disks_present_to_configure"
306 return $FAILURE
307 fi
308
309 # Lets sort the disks array to be more user friendly
310 disks=$( echo "$disks" | tr ' ' '\n' | sort | tr '\n' ' ' )
311
312 #
313 # Loop through the list of selected disks and create temporary local
314 # variables mapping their status onto an up-to-date list of disks.
315 #
316 for dev in $ZFSBOOT_DISKS; do
317 f_str2varname "$dev" vardev
318 local _${vardev}_status=on
319 done
320
321 #
322 # Create the checklist menu of discovered disk devices
323 #
324 local on_off
325 for dev in $disks; do
326 local desc=
327 device_$dev get desc desc
328 f_shell_escape "$desc" desc
329 f_str2varname "$dev" vardev
330 f_getvar _${vardev}_status:-off on_off
331 check_list="$check_list '$dev' '$desc' $on_off"
332 done
333
334 #
335 # Prompt the user to check some disks
336 #
337 local height width rows
338 eval f_dialog_checklist_size height width rows \
339 \"\$title\" \"\$btitle\" \"\$prompt\" \"\$hline\" $check_list
340 disks=$( eval $DIALOG \
341 --title \"\$DIALOG_TITLE\" \
342 --backtitle \"\$DIALOG_BACKTITLE\" \
343 --hline \"\$hline\" \
344 --ok-label \"\$msg_ok\" \
345 --cancel-label \"\$msg_cancel\" \
346 --checklist \"\$prompt\" \
347 $height $width $rows \
348 $check_list \
349 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD
350 ) || return $?
351 # Exit if user either pressed ESC or chose Cancel/No
352 f_dialog_data_sanitize disks
353
354 ZFSBOOT_DISKS="$disks"
355
356 return $DIALOG_OK
357}
358
359# dialog_menu_vdev
360#
361# Prompt the user to select a a Virtual Device type.
362#
363dialog_menu_vdev()
364{
365 local title="$DIALOG_TITLE"
366 local btitle="$DIALOG_BACKTITLE"
367 local prompt="$msg_select_virtual_device_type"
368
369 # Make sure [potentially scripted] selections are real
370 real_disks=
371 for disk in $ZFSBOOT_DISKS; do
372 f_struct device_$disk && real_disks="$real_disks $disk"
373 done
374 # Make sure we have at least one real disk selected
375 ndisks=$( set -- $real_disks; echo $# )
376
377 local menu_list="
378 'stripe' '$msg_stripe_desc' '$msg_stripe_help'
379 'mirror' '$msg_mirror_desc' '$msg_mirror_help'
380 'raidz1' '$msg_raidz1_desc' '$msg_raidz1_help'
381 'raidz2' '$msg_raidz2_desc' '$msg_raidz2_help'
382 'raidz3' '$msg_raidz3_desc' '$msg_raidz3_help'
383 " # END-QUOTE
384
385 local defaultitem="$ZFSBOOT_VDEV_TYPE"
386 local hline="$hline_arrows_tab_enter"
387 local error_msg revalidate_choice
388
389 local mheight mwidth mrows
390 eval f_dialog_menu_size mheight mwidth mrows \
391 \"\$title\" \"\$btitle\" \"\$prompt\" \"\$hline\" $menu_list
392 local iheight iwidth
393 f_dialog_infobox_size iheight iwidth \
394 "$DIALOG_TITLE" "$DIALOG_BACKTITLE" "$msg_processing_selection"
395
396 local menu_choice
397 menu_choice=$( eval $DIALOG \
398 --title \"\$title\" \
399 --backtitle \"\$btitle\" \
400 --hline \"\$hline\" \
401 --ok-label \"\$msg_ok\" \
402 --cancel-label \"\$msg_cancel\" \
403 --item-help \
404 --default-item \"\$defaultitem\" \
405 --menu \"\$prompt\" \
406 $mheight $mwidth $mrows \
407 $menu_list \
408 --and-widget \
409 ${USE_XDIALOG:+--no-buttons} \
410 --infobox \"\$msg_processing_selection\" \
411 $iheight $iwidth \
412 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD
413 ) || return $FAILURE
414 f_dialog_data_sanitize menu_choice
415 sleep 0.5 # Give time to read `--and-widget --info-box'
416
417 # Make sure we have enough disks for the desired vdev type
418 case "$menu_choice" in
419 stripe) want_disks=1 ;;
420 mirror) want_disks=2 ;;
421 raidz1) want_disks=3 ;;
422 raidz2) want_disks=4 ;;
423 raidz3) want_disks=5 ;;
424 *)
425 f_show_msg "$msg_invalid_virtual_device_type" \
426 "$menu_choice"
427 continue
428 esac
429 if [ $ndisks -lt $want_disks ]; then
430 msg_yes="$msg_change" msg_no="$msg_cancel" f_yesno \
431 "%s: $msg_not_enough_disks_selected\n%s" \
432 "$menu_choice" $ndisks $want_disks \
433 "$msg_invalid_virtual_device_type_help" ||
434 return $FAILURE
435 dialog_menu_vdev
436 else
437 ZFSBOOT_VDEV_TYPE="$menu_choice"
438 fi
439}
440
441# zfs_create_diskpart $disk $index
442#
443# For each block device to be used in the zpool, rather than just create the
444# zpool with the raw block devices (e.g., da0, da1, etc.) we create partitions
445# so we can have some real swap. This also provides wiggle room incase your
446# replacement drivers do not have the exact same sector counts.
447#
448# NOTE: The MBR layout is more complicated (GPT is preferred).
449#
450zfs_create_diskpart()
451{
452 local disk="$1" index="$2"
453 local funcname=zfs_create_diskpart
454 local disksize partsize
455
456 # Check arguments
457 [ "$disk" -a "$index" ] || return $FAILURE
458
459 #
460 # Destroy whatever partition layout is currently on disk.
461 # NOTE: `-F' required to destroy if partitions still exist.
462 # NOTE: Failure is ok here, blank disk will have nothing to destroy.
463 #
464 f_quietly gpart destroy -F $disk
465 f_quietly zpool labelclear -f /dev/$disk # Kill it with fire
466
467 # Make doubly-sure backup GPT is destroyed
468 f_quietly gpart create -s gpt $disk || return $FAILURE
469 f_quietly gpart destroy -F $disk || return $FAILURE
470
471 # Calculate partition size given desired amount of swap
472 device_$disk get capacity disksize || return $FAILURE
473 partsize=$(( $disksize - $swapsize ))
474
475 #
476 # Lay down the desired type of partition scheme
477 #
478 local setsize mbrindex
479 case "$ZFSBOOT_PARTITION_SCHEME" in
480 ""|GPT)
481 #
482 # 1. Create GPT layout using labels
483 #
484 gpart create -s gpt $disk || return $FAILURE
485
486 #
487 # 2. Add small freebsd-boot partition labeled `boot#'
488 #
489 gpart add -l gptboot$index -t freebsd-boot -s 512k $disk ||
490 return $FAILURE
491 gpart bootcode -b /boot/pmbr -p /boot/gptzfsboot -i 1 $disk ||
492 return $FAILURE
493
494 # zpool will use the `zfs#' GPT labels
495 bootpart=p2 targetpart=p2
496
497 # Change things around if we are using GELI
498 if [ "$ZFSBOOT_GELI_ENCRYPTION" ]; then
499 bootpart=p2 targetpart=p3
500 partsize=$(( $partsize - $gelisize ))
501 gpart add -l boot$index -t freebsd-zfs \
502 -s ${gelisize}b -a 1m $disk || return $FAILURE
503 # Pedantically nuke any old labels, stop geli
504 f_quietly zpool labelclear -f /dev/$disk$bootpart
505 f_quietly geli detach -f /dev/$disk$targetpart
506 fi
507
508 #
509 # 3. Add freebsd-zfs partition labeled `zfs#' for zpool
510 # NOTE: Using above calculated partsize to leave room for swap.
511 #
512 [ $swapsize -gt 0 ] && setsize="-s ${partsize}b"
513 gpart add -l zfs$index -t freebsd-zfs $setsize -a 1m $disk ||
514 return $FAILURE
515 f_quietly zpool labelclear -f /dev/$disk$targetpart # Pedantic
516
517 #
518 # 4. Add freebsd-swap partition labeled `swap#'
519 #
520 if [ $swapsize -gt 0 ]; then
521 gpart add -l swap$index -t freebsd-swap -a 1m $disk ||
522 return $FAILURE
523 # Update fstab(5)
524 printf "$fstab_fmt" \
525 /dev/gpt/swap$index none swap sw 0 0 \
526 >> $BSDINSTALL_TMPETC/fstab || return $FAILURE
527 fi
528 ;;
529
530 MBR)
531 #
532 # 1. Create MBR layout (no labels)
533 #
534 gpart create -s mbr $disk || return $FAILURE
535 gpart bootcode -b /boot/boot0 $disk || return $FAILURE
536
537 #
538 # 2. Add freebsd slice with all available space
539 #
540 gpart add -t freebsd $disk || return $FAILURE
541 gpart set -a active -i 1 $disk || return $FAILURE
542 f_quietly zpool labelclear -f /dev/${disk}s1 # Pedantic
543 f_quietly gpart destroy -F ${disk}s1 # Pedantic
544
545 #
546 # 3. Write BSD sceme to the freebsd slice
547 #
548 gpart create -s BSD ${disk}s1 || return $FAILURE
549
550 # zpool will use s1a (no labels)
551 bootpart=s1a targetpart=s1a mbrindex=1
552
553 # Change things around if we are using GELI
554 if [ "$ZFSBOOT_GELI_ENCRYPTION" ]; then
555 bootpart=s1a targetpart=s1d
556 partsize=$(( $partsize - $gelisize ))
557 mbrindex=4 # If this is s1a then make the zpool s1d
558 gpart add -t freebsd-zfs -i 1 -s ${gelisize}b \
559 ${disk}s1 || return $FAILURE
560 # Pedantically nuke any old labels, stop geli
561 f_quietly zpool labelclear -f /dev/$disk$bootpart
562 f_quietly geli detach -f /dev/$disk$targetpart
563 fi
564
565 #
566 # 4. Partition the BSD slice for ZFS
567 # NOTE: Using above calculated partsize to leave room for swap.
568 #
569 [ $swapsize -gt 0 ] && setsize="-s ${partsize}b"
570 gpart add -t freebsd-zfs -i $mbrindex $setsize ${disk}s1 ||
571 return $FAILURE
572 f_quietly zpool labelclear -f /dev/$disk$targetpart # Pedantic
573
574 #
575 # 5. Add freebsd-swap partition
576 #
577 if [ $swapsize -gt 0 ]; then
578 gpart add -t freebsd-swap -i 2 ${disk}s1 ||
579 return $FAILURE
580 # Update fstab(5)
581 printf "$fstab_fmt" /dev/${disk}s1b none swap sw 0 0 \
582 >> $BSDINSTALL_TMPETC/fstab || return $FAILURE
583 fi
584 ;;
585
586 *)
587 printf "%s: %s is an unsupported partition scheme" \
588 "$funcname" "$ZFSBOOT_PARTITION_SCHEME" >&2
589 return $FAILURE
590
591 esac # $ZFSBOOT_PARTITION_SCHEME
592
593 return $SUCCESS
594}
595
596# zfs_create_boot $poolname $vdev_type $real_disks ...
597#
598# Creates boot pool and dataset layout. Returns error if something goes wrong.
599# Errors are printed to stderr for collection and display.
600#
601zfs_create_boot()
602{
603 local poolname="$1" vdev_type="$2"
604 local fstab_fmt="%s\t\t%s\t%s\t%s\t\t%s\t%s\n"
605 local funcname=zfs_create_boot
606 local bootpart targetpart
607
608 shift 2 # name vdev_type
609
610 # We may need this later
611 local realdisks=$*
612
613 # Pedantic checks; should never be seen
614 if [ ! "$poolname" ]; then
615 echo "$funcname: NULL poolname" >&2
616 return $FAILURE
617 fi
618 if [ $# -lt 1 ]; then
619 echo "$funcname: missing disk arguments" >&2
620 return $FAILURE
621 fi
622
623 # Initialize fstab(5)
624 printf "$fstab_fmt" \
625 "# Device" Mountpoint FStype Options Dump "Pass#" \
626 >> $BSDINSTALL_TMPETC/fstab || return $FAILURE
627
628 # Expand SI units in desired sizes
629 local swapsize gelisize
630 f_expand_number "$ZFSBOOT_SWAP_SIZE" swapsize || return $FAILURE
631 f_expand_number "$ZFSBOOT_GELI_BOOT_SIZE" gelisize || return $FAILURE
632
633 # Prepare the disks
634 local n=0
635 for disk in $*; do
636 zfs_create_diskpart $disk $n || return $FAILURE
637 n=$(( $n + 1 ))
638 done
639
640 # MBR boot loader hack part 1
641 # We have to do this early because geli gets in the way later
642 if [ "$ZFSBOOT_PARTITION_SCHEME" = "MBR" ]; then
643 for disk in $realdisks; do
644 dd if=/boot/zfsboot of=/dev/${disk}s1 count=1 ||
645 return $FAILURE
646 done
647 fi
648
649 # Forced 4k alignment support provided by Geom NOP (see gnop(8))
650 local unenc_list=
651 if [ "$ZFSBOOT_GNOP_4K_FORCE_ALIGN" ]; then
652 local new_list=
653 for disk in $*; do
654 if [ "$ZFSBOOT_GELI_ENCRYPTION" ]; then
655 # We don't gnop the encrypted partition
656 # because geli will do this for us
657 # gnop the unencrypted disk
658 gnop create -S 4096 $disk$bootpart ||
659 return $FAILURE
660 unenc_list="$unenc_list $disk$bootpart.nop"
661 else
662 gnop create -S 4096 $disk$targetpart ||
663 return $FAILURE
664 new_list="$new_list $disk$targetpart.nop"
665 fi
666 done
667 set -- $new_list
668 else
669 local new_list=
670 for disk in $*; do
671 new_list="$new_list $disk$targetpart"
--- 6 unchanged lines hidden (view full) ---
678 #
679 # If encryption is enabled, we need to create the GEOMs
680 #
681 if [ "$ZFSBOOT_GELI_ENCRYPTION" ]; then
682 local bootvdev=
683 local geli_pool="$BSDINSTALL_CHROOT/$ZFSBOOT_GELI_POOL_NAME"
684 local key="$ZFSBOOT_GELI_KEY_FILE"
685
686 # Create the parent directories for our unencrypted pool
687 f_quietly umount /mnt
688 mount -t tmpfs none $BSDINSTALL_CHROOT || return $FAILURE
689
690 # Create mirror across the unencrypted partition on all disks
691 [ $( set -- $unenc_list; echo $# ) -gt 1 ] && bootvdev=mirror
692
693 zpool create -o altroot=$BSDINSTALL_CHROOT \
694 -m "/$ZFSBOOT_GELI_POOL_NAME" -f \
695 "$ZFSBOOT_GELI_POOL_NAME" $bootvdev $unenc_list ||
696 return $FAILURE
697 mkdir -p $geli_pool/boot || return $FAILURE
698
699 # Generate an encryption key using random(4)
700 dd if=/dev/random of="$geli_pool/$key" bs=4096 count=1 ||
701 return $FAILURE
702
703 # Create the geli(8) GEOMS
704 local geli_list
705 msg_enter_new_password="$msg_geli_password" \
706 f_dialog_input_password || return $FAILURE
707 f_dialog_info "$msg_geli_setup" \
708 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD
709 for disk in $realdisks; do
710 echo "$pw_password" | geli init -b -B \
711 "$geli_pool/boot/$disk$targetpart.eli" \
712 -e AES-XTS -J - -K "$geli_pool/$key" -l 256 \
713 -s 4096 $disk$targetpart || return $FAILURE
714 echo "$pw_password" | geli attach -j - \
715 -k "$geli_pool/$key" $disk$targetpart ||
716 return $FAILURE
717 geli_list="$geli_list $disk$targetpart.eli"
718 done
719 set -- $geli_list
720 zfs unmount "$ZFSBOOT_GELI_POOL_NAME" || return $FAILURE
721 f_quietly umount /mnt # done with tmpfs
722 fi
723
724 #
725 # Create the ZFS pool with desired type and disk devices
726 #
727 zpool create -o altroot=$BSDINSTALL_CHROOT -m none -f \
728 "$poolname" $vdev_type $* || return $FAILURE
729
730 # Customize the zpool a bit...
731 zfs set checksum=fletcher4 "$poolname" || return $FAILURE
732 zfs set atime=off "$poolname" || return $FAILURE
733
734 #
735 # Create ZFS dataset layout within the new boot pool
736 #
737 echo "$ZFSBOOT_DATASETS" | while read dataset options; do
738 # Skip blank lines and comments
739 case "$dataset" in "#"*|"") continue; esac
740 # Remove potential inline comments in options
741 options="${options%%#*}"
742 # Replace tabs with spaces
743 f_replaceall "$options" " " " " options
744 # Reduce contiguous runs of space to one single space
745 oldoptions=
746 while [ "$oldoptions" != "$options" ]; do
747 oldoptions="$options"
748 f_replaceall "$options" " " " " options
749 done
750 # Replace both commas and spaces with ` -o '
751 f_replaceall "$options" "[ ,]" " -o " options
752 # Create the dataset with desired options
753 zfs create ${options:+-o $options} "$poolname$dataset" ||
754 return $FAILURE
755 done
756
757 # Touch up permissions on the tmp directories
758 chmod 1777 $BSDINSTALL_CHROOT/tmp || return $FAILURE
759 chmod 1777 $BSDINSTALL_CHROOT/var/tmp || return $FAILURE
760
761 # Create symlink(s)
762 [ "$ZFSBOOT_GELI_ENCRYPTION" ] &&
763 { ln -s $ZFSBOOT_GELI_POOL_NAME/boot $BSDINSTALL_CHROOT/boot ||
764 return $FAILURE; }
765
766 # Set bootfs property
767 zpool set bootfs="$poolname/$ZFSBOOT_BEROOT_NAME/$ZFSBOOT_BOOTFS_NAME" \
768 "$poolname" || return $FAILURE
769
770 # Export the pool(s)
771 zpool export "$poolname" || return $FAILURE
772 [ "$ZFSBOOT_GELI_ENCRYPTION" ] &&
773 { zpool export "$ZFSBOOT_GELI_POOL_NAME" || return $FAILURE; }
774
775 # Destroy the gnop devices (if enabled)
776 for disk in ${ZFSBOOT_GNOP_4K_FORCE_ALIGN:+$realdisks}; do
777 if [ "$ZFSBOOT_GELI_ENCRYPTION" ]; then
778 f_quietly gnop destroy $disk$bootpart.nop
779 else
780 f_quietly gnop destroy $disk$targetpart.nop
781 fi
782 done
783
784 # MBR boot loader hack part 2
785 if [ "$ZFSBOOT_PARTITION_SCHEME" = "MBR" ]; then
786 # Stick the ZFS boot loader in the "convienient hole" after
787 # the ZFS internal metadata
788 for disk in $realdisks; do
789 dd if=/boot/zfsboot of=/dev/$disk$bootpart \
790 skip=1 seek=1024 || return $FAILURE
791 done
792 fi
793
794 # Re-import the ZFS pool(s)
795 zpool import -o altroot=$BSDINSTALL_CHROOT $poolname || return $FAILURE
796 [ "$ZFSBOOT_GELI_ENCRYPTION" ] &&
797 { zpool import -o altroot=$BSDINSTALL_CHROOT \
798 "$ZFSBOOT_GELI_POOL_NAME" || return $FAILURE; }
799
800 # While this is apparently not needed, it seems to help MBR
801 mkdir -p $BSDINSTALL_CHROOT/boot/zfs || return $FAILURE
802 zpool set cachefile=$BSDINSTALL_CHROOT/boot/zfs/zpool.cache \
803 "$poolname" || return $FAILURE
804
805 # Last, but not least... required lines for rc.conf(5)/loader.conf(5)
806 # NOTE: We later concatenate these into their destination
807 echo 'zfs_enable="YES"' > $BSDINSTALL_TMPETC/rc.conf.zfs ||
808 return $FAILURE
809 echo 'zfs_load="YES"' > $BSDINSTALL_TMPBOOT/loader.conf.zfs ||
810 return $FAILURE
811
812 # We're all done unless we should go on to do encryption
813 [ "$ZFSBOOT_GELI_ENCRYPTION" ] || return $SUCCESS
814
815 # Some additional GELI requirements for loader.conf(5)
816 echo 'zpool_cache_load="YES"' \
817 >> $BSDINSTALL_TMPBOOT/loader.conf.zfs || return $FAILURE
818 echo 'zpool_cache_type="/boot/zfs/zpool.cache"' \
819 >> $BSDINSTALL_TMPBOOT/loader.conf.zfs || return $FAILURE
820 echo 'zpool_cache_name="/boot/zfs/zpool.cache"' \
821 >> $BSDINSTALL_TMPBOOT/loader.conf.zfs || return $FAILURE
822
823 #
824 # Configure geli(8)-based encryption
825 #
826 echo 'aesni_load="YES"' \
827 > $BSDINSTALL_TMPBOOT/loader.conf.aesni || return $FAILURE
828 echo 'geom_eli_load="YES"' \
829 > $BSDINSTALL_TMPBOOT/loader.conf.geli || return $FAILURE
830 printf 'vfs.root.mountfrom="zfs:%s/%s/%s"\n' "$poolname" \
831 "$ZFSBOOT_BEROOT_NAME" "$ZFSBOOT_BOOTFS_NAME" \
832 > $BSDINSTALL_TMPBOOT/loader.conf.root || return $FAILURE
833 for disk in $realdisks; do
834 printf 'geli_%s_keyfile0_load="YES"\n' \
835 "$disk$targetpart" \
836 > $BSDINSTALL_TMPBOOT/loader.conf.$disk$targetpart ||
837 return $FAILURE
838 printf 'geli_%s_keyfile0_type="%s:geli_keyfile0"\n' \
839 "$disk$targetpart" "$disk$targetpart" \
840 >> $BSDINSTALL_TMPBOOT/loader.conf.$disk$targetpart ||
841 return $FAILURE
842 printf 'geli_%s_keyfile0_name="%s"\n' \
843 "$disk$targetpart" "$ZFSBOOT_GELI_KEY_FILE" \
844 >> $BSDINSTALL_TMPBOOT/loader.conf.$disk$targetpart ||
845 return $FAILURE
846 done
847
848 return $SUCCESS
849}
850
851# dialog_menu_diskinfo
852#
--- 28 unchanged lines hidden (view full) ---
881#
882f_dialog_title "$msg_zfs_configuration"
883f_dialog_backtitle "$msg_freebsd_installer"
884
885# User may have specifically requested ZFS-related operations be interactive
886! f_interactive && f_zfsinteractive && unset $VAR_NONINTERACTIVE
887
888#
889# Loop over the main menu until we've accomplished what we came here to do
890#
891while :; do
892 if ! f_interactive; then
893 retval=$DIALOG_OK
894 mtag=">>> $msg_create"
895 else
896 dialog_menu_main
897 retval=$?
898 f_dialog_menutag_fetch mtag
899 fi
900
901 f_dprintf "retval=%u mtag=[%s]" $reval "$mtag"
902 [ $retval -eq $DIALOG_OK ] || f_die
903
904 case "$mtag" in
905 ">>> $msg_create")
906 #
907 # First, validate the user's selections
908 #
909
910 # Make sure they gave us a name for the pool
911 if [ ! "$ZFSBOOT_POOL_NAME" ]; then
912 f_show_msg "$msg_pool_name_cannot_be_empty"
913 f_interactive || f_die
914 continue
915 fi
916 # Make sure [potentially scripted] selections are real
917 real_disks=
918 for disk in $ZFSBOOT_DISKS; do
919 f_struct device_$disk && real_disks="$real_disks $disk"
920 done
921 # Make sure we have at least one real disk selected
922 ndisks=$( set -- $real_disks; echo $# )
923 if [ $ndisks -lt 1 ]; then
924 f_show_msg "$msg_no_disks_selected"
925 f_interactive || f_die
926 continue
927 fi
928 # Make sure we have enough disks for the desired vdev type
929 case "$ZFSBOOT_VDEV_TYPE" in
930 stripe) want_disks=1 ;;
931 mirror) want_disks=2 ;;
932 raidz1) want_disks=3 ;;
933 raidz2) want_disks=4 ;;
934 raidz3) want_disks=5 ;;
935 *)
936 f_show_msg "$msg_invalid_virtual_device_type" \
937 "$ZFSBOOT_VDEV_TYPE"
938 f_interactive || f_die
939 continue
940 esac
941 if [ $ndisks -lt $want_disks ]; then
942 f_show_msg "%s: $msg_not_enough_disks_selected" \
943 "$ZFSBOOT_VDEV_TYPE" "$want_disks"
944 f_interactive || f_die
945 continue
946 fi
947 # Make sure each disk will be at least 50% ZFS
948 if f_expand_number "$ZFSBOOT_SWAP_SIZE" swapsize &&
949 f_expand_number "$ZFSBOOT_GELI_BOOT_SIZE" gelisize
950 then
951 minsize=$swapsize teeny_disks=
952 [ "$ZFSBOOT_GELI_ENCRYPTION" ] &&
953 minsize=$(( $minsize + $gelisize ))
954 for disk in $real_disks; do
955 device_$disk get capacity disksize || continue
956 disksize=$(( $disksize - $minsize ))
957 [ $disksize -lt $minsize ] &&
958 teeny_disks="$teeny_disks $disk"
959 done
960 if [ "$teeny_disks" ]; then
961 f_show_msg "$msg_these_disks_are_too_small" \
962 "$ZFSBOOT_SWAP_SIZE" \
963 "$ZFSBOOT_GELI_BOOT_SIZE" \
964 "$teeny_disks"
965 f_interactive || f_die
966 continue
967 fi
968 fi
969
970 #
971 # Last Chance!
972 #
973 if [ ! "$USE_XDIALOG" ]; then
974 f_interactive && DIALOG="$DIALOG --colors" f_noyes \
975 "$msg_last_chance_are_you_sure_color" \
976 "$ZFSBOOT_DISKS" || continue
977 else
978 f_interactive && f_noyes \
979 "$msg_last_chance_are_you_sure" \
980 "$ZFSBOOT_DISKS" || continue
981 fi
982
983 #
984 # Let's do this
985 #
986
987 vdev_type="$ZFSBOOT_VDEV_TYPE"
988
989 # Blank the vdev type for the default layout
990 [ "$vdev_type" = "stripe" ] && vdev_type=
991
992 if ! error=$( zfs_create_boot "$ZFSBOOT_POOL_NAME" \
993 "$vdev_type" $real_disks 2>&1 )
994 then
995 f_dialog_msgbox "$error"
996 f_interactive || f_die
997 continue
998 fi
999
1000 break # to success
1001 ;;
1002 "- $msg_rescan_devices") f_device_rescan ;;
1003 "- $msg_disk_info") dialog_menu_diskinfo ;;
1004 ?" $msg_pool_name")
1005 # Prompt the user to input/change the name for the new pool
1006 f_dialog_input input \
1007 "$msg_please_enter_a_name_for_your_zpool" \
1008 "$ZFSBOOT_POOL_NAME" &&
1009 ZFSBOOT_POOL_NAME="$input"
1010 ;;
1011 ?" $msg_disks_to_use") dialog_edit_disks ;;
1012 ?" $msg_zfs_vdev_type") dialog_menu_vdev ;;
1013 ?" $msg_force_4k_sectors")
1014 # Toggle the variable referenced both by the menu and later
1015 if [ "$ZFSBOOT_GNOP_4K_FORCE_ALIGN" ]; then
1016 ZFSBOOT_GNOP_4K_FORCE_ALIGN=
1017 else
1018 ZFSBOOT_GNOP_4K_FORCE_ALIGN=1
1019 fi
1020 ;;
1021 ?" $msg_geli_encryption")
1022 # Toggle the variable referenced both by the menu and later
1023 if [ "$ZFSBOOT_GELI_ENCRYPTION" ]; then
1024 ZFSBOOT_GELI_ENCRYPTION=
1025 else
1026 ZFSBOOT_GELI_ENCRYPTION=1
1027 fi
1028 ;;
1029 ?" $msg_partition_scheme")
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