xref: /freebsd/usr.sbin/bsdinstall/scripts/zfsboot (revision 16045420e7f83489ecd5e2163aa9bb11236962f5)
1#!/bin/sh
2#-
3# Copyright (c) 2013-2016 Allan Jude
4# Copyright (c) 2013-2018 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
9# are met:
10# 1. Redistributions of source code must retain the above copyright
11#    notice, this list of conditions and the following disclaimer.
12# 2. Redistributions in binary form must reproduce the above copyright
13#    notice, this list of conditions and the following disclaimer in the
14#    documentation and/or other materials provided with the distribution.
15#
16# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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#
29############################################################ INCLUDES
30
31BSDCFG_SHARE="/usr/share/bsdconfig"
32. $BSDCFG_SHARE/common.subr || exit 1
33f_dprintf "%s: loading includes..." "$0"
34f_include $BSDCFG_SHARE/device.subr
35f_include $BSDCFG_SHARE/dialog.subr
36f_include $BSDCFG_SHARE/password/password.subr
37f_include $BSDCFG_SHARE/variable.subr
38
39############################################################ CONFIGURATION
40
41#
42# Default name of the boot-pool
43#
44: ${ZFSBOOT_POOL_NAME:=zroot}
45
46#
47# Default pool size is optional
48#
49: ${ZFSBOOT_POOL_SIZE=}
50
51#
52# Default options to use when creating zroot pool
53#
54: ${ZFSBOOT_POOL_CREATE_OPTIONS:=-O compression=on -O atime=off}
55
56#
57# Default name for the boot environment parent dataset
58#
59: ${ZFSBOOT_BEROOT_NAME:=ROOT}
60
61#
62# Default name for the primary boot environment
63#
64: ${ZFSBOOT_BOOTFS_NAME:=default}
65
66#
67# Default Virtual Device (vdev) type to create
68#
69: ${ZFSBOOT_VDEV_TYPE:=stripe}
70
71#
72# Should we use sysctl(8) vfs.zfs.min_auto_ashift=12 to force 4K sectors?
73#
74: ${ZFSBOOT_FORCE_4K_SECTORS=1}
75
76#
77# Should we use geli(8) to encrypt the drives?
78# NB: Automatically enables ZFSBOOT_BOOT_POOL
79#
80: ${ZFSBOOT_GELI_ENCRYPTION=}
81
82#
83# Default path to the geli(8) keyfile used in drive encryption
84#
85: ${ZFSBOOT_GELI_KEY_FILE:=/boot/encryption.key}
86
87#
88# Create a separate boot pool?
89# NB: Automatically set when using geli(8)
90#
91: ${ZFSBOOT_BOOT_POOL=}
92
93#
94# Options to use when creating separate boot pool (if any)
95#
96: ${ZFSBOOT_BOOT_POOL_CREATE_OPTIONS:=}
97
98#
99# Default name for boot pool when enabled (e.g., geli(8))
100#
101: ${ZFSBOOT_BOOT_POOL_NAME:=bootpool}
102
103#
104# Default size for boot pool when enabled (e.g., geli(8))
105#
106: ${ZFSBOOT_BOOT_POOL_SIZE:=2g}
107
108#
109# Default disks to use (always empty unless being scripted)
110#
111: ${ZFSBOOT_DISKS:=}
112
113#
114# Default partitioning scheme to use on disks
115#
116: ${ZFSBOOT_PARTITION_SCHEME:=}
117
118#
119# Default boot type to use on disks
120#
121: ${ZFSBOOT_BOOT_TYPE:=}
122
123#
124# How much swap to put on each block device in the boot pool
125# NOTE: Value passed to gpart(8); which supports SI unit suffixes.
126#
127: ${ZFSBOOT_SWAP_SIZE:=2g}
128
129#
130# Should we use geli(8) to encrypt the swap?
131#
132: ${ZFSBOOT_SWAP_ENCRYPTION=}
133
134#
135# Should we use gmirror(8) to mirror the swap?
136#
137: ${ZFSBOOT_SWAP_MIRROR=}
138
139#
140# Default ZFS datasets for root pool
141#
142# NOTE: Requires /tmp, /var/tmp, /$ZFSBOOT_BEROOT_NAME/$ZFSBOOT_BOOTFS_NAME
143# NOTE: Anything after pound/hash character [#] is ignored as a comment.
144#
145f_isset ZFSBOOT_DATASETS || ZFSBOOT_DATASETS="
146	# DATASET	OPTIONS (comma or space separated; or both)
147
148	# Boot Environment [BE] root and default boot dataset
149	/$ZFSBOOT_BEROOT_NAME				mountpoint=none
150	/$ZFSBOOT_BEROOT_NAME/$ZFSBOOT_BOOTFS_NAME	mountpoint=/
151
152	# Home directories separated so they are common to all BEs
153	/home		mountpoint=/home
154
155	# Compress /tmp, allow exec but not setuid
156	/tmp		mountpoint=/tmp,exec=on,setuid=off
157
158	# Don't mount /usr so that 'base' files go to the BEROOT
159	/usr		mountpoint=/usr,canmount=off
160
161	# Ports tree
162	/usr/ports	setuid=off
163
164	# Source tree (compressed)
165	/usr/src
166
167	# Create /var and friends
168	/var		mountpoint=/var,canmount=off
169	/var/audit	exec=off,setuid=off
170	/var/crash	exec=off,setuid=off
171	/var/log	exec=off,setuid=off
172	/var/mail	atime=on
173	/var/tmp	setuid=off
174" # END-QUOTE
175
176#
177# If interactive and the user has not explicitly chosen a vdev type or disks,
178# make the user confirm scripted/default choices when proceeding to install.
179#
180: ${ZFSBOOT_CONFIRM_LAYOUT:=1}
181
182############################################################ GLOBALS
183
184#
185# Format of a line in printf(1) syntax to add to fstab(5)
186#
187FSTAB_FMT="%s\t\t%s\t%s\t%s\t\t%s\t%s\n"
188
189#
190# Command strings for various tasks
191#
192COPY='cp "%s" "%s"'
193CHMOD_MODE='chmod %s "%s"'
194DD_WITH_OPTIONS='dd if="%s" of="%s" %s'
195ECHO_APPEND='echo "%s" >> "%s"'
196ECHO_OVERWRITE='echo "%s" > "%s"'
197GELI_ATTACH='geli attach -j - -k "%s" "%s"'
198GELI_ATTACH_NOKEY='geli attach -j - "%s"'
199GELI_DETACH_F='geli detach -f "%s"'
200GELI_PASSWORD_INIT='geli init -b -B "%s" -e %s -J - -K "%s" -l 256 -s 4096 "%s"'
201GELI_PASSWORD_GELIBOOT_INIT='geli init -bg -e %s -J - -l 256 -s 4096 "%s"'
202GPART_ADD_ALIGN='gpart add %s -t %s "%s"'
203GPART_ADD_ALIGN_INDEX='gpart add %s -i %s -t %s "%s"'
204GPART_ADD_ALIGN_INDEX_WITH_SIZE='gpart add %s -i %s -t %s -s %s "%s"'
205GPART_ADD_ALIGN_LABEL='gpart add %s -l %s -t %s "%s"'
206GPART_ADD_ALIGN_LABEL_WITH_SIZE='gpart add %s -l %s -t %s -s %s "%s"'
207GPART_BOOTCODE='gpart bootcode -b "%s" "%s"'
208GPART_BOOTCODE_PART='gpart bootcode -b "%s" -p "%s" -i %s "%s"'
209GPART_CREATE='gpart create -s %s "%s"'
210GPART_DESTROY_F='gpart destroy -F "%s"'
211GPART_SET_ACTIVE='gpart set -a active -i %s "%s"'
212GPART_SET_LENOVOFIX='gpart set -a lenovofix "%s"'
213GPART_SET_PMBR_ACTIVE='gpart set -a active "%s"'
214GRAID_DELETE='graid delete "%s"'
215KLDLOAD='kldload %s'
216LN_SF='ln -sf "%s" "%s"'
217MKDIR_P='mkdir -p "%s"'
218MOUNT_TYPE='mount -t %s "%s" "%s"'
219NEWFS_ESP='newfs_msdos "%s"'
220PRINTF_CONF="printf '%s=\"%%s\"\\\n' %s >> \"%s\""
221PRINTF_FSTAB='printf "$FSTAB_FMT" "%s" "%s" "%s" "%s" "%s" "%s" >> "%s"'
222SHELL_TRUNCATE=':> "%s"'
223SWAP_GMIRROR_LABEL='gmirror label swap %s'
224SYSCTL_ZFS_MIN_ASHIFT_12='sysctl vfs.zfs.min_auto_ashift=12'
225UMOUNT='umount "%s"'
226ZFS_CREATE_WITH_OPTIONS='zfs create %s "%s"'
227ZFS_MOUNT='zfs mount "%s"'
228ZFS_SET='zfs set "%s" "%s"'
229ZFS_UNMOUNT='zfs unmount "%s"'
230ZPOOL_CREATE_WITH_OPTIONS='zpool create %s "%s" %s %s'
231ZPOOL_DESTROY='zpool destroy "%s"'
232ZPOOL_EXPORT='zpool export "%s"'
233ZPOOL_EXPORT_F='zpool export -f "%s"'
234ZPOOL_IMPORT_WITH_OPTIONS='zpool import %s "%s"'
235ZPOOL_LABELCLEAR_F='zpool labelclear -f "%s"'
236ZPOOL_SET='zpool set %s "%s"'
237
238#
239# Strings that should be moved to an i18n file and loaded with f_include_lang()
240#
241hline_alnum_arrows_punc_tab_enter="Use alnum, arrows, punctuation, TAB or ENTER"
242hline_arrows_space_tab_enter="Use arrows, SPACE, TAB or ENTER"
243hline_arrows_tab_enter="Press arrows, TAB or ENTER"
244msg_an_unknown_error_occurred="An unknown error occurred"
245msg_back="Back"
246msg_cancel="Cancel"
247msg_change_selection="Change Selection"
248msg_configure_options="Configure Options:"
249msg_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"
250msg_disk_info="Disk Info"
251msg_disk_info_help="Get detailed information on disk device(s)"
252msg_disk_plural="disks"
253msg_disk_singular="disk"
254msg_encrypt_disks="Encrypt Disks?"
255msg_encrypt_disks_help="Use geli(8) to encrypt all data partitions"
256msg_error="Error"
257msg_force_4k_sectors="Force 4K Sectors?"
258msg_force_4k_sectors_help="Align partitions to 4K sector boundries and set vfs.zfs.min_auto_ashift=12"
259msg_freebsd_installer="$OSNAME Installer"
260msg_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"
261msg_geli_setup="Initializing encryption on selected disks,\n this will take several seconds per disk"
262msg_install="Install"
263msg_install_desc="Proceed with Installation"
264msg_install_help="Create ZFS boot pool with displayed options"
265msg_invalid_boot_pool_size="Invalid boot pool size \`%s'"
266msg_invalid_disk_argument="Invalid disk argument \`%s'"
267msg_invalid_index_argument="Invalid index argument \`%s'"
268msg_invalid_pool_size="Invalid pool size \`%s'"
269msg_invalid_swap_size="Invalid swap size \`%s'"
270msg_invalid_virtual_device_type="Invalid Virtual Device type \`%s'"
271msg_last_chance_are_you_sure="Last Chance! Are you sure you want to destroy\nthe current contents of the following disks:\n\n   %s"
272msg_last_chance_are_you_sure_color='\\ZrLast Chance!\\ZR Are you \\Z1sure\\Zn you want to \\Zr\\Z1destroy\\Zn\nthe current contents of the following disks:\n\n   %s'
273msg_mirror_desc="Mirror - n-Way Mirroring"
274msg_mirror_help="[2+ Disks] Mirroring provides the best performance, but the least storage"
275msg_missing_disk_arguments="missing disk arguments"
276msg_missing_one_or_more_scripted_disks="Missing one or more scripted disks!"
277msg_no="NO"
278msg_no_disks_present_to_configure="No disk(s) present to configure"
279msg_no_disks_selected="No disks selected."
280msg_not_enough_disks_selected="Not enough disks selected. (%u < %u minimum)"
281msg_null_disk_argument="NULL disk argument"
282msg_null_index_argument="NULL index argument"
283msg_null_poolname="NULL poolname"
284msg_odd_disk_selected="An even number of disks must be selected to create a RAID 1+0. (%u selected)"
285msg_ok="OK"
286msg_partition_scheme="Partition Scheme"
287msg_partition_scheme_help="Select partitioning scheme. GPT is recommended."
288msg_please_enter_a_name_for_your_pool="Please enter a name for your pool:"
289msg_please_enter_amount_of_swap_space="Please enter amount of swap space (SI-Unit suffixes\nrecommended; e.g., \`2g' for 2 Gigabytes):"
290msg_please_select_one_or_more_disks="Please select one or more disks to create a pool:"
291msg_pool_name="Pool Name"
292msg_pool_name_cannot_be_empty="Pool name cannot be empty."
293msg_pool_name_help="Customize the name of the pool to be created (Required)"
294msg_pool_type_disks="Pool Type/Disks:"
295msg_pool_type_disks_help="Choose type of ZFS Virtual Device and disks to use (Required)"
296msg_processing_selection="Processing selection..."
297msg_raid10_desc="RAID 1+0 - n x 2-Way Mirrors"
298msg_raid10_help="[4+ Disks] Striped Mirrors provides the best performance, but the least storage"
299msg_raidz1_desc="RAID-Z1 - Single Redundant RAID"
300msg_raidz1_help="[3+ Disks] Withstand failure of 1 disk. Recommended for: 3, 5 or 9 disks"
301msg_raidz2_desc="RAID-Z2 - Double Redundant RAID"
302msg_raidz2_help="[4+ Disks] Withstand failure of 2 disks. Recommended for: 4, 6 or 10 disks"
303msg_raidz3_desc="RAID-Z3 - Triple Redundant RAID"
304msg_raidz3_help="[5+ Disks] Withstand failure of 3 disks. Recommended for: 5, 7 or 11 disks"
305msg_rescan_devices="Rescan Devices"
306msg_rescan_devices_help="Scan for device changes"
307msg_select="Select"
308msg_select_a_disk_device="Select a disk device"
309msg_select_virtual_device_type="Select Virtual Device type:"
310msg_stripe_desc="Stripe - No Redundancy"
311msg_stripe_help="[1+ Disks] Striping provides maximum storage but no redundancy"
312msg_swap_encrypt="Encrypt Swap?"
313msg_swap_encrypt_help="Encrypt swap partitions with temporary keys, discarded on reboot"
314msg_swap_invalid="The selected swap size (%s) is invalid. Enter a number optionally followed by units. Example: 2G"
315msg_swap_mirror="Mirror Swap?"
316msg_swap_mirror_help="Mirror swap partitions for redundancy, breaks crash dumps"
317msg_swap_size="Swap Size"
318msg_swap_size_help="Customize how much swap space is allocated to each selected disk"
319msg_swap_toosmall="The selected swap size (%s) is too small. Please enter a value greater than 100MB or enter 0 for no swap"
320msg_these_disks_are_too_small="These disks are smaller than the amount of requested\nswap (%s) and/or geli(8) (%s) partitions, which would\ntake 100%% or more of each of the following selected disks:\n\n  %s\n\nRecommend changing partition size(s) and/or selecting a\ndifferent set of disks."
321msg_unable_to_get_disk_capacity="Unable to get disk capacity of \`%s'"
322msg_unsupported_partition_scheme="%s is an unsupported partition scheme"
323msg_user_cancelled="User Cancelled."
324msg_yes="YES"
325msg_zfs_configuration="ZFS Configuration"
326msg_please_enter_options_for_your_pool="Please enter options for your pool"
327msg_zfs_options_name="ZFS Pool Options"
328msg_zfs_options_name_help="Customize ZFS options for the pool to be created"
329
330############################################################ FUNCTIONS
331
332# dialog_menu_main
333#
334# Display the dialog(1)-based application main menu.
335#
336dialog_menu_main()
337{
338	local title="$DIALOG_TITLE"
339	local btitle="$DIALOG_BACKTITLE"
340	local prompt="$msg_configure_options"
341	local force4k="$msg_no"
342	local usegeli="$msg_no"
343	local swapgeli="$msg_no"
344	local swapmirror="$msg_no"
345	[ "$ZFSBOOT_FORCE_4K_SECTORS" ] && force4k="$msg_yes"
346	[ "$ZFSBOOT_GELI_ENCRYPTION" ] && usegeli="$msg_yes"
347	[ "$ZFSBOOT_SWAP_ENCRYPTION" ] && swapgeli="$msg_yes"
348	[ "$ZFSBOOT_SWAP_MIRROR" ] && swapmirror="$msg_yes"
349	local disks n disks_grammar
350	f_count n $ZFSBOOT_DISKS
351	{ [ $n -eq 1 ] && disks_grammar=$msg_disk_singular; } ||
352		disks_grammar=$msg_disk_plural # grammar
353	local menu_list="
354		'>>> $msg_install'      '$msg_install_desc'
355		                        '$msg_install_help'
356		'T $msg_pool_type_disks'
357		               '$ZFSBOOT_VDEV_TYPE: $n $disks_grammar'
358		               '$msg_pool_type_disks_help'
359		'- $msg_rescan_devices' '*'
360		                        '$msg_rescan_devices_help'
361		'- $msg_disk_info'      '*'
362		                        '$msg_disk_info_help'
363		'N $msg_pool_name'      '$ZFSBOOT_POOL_NAME'
364		                        '$msg_pool_name_help'
365		'4 $msg_force_4k_sectors'
366		                        '$force4k'
367		                        '$msg_force_4k_sectors_help'
368		'E $msg_encrypt_disks'  '$usegeli'
369		                        '$msg_encrypt_disks_help'
370		'P $msg_partition_scheme'
371		               '$ZFSBOOT_PARTITION_SCHEME ($ZFSBOOT_BOOT_TYPE)'
372		               '$msg_partition_scheme_help'
373		'S $msg_swap_size'      '$ZFSBOOT_SWAP_SIZE'
374		                        '$msg_swap_size_help'
375		'M $msg_swap_mirror'    '$swapmirror'
376		                        '$msg_swap_mirror_help'
377		'W $msg_swap_encrypt'   '$swapgeli'
378		                        '$msg_swap_encrypt_help'
379		'O $msg_zfs_options_name'   '$ZFSBOOT_POOL_CREATE_OPTIONS'
380		                        '$msg_zfs_options_name_help'
381	" # END-QUOTE
382	local defaultitem= # Calculated below
383	local hline="$hline_alnum_arrows_punc_tab_enter"
384
385	local height width rows
386	eval f_dialog_menu_with_help_size height width rows \
387		\"\$title\" \"\$btitle\" \"\$prompt\" \"\$hline\" $menu_list
388
389	# Obtain default-item from previously stored selection
390	f_dialog_default_fetch defaultitem
391
392	local menu_choice
393	menu_choice=$( eval $DIALOG \
394		--title \"\$title\"              \
395		--backtitle \"\$btitle\"         \
396		--hline \"\$hline\"              \
397		--item-help                      \
398		--ok-label \"\$msg_select\"      \
399		--cancel-label \"\$msg_cancel\"  \
400		--default-item \"\$defaultitem\" \
401		--menu \"\$prompt\"              \
402		$height $width $rows             \
403		${USE_DIALOG:+--} $menu_list     \
404		2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD
405	)
406	local retval=$?
407	f_dialog_data_sanitize menu_choice
408	f_dialog_menutag_store "$menu_choice"
409
410	# Only update default-item on success
411	[ $retval -eq $DIALOG_OK ] && f_dialog_default_store "$menu_choice"
412
413	return $retval
414}
415
416# dialog_last_chance $disks ...
417#
418# Display a list of the disks that the user is about to destroy. The default
419# action is to return error status unless the user explicitly (non-default)
420# selects "Yes" from the noyes dialog.
421#
422dialog_last_chance()
423{
424	local title="$DIALOG_TITLE"
425	local btitle="$DIALOG_BACKTITLE"
426	local prompt # Calculated below
427	local hline="$hline_arrows_tab_enter"
428
429	local height=8 width=50 prefix="   "
430	local plen=${#prefix} list= line=
431	local max_width=$(( $width - 3 - $plen ))
432
433	local yes no defaultno extra_args format
434	if [ "$USE_XDIALOG" ]; then
435		yes=ok no=cancel defaultno=default-no
436		extra_args="--wrap --left"
437		format="$msg_last_chance_are_you_sure"
438	else
439		yes=yes no=no defaultno=defaultno
440		extra_args="--colors --cr-wrap"
441		format="$msg_last_chance_are_you_sure_color"
442	fi
443
444	local disk line_width
445	for disk in $*; do
446		if [ "$line" ]; then
447			line_width=${#line}
448		else
449			line_width=$plen
450		fi
451		line_width=$(( $line_width + 1 + ${#disk} ))
452		# Add newline before disk if it would exceed max_width
453		if [ $line_width -gt $max_width ]; then
454			list="$list$line\n"
455			line="$prefix"
456			height=$(( $height + 1 ))
457		fi
458		# Add the disk to the list
459		line="$line $disk"
460	done
461	# Append the left-overs
462	if [ "${line#$prefix}" ]; then
463		list="$list$line"
464		height=$(( $height + 1 ))
465	fi
466
467	# Add height for Xdialog(1)
468	[ "$USE_XDIALOG" ] && height=$(( $height + $height / 5 + 3 ))
469
470	prompt=$( printf "$format" "$list" )
471	f_dprintf "%s: Last Chance!" "$0"
472	$DIALOG \
473		--title "$title"        \
474		--backtitle "$btitle"   \
475		--hline "$hline"        \
476		--$defaultno            \
477		--$yes-label "$msg_yes" \
478		--$no-label "$msg_no"   \
479		$extra_args             \
480		--yesno "$prompt" $height $width
481}
482
483# dialog_menu_layout
484#
485# Configure Virtual Device type and disks to use for the ZFS boot pool. User
486# must select enough disks to satisfy the chosen vdev type.
487#
488dialog_menu_layout()
489{
490	local funcname=dialog_menu_layout
491	local title="$DIALOG_TITLE"
492	local btitle="$DIALOG_BACKTITLE"
493	local vdev_prompt="$msg_select_virtual_device_type"
494	local disk_prompt="$msg_please_select_one_or_more_disks"
495	local vdev_menu_list="
496		'stripe' '$msg_stripe_desc' '$msg_stripe_help'
497		'mirror' '$msg_mirror_desc' '$msg_mirror_help'
498		'raid10' '$msg_raid10_desc' '$msg_raid10_help'
499		'raidz1' '$msg_raidz1_desc' '$msg_raidz1_help'
500		'raidz2' '$msg_raidz2_desc' '$msg_raidz2_help'
501		'raidz3' '$msg_raidz3_desc' '$msg_raidz3_help'
502	" # END-QUOTE
503	local disk_check_list= # Calculated below
504	local vdev_hline="$hline_arrows_tab_enter"
505	local disk_hline="$hline_arrows_space_tab_enter"
506
507	# Warn the user if vdev type is not valid
508	case "$ZFSBOOT_VDEV_TYPE" in
509	stripe|mirror|raid10|raidz1|raidz2|raidz3) : known good ;;
510	*)
511		f_dprintf "%s: Invalid virtual device type \`%s'" \
512			  $funcname "$ZFSBOOT_VDEV_TYPE"
513		f_show_err "$msg_invalid_virtual_device_type" \
514			   "$ZFSBOOT_VDEV_TYPE"
515		f_interactive || return $FAILURE
516	esac
517
518	# Calculate size of vdev menu once only
519	local vheight vwidth vrows
520	eval f_dialog_menu_with_help_size vheight vwidth vrows \
521		\"\$title\" \"\$btitle\" \"\$vdev_prompt\" \"\$vdev_hline\" \
522		$vdev_menu_list
523
524	# Get a list of probed disk devices
525	local disks=
526	debug= f_device_find "" $DEVICE_TYPE_DISK disks
527
528	# Prune out mounted md(4) devices that may be part of the boot process
529	local disk name new_list=
530	for disk in $disks; do
531		debug= $disk get name name
532		case "$name" in
533		md[0-9]*) f_mounted -b "/dev/$name" && continue ;;
534		esac
535		new_list="$new_list $disk"
536	done
537	disks="${new_list# }"
538
539	# Prune out disks that are not available to install to
540	local avail_disks=
541	for disk in $disks; do
542		debug= $disk get name name
543		geom disk list $name | awk '$1 == "Mode:" && $2 != "r0w0e0" { exit 1 }'
544		[ $? -eq 0 ] && avail_disks="$avail_disks $disk"
545	done
546	disks="${avail_disks# }"
547
548	# Debugging
549	if [ "$debug" ]; then
550		local disk_names=
551		for disk in $disks; do
552			debug= $disk get name name
553			disk_names="$disk_names $name"
554		done
555		f_dprintf "$funcname: disks=[%s]" "${disk_names# }"
556	fi
557
558	if [ ! "$disks" ]; then
559		f_dprintf "No disk(s) present to configure"
560		f_show_err "$msg_no_disks_present_to_configure"
561		return $FAILURE
562	fi
563
564	# Lets sort the disks array to be more user friendly
565	f_device_sort_by name disks disks
566
567	#
568	# Operate in a loop so we can (if interactive) repeat if not enough
569	# disks are selected to satisfy the chosen vdev type or user wants to
570	# back-up to the previous menu.
571	#
572	local vardisk ndisks onoff selections vdev_choice breakout device
573	local valid_disks all_valid want_disks desc height width rows
574	while :; do
575		#
576		# Confirm the vdev type that was selected
577		#
578		if f_interactive && [ "$ZFSBOOT_CONFIRM_LAYOUT" ]; then
579			vdev_choice=$( eval $DIALOG \
580				--title \"\$title\"              \
581				--backtitle \"\$btitle\"         \
582				--hline \"\$vdev_hline\"         \
583				--ok-label \"\$msg_ok\"          \
584				--cancel-label \"\$msg_cancel\"  \
585				--item-help                      \
586				--default-item \"\$ZFSBOOT_VDEV_TYPE\" \
587				--menu \"\$vdev_prompt\"         \
588				$vheight $vwidth $vrows          \
589				$vdev_menu_list                  \
590				2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD
591			) || return $?
592				# Exit if user pressed ESC or chose Cancel/No
593			f_dialog_data_sanitize vdev_choice
594
595			ZFSBOOT_VDEV_TYPE="$vdev_choice"
596			f_dprintf "$funcname: ZFSBOOT_VDEV_TYPE=[%s]" \
597			          "$ZFSBOOT_VDEV_TYPE"
598		fi
599
600		# Determine the number of disks needed for this vdev type
601		want_disks=0
602		case "$ZFSBOOT_VDEV_TYPE" in
603		stripe) want_disks=1 ;;
604		mirror) want_disks=2 ;;
605		raid10) want_disks=4 ;;
606		raidz1) want_disks=3 ;;
607		raidz2) want_disks=4 ;;
608		raidz3) want_disks=5 ;;
609		esac
610
611		#
612		# Warn the user if any scripted disks are invalid
613		#
614		valid_disks= all_valid=${ZFSBOOT_DISKS:+1} # optimism
615		for disk in $ZFSBOOT_DISKS; do
616			if debug= f_device_find -1 \
617				$disk $DEVICE_TYPE_DISK device
618			then
619				valid_disks="$valid_disks $disk"
620				continue
621			fi
622			f_dprintf "$funcname: \`%s' is not a real disk" "$disk"
623			all_valid=
624		done
625		if [ ! "$all_valid" ]; then
626			if [ "$ZFSBOOT_DISKS" ]; then
627				f_show_err \
628				    "$msg_missing_one_or_more_scripted_disks"
629			else
630				f_dprintf "No disks selected."
631				f_interactive ||
632					f_show_err "$msg_no_disks_selected"
633			fi
634			f_interactive || return $FAILURE
635		fi
636		ZFSBOOT_DISKS="${valid_disks# }"
637
638		#
639		# Short-circuit if we're running non-interactively
640		#
641		if ! f_interactive || [ ! "$ZFSBOOT_CONFIRM_LAYOUT" ]; then
642			f_count ndisks $ZFSBOOT_DISKS
643			[ $ndisks -ge $want_disks ] && break # to success
644
645			# Not enough disks selected
646			f_dprintf "$funcname: %s: %s (%u < %u minimum)" \
647				  "$ZFSBOOT_VDEV_TYPE" \
648				  "Not enough disks selected." \
649				  $ndisks $want_disks
650			f_interactive || return $FAILURE
651			msg_yes="$msg_change_selection" msg_no="$msg_cancel" \
652				f_yesno "%s: $msg_not_enough_disks_selected" \
653				"$ZFSBOOT_VDEV_TYPE" $ndisks $want_disks ||
654				return $FAILURE
655		fi
656
657		#
658		# Confirm the disks that were selected
659		# Loop until the user cancels or selects enough disks
660		#
661		breakout=
662		while :; do
663			# Loop over list of available disks, resetting state
664			for disk in $disks; do
665				f_isset _${disk}_status && setvar _${disk}_status
666			done
667
668			# Loop over list of selected disks and create temporary
669			# locals to map statuses onto up-to-date list of disks
670			for disk in $ZFSBOOT_DISKS; do
671				debug= f_device_find -1 \
672					$disk $DEVICE_TYPE_DISK disk
673				f_isset _${disk}_status ||
674					local _${disk}_status
675				setvar _${disk}_status on
676			done
677
678			# Create the checklist menu of discovered disk devices
679			disk_check_list=
680			for disk in $disks; do
681				desc=
682				$disk get name name
683				$disk get desc desc
684				f_shell_escape "$desc" desc
685				f_getvar _${disk}_status:-off onoff
686				disk_check_list="$disk_check_list
687					$name '$desc' $onoff"
688			done
689
690			eval f_dialog_checklist_size height width rows \
691				\"\$title\" \"\$btitle\" \"\$disk_prompt\" \
692				\"\$disk_hline\" $disk_check_list
693
694			selections=$( eval $DIALOG \
695				--title \"\$DIALOG_TITLE\"         \
696				--backtitle \"\$DIALOG_BACKTITLE\" \
697				--separate-output                  \
698				--hline \"\$disk_hline\"           \
699				--ok-label \"\$msg_ok\"            \
700				--cancel-label \"\$msg_back\"      \
701				--checklist \"\$disk_prompt\"      \
702				$height $width $rows               \
703				$disk_check_list                   \
704				2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD
705			) || break
706				# Loop if user pressed ESC or chose Cancel/No
707			f_dialog_data_sanitize selections
708
709			ZFSBOOT_DISKS="$selections"
710			f_dprintf "$funcname: ZFSBOOT_DISKS=[%s]" \
711			          "$ZFSBOOT_DISKS"
712
713			f_count ndisks $ZFSBOOT_DISKS
714
715			if [ "$ZFSBOOT_VDEV_TYPE" == "raid10" ] &&
716			    [ $(( $ndisks % 2 )) -ne 0 ]; then
717				f_dprintf "$funcname: %s: %s (%u %% 2 = %u)" \
718					  "$ZFSBOOT_VDEV_TYPE" \
719					  "Number of disks not even:" \
720					  $ndisks $(( $ndisks % 2 ))
721				msg_yes="$msg_change_selection" \
722					msg_no="$msg_cancel" \
723					f_yesno "%s: $msg_odd_disk_selected" \
724						"$ZFSBOOT_VDEV_TYPE" $ndisks ||
725						break
726				continue
727			fi
728
729			[ $ndisks -ge $want_disks ] &&
730				breakout=break && break
731
732			# Not enough disks selected
733			f_dprintf "$funcname: %s: %s (%u < %u minimum)" \
734				  "$ZFSBOOT_VDEV_TYPE" \
735			          "Not enough disks selected." \
736			          $ndisks $want_disks
737			msg_yes="$msg_change_selection" msg_no="$msg_cancel" \
738				f_yesno "%s: $msg_not_enough_disks_selected" \
739				"$ZFSBOOT_VDEV_TYPE" $ndisks $want_disks ||
740				break
741		done
742		[ "$breakout" = "break" ] && break
743		[ "$ZFSBOOT_CONFIRM_LAYOUT" ] || return $FAILURE
744	done
745
746	return $DIALOG_OK
747}
748
749# zfs_create_diskpart $disk $index
750#
751# For each block device to be used in the pool, rather than just create the
752# pool with the raw block devices (e.g., da0, da1, etc.) we create partitions
753# so we can have some real swap. This also provides wiggle room incase your
754# replacement drivers do not have the exact same sector counts.
755#
756# NOTE: $swapsize and $bootsize should be defined by the calling function.
757# NOTE: Sets $bootpart and $targetpart for the calling function.
758#
759zfs_create_diskpart()
760{
761	local funcname=zfs_create_diskpart
762	local disk="$1" index="$2"
763
764	# Check arguments
765	if [ ! "$disk" ]; then
766		f_dprintf "$funcname: NULL disk argument"
767		msg_error="$msg_error: $funcname" \
768			f_show_err "$msg_null_disk_argument"
769		return $FAILURE
770	fi
771	if [ "${disk#*[$IFS]}" != "$disk" ]; then
772		f_dprintf "$funcname: Invalid disk argument \`%s'" "$disk"
773		msg_error="$msg_error: $funcname" \
774			f_show_err "$msg_invalid_disk_argument" "$disk"
775		return $FAILURE
776	fi
777	if [ ! "$index" ]; then
778		f_dprintf "$funcname: NULL index argument"
779		msg_error="$msg_error: $funcname" \
780			f_show_err "$msg_null_index_argument"
781		return $FAILURE
782	fi
783	if ! f_isinteger "$index"; then
784		f_dprintf "$funcname: Invalid index argument \`%s'" "$index"
785		msg_error="$msg_error: $funcname" \
786			f_show_err "$msg_invalid_index_argument" "$index"
787		return $FAILURE
788	fi
789	f_dprintf "$funcname: disk=[%s] index=[%s]" "$disk" "$index"
790
791	# Check for unknown partition scheme before proceeding further
792	case "$ZFSBOOT_PARTITION_SCHEME" in
793	""|GPT*) : known good ;;
794	*)
795		f_dprintf "$funcname: %s is an unsupported partition scheme" \
796		          "$ZFSBOOT_PARTITION_SCHEME"
797		msg_error="$msg_error: $funcname" f_show_err \
798			"$msg_unsupported_partition_scheme" \
799			"$ZFSBOOT_PARTITION_SCHEME"
800		return $FAILURE
801	esac
802
803	#
804	# Destroy whatever partition layout is currently on disk.
805	# NOTE: `-F' required to destroy if partitions still exist.
806	# NOTE: Failure is ok here, blank disk will have nothing to destroy.
807	#
808	f_dprintf "$funcname: Exporting ZFS pools..."
809	zpool list -Ho name | while read z_name; do
810		f_eval_catch -d $funcname zpool "$ZPOOL_EXPORT_F" $z_name
811	done
812	f_dprintf "$funcname: Detaching all GELI providers..."
813	geli status | tail -n +2 | while read g_name g_status g_component; do
814		f_eval_catch -d $funcname geli "$GELI_DETACH_F" $g_name
815	done
816	f_dprintf "$funcname: Destroying all data/layouts on \`%s'..." "$disk"
817	f_eval_catch -d $funcname gpart "$GPART_DESTROY_F" $disk
818	f_eval_catch -d $funcname graid "$GRAID_DELETE" $disk
819	f_eval_catch -d $funcname zpool "$ZPOOL_LABELCLEAR_F" /dev/$disk
820
821	# Make doubly-sure backup GPT is destroyed
822	f_eval_catch -d $funcname gpart "$GPART_CREATE" gpt $disk
823	f_eval_catch -d $funcname gpart "$GPART_DESTROY_F" $disk
824
825	#
826	# Lay down the desired type of partition scheme
827	#
828	local setsize align_small align_big
829	#
830	# If user has requested 4 K alignment, add these params to the
831	# gpart add calls. With GPT, we align large partitions to 1 M for
832	# improved performance on SSDs.
833	#
834	if [ "$ZFSBOOT_FORCE_4K_SECTORS" ]; then
835		align_small="-a 4k"
836		align_big="-a 1m"
837	fi
838
839	case "$ZFSBOOT_PARTITION_SCHEME" in
840	""|GPT*) f_dprintf "$funcname: Creating GPT layout..."
841		#
842		# 1. Create GPT layout using labels
843		#
844		f_eval_catch $funcname gpart "$GPART_CREATE" gpt $disk ||
845		             return $FAILURE
846
847		#
848		# Apply workarounds if requested by the user
849		#
850		if [ "$ZFSBOOT_PARTITION_SCHEME" = "GPT + Lenovo Fix" ]; then
851			f_eval_catch $funcname gpart "$GPART_SET_LENOVOFIX" \
852			             $disk || return $FAILURE
853		elif [ "$ZFSBOOT_PARTITION_SCHEME" = "GPT + Active" ]; then
854			f_eval_catch $funcname gpart "$GPART_SET_PMBR_ACTIVE" \
855			             $disk || return $FAILURE
856		fi
857
858		#
859		# 2. Add small freebsd-boot and/or efi partition
860		#
861		if [ "$ZFSBOOT_BOOT_TYPE" = "UEFI" -o \
862		     "$ZFSBOOT_BOOT_TYPE" = "BIOS+UEFI" ]
863		then
864			f_eval_catch -k justaddedpart $funcname gpart \
865			             "$GPART_ADD_ALIGN_LABEL_WITH_SIZE" \
866			             "$align_small" efiboot$index efi 260M \
867			             $disk || return $FAILURE
868
869			# We'll configure the ESP in bootconfig
870			if [ -z "$efibootpart" ]; then
871				efibootpart="/dev/gpt/efiboot$index"
872				f_dprintf "$funcname: configuring ESP at [%s]" \
873				          "${efibootpart}"
874
875				f_eval_catch $funcname newfs_msdos "$NEWFS_ESP"\
876				             "$efibootpart" \
877				             || return $FAILURE
878				f_eval_catch $funcname printf "$PRINTF_FSTAB" \
879					     $efibootpart /boot/efi msdosfs \
880				             rw 2 2 "$BSDINSTALL_TMPETC/fstab" \
881				             || return $FAILURE
882			fi
883		fi
884
885		if [ "$ZFSBOOT_BOOT_TYPE" = "BIOS" -o \
886		     "$ZFSBOOT_BOOT_TYPE" = "BIOS+UEFI" ]
887		then
888			f_eval_catch $funcname gpart \
889			             "$GPART_ADD_ALIGN_LABEL_WITH_SIZE" \
890			             "$align_small" gptboot$index \
891			             freebsd-boot 512k $disk || return $FAILURE
892			if [ "$ZFSBOOT_BOOT_TYPE" = "BIOS" ]; then
893				f_eval_catch $funcname gpart \
894				             "$GPART_BOOTCODE_PART" \
895				             /boot/pmbr /boot/gptzfsboot 1 \
896				             $disk || return $FAILURE
897			else
898				f_eval_catch $funcname gpart \
899				             "$GPART_BOOTCODE_PART" \
900				             /boot/pmbr /boot/gptzfsboot 2 \
901				             $disk || return $FAILURE
902			fi
903		fi
904
905		# NB: ZFS pools will use `zfs#' GPT labels
906		if [ "$ZFSBOOT_BOOT_TYPE" = "BIOS+UEFI" ]; then
907			if [ "$ZFSBOOT_BOOT_POOL" ]; then
908				bootpart=p3 swappart=p4 targetpart=p4
909				[ ${swapsize:-0} -gt 0 ] && targetpart=p5
910			else
911				# Bootpart unused
912				bootpart=p3 swappart=p3 targetpart=p3
913				[ ${swapsize:-0} -gt 0 ] && targetpart=p4
914			fi
915		else
916			if [ "$ZFSBOOT_BOOT_POOL" ]; then
917				bootpart=p2 swappart=p3 targetpart=p3
918				[ ${swapsize:-0} -gt 0 ] && targetpart=p4
919			else
920				# Bootpart unused
921				bootpart=p2 swappart=p2 targetpart=p2
922				[ ${swapsize:-0} -gt 0 ] && targetpart=p3
923			fi
924		fi
925
926		#
927		# Prepare boot pool if enabled (e.g., for geli(8))
928		#
929		if [ "$ZFSBOOT_BOOT_POOL" ]; then
930			f_eval_catch $funcname gpart \
931			             "$GPART_ADD_ALIGN_LABEL_WITH_SIZE" \
932			             "$align_big" boot$index freebsd-zfs \
933			             ${bootsize}b $disk || return $FAILURE
934			# Pedantically nuke any old labels
935			f_eval_catch -d $funcname zpool "$ZPOOL_LABELCLEAR_F" \
936			                /dev/$disk$bootpart
937			if [ "$ZFSBOOT_GELI_ENCRYPTION" ]; then
938				# Pedantically detach targetpart for later
939				f_eval_catch -d $funcname geli \
940				                "$GELI_DETACH_F" \
941				                /dev/$disk$targetpart
942			fi
943		fi
944
945		#
946		# 3. Add freebsd-swap partition labeled `swap#'
947		#
948		if [ ${swapsize:-0} -gt 0 ]; then
949			f_eval_catch $funcname gpart \
950			             "$GPART_ADD_ALIGN_LABEL_WITH_SIZE" \
951			             "$align_big" swap$index freebsd-swap \
952			             ${swapsize}b $disk || return $FAILURE
953			# Pedantically nuke any old labels on the swap
954			f_eval_catch -d $funcname zpool "$ZPOOL_LABELCLEAR_F" \
955			                /dev/$disk$swappart
956		fi
957
958		#
959		# 4. Add freebsd-zfs partition labeled `zfs#' for zroot
960		#
961		if [ "$ZFSBOOT_POOL_SIZE" ]; then
962			f_eval_catch $funcname gpart "$GPART_ADD_ALIGN_LABEL_WITH_SIZE" \
963					"$align_big" zfs$index freebsd-zfs $ZFSBOOT_POOL_SIZE $disk ||
964					return $FAILURE
965		else
966			f_eval_catch $funcname gpart "$GPART_ADD_ALIGN_LABEL" \
967					"$align_big" zfs$index freebsd-zfs $disk ||
968					return $FAILURE
969		fi
970		f_eval_catch -d $funcname zpool "$ZPOOL_LABELCLEAR_F" \
971		                /dev/$disk$targetpart
972		;;
973
974	esac # $ZFSBOOT_PARTITION_SCHEME
975
976	# Update fstab(5)
977	local swapsize
978	f_expand_number "$ZFSBOOT_SWAP_SIZE" swapsize
979	if [ "$isswapmirror" ]; then
980		# This is not the first disk in the mirror, do nothing
981	elif [ ${swapsize:-0} -eq 0 ]; then
982		# If swap is 0 sized, don't add it to fstab
983	elif [ "$ZFSBOOT_SWAP_ENCRYPTION" -a "$ZFSBOOT_SWAP_MIRROR" ]; then
984		f_eval_catch $funcname printf "$PRINTF_FSTAB" \
985		             /dev/mirror/swap.eli none swap sw 0 0 \
986		             $BSDINSTALL_TMPETC/fstab || return $FAILURE
987		isswapmirror=1
988	elif [ "$ZFSBOOT_SWAP_MIRROR" ]; then
989		f_eval_catch $funcname printf "$PRINTF_FSTAB" \
990		             /dev/mirror/swap none swap sw 0 0 \
991		             $BSDINSTALL_TMPETC/fstab || return $FAILURE
992		isswapmirror=1
993	elif [ "$ZFSBOOT_SWAP_ENCRYPTION" ]; then
994		f_eval_catch $funcname printf "$PRINTF_FSTAB" \
995		             /dev/$disk${swappart}.eli none swap sw 0 0 \
996		             $BSDINSTALL_TMPETC/fstab || return $FAILURE
997	else
998		f_eval_catch $funcname printf "$PRINTF_FSTAB" \
999		             /dev/$disk$swappart none swap sw 0 0 \
1000		             $BSDINSTALL_TMPETC/fstab || return $FAILURE
1001	fi
1002
1003	return $SUCCESS
1004}
1005
1006# zfs_create_boot $poolname $vdev_type $disks ...
1007#
1008# Creates boot pool and dataset layout. Returns error if something goes wrong.
1009# Errors are printed to stderr for collection and display.
1010#
1011zfs_create_boot()
1012{
1013	local funcname=zfs_create_boot
1014	local zroot_name="$1"
1015	local zroot_vdevtype="$2"
1016	local zroot_vdevs= # Calculated below
1017	local swap_devs= # Calculated below
1018	local boot_vdevs= # Used for geli(8) layouts
1019	shift 2 # poolname vdev_type
1020	local disks="$*" disk
1021	local isswapmirror
1022	local bootpart targetpart swappart # Set by zfs_create_diskpart() below
1023	local create_options
1024	local efibootpart
1025
1026	#
1027	# Pedantic checks; should never be seen
1028	#
1029	if [ ! "$zroot_name" ]; then
1030		f_dprintf "$funcname: NULL poolname"
1031		msg_error="$msg_error: $funcname" \
1032			f_show_err "$msg_null_poolname"
1033		return $FAILURE
1034	fi
1035	if [ $# -lt 1 ]; then
1036		f_dprintf "$funcname: missing disk arguments"
1037		msg_error="$msg_error: $funcname" \
1038			f_show_err "$msg_missing_disk_arguments"
1039		return $FAILURE
1040	fi
1041	f_dprintf "$funcname: poolname=[%s] vdev_type=[%s]" \
1042	          "$zroot_name" "$zroot_vdevtype"
1043
1044	#
1045	# Initialize fstab(5)
1046	#
1047	f_dprintf "$funcname: Initializing temporary fstab(5) file..."
1048	f_eval_catch $funcname sh "$SHELL_TRUNCATE" $BSDINSTALL_TMPETC/fstab ||
1049	             return $FAILURE
1050	f_eval_catch $funcname printf "$PRINTF_FSTAB" \
1051	             "# Device" Mountpoint FStype Options Dump "Pass#" \
1052	             $BSDINSTALL_TMPETC/fstab || return $FAILURE
1053
1054	#
1055	# Expand SI units in desired sizes
1056	#
1057	f_dprintf "$funcname: Expanding supplied size values..."
1058	local swapsize bootsize poolsize
1059	if ! f_expand_number "$ZFSBOOT_SWAP_SIZE" swapsize; then
1060		f_dprintf "$funcname: Invalid swap size \`%s'" \
1061		          "$ZFSBOOT_SWAP_SIZE"
1062		f_show_err "$msg_invalid_swap_size" "$ZFSBOOT_SWAP_SIZE"
1063		return $FAILURE
1064	fi
1065	if ! f_expand_number "$ZFSBOOT_BOOT_POOL_SIZE" bootsize; then
1066		f_dprintf "$funcname: Invalid boot pool size \`%s'" \
1067		          "$ZFSBOOT_BOOT_POOL_SIZE"
1068		f_show_err "$msg_invalid_boot_pool_size" \
1069		           "$ZFSBOOT_BOOT_POOL_SIZE"
1070		return $FAILURE
1071	fi
1072	if [ "$ZFSBOOT_POOL_SIZE" ]; then
1073		if ! f_expand_number "$ZFSBOOT_POOL_SIZE" poolsize; then
1074			f_dprintf "$funcname: Invalid pool size \`%s'" \
1075				  "$ZFSBOOT_POOL_SIZE"
1076			f_show_err "$msg_invalid_pool_size" \
1077				   "$ZFSBOOT_POOL_SIZE"
1078		fi
1079		f_dprintf "$funcname: ZFSBOOT_POOL_SIZE=[%s] poolsize=[%s]" \
1080			  "$ZFSBOOT_POOL_SIZE" "$poolsize"
1081	fi
1082	f_dprintf "$funcname: ZFSBOOT_SWAP_SIZE=[%s] swapsize=[%s]" \
1083	          "$ZFSBOOT_SWAP_SIZE" "$swapsize"
1084	f_dprintf "$funcname: ZFSBOOT_BOOT_POOL_SIZE=[%s] bootsize=[%s]" \
1085	          "$ZFSBOOT_BOOT_POOL_SIZE" "$bootsize"
1086
1087	#
1088	# Destroy the pool in-case this is our second time 'round (case of
1089	# failure and installer presented ``Retry'' option to come back).
1090	#
1091	# NB: If we don't destroy the pool, later gpart(8) destroy commands
1092	# that try to clear existing partitions (see zfs_create_diskpart())
1093	# will fail with a `Device Busy' error, leading to `GEOM exists'.
1094	#
1095	f_eval_catch -d $funcname zpool "$ZPOOL_DESTROY" "$zroot_name"
1096
1097	#
1098	# Prepare the disks and build pool device list(s)
1099	#
1100	f_dprintf "$funcname: Preparing disk partitions for ZFS pool..."
1101
1102	# Force 4K sectors using vfs.zfs.min_auto_ashift=12
1103	if [ "$ZFSBOOT_FORCE_4K_SECTORS" ]; then
1104		f_dprintf "$funcname: With 4K sectors..."
1105		f_eval_catch $funcname sysctl "$SYSCTL_ZFS_MIN_ASHIFT_12" \
1106		    || return $FAILURE
1107	fi
1108	local n=0
1109	for disk in $disks; do
1110		zfs_create_diskpart $disk $n || return $FAILURE
1111		# Now $bootpart, $targetpart, and $swappart are set (suffix
1112		# for $disk)
1113		if [ "$ZFSBOOT_BOOT_POOL" ]; then
1114			boot_vdevs="$boot_vdevs $disk$bootpart"
1115		fi
1116		zroot_vdevs="$zroot_vdevs $disk$targetpart"
1117		if [ "$ZFSBOOT_GELI_ENCRYPTION" ]; then
1118			zroot_vdevs="$zroot_vdevs.eli"
1119		fi
1120
1121		n=$(( $n + 1 ))
1122	done # disks
1123
1124	#
1125	# If we need/want a boot pool, create it
1126	#
1127	if [ "$ZFSBOOT_BOOT_POOL" ]; then
1128		local bootpool_vdevtype= # Calculated below
1129		local bootpool_options= # Calculated below
1130		local bootpool_name="$ZFSBOOT_BOOT_POOL_NAME"
1131		local bootpool="$BSDINSTALL_CHROOT/$bootpool_name"
1132		local zroot_key="${ZFSBOOT_GELI_KEY_FILE#/}"
1133
1134		f_dprintf "$funcname: Setting up boot pool..."
1135		[ "$ZFSBOOT_GELI_ENCRYPTION" ] &&
1136			f_dprintf "$funcname: For encrypted root disk..."
1137
1138		# Create parent directory for boot pool
1139		f_eval_catch -d $funcname umount "$UMOUNT" "$BSDINSTALL_CHROOT"
1140		f_eval_catch $funcname mount "$MOUNT_TYPE" tmpfs none \
1141		             $BSDINSTALL_CHROOT || return $FAILURE
1142
1143		# Create mirror across the boot partition on all disks
1144		local nvdevs
1145		f_count nvdevs $boot_vdevs
1146		[ $nvdevs -gt 1 ] && bootpool_vdevtype=mirror
1147
1148		create_options="$ZFSBOOT_BOOT_POOL_CREATE_OPTIONS"
1149		bootpool_options="-o altroot=$BSDINSTALL_CHROOT"
1150		bootpool_options="$bootpool_options $create_options"
1151		bootpool_options="$bootpool_options -m \"/$bootpool_name\" -f"
1152		f_eval_catch $funcname zpool "$ZPOOL_CREATE_WITH_OPTIONS" \
1153		             "$bootpool_options" "$bootpool_name" \
1154		             "$bootpool_vdevtype" "$boot_vdevs" ||
1155		             return $FAILURE
1156
1157		f_eval_catch $funcname mkdir "$MKDIR_P" "$bootpool/boot" ||
1158		             return $FAILURE
1159
1160		if [ "$ZFSBOOT_GELI_ENCRYPTION" ]; then
1161			# Generate an encryption key using random(4)
1162			f_eval_catch $funcname dd "$DD_WITH_OPTIONS" \
1163			             /dev/random "$bootpool/$zroot_key" \
1164			             "bs=4096 count=1" || return $FAILURE
1165			f_eval_catch $funcname chmod "$CHMOD_MODE" \
1166			             go-wrx "$bootpool/$zroot_key" ||
1167			             return $FAILURE
1168		fi
1169
1170	fi
1171
1172	#
1173	# Create the geli(8) GEOMS
1174	#
1175	if [ "$ZFSBOOT_GELI_ENCRYPTION" ]; then
1176		#
1177		# Load the AES-NI kernel module to accelerate encryption
1178		#
1179		f_eval_catch -d $funcname kldload "$KLDLOAD" "aesni"
1180		# Prompt user for password (twice)
1181		if ! msg_enter_new_password="$msg_geli_password" \
1182			f_dialog_input_password
1183		then
1184			f_dprintf "$funcname: User cancelled"
1185			f_show_err "$msg_user_cancelled"
1186			return $FAILURE
1187		fi
1188
1189		# Initialize geli(8) on each of the target partitions
1190		for disk in $disks; do
1191			f_dialog_info "$msg_geli_setup" \
1192				2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD
1193			if [ "$ZFSBOOT_BOOT_POOL" ]; then
1194				if ! echo "$pw_password" | f_eval_catch \
1195					$funcname geli "$GELI_PASSWORD_INIT" \
1196					"$bootpool/boot/$disk$targetpart.eli" \
1197					AES-XTS "$bootpool/$zroot_key" \
1198					$disk$targetpart
1199				then
1200					f_interactive || f_die
1201					unset pw_password # Sensitive info
1202					return $FAILURE
1203				fi
1204				if ! echo "$pw_password" | f_eval_catch \
1205					$funcname geli "$GELI_ATTACH" \
1206					"$bootpool/$zroot_key" $disk$targetpart
1207				then
1208					f_interactive || f_die
1209					unset pw_password # Sensitive info
1210					return $FAILURE
1211				fi
1212			else
1213				# With no bootpool, there is no place to store
1214				# the key files, use only a password
1215				if ! echo "$pw_password" | f_eval_catch \
1216					$funcname geli \
1217					"$GELI_PASSWORD_GELIBOOT_INIT" \
1218					AES-XTS $disk$targetpart
1219				then
1220					f_interactive || f_die
1221					unset pw_password # Sensitive info
1222					return $FAILURE
1223				fi
1224				if ! echo "$pw_password" | f_eval_catch \
1225					$funcname geli "$GELI_ATTACH_NOKEY" \
1226					$disk$targetpart
1227				then
1228					f_interactive || f_die
1229					unset pw_password # Sensitive info
1230					return $FAILURE
1231				fi
1232			fi
1233		done
1234		unset pw_password # Sensitive info
1235	fi
1236
1237	if [ "$ZFSBOOT_BOOT_POOL" ]; then
1238		# Clean up
1239		f_eval_catch $funcname zfs "$ZFS_UNMOUNT" "$bootpool_name" ||
1240			return $FAILURE
1241		# tmpfs
1242		f_eval_catch -d $funcname umount "$UMOUNT" "$BSDINSTALL_CHROOT"
1243	fi
1244
1245	#
1246	# Create the gmirror(8) GEOMS for swap
1247	#
1248	if [ ${swapsize:-0} -gt 0 -a "$ZFSBOOT_SWAP_MIRROR" ]; then
1249		for disk in $disks; do
1250			swap_devs="$swap_devs $disk$swappart"
1251		done
1252		f_eval_catch $funcname gmirror "$SWAP_GMIRROR_LABEL" \
1253			"$swap_devs" || return $FAILURE
1254	fi
1255
1256	#
1257	# Create the ZFS root pool with desired type and disk devices
1258	#
1259	f_dprintf "$funcname: Creating root pool..."
1260	create_options="$ZFSBOOT_POOL_CREATE_OPTIONS"
1261	if [ "$zroot_vdevtype" == "raid10" ]; then
1262		raid10_vdevs=""
1263		for vdev in $zroot_vdevs; do
1264			f_count nvdev $raid10_vdevs
1265			if [ $(( $nvdev % 3 )) -eq 0 ]; then
1266				raid10_vdevs="$raid10_vdevs mirror"
1267			fi
1268			raid10_vdevs="$raid10_vdevs $vdev"
1269		done
1270		f_eval_catch $funcname zpool "$ZPOOL_CREATE_WITH_OPTIONS" \
1271			"-o altroot=$BSDINSTALL_CHROOT $create_options -m none -f" \
1272			"$zroot_name" "" "$raid10_vdevs" || return $FAILURE
1273	else
1274		f_eval_catch $funcname zpool "$ZPOOL_CREATE_WITH_OPTIONS" \
1275			"-o altroot=$BSDINSTALL_CHROOT $create_options -m none -f" \
1276			"$zroot_name" "$zroot_vdevtype" "$zroot_vdevs" ||
1277			return $FAILURE
1278	fi
1279
1280	#
1281	# Create ZFS dataset layout within the new root pool
1282	#
1283	f_dprintf "$funcname: Creating ZFS datasets..."
1284	echo "$ZFSBOOT_DATASETS" | while read dataset options; do
1285		# Skip blank lines and comments
1286		case "$dataset" in "#"*|"") continue; esac
1287		# Remove potential inline comments in options
1288		options="${options%%#*}"
1289		# Replace tabs with spaces
1290		f_replaceall "$options" "	" " " options
1291		# Reduce contiguous runs of space to one single space
1292		oldoptions=
1293		while [ "$oldoptions" != "$options" ]; do
1294			oldoptions="$options"
1295			f_replaceall "$options" "  " " " options
1296		done
1297		# Replace both commas and spaces with ` -o '
1298		f_replaceall "$options" "[ ,]" " -o " options
1299		# Create the dataset with desired options
1300		f_eval_catch $funcname zfs "$ZFS_CREATE_WITH_OPTIONS" \
1301		             "${options:+-o $options}" "$zroot_name$dataset" ||
1302		             return $FAILURE
1303	done
1304
1305	#
1306	# Set a mountpoint for the root of the pool so newly created datasets
1307	# have a mountpoint to inherit
1308	#
1309	f_dprintf "$funcname: Setting mountpoint for root of the pool..."
1310	f_eval_catch $funcname zfs "$ZFS_SET" \
1311		"mountpoint=/$zroot_name" "$zroot_name" || return $FAILURE
1312
1313	# Touch up permissions on the tmp directories
1314	f_dprintf "$funcname: Modifying directory permissions..."
1315	local dir
1316	for dir in /tmp /var/tmp; do
1317		f_eval_catch $funcname mkdir "$MKDIR_P" \
1318		             $BSDINSTALL_CHROOT$dir || return $FAILURE
1319		f_eval_catch $funcname chmod "$CHMOD_MODE" 1777 \
1320		             $BSDINSTALL_CHROOT$dir || return $FAILURE
1321	done
1322
1323	# Set bootfs property
1324	local zroot_bootfs="$ZFSBOOT_BEROOT_NAME/$ZFSBOOT_BOOTFS_NAME"
1325	f_dprintf "$funcname: Setting bootfs property..."
1326	f_eval_catch $funcname zpool "$ZPOOL_SET" \
1327		"bootfs=\"$zroot_name/$zroot_bootfs\"" "$zroot_name" ||
1328		return $FAILURE
1329
1330	# Remount bootpool and create symlink(s)
1331	if [ "$ZFSBOOT_BOOT_POOL" ]; then
1332		f_eval_catch $funcname zfs "$ZFS_MOUNT" "$bootpool_name" ||
1333			return $FAILURE
1334		f_dprintf "$funcname: Creating /boot symlink for boot pool..."
1335		f_eval_catch $funcname ln "$LN_SF" "$bootpool_name/boot" \
1336		             $BSDINSTALL_CHROOT/boot || return $FAILURE
1337	fi
1338
1339	# zpool.cache is required to mount more than one pool at boot time
1340	f_dprintf "$funcname: Configuring zpool.cache for zroot..."
1341	f_eval_catch $funcname mkdir "$MKDIR_P" $BSDINSTALL_CHROOT/boot/zfs ||
1342	             return $FAILURE
1343	f_eval_catch $funcname zpool "$ZPOOL_SET" \
1344	             "cachefile=\"$BSDINSTALL_CHROOT/boot/zfs/zpool.cache\"" \
1345	             "$zroot_name" || return $FAILURE
1346
1347	if [ "$ZFSBOOT_BOOT_POOL" ]; then
1348		f_eval_catch $funcname printf "$PRINTF_CONF" \
1349			vfs.root.mountfrom \
1350			"\"zfs:$zroot_name/$zroot_bootfs\"" \
1351			$BSDINSTALL_TMPBOOT/loader.conf.root || return $FAILURE
1352	fi
1353	#
1354	# Set canmount=noauto so that the default Boot Environment (BE) does
1355	# not get mounted if a different BE is selected from the beastie menu
1356	#
1357	f_dprintf "$funcname: Set canmount=noauto for any datasets under the BE..."
1358	echo "$ZFSBOOT_DATASETS" | while read dataset options; do
1359		# Skip blank lines and comments
1360		case "$dataset" in "#"*|"") continue; esac
1361		options="${options%%#*}"
1362		#
1363		case "$dataset" in "/$ZFSBOOT_BEROOT_NAME/$ZFSBOOT_BOOTFS_NAME"*)
1364			f_eval_catch $funcname zfs "$ZFS_SET" "canmount=noauto" \
1365				"$zroot_name$dataset" || return $FAILURE ;;
1366		*) continue ;;
1367		esac
1368	done
1369
1370	# Last, but not least... required lines for rc.conf(5)/loader.conf(5)
1371	# NOTE: We later concatenate these into their destination
1372	f_dprintf "%s: Configuring rc.conf(5)/loader.conf(5) additions..." \
1373	          "$funcname"
1374	f_eval_catch $funcname echo "$ECHO_APPEND" 'zfs_enable=\"YES\"' \
1375	             $BSDINSTALL_TMPETC/rc.conf.zfs || return $FAILURE
1376	f_eval_catch $funcname echo "$ECHO_APPEND" \
1377	             'kern.geom.label.disk_ident.enable=\"0\"' \
1378	             $BSDINSTALL_TMPBOOT/loader.conf.zfs || return $FAILURE
1379	f_eval_catch $funcname echo "$ECHO_APPEND" \
1380	             'kern.geom.label.gptid.enable=\"0\"' \
1381	             $BSDINSTALL_TMPBOOT/loader.conf.zfs || return $FAILURE
1382
1383	if [ "$ZFSBOOT_FORCE_4K_SECTORS" ]; then
1384		f_eval_catch $funcname echo "$ECHO_APPEND" \
1385	             'vfs.zfs.min_auto_ashift=12' \
1386	             $BSDINSTALL_TMPETC/sysctl.conf.zfs || return $FAILURE
1387	fi
1388
1389	if [ "$ZFSBOOT_SWAP_MIRROR" ]; then
1390		f_eval_catch $funcname echo "$ECHO_APPEND" \
1391		             'geom_mirror_load=\"YES\"' \
1392		             $BSDINSTALL_TMPBOOT/loader.conf.gmirror ||
1393		             return $FAILURE
1394	fi
1395
1396	# We're all done unless we should go on to do encryption
1397	[ "$ZFSBOOT_GELI_ENCRYPTION" ] || return $SUCCESS
1398
1399	#
1400	# Configure geli(8)-based encryption
1401	#
1402	f_dprintf "$funcname: Configuring disk encryption..."
1403	f_eval_catch $funcname echo "$ECHO_APPEND" 'aesni_load=\"YES\"' \
1404		$BSDINSTALL_TMPBOOT/loader.conf.aesni || return $FAILURE
1405	f_eval_catch $funcname echo "$ECHO_APPEND" 'geom_eli_load=\"YES\"' \
1406		$BSDINSTALL_TMPBOOT/loader.conf.geli || return $FAILURE
1407
1408	# We're all done unless we should go on for boot pool
1409	[ "$ZFSBOOT_BOOT_POOL" ] || return $SUCCESS
1410
1411	for disk in $disks; do
1412		f_eval_catch $funcname printf "$PRINTF_CONF" \
1413			geli_%s_keyfile0_load "$disk$targetpart YES" \
1414			$BSDINSTALL_TMPBOOT/loader.conf.$disk$targetpart ||
1415			return $FAILURE
1416		f_eval_catch $funcname printf "$PRINTF_CONF" \
1417			geli_%s_keyfile0_type \
1418			"$disk$targetpart $disk$targetpart:geli_keyfile0" \
1419			$BSDINSTALL_TMPBOOT/loader.conf.$disk$targetpart ||
1420			return $FAILURE
1421		f_eval_catch $funcname printf "$PRINTF_CONF" \
1422			geli_%s_keyfile0_name \
1423			"$disk$targetpart \"$ZFSBOOT_GELI_KEY_FILE\"" \
1424			$BSDINSTALL_TMPBOOT/loader.conf.$disk$targetpart ||
1425			return $FAILURE
1426	done
1427
1428	# Set cachefile for boot pool so it auto-imports at system start
1429	f_dprintf "$funcname: Configuring zpool.cache for boot pool..."
1430	f_eval_catch $funcname zpool "$ZPOOL_SET" \
1431	             "cachefile=\"$BSDINSTALL_CHROOT/boot/zfs/zpool.cache\"" \
1432	             "$bootpool_name" || return $FAILURE
1433
1434	# Some additional geli(8) requirements for loader.conf(5)
1435	for option in \
1436		'zpool_cache_load=\"YES\"' \
1437		'zpool_cache_type=\"/boot/zfs/zpool.cache\"' \
1438		'zpool_cache_name=\"/boot/zfs/zpool.cache\"' \
1439		'geom_eli_passphrase_prompt=\"YES\"' \
1440	; do
1441		f_eval_catch $funcname echo "$ECHO_APPEND" "$option" \
1442		             $BSDINSTALL_TMPBOOT/loader.conf.zfs ||
1443		             return $FAILURE
1444	done
1445	return $SUCCESS
1446}
1447
1448# dialog_menu_diskinfo
1449#
1450# Prompt the user to select a disk and then provide detailed info on it.
1451#
1452dialog_menu_diskinfo()
1453{
1454	local device disk
1455
1456	#
1457	# Break from loop when user cancels disk selection
1458	#
1459	while :; do
1460		device=$( msg_cancel="$msg_back" f_device_menu \
1461			"$DIALOG_TITLE" "$msg_select_a_disk_device" "" \
1462			$DEVICE_TYPE_DISK 2>&1 ) || break
1463		$device get name disk
1464
1465		# Show gpart(8) `show' and camcontrol(8) `inquiry' data
1466		f_show_msg "$msg_detailed_disk_info" \
1467			"$disk" "$( gpart show $disk 2> /dev/null )" \
1468			"$disk" "$( camcontrol inquiry $disk 2> /dev/null )" \
1469			"$disk" "$( camcontrol identify $disk 2> /dev/null )"
1470	done
1471
1472	return $SUCCESS
1473}
1474
1475dialog_pool_name()
1476{
1477	local prompt="$* is already taken, please enter a name for the ZFS pool \
1478	(Or confirm using the same name by just pressing enter)"
1479	local hline=
1480	local value="$*"
1481	local height width
1482
1483	f_dialog_inputbox_size height width \
1484		"$DIALOG_TITLE" "$DIALOG_BACKTITLE" "$prompt" "$value" "$hline"
1485
1486	$DIALOG \
1487		--title "$DIALOG_TITLE"         \
1488		--backtitle "$DIALOG_BACKTITLE" \
1489		--hline "$hline"                \
1490		--ok-label "Ok"                 \
1491		--no-cancel                     \
1492		--inputbox "$prompt"            \
1493		$height $width "$value"         \
1494		2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD
1495}
1496
1497############################################################ MAIN
1498
1499#
1500# Initialize
1501#
1502f_dialog_title "$msg_zfs_configuration"
1503f_dialog_backtitle "$msg_freebsd_installer"
1504
1505# User may have specifically requested ZFS-related operations be interactive
1506! f_interactive && f_zfsinteractive && unset $VAR_NONINTERACTIVE
1507
1508#
1509# Debugging
1510#
1511f_dprintf "BSDINSTALL_CHROOT=[%s]" "$BSDINSTALL_CHROOT"
1512f_dprintf "BSDINSTALL_TMPETC=[%s]" "$BSDINSTALL_TMPETC"
1513f_dprintf "FSTAB_FMT=[%s]" "$FSTAB_FMT"
1514
1515pools=$(zpool import | awk '$1 == "pool:" { print $2}')
1516for pool in ${pools}; do
1517	f_dprintf "Checking ${pool} against ${ZFSBOOT_POOL_NAME}"
1518	if [ "${pool}" = "${ZFSBOOT_POOL_NAME}" ]; then
1519		f_dprintf "Pool ${pool} already taken"
1520		ZFSBOOT_POOL_NAME=$(dialog_pool_name "${ZFSBOOT_POOL_NAME}")
1521		break
1522	fi
1523done
1524
1525#
1526# Determine default boot type
1527#
1528case $(uname -m) in
1529arm64|riscv)
1530	# We support only UEFI boot for arm64 and riscv.
1531	: ${ZFSBOOT_BOOT_TYPE:=UEFI}
1532	: ${ZFSBOOT_PARTITION_SCHEME:=GPT}
1533	;;
1534*)
1535	# If the system was booted with UEFI, set the default boot type to UEFI
1536	bootmethod=$( sysctl -n machdep.bootmethod )
1537	f_dprintf "machdep.bootmethod=[%s]" "$bootmethod"
1538	if [ "$bootmethod" = "UEFI" ]; then
1539		: ${ZFSBOOT_BOOT_TYPE:=BIOS+UEFI}
1540		: ${ZFSBOOT_PARTITION_SCHEME:=GPT}
1541	else
1542		: ${ZFSBOOT_BOOT_TYPE:=BIOS}
1543		: ${ZFSBOOT_PARTITION_SCHEME:=GPT}
1544	fi
1545	;;
1546esac
1547
1548#
1549# Loop over the main menu until we've accomplished what we came here to do
1550#
1551while :; do
1552	if ! f_interactive; then
1553		retval=$DIALOG_OK
1554		mtag=">>> $msg_install"
1555	else
1556		dialog_menu_main
1557		retval=$?
1558		f_dialog_menutag_fetch mtag
1559	fi
1560
1561	f_dprintf "retval=%u mtag=[%s]" $retval "$mtag"
1562	[ $retval -eq $DIALOG_OK ] || f_die
1563
1564	case "$mtag" in
1565	">>> $msg_install")
1566		#
1567		# First, validate the user's selections
1568		#
1569
1570		# Make sure they gave us a name for the pool
1571		if [ ! "$ZFSBOOT_POOL_NAME" ]; then
1572			f_dprintf "Pool name cannot be empty."
1573			f_show_err "$msg_pool_name_cannot_be_empty"
1574			continue
1575		fi
1576
1577		# Validate vdev type against number of disks selected/scripted
1578		# (also validates that ZFSBOOT_DISKS are real [probed] disks)
1579		# NB: dialog_menu_layout supports running non-interactively
1580		dialog_menu_layout || continue
1581
1582		# Make sure each disk will have room for ZFS
1583		if f_expand_number "$ZFSBOOT_SWAP_SIZE" swapsize &&
1584		   f_expand_number "$ZFSBOOT_BOOT_POOL_SIZE" bootsize &&
1585		   f_expand_number "1g" zpoolmin
1586		then
1587			minsize=$swapsize teeny_disks=
1588			if [ "$ZFSBOOT_POOL_SIZE" ]; then
1589				f_expand_number "$ZFSBOOT_POOL_SIZE" poolsize
1590				minsize=$(( $minsize + $poolsize ))
1591			fi
1592			[ "$ZFSBOOT_BOOT_POOL" ] &&
1593				minsize=$(( $minsize + $bootsize ))
1594			for disk in $ZFSBOOT_DISKS; do
1595				debug= f_device_find -1 \
1596					$disk $DEVICE_TYPE_DISK device
1597				$device get capacity disksize || continue
1598				[ ${disksize:-0} -ge 0 ] || disksize=0
1599				[ $disksize -lt $minsize ] &&
1600					teeny_disks="$teeny_disks $disk"
1601			done
1602			if [ "$teeny_disks" ]; then
1603				f_dprintf "swapsize=[%s] bootsize[%s] %s" \
1604				          "$ZFSBOOT_SWAP_SIZE" \
1605				          "$ZFSBOOT_BOOT_POOL_SIZE" \
1606				          "minsize=[$minsize]"
1607				f_dprintf "These disks are too small: %s" \
1608				          "$teeny_disks"
1609				f_show_err "$msg_these_disks_are_too_small" \
1610				           "$ZFSBOOT_SWAP_SIZE" \
1611				           "$ZFSBOOT_BOOT_POOL_SIZE" \
1612				           "$teeny_disks"
1613				continue
1614			fi
1615		fi
1616
1617		#
1618		# Last Chance!
1619		#
1620		if f_interactive; then
1621			dialog_last_chance $ZFSBOOT_DISKS || continue
1622		fi
1623
1624		#
1625		# Let's do this
1626		#
1627
1628		vdev_type="$ZFSBOOT_VDEV_TYPE"
1629
1630		# Blank the vdev type for the default layout
1631		[ "$vdev_type" = "stripe" ] && vdev_type=
1632
1633		zfs_create_boot "$ZFSBOOT_POOL_NAME" \
1634		                "$vdev_type" $ZFSBOOT_DISKS || continue
1635
1636		# To be reused by bootconfig
1637		echo "$ZFSBOOT_DISKS" > ${TMPDIR:-"/tmp"}/bsdinstall-zfsboot
1638
1639		break # to success
1640		;;
1641	?" $msg_pool_type_disks")
1642		ZFSBOOT_CONFIRM_LAYOUT=1
1643		dialog_menu_layout
1644		# User has poked settings, disable later confirmation
1645		ZFSBOOT_CONFIRM_LAYOUT=
1646		;;
1647	"- $msg_rescan_devices") f_device_rescan ;;
1648	"- $msg_disk_info") dialog_menu_diskinfo ;;
1649	?" $msg_pool_name")
1650		# Prompt the user to input/change the name for the new pool
1651		f_dialog_input input \
1652			"$msg_please_enter_a_name_for_your_pool" \
1653			"$ZFSBOOT_POOL_NAME" &&
1654			ZFSBOOT_POOL_NAME="$input"
1655		;;
1656	?" $msg_force_4k_sectors")
1657		# Toggle the variable referenced both by the menu and later
1658		if [ "$ZFSBOOT_FORCE_4K_SECTORS" ]; then
1659			ZFSBOOT_FORCE_4K_SECTORS=
1660		else
1661			ZFSBOOT_FORCE_4K_SECTORS=1
1662		fi
1663		;;
1664	?" $msg_encrypt_disks")
1665		# Toggle the variable referenced both by the menu and later
1666		if [ "$ZFSBOOT_GELI_ENCRYPTION" ]; then
1667			ZFSBOOT_GELI_ENCRYPTION=
1668		else
1669			ZFSBOOT_FORCE_4K_SECTORS=1
1670			ZFSBOOT_GELI_ENCRYPTION=1
1671		fi
1672		;;
1673	?" $msg_partition_scheme")
1674		# Toggle between partition schemes
1675		if [ "$ZFSBOOT_PARTITION_SCHEME" = "GPT" -a \
1676		     "$ZFSBOOT_BOOT_TYPE" = "BIOS" ]
1677		then
1678			ZFSBOOT_PARTITION_SCHEME="GPT"
1679			ZFSBOOT_BOOT_TYPE="UEFI"
1680		elif [ "$ZFSBOOT_PARTITION_SCHEME" = "GPT" -a \
1681		       "$ZFSBOOT_BOOT_TYPE" = "UEFI" ]
1682		then
1683			ZFSBOOT_PARTITION_SCHEME="GPT"
1684			ZFSBOOT_BOOT_TYPE="BIOS+UEFI"
1685		elif [ "$ZFSBOOT_PARTITION_SCHEME" = "GPT" ]; then
1686			ZFSBOOT_PARTITION_SCHEME="GPT + Active"
1687			ZFSBOOT_BOOT_TYPE="BIOS"
1688		elif [ "$ZFSBOOT_PARTITION_SCHEME" = "GPT + Active" ]; then
1689			ZFSBOOT_PARTITION_SCHEME="GPT + Lenovo Fix"
1690			ZFSBOOT_BOOT_TYPE="BIOS"
1691		else
1692			ZFSBOOT_PARTITION_SCHEME="GPT"
1693			ZFSBOOT_BOOT_TYPE="BIOS"
1694		fi
1695		;;
1696	?" $msg_swap_size")
1697		# Prompt the user to input/change the swap size for each disk
1698		while :; do
1699		    f_dialog_input input \
1700			    "$msg_please_enter_amount_of_swap_space" \
1701			    "$ZFSBOOT_SWAP_SIZE" &&
1702			    ZFSBOOT_SWAP_SIZE="${input:-0}"
1703		    if f_expand_number "$ZFSBOOT_SWAP_SIZE" swapsize
1704		    then
1705			if [ $swapsize -ne 0 -a $swapsize -lt 104857600 ]; then
1706			    f_show_err "$msg_swap_toosmall" \
1707				       "$ZFSBOOT_SWAP_SIZE"
1708			    continue
1709			else
1710			    break
1711			fi
1712		    else
1713			f_show_err "$msg_swap_invalid" \
1714				   "$ZFSBOOT_SWAP_SIZE"
1715			continue
1716		    fi
1717		done
1718		;;
1719	?" $msg_swap_mirror")
1720		# Toggle the variable referenced both by the menu and later
1721		if [ "$ZFSBOOT_SWAP_MIRROR" ]; then
1722			ZFSBOOT_SWAP_MIRROR=
1723		else
1724			ZFSBOOT_SWAP_MIRROR=1
1725		fi
1726		;;
1727	?" $msg_swap_encrypt")
1728		# Toggle the variable referenced both by the menu and later
1729		if [ "$ZFSBOOT_SWAP_ENCRYPTION" ]; then
1730			ZFSBOOT_SWAP_ENCRYPTION=
1731		else
1732			ZFSBOOT_SWAP_ENCRYPTION=1
1733		fi
1734		;;
1735	?" $msg_zfs_options_name")
1736		# Prompt the user to input/change the pool options
1737		f_dialog_input input \
1738			"$msg_please_enter_options_for_your_pool" \
1739			"$ZFSBOOT_POOL_CREATE_OPTIONS" &&
1740			ZFSBOOT_POOL_CREATE_OPTIONS="$input"
1741		;;
1742	esac
1743done
1744
1745exit $SUCCESS
1746
1747################################################################################
1748# END
1749################################################################################
1750