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freebsd-src/usr.sbin/bsdinstall/scripts/zfsboot
John Baldwin de82aed119 bsdinstall zfsboot: Don't override ZFSBOOT_FORCE_4K_SECTORS if it is null. 
Only set a default value of 1 if the shell variable is unset.  This allows
installer scripts to disable the variable.

PR:		274513
Reported by:	Albin "a12l" Otterhäll <bugs.freebsd.org@a12l.xyz>
Differential Revision:	https://reviews.freebsd.org/D42319
2023-11-18 11:18:29 -08:00

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#!/bin/sh
#-
# Copyright (c) 2013-2016 Allan Jude
# Copyright (c) 2013-2018 Devin Teske
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
#
############################################################ INCLUDES
BSDCFG_SHARE="/usr/share/bsdconfig"
. $BSDCFG_SHARE/common.subr || exit 1
f_dprintf "%s: loading includes..." "$0"
f_include $BSDCFG_SHARE/device.subr
f_include $BSDCFG_SHARE/dialog.subr
f_include $BSDCFG_SHARE/password/password.subr
f_include $BSDCFG_SHARE/variable.subr
############################################################ CONFIGURATION
#
# Default name of the boot-pool
#
: ${ZFSBOOT_POOL_NAME:=zroot}
#
# Default pool size is optional
#
: ${ZFSBOOT_POOL_SIZE=}
#
# Default options to use when creating zroot pool
#
: ${ZFSBOOT_POOL_CREATE_OPTIONS:=-O compress=lz4 -O atime=off}
#
# Default name for the boot environment parent dataset
#
: ${ZFSBOOT_BEROOT_NAME:=ROOT}
#
# Default name for the primary boot environment
#
: ${ZFSBOOT_BOOTFS_NAME:=default}
#
# Default Virtual Device (vdev) type to create
#
: ${ZFSBOOT_VDEV_TYPE:=stripe}
#
# Should we use sysctl(8) vfs.zfs.min_auto_ashift=12 to force 4K sectors?
#
: ${ZFSBOOT_FORCE_4K_SECTORS=1}
#
# Should we use geli(8) to encrypt the drives?
# NB: Automatically enables ZFSBOOT_BOOT_POOL
#
: ${ZFSBOOT_GELI_ENCRYPTION=}
#
# Default path to the geli(8) keyfile used in drive encryption
#
: ${ZFSBOOT_GELI_KEY_FILE:=/boot/encryption.key}
#
# Create a separate boot pool?
# NB: Automatically set when using geli(8) or MBR
#
: ${ZFSBOOT_BOOT_POOL=}
#
# Options to use when creating separate boot pool (if any)
#
: ${ZFSBOOT_BOOT_POOL_CREATE_OPTIONS:=}
#
# Default name for boot pool when enabled (e.g., geli(8) or MBR)
#
: ${ZFSBOOT_BOOT_POOL_NAME:=bootpool}
#
# Default size for boot pool when enabled (e.g., geli(8) or MBR)
#
: ${ZFSBOOT_BOOT_POOL_SIZE:=2g}
#
# Default disks to use (always empty unless being scripted)
#
: ${ZFSBOOT_DISKS:=}
#
# Default partitioning scheme to use on disks
#
: ${ZFSBOOT_PARTITION_SCHEME:=}
#
# Default boot type to use on disks
#
: ${ZFSBOOT_BOOT_TYPE:=}
#
# How much swap to put on each block device in the boot zpool
# NOTE: Value passed to gpart(8); which supports SI unit suffixes.
#
: ${ZFSBOOT_SWAP_SIZE:=2g}
#
# Should we use geli(8) to encrypt the swap?
#
: ${ZFSBOOT_SWAP_ENCRYPTION=}
#
# Should we use gmirror(8) to mirror the swap?
#
: ${ZFSBOOT_SWAP_MIRROR=}
#
# Default ZFS datasets for root zpool
#
# NOTE: Requires /tmp, /var/tmp, /$ZFSBOOT_BOOTFS_NAME/$ZFSBOOT_BOOTFS_NAME
# NOTE: Anything after pound/hash character [#] is ignored as a comment.
#
f_isset ZFSBOOT_DATASETS || ZFSBOOT_DATASETS="
# DATASET OPTIONS (comma or space separated; or both)
# Boot Environment [BE] root and default boot dataset
/$ZFSBOOT_BEROOT_NAME mountpoint=none
/$ZFSBOOT_BEROOT_NAME/$ZFSBOOT_BOOTFS_NAME mountpoint=/
# Home directories separated so they are common to all BEs
/home mountpoint=/home
# Compress /tmp, allow exec but not setuid
/tmp mountpoint=/tmp,exec=on,setuid=off
# Don't mount /usr so that 'base' files go to the BEROOT
/usr mountpoint=/usr,canmount=off
# Ports tree
/usr/ports setuid=off
# Source tree (compressed)
/usr/src
# Create /var and friends
/var mountpoint=/var,canmount=off
/var/audit exec=off,setuid=off
/var/crash exec=off,setuid=off
/var/log exec=off,setuid=off
/var/mail atime=on
/var/tmp setuid=off
" # END-QUOTE
#
# If interactive and the user has not explicitly chosen a vdev type or disks,
# make the user confirm scripted/default choices when proceeding to install.
#
: ${ZFSBOOT_CONFIRM_LAYOUT:=1}
############################################################ GLOBALS
#
# Format of a line in printf(1) syntax to add to fstab(5)
#
FSTAB_FMT="%s\t\t%s\t%s\t%s\t\t%s\t%s\n"
#
# Command strings for various tasks
#
COPY='cp "%s" "%s"'
CHMOD_MODE='chmod %s "%s"'
DD_WITH_OPTIONS='dd if="%s" of="%s" %s'
ECHO_APPEND='echo "%s" >> "%s"'
ECHO_OVERWRITE='echo "%s" > "%s"'
GELI_ATTACH='geli attach -j - -k "%s" "%s"'
GELI_ATTACH_NOKEY='geli attach -j - "%s"'
GELI_DETACH_F='geli detach -f "%s"'
GELI_PASSWORD_INIT='geli init -b -B "%s" -e %s -J - -K "%s" -l 256 -s 4096 "%s"'
GELI_PASSWORD_GELIBOOT_INIT='geli init -bg -e %s -J - -l 256 -s 4096 "%s"'
GPART_ADD_ALIGN='gpart add %s -t %s "%s"'
GPART_ADD_ALIGN_INDEX='gpart add %s -i %s -t %s "%s"'
GPART_ADD_ALIGN_INDEX_WITH_SIZE='gpart add %s -i %s -t %s -s %s "%s"'
GPART_ADD_ALIGN_LABEL='gpart add %s -l %s -t %s "%s"'
GPART_ADD_ALIGN_LABEL_WITH_SIZE='gpart add %s -l %s -t %s -s %s "%s"'
GPART_BOOTCODE='gpart bootcode -b "%s" "%s"'
GPART_BOOTCODE_PART='gpart bootcode -b "%s" -p "%s" -i %s "%s"'
GPART_BOOTCODE_PARTONLY='gpart bootcode -p "%s" -i %s "%s"'
GPART_CREATE='gpart create -s %s "%s"'
GPART_DESTROY_F='gpart destroy -F "%s"'
GPART_SET_ACTIVE='gpart set -a active -i %s "%s"'
GPART_SET_LENOVOFIX='gpart set -a lenovofix "%s"'
GPART_SET_PMBR_ACTIVE='gpart set -a active "%s"'
GRAID_DELETE='graid delete "%s"'
KLDLOAD='kldload %s'
LN_SF='ln -sf "%s" "%s"'
MKDIR_P='mkdir -p "%s"'
MOUNT_TYPE='mount -t %s "%s" "%s"'
NEWFS_ESP='newfs_msdos "%s"'
PRINTF_CONF="printf '%s=\"%%s\"\\\n' %s >> \"%s\""
PRINTF_FSTAB='printf "$FSTAB_FMT" "%s" "%s" "%s" "%s" "%s" "%s" >> "%s"'
SHELL_TRUNCATE=':> "%s"'
SWAP_GMIRROR_LABEL='gmirror label swap %s'
SYSCTL_ZFS_MIN_ASHIFT_12='sysctl vfs.zfs.min_auto_ashift=12'
UMOUNT='umount "%s"'
ZFS_CREATE_WITH_OPTIONS='zfs create %s "%s"'
ZFS_MOUNT='zfs mount "%s"'
ZFS_SET='zfs set "%s" "%s"'
ZFS_UNMOUNT='zfs unmount "%s"'
ZPOOL_CREATE_WITH_OPTIONS='zpool create %s "%s" %s %s'
ZPOOL_DESTROY='zpool destroy "%s"'
ZPOOL_EXPORT='zpool export "%s"'
ZPOOL_EXPORT_F='zpool export -f "%s"'
ZPOOL_IMPORT_WITH_OPTIONS='zpool import %s "%s"'
ZPOOL_LABELCLEAR_F='zpool labelclear -f "%s"'
ZPOOL_SET='zpool set %s "%s"'
#
# Strings that should be moved to an i18n file and loaded with f_include_lang()
#
hline_alnum_arrows_punc_tab_enter="Use alnum, arrows, punctuation, TAB or ENTER"
hline_arrows_space_tab_enter="Use arrows, SPACE, TAB or ENTER"
hline_arrows_tab_enter="Press arrows, TAB or ENTER"
msg_an_unknown_error_occurred="An unknown error occurred"
msg_back="Back"
msg_cancel="Cancel"
msg_change_selection="Change Selection"
msg_configure_options="Configure Options:"
msg_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"
msg_disk_info="Disk Info"
msg_disk_info_help="Get detailed information on disk device(s)"
msg_disk_plural="disks"
msg_disk_singular="disk"
msg_encrypt_disks="Encrypt Disks?"
msg_encrypt_disks_help="Use geli(8) to encrypt all data partitions"
msg_error="Error"
msg_force_4k_sectors="Force 4K Sectors?"
msg_force_4k_sectors_help="Align partitions to 4K sector boundries and set vfs.zfs.min_auto_ashift=12"
msg_freebsd_installer="$OSNAME Installer"
msg_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"
msg_geli_setup="Initializing encryption on selected disks,\n this will take several seconds per disk"
msg_install="Install"
msg_install_desc="Proceed with Installation"
msg_install_help="Create ZFS boot pool with displayed options"
msg_invalid_boot_pool_size="Invalid boot pool size \`%s'"
msg_invalid_disk_argument="Invalid disk argument \`%s'"
msg_invalid_index_argument="Invalid index argument \`%s'"
msg_invalid_pool_size="Invalid pool size \`%s'"
msg_invalid_swap_size="Invalid swap size \`%s'"
msg_invalid_virtual_device_type="Invalid Virtual Device type \`%s'"
msg_last_chance_are_you_sure="Last Chance! Are you sure you want to destroy\nthe current contents of the following disks:\n\n %s"
msg_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'
msg_mirror_desc="Mirror - n-Way Mirroring"
msg_mirror_help="[2+ Disks] Mirroring provides the best performance, but the least storage"
msg_missing_disk_arguments="missing disk arguments"
msg_missing_one_or_more_scripted_disks="Missing one or more scripted disks!"
msg_no="NO"
msg_no_disks_present_to_configure="No disk(s) present to configure"
msg_no_disks_selected="No disks selected."
msg_not_enough_disks_selected="Not enough disks selected. (%u < %u minimum)"
msg_null_disk_argument="NULL disk argument"
msg_null_index_argument="NULL index argument"
msg_null_poolname="NULL poolname"
msg_odd_disk_selected="An even number of disks must be selected to create a RAID 1+0. (%u selected)"
msg_ok="OK"
msg_partition_scheme="Partition Scheme"
msg_partition_scheme_help="Select partitioning scheme. GPT is recommended."
msg_please_enter_a_name_for_your_zpool="Please enter a name for your zpool:"
msg_please_enter_amount_of_swap_space="Please enter amount of swap space (SI-Unit suffixes\nrecommended; e.g., \`2g' for 2 Gigabytes):"
msg_please_select_one_or_more_disks="Please select one or more disks to create a zpool:"
msg_pool_name="Pool Name"
msg_pool_name_cannot_be_empty="Pool name cannot be empty."
msg_pool_name_help="Customize the name of the zpool to be created (Required)"
msg_pool_type_disks="Pool Type/Disks:"
msg_pool_type_disks_help="Choose type of ZFS Virtual Device and disks to use (Required)"
msg_processing_selection="Processing selection..."
msg_raid10_desc="RAID 1+0 - n x 2-Way Mirrors"
msg_raid10_help="[4+ Disks] Striped Mirrors provides the best performance, but the least storage"
msg_raidz1_desc="RAID-Z1 - Single Redundant RAID"
msg_raidz1_help="[3+ Disks] Withstand failure of 1 disk. Recommended for: 3, 5 or 9 disks"
msg_raidz2_desc="RAID-Z2 - Double Redundant RAID"
msg_raidz2_help="[4+ Disks] Withstand failure of 2 disks. Recommended for: 4, 6 or 10 disks"
msg_raidz3_desc="RAID-Z3 - Triple Redundant RAID"
msg_raidz3_help="[5+ Disks] Withstand failure of 3 disks. Recommended for: 5, 7 or 11 disks"
msg_rescan_devices="Rescan Devices"
msg_rescan_devices_help="Scan for device changes"
msg_select="Select"
msg_select_a_disk_device="Select a disk device"
msg_select_virtual_device_type="Select Virtual Device type:"
msg_stripe_desc="Stripe - No Redundancy"
msg_stripe_help="[1+ Disks] Striping provides maximum storage but no redundancy"
msg_swap_encrypt="Encrypt Swap?"
msg_swap_encrypt_help="Encrypt swap partitions with temporary keys, discarded on reboot"
msg_swap_invalid="The selected swap size (%s) is invalid. Enter a number optionally followed by units. Example: 2G"
msg_swap_mirror="Mirror Swap?"
msg_swap_mirror_help="Mirror swap partitions for redundancy, breaks crash dumps"
msg_swap_size="Swap Size"
msg_swap_size_help="Customize how much swap space is allocated to each selected disk"
msg_swap_toosmall="The selected swap size (%s) is too small. Please enter a value greater than 100MB or enter 0 for no swap"
msg_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."
msg_unable_to_get_disk_capacity="Unable to get disk capacity of \`%s'"
msg_unsupported_partition_scheme="%s is an unsupported partition scheme"
msg_user_cancelled="User Cancelled."
msg_yes="YES"
msg_zfs_configuration="ZFS Configuration"
############################################################ FUNCTIONS
# dialog_menu_main
#
# Display the dialog(1)-based application main menu.
#
dialog_menu_main()
{
local title="$DIALOG_TITLE"
local btitle="$DIALOG_BACKTITLE"
local prompt="$msg_configure_options"
local force4k="$msg_no"
local usegeli="$msg_no"
local swapgeli="$msg_no"
local swapmirror="$msg_no"
[ "$ZFSBOOT_FORCE_4K_SECTORS" ] && force4k="$msg_yes"
[ "$ZFSBOOT_GELI_ENCRYPTION" ] && usegeli="$msg_yes"
[ "$ZFSBOOT_SWAP_ENCRYPTION" ] && swapgeli="$msg_yes"
[ "$ZFSBOOT_SWAP_MIRROR" ] && swapmirror="$msg_yes"
local disks n disks_grammar
f_count n $ZFSBOOT_DISKS
{ [ $n -eq 1 ] && disks_grammar=$msg_disk_singular; } ||
disks_grammar=$msg_disk_plural # grammar
local menu_list="
'>>> $msg_install' '$msg_install_desc'
'$msg_install_help'
'T $msg_pool_type_disks'
'$ZFSBOOT_VDEV_TYPE: $n $disks_grammar'
'$msg_pool_type_disks_help'
'- $msg_rescan_devices' '*'
'$msg_rescan_devices_help'
'- $msg_disk_info' '*'
'$msg_disk_info_help'
'N $msg_pool_name' '$ZFSBOOT_POOL_NAME'
'$msg_pool_name_help'
'4 $msg_force_4k_sectors'
'$force4k'
'$msg_force_4k_sectors_help'
'E $msg_encrypt_disks' '$usegeli'
'$msg_encrypt_disks_help'
'P $msg_partition_scheme'
'$ZFSBOOT_PARTITION_SCHEME ($ZFSBOOT_BOOT_TYPE)'
'$msg_partition_scheme_help'
'S $msg_swap_size' '$ZFSBOOT_SWAP_SIZE'
'$msg_swap_size_help'
'M $msg_swap_mirror' '$swapmirror'
'$msg_swap_mirror_help'
'W $msg_swap_encrypt' '$swapgeli'
'$msg_swap_encrypt_help'
" # END-QUOTE
local defaultitem= # Calculated below
local hline="$hline_alnum_arrows_punc_tab_enter"
local height width rows
eval f_dialog_menu_with_help_size height width rows \
\"\$title\" \"\$btitle\" \"\$prompt\" \"\$hline\" $menu_list
# Obtain default-item from previously stored selection
f_dialog_default_fetch defaultitem
local menu_choice
menu_choice=$( eval $DIALOG \
--title \"\$title\" \
--backtitle \"\$btitle\" \
--hline \"\$hline\" \
--item-help \
--ok-label \"\$msg_select\" \
--cancel-label \"\$msg_cancel\" \
--default-item \"\$defaultitem\" \
--menu \"\$prompt\" \
$height $width $rows \
${USE_DIALOG:+--} $menu_list \
2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD
)
local retval=$?
f_dialog_data_sanitize menu_choice
f_dialog_menutag_store "$menu_choice"
# Only update default-item on success
[ $retval -eq $DIALOG_OK ] && f_dialog_default_store "$menu_choice"
return $retval
}
# dialog_last_chance $disks ...
#
# Display a list of the disks that the user is about to destroy. The default
# action is to return error status unless the user explicitly (non-default)
# selects "Yes" from the noyes dialog.
#
dialog_last_chance()
{
local title="$DIALOG_TITLE"
local btitle="$DIALOG_BACKTITLE"
local prompt # Calculated below
local hline="$hline_arrows_tab_enter"
local height=8 width=50 prefix=" "
local plen=${#prefix} list= line=
local max_width=$(( $width - 3 - $plen ))
local yes no defaultno extra_args format
if [ "$USE_XDIALOG" ]; then
yes=ok no=cancel defaultno=default-no
extra_args="--wrap --left"
format="$msg_last_chance_are_you_sure"
else
yes=yes no=no defaultno=defaultno
extra_args="--colors --cr-wrap"
format="$msg_last_chance_are_you_sure_color"
fi
local disk line_width
for disk in $*; do
if [ "$line" ]; then
line_width=${#line}
else
line_width=$plen
fi
line_width=$(( $line_width + 1 + ${#disk} ))
# Add newline before disk if it would exceed max_width
if [ $line_width -gt $max_width ]; then
list="$list$line\n"
line="$prefix"
height=$(( $height + 1 ))
fi
# Add the disk to the list
line="$line $disk"
done
# Append the left-overs
if [ "${line#$prefix}" ]; then
list="$list$line"
height=$(( $height + 1 ))
fi
# Add height for Xdialog(1)
[ "$USE_XDIALOG" ] && height=$(( $height + $height / 5 + 3 ))
prompt=$( printf "$format" "$list" )
f_dprintf "%s: Last Chance!" "$0"
$DIALOG \
--title "$title" \
--backtitle "$btitle" \
--hline "$hline" \
--$defaultno \
--$yes-label "$msg_yes" \
--$no-label "$msg_no" \
$extra_args \
--yesno "$prompt" $height $width
}
# dialog_menu_layout
#
# Configure Virtual Device type and disks to use for the ZFS boot pool. User
# must select enough disks to satisfy the chosen vdev type.
#
dialog_menu_layout()
{
local funcname=dialog_menu_layout
local title="$DIALOG_TITLE"
local btitle="$DIALOG_BACKTITLE"
local vdev_prompt="$msg_select_virtual_device_type"
local disk_prompt="$msg_please_select_one_or_more_disks"
local vdev_menu_list="
'stripe' '$msg_stripe_desc' '$msg_stripe_help'
'mirror' '$msg_mirror_desc' '$msg_mirror_help'
'raid10' '$msg_raid10_desc' '$msg_raid10_help'
'raidz1' '$msg_raidz1_desc' '$msg_raidz1_help'
'raidz2' '$msg_raidz2_desc' '$msg_raidz2_help'
'raidz3' '$msg_raidz3_desc' '$msg_raidz3_help'
" # END-QUOTE
local disk_check_list= # Calculated below
local vdev_hline="$hline_arrows_tab_enter"
local disk_hline="$hline_arrows_space_tab_enter"
# Warn the user if vdev type is not valid
case "$ZFSBOOT_VDEV_TYPE" in
stripe|mirror|raid10|raidz1|raidz2|raidz3) : known good ;;
*)
f_dprintf "%s: Invalid virtual device type \`%s'" \
$funcname "$ZFSBOOT_VDEV_TYPE"
f_show_err "$msg_invalid_virtual_device_type" \
"$ZFSBOOT_VDEV_TYPE"
f_interactive || return $FAILURE
esac
# Calculate size of vdev menu once only
local vheight vwidth vrows
eval f_dialog_menu_with_help_size vheight vwidth vrows \
\"\$title\" \"\$btitle\" \"\$vdev_prompt\" \"\$vdev_hline\" \
$vdev_menu_list
# Get a list of probed disk devices
local disks=
debug= f_device_find "" $DEVICE_TYPE_DISK disks
# Prune out mounted md(4) devices that may be part of the boot process
local disk name new_list=
for disk in $disks; do
debug= $disk get name name
case "$name" in
md[0-9]*) f_mounted -b "/dev/$name" && continue ;;
esac
new_list="$new_list $disk"
done
disks="${new_list# }"
# Prune out disks that are not available to install to
local avail_disks=
for disk in $disks; do
debug= $disk get name name
geom disk list $name | awk '$1 == "Mode:" && $2 != "r0w0e0" { exit 1 }'
[ $? -eq 0 ] && avail_disks="$avail_disks $disk"
done
disks="${avail_disks# }"
# Debugging
if [ "$debug" ]; then
local disk_names=
for disk in $disks; do
debug= $disk get name name
disk_names="$disk_names $name"
done
f_dprintf "$funcname: disks=[%s]" "${disk_names# }"
fi
if [ ! "$disks" ]; then
f_dprintf "No disk(s) present to configure"
f_show_err "$msg_no_disks_present_to_configure"
return $FAILURE
fi
# Lets sort the disks array to be more user friendly
f_device_sort_by name disks disks
#
# Operate in a loop so we can (if interactive) repeat if not enough
# disks are selected to satisfy the chosen vdev type or user wants to
# back-up to the previous menu.
#
local vardisk ndisks onoff selections vdev_choice breakout device
local valid_disks all_valid want_disks desc height width rows
while :; do
#
# Confirm the vdev type that was selected
#
if f_interactive && [ "$ZFSBOOT_CONFIRM_LAYOUT" ]; then
vdev_choice=$( eval $DIALOG \
--title \"\$title\" \
--backtitle \"\$btitle\" \
--hline \"\$vdev_hline\" \
--ok-label \"\$msg_ok\" \
--cancel-label \"\$msg_cancel\" \
--item-help \
--default-item \"\$ZFSBOOT_VDEV_TYPE\" \
--menu \"\$vdev_prompt\" \
$vheight $vwidth $vrows \
$vdev_menu_list \
2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD
) || return $?
# Exit if user pressed ESC or chose Cancel/No
f_dialog_data_sanitize vdev_choice
ZFSBOOT_VDEV_TYPE="$vdev_choice"
f_dprintf "$funcname: ZFSBOOT_VDEV_TYPE=[%s]" \
"$ZFSBOOT_VDEV_TYPE"
fi
# Determine the number of disks needed for this vdev type
want_disks=0
case "$ZFSBOOT_VDEV_TYPE" in
stripe) want_disks=1 ;;
mirror) want_disks=2 ;;
raid10) want_disks=4 ;;
raidz1) want_disks=3 ;;
raidz2) want_disks=4 ;;
raidz3) want_disks=5 ;;
esac
#
# Warn the user if any scripted disks are invalid
#
valid_disks= all_valid=${ZFSBOOT_DISKS:+1} # optimism
for disk in $ZFSBOOT_DISKS; do
if debug= f_device_find -1 \
$disk $DEVICE_TYPE_DISK device
then
valid_disks="$valid_disks $disk"
continue
fi
f_dprintf "$funcname: \`%s' is not a real disk" "$disk"
all_valid=
done
if [ ! "$all_valid" ]; then
if [ "$ZFSBOOT_DISKS" ]; then
f_show_err \
"$msg_missing_one_or_more_scripted_disks"
else
f_dprintf "No disks selected."
f_interactive ||
f_show_err "$msg_no_disks_selected"
fi
f_interactive || return $FAILURE
fi
ZFSBOOT_DISKS="${valid_disks# }"
#
# Short-circuit if we're running non-interactively
#
if ! f_interactive || [ ! "$ZFSBOOT_CONFIRM_LAYOUT" ]; then
f_count ndisks $ZFSBOOT_DISKS
[ $ndisks -ge $want_disks ] && break # to success
# Not enough disks selected
f_dprintf "$funcname: %s: %s (%u < %u minimum)" \
"$ZFSBOOT_VDEV_TYPE" \
"Not enough disks selected." \
$ndisks $want_disks
f_interactive || return $FAILURE
msg_yes="$msg_change_selection" msg_no="$msg_cancel" \
f_yesno "%s: $msg_not_enough_disks_selected" \
"$ZFSBOOT_VDEV_TYPE" $ndisks $want_disks ||
return $FAILURE
fi
#
# Confirm the disks that were selected
# Loop until the user cancels or selects enough disks
#
breakout=
while :; do
# Loop over list of available disks, resetting state
for disk in $disks; do
f_isset _${disk}_status && setvar _${disk}_status
done
# Loop over list of selected disks and create temporary
# locals to map statuses onto up-to-date list of disks
for disk in $ZFSBOOT_DISKS; do
debug= f_device_find -1 \
$disk $DEVICE_TYPE_DISK disk
f_isset _${disk}_status ||
local _${disk}_status
setvar _${disk}_status on
done
# Create the checklist menu of discovered disk devices
disk_check_list=
for disk in $disks; do
desc=
$disk get name name
$disk get desc desc
f_shell_escape "$desc" desc
f_getvar _${disk}_status:-off onoff
disk_check_list="$disk_check_list
$name '$desc' $onoff"
done
eval f_dialog_checklist_size height width rows \
\"\$title\" \"\$btitle\" \"\$prompt\" \
\"\$hline\" $disk_check_list
selections=$( eval $DIALOG \
--title \"\$DIALOG_TITLE\" \
--backtitle \"\$DIALOG_BACKTITLE\" \
--separate-output \
--hline \"\$hline\" \
--ok-label \"\$msg_ok\" \
--cancel-label \"\$msg_back\" \
--checklist \"\$prompt\" \
$height $width $rows \
$disk_check_list \
2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD
) || break
# Loop if user pressed ESC or chose Cancel/No
f_dialog_data_sanitize selections
ZFSBOOT_DISKS="$selections"
f_dprintf "$funcname: ZFSBOOT_DISKS=[%s]" \
"$ZFSBOOT_DISKS"
f_count ndisks $ZFSBOOT_DISKS
if [ "$ZFSBOOT_VDEV_TYPE" == "raid10" ] &&
[ $(( $ndisks % 2 )) -ne 0 ]; then
f_dprintf "$funcname: %s: %s (%u %% 2 = %u)" \
"$ZFSBOOT_VDEV_TYPE" \
"Number of disks not even:" \
$ndisks $(( $ndisks % 2 ))
msg_yes="$msg_change_selection" \
msg_no="$msg_cancel" \
f_yesno "%s: $msg_odd_disk_selected" \
"$ZFSBOOT_VDEV_TYPE" $ndisks ||
break
continue
fi
[ $ndisks -ge $want_disks ] &&
breakout=break && break
# Not enough disks selected
f_dprintf "$funcname: %s: %s (%u < %u minimum)" \
"$ZFSBOOT_VDEV_TYPE" \
"Not enough disks selected." \
$ndisks $want_disks
msg_yes="$msg_change_selection" msg_no="$msg_cancel" \
f_yesno "%s: $msg_not_enough_disks_selected" \
"$ZFSBOOT_VDEV_TYPE" $ndisks $want_disks ||
break
done
[ "$breakout" = "break" ] && break
[ "$ZFSBOOT_CONFIRM_LAYOUT" ] || return $FAILURE
done
return $DIALOG_OK
}
# zfs_create_diskpart $disk $index
#
# For each block device to be used in the zpool, rather than just create the
# zpool with the raw block devices (e.g., da0, da1, etc.) we create partitions
# so we can have some real swap. This also provides wiggle room incase your
# replacement drivers do not have the exact same sector counts.
#
# NOTE: $swapsize and $bootsize should be defined by the calling function.
# NOTE: Sets $bootpart and $targetpart for the calling function.
#
zfs_create_diskpart()
{
local funcname=zfs_create_diskpart
local disk="$1" index="$2"
# Check arguments
if [ ! "$disk" ]; then
f_dprintf "$funcname: NULL disk argument"
msg_error="$msg_error: $funcname" \
f_show_err "$msg_null_disk_argument"
return $FAILURE
fi
if [ "${disk#*[$IFS]}" != "$disk" ]; then
f_dprintf "$funcname: Invalid disk argument \`%s'" "$disk"
msg_error="$msg_error: $funcname" \
f_show_err "$msg_invalid_disk_argument" "$disk"
return $FAILURE
fi
if [ ! "$index" ]; then
f_dprintf "$funcname: NULL index argument"
msg_error="$msg_error: $funcname" \
f_show_err "$msg_null_index_argument"
return $FAILURE
fi
if ! f_isinteger "$index"; then
f_dprintf "$funcname: Invalid index argument \`%s'" "$index"
msg_error="$msg_error: $funcname" \
f_show_err "$msg_invalid_index_argument" "$index"
return $FAILURE
fi
f_dprintf "$funcname: disk=[%s] index=[%s]" "$disk" "$index"
# Check for unknown partition scheme before proceeding further
case "$ZFSBOOT_PARTITION_SCHEME" in
""|MBR|GPT*) : known good ;;
*)
f_dprintf "$funcname: %s is an unsupported partition scheme" \
"$ZFSBOOT_PARTITION_SCHEME"
msg_error="$msg_error: $funcname" f_show_err \
"$msg_unsupported_partition_scheme" \
"$ZFSBOOT_PARTITION_SCHEME"
return $FAILURE
esac
#
# Destroy whatever partition layout is currently on disk.
# NOTE: `-F' required to destroy if partitions still exist.
# NOTE: Failure is ok here, blank disk will have nothing to destroy.
#
f_dprintf "$funcname: Exporting ZFS pools..."
zpool list -Ho name | while read z_name; do
f_eval_catch -d $funcname zpool "$ZPOOL_EXPORT_F" $z_name
done
f_dprintf "$funcname: Detaching all GELI providers..."
geli status | tail -n +2 | while read g_name g_status g_component; do
f_eval_catch -d $funcname geli "$GELI_DETACH_F" $g_name
done
f_dprintf "$funcname: Destroying all data/layouts on \`%s'..." "$disk"
f_eval_catch -d $funcname gpart "$GPART_DESTROY_F" $disk
f_eval_catch -d $funcname graid "$GRAID_DELETE" $disk
f_eval_catch -d $funcname zpool "$ZPOOL_LABELCLEAR_F" /dev/$disk
# Make doubly-sure backup GPT is destroyed
f_eval_catch -d $funcname gpart "$GPART_CREATE" gpt $disk
f_eval_catch -d $funcname gpart "$GPART_DESTROY_F" $disk
#
# Lay down the desired type of partition scheme
#
local setsize mbrindex align_small align_big
#
# If user has requested 4 K alignment, add these params to the
# gpart add calls. With GPT, we align large partitions to 1 M for
# improved performance on SSDs. MBR does not always play well with gaps
# between partitions, so all alignment is only 4k for that case.
# With MBR, we align the BSD partition that contains the MBR, otherwise
# the system fails to boot.
#
if [ "$ZFSBOOT_FORCE_4K_SECTORS" ]; then
align_small="-a 4k"
align_big="-a 1m"
fi
case "$ZFSBOOT_PARTITION_SCHEME" in
""|GPT*) f_dprintf "$funcname: Creating GPT layout..."
#
# 1. Create GPT layout using labels
#
f_eval_catch $funcname gpart "$GPART_CREATE" gpt $disk ||
return $FAILURE
#
# Apply workarounds if requested by the user
#
if [ "$ZFSBOOT_PARTITION_SCHEME" = "GPT + Lenovo Fix" ]; then
f_eval_catch $funcname gpart "$GPART_SET_LENOVOFIX" \
$disk || return $FAILURE
elif [ "$ZFSBOOT_PARTITION_SCHEME" = "GPT + Active" ]; then
f_eval_catch $funcname gpart "$GPART_SET_PMBR_ACTIVE" \
$disk || return $FAILURE
fi
#
# 2. Add small freebsd-boot and/or efi partition
#
if [ "$ZFSBOOT_BOOT_TYPE" = "UEFI" -o \
"$ZFSBOOT_BOOT_TYPE" = "BIOS+UEFI" ]
then
f_eval_catch -k justaddedpart $funcname gpart \
"$GPART_ADD_ALIGN_LABEL_WITH_SIZE" \
"$align_small" efiboot$index efi 260M \
$disk || return $FAILURE
# We'll configure the ESP in bootconfig
if [ -z "$efibootpart" ]; then
efibootpart="/dev/gpt/efiboot$index"
f_dprintf "$funcname: configuring ESP at [%s]" \
"${efibootpart}"
f_eval_catch $funcname newfs_msdos "$NEWFS_ESP"\
"$efibootpart" \
|| return $FAILURE
f_eval_catch $funcname printf "$PRINTF_FSTAB" \
$efibootpart /boot/efi msdosfs \
rw 2 2 "$BSDINSTALL_TMPETC/fstab" \
|| return $FAILURE
fi
fi
if [ "$ZFSBOOT_BOOT_TYPE" = "BIOS" -o \
"$ZFSBOOT_BOOT_TYPE" = "BIOS+UEFI" ]
then
f_eval_catch $funcname gpart \
"$GPART_ADD_ALIGN_LABEL_WITH_SIZE" \
"$align_small" gptboot$index \
freebsd-boot 512k $disk || return $FAILURE
if [ "$ZFSBOOT_BOOT_TYPE" = "BIOS" ]; then
f_eval_catch $funcname gpart \
"$GPART_BOOTCODE_PART" \
/boot/pmbr /boot/gptzfsboot 1 \
$disk || return $FAILURE
else
f_eval_catch $funcname gpart \
"$GPART_BOOTCODE_PART" \
/boot/pmbr /boot/gptzfsboot 2 \
$disk || return $FAILURE
fi
fi
# NB: zpool will use the `zfs#' GPT labels
if [ "$ZFSBOOT_BOOT_TYPE" = "BIOS+UEFI" ]; then
if [ "$ZFSBOOT_BOOT_POOL" ]; then
bootpart=p3 swappart=p4 targetpart=p4
[ ${swapsize:-0} -gt 0 ] && targetpart=p5
else
# Bootpart unused
bootpart=p3 swappart=p3 targetpart=p3
[ ${swapsize:-0} -gt 0 ] && targetpart=p4
fi
else
if [ "$ZFSBOOT_BOOT_POOL" ]; then
bootpart=p2 swappart=p3 targetpart=p3
[ ${swapsize:-0} -gt 0 ] && targetpart=p4
else
# Bootpart unused
bootpart=p2 swappart=p2 targetpart=p2
[ ${swapsize:-0} -gt 0 ] && targetpart=p3
fi
fi
#
# Prepare boot pool if enabled (e.g., for geli(8))
#
if [ "$ZFSBOOT_BOOT_POOL" ]; then
f_eval_catch $funcname gpart \
"$GPART_ADD_ALIGN_LABEL_WITH_SIZE" \
"$align_big" boot$index freebsd-zfs \
${bootsize}b $disk || return $FAILURE
# Pedantically nuke any old labels
f_eval_catch -d $funcname zpool "$ZPOOL_LABELCLEAR_F" \
/dev/$disk$bootpart
if [ "$ZFSBOOT_GELI_ENCRYPTION" ]; then
# Pedantically detach targetpart for later
f_eval_catch -d $funcname geli \
"$GELI_DETACH_F" \
/dev/$disk$targetpart
fi
fi
#
# 3. Add freebsd-swap partition labeled `swap#'
#
if [ ${swapsize:-0} -gt 0 ]; then
f_eval_catch $funcname gpart \
"$GPART_ADD_ALIGN_LABEL_WITH_SIZE" \
"$align_big" swap$index freebsd-swap \
${swapsize}b $disk || return $FAILURE
# Pedantically nuke any old labels on the swap
f_eval_catch -d $funcname zpool "$ZPOOL_LABELCLEAR_F" \
/dev/$disk$swappart
fi
#
# 4. Add freebsd-zfs partition labeled `zfs#' for zroot
#
if [ "$ZFSBOOT_POOL_SIZE" ]; then
f_eval_catch $funcname gpart "$GPART_ADD_ALIGN_LABEL_WITH_SIZE" \
"$align_big" zfs$index freebsd-zfs $ZFSBOOT_POOL_SIZE $disk ||
return $FAILURE
else
f_eval_catch $funcname gpart "$GPART_ADD_ALIGN_LABEL" \
"$align_big" zfs$index freebsd-zfs $disk ||
return $FAILURE
fi
f_eval_catch -d $funcname zpool "$ZPOOL_LABELCLEAR_F" \
/dev/$disk$targetpart
;;
MBR) f_dprintf "$funcname: Creating MBR layout..."
#
# Enable boot pool if encryption is desired
#
[ "$ZFSBOOT_GELI_ENCRYPTION" ] && ZFSBOOT_BOOT_POOL=1
#
# 1. Create MBR layout (no labels)
#
f_eval_catch $funcname gpart "$GPART_CREATE" mbr $disk ||
return $FAILURE
f_eval_catch $funcname gpart "$GPART_BOOTCODE" /boot/mbr \
$disk || return $FAILURE
#
# 2. Add freebsd slice with all available space
#
f_eval_catch $funcname gpart "$GPART_ADD_ALIGN" \
"$align_small" freebsd $disk || return $FAILURE
f_eval_catch $funcname gpart "$GPART_SET_ACTIVE" 1 $disk ||
return $FAILURE
# Pedantically nuke any old labels
f_eval_catch -d $funcname zpool "$ZPOOL_LABELCLEAR_F" \
/dev/${disk}s1
# Pedantically nuke any old scheme
f_eval_catch -d $funcname gpart "$GPART_DESTROY_F" ${disk}s1
#
# 3. Write BSD scheme to the freebsd slice
#
f_eval_catch $funcname gpart "$GPART_CREATE" BSD ${disk}s1 ||
return $FAILURE
# NB: zpool will use s1a (no labels)
bootpart=s1a swappart=s1b targetpart=s1d mbrindex=4
#
# Always prepare a boot pool on MBR
# Do not align this partition, there must not be a gap
#
ZFSBOOT_BOOT_POOL=1
f_eval_catch $funcname gpart \
"$GPART_ADD_ALIGN_INDEX_WITH_SIZE" \
"" 1 freebsd-zfs ${bootsize}b ${disk}s1 ||
return $FAILURE
# Pedantically nuke any old labels
f_eval_catch -d $funcname zpool "$ZPOOL_LABELCLEAR_F" \
/dev/$disk$bootpart
if [ "$ZFSBOOT_GELI_ENCRYPTION" ]; then
# Pedantically detach targetpart for later
f_eval_catch -d $funcname geli \
"$GELI_DETACH_F" \
/dev/$disk$targetpart
fi
#
# 4. Add freebsd-swap partition
#
if [ ${swapsize:-0} -gt 0 ]; then
f_eval_catch $funcname gpart \
"$GPART_ADD_ALIGN_INDEX_WITH_SIZE" \
"$align_small" 2 freebsd-swap \
${swapsize}b ${disk}s1 || return $FAILURE
# Pedantically nuke any old labels on the swap
f_eval_catch -d $funcname zpool "$ZPOOL_LABELCLEAR_F" \
/dev/${disk}s1b
fi
#
# 5. Add freebsd-zfs partition for zroot
#
if [ "$ZFSBOOT_POOL_SIZE" ]; then
f_eval_catch $funcname gpart "$GPART_ADD_ALIGN_INDEX_WITH_SIZE" \
"$align_small" $mbrindex freebsd-zfs $ZFSBOOT_POOL_SIZE ${disk}s1 || return $FAILURE
else
f_eval_catch $funcname gpart "$GPART_ADD_ALIGN_INDEX" \
"$align_small" $mbrindex freebsd-zfs ${disk}s1 || return $FAILURE
fi
f_eval_catch -d $funcname zpool "$ZPOOL_LABELCLEAR_F" \
/dev/$disk$targetpart # Pedantic
f_eval_catch $funcname dd "$DD_WITH_OPTIONS" \
/boot/zfsboot /dev/${disk}s1 count=1 ||
return $FAILURE
;;
esac # $ZFSBOOT_PARTITION_SCHEME
# Update fstab(5)
local swapsize
f_expand_number "$ZFSBOOT_SWAP_SIZE" swapsize
if [ "$isswapmirror" ]; then
# This is not the first disk in the mirror, do nothing
elif [ ${swapsize:-0} -eq 0 ]; then
# If swap is 0 sized, don't add it to fstab
elif [ "$ZFSBOOT_SWAP_ENCRYPTION" -a "$ZFSBOOT_SWAP_MIRROR" ]; then
f_eval_catch $funcname printf "$PRINTF_FSTAB" \
/dev/mirror/swap.eli none swap sw 0 0 \
$BSDINSTALL_TMPETC/fstab || return $FAILURE
isswapmirror=1
elif [ "$ZFSBOOT_SWAP_MIRROR" ]; then
f_eval_catch $funcname printf "$PRINTF_FSTAB" \
/dev/mirror/swap none swap sw 0 0 \
$BSDINSTALL_TMPETC/fstab || return $FAILURE
isswapmirror=1
elif [ "$ZFSBOOT_SWAP_ENCRYPTION" ]; then
f_eval_catch $funcname printf "$PRINTF_FSTAB" \
/dev/$disk${swappart}.eli none swap sw 0 0 \
$BSDINSTALL_TMPETC/fstab || return $FAILURE
else
f_eval_catch $funcname printf "$PRINTF_FSTAB" \
/dev/$disk$swappart none swap sw 0 0 \
$BSDINSTALL_TMPETC/fstab || return $FAILURE
fi
return $SUCCESS
}
# zfs_create_boot $poolname $vdev_type $disks ...
#
# Creates boot pool and dataset layout. Returns error if something goes wrong.
# Errors are printed to stderr for collection and display.
#
zfs_create_boot()
{
local funcname=zfs_create_boot
local zroot_name="$1"
local zroot_vdevtype="$2"
local zroot_vdevs= # Calculated below
local swap_devs= # Calculated below
local boot_vdevs= # Used for geli(8) and/or MBR layouts
shift 2 # poolname vdev_type
local disks="$*" disk
local isswapmirror
local bootpart targetpart swappart # Set by zfs_create_diskpart() below
local create_options
local efibootpart
#
# Pedantic checks; should never be seen
#
if [ ! "$zroot_name" ]; then
f_dprintf "$funcname: NULL poolname"
msg_error="$msg_error: $funcname" \
f_show_err "$msg_null_poolname"
return $FAILURE
fi
if [ $# -lt 1 ]; then
f_dprintf "$funcname: missing disk arguments"
msg_error="$msg_error: $funcname" \
f_show_err "$msg_missing_disk_arguments"
return $FAILURE
fi
f_dprintf "$funcname: poolname=[%s] vdev_type=[%s]" \
"$zroot_name" "$zroot_vdevtype"
#
# Initialize fstab(5)
#
f_dprintf "$funcname: Initializing temporary fstab(5) file..."
f_eval_catch $funcname sh "$SHELL_TRUNCATE" $BSDINSTALL_TMPETC/fstab ||
return $FAILURE
f_eval_catch $funcname printf "$PRINTF_FSTAB" \
"# Device" Mountpoint FStype Options Dump "Pass#" \
$BSDINSTALL_TMPETC/fstab || return $FAILURE
#
# Expand SI units in desired sizes
#
f_dprintf "$funcname: Expanding supplied size values..."
local swapsize bootsize poolsize
if ! f_expand_number "$ZFSBOOT_SWAP_SIZE" swapsize; then
f_dprintf "$funcname: Invalid swap size \`%s'" \
"$ZFSBOOT_SWAP_SIZE"
f_show_err "$msg_invalid_swap_size" "$ZFSBOOT_SWAP_SIZE"
return $FAILURE
fi
if ! f_expand_number "$ZFSBOOT_BOOT_POOL_SIZE" bootsize; then
f_dprintf "$funcname: Invalid boot pool size \`%s'" \
"$ZFSBOOT_BOOT_POOL_SIZE"
f_show_err "$msg_invalid_boot_pool_size" \
"$ZFSBOOT_BOOT_POOL_SIZE"
return $FAILURE
fi
if [ "$ZFSBOOT_POOL_SIZE" ]; then
if ! f_expand_number "$ZFSBOOT_POOL_SIZE" poolsize; then
f_dprintf "$funcname: Invalid pool size \`%s'" \
"$ZFSBOOT_POOL_SIZE"
f_show_err "$msg_invalid_pool_size" \
"$ZFSBOOT_POOL_SIZE"
fi
f_dprintf "$funcname: ZFSBOOT_POOL_SIZE=[%s] poolsize=[%s]" \
"$ZFSBOOT_POOL_SIZE" "$poolsize"
fi
f_dprintf "$funcname: ZFSBOOT_SWAP_SIZE=[%s] swapsize=[%s]" \
"$ZFSBOOT_SWAP_SIZE" "$swapsize"
f_dprintf "$funcname: ZFSBOOT_BOOT_POOL_SIZE=[%s] bootsize=[%s]" \
"$ZFSBOOT_BOOT_POOL_SIZE" "$bootsize"
#
# Destroy the pool in-case this is our second time 'round (case of
# failure and installer presented ``Retry'' option to come back).
#
# NB: If we don't destroy the pool, later gpart(8) destroy commands
# that try to clear existing partitions (see zfs_create_diskpart())
# will fail with a `Device Busy' error, leading to `GEOM exists'.
#
f_eval_catch -d $funcname zpool "$ZPOOL_DESTROY" "$zroot_name"
#
# Prepare the disks and build pool device list(s)
#
f_dprintf "$funcname: Preparing disk partitions for ZFS pool..."
# Force 4K sectors using vfs.zfs.min_auto_ashift=12
if [ "$ZFSBOOT_FORCE_4K_SECTORS" ]; then
f_dprintf "$funcname: With 4K sectors..."
f_eval_catch $funcname sysctl "$SYSCTL_ZFS_MIN_ASHIFT_12" \
|| return $FAILURE
sysctl kern.geom.part.mbr.enforce_chs=0
fi
local n=0
for disk in $disks; do
zfs_create_diskpart $disk $n || return $FAILURE
# Now $bootpart, $targetpart, and $swappart are set (suffix
# for $disk)
if [ "$ZFSBOOT_BOOT_POOL" ]; then
boot_vdevs="$boot_vdevs $disk$bootpart"
fi
zroot_vdevs="$zroot_vdevs $disk$targetpart"
if [ "$ZFSBOOT_GELI_ENCRYPTION" ]; then
zroot_vdevs="$zroot_vdevs.eli"
fi
n=$(( $n + 1 ))
done # disks
#
# If we need/want a boot pool, create it
#
if [ "$ZFSBOOT_BOOT_POOL" ]; then
local bootpool_vdevtype= # Calculated below
local bootpool_options= # Calculated below
local bootpool_name="$ZFSBOOT_BOOT_POOL_NAME"
local bootpool="$BSDINSTALL_CHROOT/$bootpool_name"
local zroot_key="${ZFSBOOT_GELI_KEY_FILE#/}"
f_dprintf "$funcname: Setting up boot pool..."
[ "$ZFSBOOT_GELI_ENCRYPTION" ] &&
f_dprintf "$funcname: For encrypted root disk..."
# Create parent directory for boot pool
f_eval_catch -d $funcname umount "$UMOUNT" "$BSDINSTALL_CHROOT"
f_eval_catch $funcname mount "$MOUNT_TYPE" tmpfs none \
$BSDINSTALL_CHROOT || return $FAILURE
# Create mirror across the boot partition on all disks
local nvdevs
f_count nvdevs $boot_vdevs
[ $nvdevs -gt 1 ] && bootpool_vdevtype=mirror
create_options="$ZFSBOOT_BOOT_POOL_CREATE_OPTIONS"
bootpool_options="-o altroot=$BSDINSTALL_CHROOT"
bootpool_options="$bootpool_options $create_options"
bootpool_options="$bootpool_options -m \"/$bootpool_name\" -f"
f_eval_catch $funcname zpool "$ZPOOL_CREATE_WITH_OPTIONS" \
"$bootpool_options" "$bootpool_name" \
"$bootpool_vdevtype" "$boot_vdevs" ||
return $FAILURE
f_eval_catch $funcname mkdir "$MKDIR_P" "$bootpool/boot" ||
return $FAILURE
if [ "$ZFSBOOT_GELI_ENCRYPTION" ]; then
# Generate an encryption key using random(4)
f_eval_catch $funcname dd "$DD_WITH_OPTIONS" \
/dev/random "$bootpool/$zroot_key" \
"bs=4096 count=1" || return $FAILURE
f_eval_catch $funcname chmod "$CHMOD_MODE" \
go-wrx "$bootpool/$zroot_key" ||
return $FAILURE
fi
fi
#
# Create the geli(8) GEOMS
#
if [ "$ZFSBOOT_GELI_ENCRYPTION" ]; then
#
# Load the AES-NI kernel module to accelerate encryption
#
f_eval_catch -d $funcname kldload "$KLDLOAD" "aesni"
# Prompt user for password (twice)
if ! msg_enter_new_password="$msg_geli_password" \
f_dialog_input_password
then
f_dprintf "$funcname: User cancelled"
f_show_err "$msg_user_cancelled"
return $FAILURE
fi
# Initialize geli(8) on each of the target partitions
for disk in $disks; do
f_dialog_info "$msg_geli_setup" \
2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD
if [ "$ZFSBOOT_BOOT_POOL" ]; then
if ! echo "$pw_password" | f_eval_catch \
$funcname geli "$GELI_PASSWORD_INIT" \
"$bootpool/boot/$disk$targetpart.eli" \
AES-XTS "$bootpool/$zroot_key" \
$disk$targetpart
then
f_interactive || f_die
unset pw_password # Sensitive info
return $FAILURE
fi
if ! echo "$pw_password" | f_eval_catch \
$funcname geli "$GELI_ATTACH" \
"$bootpool/$zroot_key" $disk$targetpart
then
f_interactive || f_die
unset pw_password # Sensitive info
return $FAILURE
fi
else
# With no bootpool, there is no place to store
# the key files, use only a password
if ! echo "$pw_password" | f_eval_catch \
$funcname geli \
"$GELI_PASSWORD_GELIBOOT_INIT" \
AES-XTS $disk$targetpart
then
f_interactive || f_die
unset pw_password # Sensitive info
return $FAILURE
fi
if ! echo "$pw_password" | f_eval_catch \
$funcname geli "$GELI_ATTACH_NOKEY" \
$disk$targetpart
then
f_interactive || f_die
unset pw_password # Sensitive info
return $FAILURE
fi
fi
done
unset pw_password # Sensitive info
fi
if [ "$ZFSBOOT_BOOT_POOL" ]; then
# Clean up
f_eval_catch $funcname zfs "$ZFS_UNMOUNT" "$bootpool_name" ||
return $FAILURE
# tmpfs
f_eval_catch -d $funcname umount "$UMOUNT" "$BSDINSTALL_CHROOT"
fi
#
# Create the gmirror(8) GEOMS for swap
#
if [ ${swapsize:-0} -gt 0 -a "$ZFSBOOT_SWAP_MIRROR" ]; then
for disk in $disks; do
swap_devs="$swap_devs $disk$swappart"
done
f_eval_catch $funcname gmirror "$SWAP_GMIRROR_LABEL" \
"$swap_devs" || return $FAILURE
fi
#
# Create the ZFS root pool with desired type and disk devices
#
f_dprintf "$funcname: Creating root pool..."
create_options="$ZFSBOOT_POOL_CREATE_OPTIONS"
if [ "$zroot_vdevtype" == "raid10" ]; then
raid10_vdevs=""
for vdev in $zroot_vdevs; do
f_count nvdev $raid10_vdevs
if [ $(( $nvdev % 3 )) -eq 0 ]; then
raid10_vdevs="$raid10_vdevs mirror"
fi
raid10_vdevs="$raid10_vdevs $vdev"
done
f_eval_catch $funcname zpool "$ZPOOL_CREATE_WITH_OPTIONS" \
"-o altroot=$BSDINSTALL_CHROOT $create_options -m none -f" \
"$zroot_name" "" "$raid10_vdevs" || return $FAILURE
else
f_eval_catch $funcname zpool "$ZPOOL_CREATE_WITH_OPTIONS" \
"-o altroot=$BSDINSTALL_CHROOT $create_options -m none -f" \
"$zroot_name" "$zroot_vdevtype" "$zroot_vdevs" ||
return $FAILURE
fi
#
# Create ZFS dataset layout within the new root pool
#
f_dprintf "$funcname: Creating ZFS datasets..."
echo "$ZFSBOOT_DATASETS" | while read dataset options; do
# Skip blank lines and comments
case "$dataset" in "#"*|"") continue; esac
# Remove potential inline comments in options
options="${options%%#*}"
# Replace tabs with spaces
f_replaceall "$options" " " " " options
# Reduce contiguous runs of space to one single space
oldoptions=
while [ "$oldoptions" != "$options" ]; do
oldoptions="$options"
f_replaceall "$options" " " " " options
done
# Replace both commas and spaces with ` -o '
f_replaceall "$options" "[ ,]" " -o " options
# Create the dataset with desired options
f_eval_catch $funcname zfs "$ZFS_CREATE_WITH_OPTIONS" \
"${options:+-o $options}" "$zroot_name$dataset" ||
return $FAILURE
done
#
# Set a mountpoint for the root of the pool so newly created datasets
# have a mountpoint to inherit
#
f_dprintf "$funcname: Setting mountpoint for root of the pool..."
f_eval_catch $funcname zfs "$ZFS_SET" \
"mountpoint=/$zroot_name" "$zroot_name" || return $FAILURE
# Touch up permissions on the tmp directories
f_dprintf "$funcname: Modifying directory permissions..."
local dir
for dir in /tmp /var/tmp; do
f_eval_catch $funcname mkdir "$MKDIR_P" \
$BSDINSTALL_CHROOT$dir || return $FAILURE
f_eval_catch $funcname chmod "$CHMOD_MODE" 1777 \
$BSDINSTALL_CHROOT$dir || return $FAILURE
done
# Set bootfs property
local zroot_bootfs="$ZFSBOOT_BEROOT_NAME/$ZFSBOOT_BOOTFS_NAME"
f_dprintf "$funcname: Setting bootfs property..."
f_eval_catch $funcname zpool "$ZPOOL_SET" \
"bootfs=\"$zroot_name/$zroot_bootfs\"" "$zroot_name" ||
return $FAILURE
# MBR boot loader touch-up
if [ "$ZFSBOOT_PARTITION_SCHEME" = "MBR" ]; then
# Export the pool(s)
f_dprintf "$funcname: Temporarily exporting ZFS pool(s)..."
f_eval_catch $funcname zpool "$ZPOOL_EXPORT" "$zroot_name" ||
return $FAILURE
if [ "$ZFSBOOT_BOOT_POOL" ]; then
f_eval_catch $funcname zpool "$ZPOOL_EXPORT" \
"$bootpool_name" || return $FAILURE
fi
f_dprintf "$funcname: Updating MBR boot loader on disks..."
# Stick the ZFS boot loader in the "convenient hole" after
# the ZFS internal metadata
for disk in $disks; do
f_eval_catch $funcname dd "$DD_WITH_OPTIONS" \
/boot/zfsboot /dev/$disk$bootpart \
"skip=1 seek=1024" || return $FAILURE
done
# Re-import the ZFS pool(s)
f_dprintf "$funcname: Re-importing ZFS pool(s)..."
f_eval_catch $funcname zpool "$ZPOOL_IMPORT_WITH_OPTIONS" \
"-o altroot=\"$BSDINSTALL_CHROOT\"" \
"$zroot_name" || return $FAILURE
if [ "$ZFSBOOT_BOOT_POOL" ]; then
# Import the bootpool, but do not mount it yet
f_eval_catch $funcname zpool \
"$ZPOOL_IMPORT_WITH_OPTIONS" \
"-o altroot=\"$BSDINSTALL_CHROOT\" -N" \
"$bootpool_name" || return $FAILURE
fi
fi
# Remount bootpool and create symlink(s)
if [ "$ZFSBOOT_BOOT_POOL" ]; then
f_eval_catch $funcname zfs "$ZFS_MOUNT" "$bootpool_name" ||
return $FAILURE
f_dprintf "$funcname: Creating /boot symlink for boot pool..."
f_eval_catch $funcname ln "$LN_SF" "$bootpool_name/boot" \
$BSDINSTALL_CHROOT/boot || return $FAILURE
fi
# zpool.cache is required to mount more than one pool at boot time
f_dprintf "$funcname: Configuring zpool.cache for zroot..."
f_eval_catch $funcname mkdir "$MKDIR_P" $BSDINSTALL_CHROOT/boot/zfs ||
return $FAILURE
f_eval_catch $funcname zpool "$ZPOOL_SET" \
"cachefile=\"$BSDINSTALL_CHROOT/boot/zfs/zpool.cache\"" \
"$zroot_name" || return $FAILURE
if [ "$ZFSBOOT_BOOT_POOL" ]; then
f_eval_catch $funcname printf "$PRINTF_CONF" \
vfs.root.mountfrom \
"\"zfs:$zroot_name/$zroot_bootfs\"" \
$BSDINSTALL_TMPBOOT/loader.conf.root || return $FAILURE
fi
#
# Set canmount=noauto so that the default Boot Environment (BE) does
# not get mounted if a different BE is selected from the beastie menu
#
f_dprintf "$funcname: Set canmount=noauto for any datasets under the BE..."
echo "$ZFSBOOT_DATASETS" | while read dataset options; do
# Skip blank lines and comments
case "$dataset" in "#"*|"") continue; esac
options="${options%%#*}"
#
case "$dataset" in "/$ZFSBOOT_BEROOT_NAME/$ZFSBOOT_BOOTFS_NAME"*)
f_eval_catch $funcname zfs "$ZFS_SET" "canmount=noauto" \
"$zroot_name$dataset" || return $FAILURE ;;
*) continue ;;
esac
done
# Last, but not least... required lines for rc.conf(5)/loader.conf(5)
# NOTE: We later concatenate these into their destination
f_dprintf "%s: Configuring rc.conf(5)/loader.conf(5) additions..." \
"$funcname"
f_eval_catch $funcname echo "$ECHO_APPEND" 'zfs_enable=\"YES\"' \
$BSDINSTALL_TMPETC/rc.conf.zfs || return $FAILURE
f_eval_catch $funcname echo "$ECHO_APPEND" \
'kern.geom.label.disk_ident.enable=\"0\"' \
$BSDINSTALL_TMPBOOT/loader.conf.zfs || return $FAILURE
f_eval_catch $funcname echo "$ECHO_APPEND" \
'kern.geom.label.gptid.enable=\"0\"' \
$BSDINSTALL_TMPBOOT/loader.conf.zfs || return $FAILURE
if [ "$ZFSBOOT_FORCE_4K_SECTORS" ]; then
f_eval_catch $funcname echo "$ECHO_APPEND" \
'vfs.zfs.min_auto_ashift=12' \
$BSDINSTALL_TMPETC/sysctl.conf.zfs || return $FAILURE
fi
if [ "$ZFSBOOT_SWAP_MIRROR" ]; then
f_eval_catch $funcname echo "$ECHO_APPEND" \
'geom_mirror_load=\"YES\"' \
$BSDINSTALL_TMPBOOT/loader.conf.gmirror ||
return $FAILURE
fi
# We're all done unless we should go on to do encryption
[ "$ZFSBOOT_GELI_ENCRYPTION" ] || return $SUCCESS
#
# Configure geli(8)-based encryption
#
f_dprintf "$funcname: Configuring disk encryption..."
f_eval_catch $funcname echo "$ECHO_APPEND" 'aesni_load=\"YES\"' \
$BSDINSTALL_TMPBOOT/loader.conf.aesni || return $FAILURE
f_eval_catch $funcname echo "$ECHO_APPEND" 'geom_eli_load=\"YES\"' \
$BSDINSTALL_TMPBOOT/loader.conf.geli || return $FAILURE
# We're all done unless we should go on for boot pool
[ "$ZFSBOOT_BOOT_POOL" ] || return $SUCCESS
for disk in $disks; do
f_eval_catch $funcname printf "$PRINTF_CONF" \
geli_%s_keyfile0_load "$disk$targetpart YES" \
$BSDINSTALL_TMPBOOT/loader.conf.$disk$targetpart ||
return $FAILURE
f_eval_catch $funcname printf "$PRINTF_CONF" \
geli_%s_keyfile0_type \
"$disk$targetpart $disk$targetpart:geli_keyfile0" \
$BSDINSTALL_TMPBOOT/loader.conf.$disk$targetpart ||
return $FAILURE
f_eval_catch $funcname printf "$PRINTF_CONF" \
geli_%s_keyfile0_name \
"$disk$targetpart \"$ZFSBOOT_GELI_KEY_FILE\"" \
$BSDINSTALL_TMPBOOT/loader.conf.$disk$targetpart ||
return $FAILURE
done
# Set cachefile for boot pool so it auto-imports at system start
f_dprintf "$funcname: Configuring zpool.cache for boot pool..."
f_eval_catch $funcname zpool "$ZPOOL_SET" \
"cachefile=\"$BSDINSTALL_CHROOT/boot/zfs/zpool.cache\"" \
"$bootpool_name" || return $FAILURE
# Some additional geli(8) requirements for loader.conf(5)
for option in \
'zpool_cache_load=\"YES\"' \
'zpool_cache_type=\"/boot/zfs/zpool.cache\"' \
'zpool_cache_name=\"/boot/zfs/zpool.cache\"' \
'geom_eli_passphrase_prompt=\"YES\"' \
; do
f_eval_catch $funcname echo "$ECHO_APPEND" "$option" \
$BSDINSTALL_TMPBOOT/loader.conf.zfs ||
return $FAILURE
done
return $SUCCESS
}
# dialog_menu_diskinfo
#
# Prompt the user to select a disk and then provide detailed info on it.
#
dialog_menu_diskinfo()
{
local device disk
#
# Break from loop when user cancels disk selection
#
while :; do
device=$( msg_cancel="$msg_back" f_device_menu \
"$DIALOG_TITLE" "$msg_select_a_disk_device" "" \
$DEVICE_TYPE_DISK 2>&1 ) || break
$device get name disk
# Show gpart(8) `show' and camcontrol(8) `inquiry' data
f_show_msg "$msg_detailed_disk_info" \
"$disk" "$( gpart show $disk 2> /dev/null )" \
"$disk" "$( camcontrol inquiry $disk 2> /dev/null )" \
"$disk" "$( camcontrol identify $disk 2> /dev/null )"
done
return $SUCCESS
}
dialog_zpool_name()
{
local prompt="$* is already taken, please enter a name for the ZFS pool \
(Or confirm using the same name by just pressing enter)"
local hline=
local value="$*"
local height width
f_dialog_inputbox_size height width \
"$DIALOG_TITLE" "$DIALOG_BACKTITLE" "$prompt" "$value" "$hline"
$DIALOG \
--title "$DIALOG_TITLE" \
--backtitle "$DIALOG_BACKTITLE" \
--hline "$hline" \
--ok-label "Ok" \
--no-cancel \
--inputbox "$prompt" \
$height $width "$value" \
2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD
}
############################################################ MAIN
#
# Initialize
#
f_dialog_title "$msg_zfs_configuration"
f_dialog_backtitle "$msg_freebsd_installer"
# User may have specifically requested ZFS-related operations be interactive
! f_interactive && f_zfsinteractive && unset $VAR_NONINTERACTIVE
#
# Debugging
#
f_dprintf "BSDINSTALL_CHROOT=[%s]" "$BSDINSTALL_CHROOT"
f_dprintf "BSDINSTALL_TMPETC=[%s]" "$BSDINSTALL_TMPETC"
f_dprintf "FSTAB_FMT=[%s]" "$FSTAB_FMT"
pools=$(zpool import | awk '$1 == "pool:" { print $2}')
for pool in ${pools}; do
f_dprintf "Checking ${pool} against ${ZFSBOOT_POOL_NAME}"
if [ "${pool}" = "${ZFSBOOT_POOL_NAME}" ]; then
f_dprintf "Pool ${pool} already taken"
ZFSBOOT_POOL_NAME=$(dialog_zpool_name "${ZFSBOOT_POOL_NAME}")
break
fi
done
#
# Determine default boot type
#
case $(uname -m) in
arm64|riscv)
# We support only UEFI boot for arm64 and riscv.
: ${ZFSBOOT_BOOT_TYPE:=UEFI}
: ${ZFSBOOT_PARTITION_SCHEME:=GPT}
;;
*)
# If the system was booted with UEFI, set the default boot type to UEFI
bootmethod=$( sysctl -n machdep.bootmethod )
f_dprintf "machdep.bootmethod=[%s]" "$bootmethod"
if [ "$bootmethod" = "UEFI" ]; then
: ${ZFSBOOT_BOOT_TYPE:=BIOS+UEFI}
: ${ZFSBOOT_PARTITION_SCHEME:=GPT}
else
: ${ZFSBOOT_BOOT_TYPE:=BIOS}
: ${ZFSBOOT_PARTITION_SCHEME:=GPT}
fi
;;
esac
#
# Loop over the main menu until we've accomplished what we came here to do
#
while :; do
if ! f_interactive; then
retval=$DIALOG_OK
mtag=">>> $msg_install"
else
dialog_menu_main
retval=$?
f_dialog_menutag_fetch mtag
fi
f_dprintf "retval=%u mtag=[%s]" $retval "$mtag"
[ $retval -eq $DIALOG_OK ] || f_die
case "$mtag" in
">>> $msg_install")
#
# First, validate the user's selections
#
# Make sure they gave us a name for the pool
if [ ! "$ZFSBOOT_POOL_NAME" ]; then
f_dprintf "Pool name cannot be empty."
f_show_err "$msg_pool_name_cannot_be_empty"
continue
fi
# Validate vdev type against number of disks selected/scripted
# (also validates that ZFSBOOT_DISKS are real [probed] disks)
# NB: dialog_menu_layout supports running non-interactively
dialog_menu_layout || continue
# Make sure each disk will have room for ZFS
if f_expand_number "$ZFSBOOT_SWAP_SIZE" swapsize &&
f_expand_number "$ZFSBOOT_BOOT_POOL_SIZE" bootsize &&
f_expand_number "1g" zpoolmin
then
minsize=$swapsize teeny_disks=
if [ "$ZFSBOOT_POOL_SIZE" ]; then
f_expand_number "$ZFSBOOT_POOL_SIZE" poolsize
minsize=$(( $minsize + $poolsize ))
fi
[ "$ZFSBOOT_BOOT_POOL" ] &&
minsize=$(( $minsize + $bootsize ))
for disk in $ZFSBOOT_DISKS; do
debug= f_device_find -1 \
$disk $DEVICE_TYPE_DISK device
$device get capacity disksize || continue
[ ${disksize:-0} -ge 0 ] || disksize=0
[ $disksize -lt $minsize ] &&
teeny_disks="$teeny_disks $disk"
done
if [ "$teeny_disks" ]; then
f_dprintf "swapsize=[%s] bootsize[%s] %s" \
"$ZFSBOOT_SWAP_SIZE" \
"$ZFSBOOT_BOOT_POOL_SIZE" \
"minsize=[$minsize]"
f_dprintf "These disks are too small: %s" \
"$teeny_disks"
f_show_err "$msg_these_disks_are_too_small" \
"$ZFSBOOT_SWAP_SIZE" \
"$ZFSBOOT_BOOT_POOL_SIZE" \
"$teeny_disks"
continue
fi
fi
#
# Last Chance!
#
if f_interactive; then
dialog_last_chance $ZFSBOOT_DISKS || continue
fi
#
# Let's do this
#
vdev_type="$ZFSBOOT_VDEV_TYPE"
# Blank the vdev type for the default layout
[ "$vdev_type" = "stripe" ] && vdev_type=
zfs_create_boot "$ZFSBOOT_POOL_NAME" \
"$vdev_type" $ZFSBOOT_DISKS || continue
# To be reused by bootconfig
echo "$ZFSBOOT_DISKS" > ${TMPDIR:-"/tmp"}/bsdinstall-zfsboot
break # to success
;;
?" $msg_pool_type_disks")
ZFSBOOT_CONFIRM_LAYOUT=1
dialog_menu_layout
# User has poked settings, disable later confirmation
ZFSBOOT_CONFIRM_LAYOUT=
;;
"- $msg_rescan_devices") f_device_rescan ;;
"- $msg_disk_info") dialog_menu_diskinfo ;;
?" $msg_pool_name")
# Prompt the user to input/change the name for the new pool
f_dialog_input input \
"$msg_please_enter_a_name_for_your_zpool" \
"$ZFSBOOT_POOL_NAME" &&
ZFSBOOT_POOL_NAME="$input"
;;
?" $msg_force_4k_sectors")
# Toggle the variable referenced both by the menu and later
if [ "$ZFSBOOT_FORCE_4K_SECTORS" ]; then
ZFSBOOT_FORCE_4K_SECTORS=
else
ZFSBOOT_FORCE_4K_SECTORS=1
fi
;;
?" $msg_encrypt_disks")
# Toggle the variable referenced both by the menu and later
if [ "$ZFSBOOT_GELI_ENCRYPTION" ]; then
ZFSBOOT_GELI_ENCRYPTION=
else
ZFSBOOT_FORCE_4K_SECTORS=1
ZFSBOOT_GELI_ENCRYPTION=1
fi
;;
?" $msg_partition_scheme")
# Toggle between GPT (BIOS), GPT (UEFI) and MBR
if [ "$ZFSBOOT_PARTITION_SCHEME" = "GPT" -a \
"$ZFSBOOT_BOOT_TYPE" = "BIOS" ]
then
ZFSBOOT_PARTITION_SCHEME="GPT"
ZFSBOOT_BOOT_TYPE="UEFI"
elif [ "$ZFSBOOT_PARTITION_SCHEME" = "GPT" -a \
"$ZFSBOOT_BOOT_TYPE" = "UEFI" ]
then
ZFSBOOT_PARTITION_SCHEME="GPT"
ZFSBOOT_BOOT_TYPE="BIOS+UEFI"
elif [ "$ZFSBOOT_PARTITION_SCHEME" = "GPT" ]; then
ZFSBOOT_PARTITION_SCHEME="MBR"
ZFSBOOT_BOOT_TYPE="BIOS"
elif [ "$ZFSBOOT_PARTITION_SCHEME" = "MBR" ]; then
ZFSBOOT_PARTITION_SCHEME="GPT + Active"
ZFSBOOT_BOOT_TYPE="BIOS"
elif [ "$ZFSBOOT_PARTITION_SCHEME" = "GPT + Active" ]; then
ZFSBOOT_PARTITION_SCHEME="GPT + Lenovo Fix"
ZFSBOOT_BOOT_TYPE="BIOS"
else
ZFSBOOT_PARTITION_SCHEME="GPT"
ZFSBOOT_BOOT_TYPE="BIOS"
fi
;;
?" $msg_swap_size")
# Prompt the user to input/change the swap size for each disk
while :; do
f_dialog_input input \
"$msg_please_enter_amount_of_swap_space" \
"$ZFSBOOT_SWAP_SIZE" &&
ZFSBOOT_SWAP_SIZE="${input:-0}"
if f_expand_number "$ZFSBOOT_SWAP_SIZE" swapsize
then
if [ $swapsize -ne 0 -a $swapsize -lt 104857600 ]; then
f_show_err "$msg_swap_toosmall" \
"$ZFSBOOT_SWAP_SIZE"
continue
else
break
fi
else
f_show_err "$msg_swap_invalid" \
"$ZFSBOOT_SWAP_SIZE"
continue
fi
done
;;
?" $msg_swap_mirror")
# Toggle the variable referenced both by the menu and later
if [ "$ZFSBOOT_SWAP_MIRROR" ]; then
ZFSBOOT_SWAP_MIRROR=
else
ZFSBOOT_SWAP_MIRROR=1
fi
;;
?" $msg_swap_encrypt")
# Toggle the variable referenced both by the menu and later
if [ "$ZFSBOOT_SWAP_ENCRYPTION" ]; then
ZFSBOOT_SWAP_ENCRYPTION=
else
ZFSBOOT_SWAP_ENCRYPTION=1
fi
;;
esac
done
exit $SUCCESS
################################################################################
# END
################################################################################
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