zfsboot revision 285769
1#!/bin/sh 2#- 3# Copyright (c) 2013-2015 Allan Jude 4# Copyright (c) 2013-2015 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# $FreeBSD: stable/10/usr.sbin/bsdinstall/scripts/zfsboot 285769 2015-07-21 21:12:28Z allanjude $ 29# 30############################################################ INCLUDES 31 32BSDCFG_SHARE="/usr/share/bsdconfig" 33. $BSDCFG_SHARE/common.subr || exit 1 34f_dprintf "%s: loading includes..." "$0" 35f_include $BSDCFG_SHARE/device.subr 36f_include $BSDCFG_SHARE/dialog.subr 37f_include $BSDCFG_SHARE/password/password.subr 38f_include $BSDCFG_SHARE/variable.subr 39 40############################################################ CONFIGURATION 41 42# 43# Default name of the boot-pool 44# 45: ${ZFSBOOT_POOL_NAME:=zroot} 46 47# 48# Default options to use when creating zroot pool 49# 50: ${ZFSBOOT_POOL_CREATE_OPTIONS:=-O compress=lz4 -O atime=off} 51 52# 53# Default name for the boot environment parent dataset 54# 55: ${ZFSBOOT_BEROOT_NAME:=ROOT} 56 57# 58# Default name for the primany boot environment 59# 60: ${ZFSBOOT_BOOTFS_NAME:=default} 61 62# 63# Default Virtual Device (vdev) type to create 64# 65: ${ZFSBOOT_VDEV_TYPE:=stripe} 66 67# 68# Should we use sysctl(8) vfs.zfs.min_auto_ashift=12 to force 4K sectors? 69# 70: ${ZFSBOOT_FORCE_4K_SECTORS:=1} 71 72# 73# Should we use geli(8) to encrypt the drives? 74# NB: Automatically enables ZFSBOOT_BOOT_POOL 75# 76: ${ZFSBOOT_GELI_ENCRYPTION=} 77 78# 79# Default path to the geli(8) keyfile used in drive encryption 80# 81: ${ZFSBOOT_GELI_KEY_FILE:=/boot/encryption.key} 82 83# 84# Create a separate boot pool? 85# NB: Automatically set when using geli(8) or MBR 86# 87: ${ZFSBOOT_BOOT_POOL=} 88 89# 90# Options to use when creating separate boot pool (if any) 91# 92: ${ZFSBOOT_BOOT_POOL_CREATE_OPTIONS:=} 93 94# 95# Default name for boot pool when enabled (e.g., geli(8) or MBR) 96# 97: ${ZFSBOOT_BOOT_POOL_NAME:=bootpool} 98 99# 100# Default size for boot pool when enabled (e.g., geli(8) or MBR) 101# 102: ${ZFSBOOT_BOOT_POOL_SIZE:=2g} 103 104# 105# Default disks to use (always empty unless being scripted) 106# 107: ${ZFSBOOT_DISKS:=} 108 109# 110# Default partitioning scheme to use on disks 111# 112: ${ZFSBOOT_PARTITION_SCHEME:=GPT} 113 114# 115# How much swap to put on each block device in the boot zpool 116# NOTE: Value passed to gpart(8); which supports SI unit suffixes. 117# 118: ${ZFSBOOT_SWAP_SIZE:=2g} 119 120# 121# Should we use geli(8) to encrypt the swap? 122# 123: ${ZFSBOOT_SWAP_ENCRYPTION=} 124 125# 126# Should we use gmirror(8) to mirror the swap? 127# 128: ${ZFSBOOT_SWAP_MIRROR=} 129 130# 131# Default ZFS datasets for root zpool 132# 133# NOTE: Requires /tmp, /var/tmp, /$ZFSBOOT_BOOTFS_NAME/$ZFSBOOT_BOOTFS_NAME 134# NOTE: Anything after pound/hash character [#] is ignored as a comment. 135# 136f_isset ZFSBOOT_DATASETS || ZFSBOOT_DATASETS=" 137 # DATASET OPTIONS (comma or space separated; or both) 138 139 # Boot Environment [BE] root and default boot dataset 140 /$ZFSBOOT_BEROOT_NAME mountpoint=none 141 /$ZFSBOOT_BEROOT_NAME/$ZFSBOOT_BOOTFS_NAME mountpoint=/ 142 143 # Compress /tmp, allow exec but not setuid 144 /tmp mountpoint=/tmp,exec=on,setuid=off 145 146 # Don't mount /usr so that 'base' files go to the BEROOT 147 /usr mountpoint=/usr,canmount=off 148 149 # Home directories separated so they are common to all BEs 150 /usr/home # NB: /home is a symlink to /usr/home 151 152 # Ports tree 153 /usr/ports setuid=off 154 155 # Source tree (compressed) 156 /usr/src 157 158 # Create /var and friends 159 /var mountpoint=/var,canmount=off 160 /var/audit exec=off,setuid=off 161 /var/crash exec=off,setuid=off 162 /var/log exec=off,setuid=off 163 /var/mail atime=on 164 /var/tmp setuid=off 165" # END-QUOTE 166 167# 168# If interactive and the user has not explicitly chosen a vdev type or disks, 169# make the user confirm scripted/default choices when proceeding to install. 170# 171: ${ZFSBOOT_CONFIRM_LAYOUT:=1} 172 173############################################################ GLOBALS 174 175# 176# Format of a line in printf(1) syntax to add to fstab(5) 177# 178FSTAB_FMT="%s\t\t%s\t%s\t%s\t\t%s\t%s\n" 179 180# 181# Command strings for various tasks 182# 183CHMOD_MODE='chmod %s "%s"' 184DD_WITH_OPTIONS='dd if="%s" of="%s" %s' 185ECHO_APPEND='echo "%s" >> "%s"' 186GELI_ATTACH='geli attach -j - -k "%s" "%s"' 187GELI_DETACH_F='geli detach -f "%s"' 188GELI_PASSWORD_INIT='geli init -b -B "%s" -e %s -J - -K "%s" -l 256 -s 4096 "%s"' 189GPART_ADD_ALIGN='gpart add %s -t %s "%s"' 190GPART_ADD_ALIGN_INDEX='gpart add %s -i %s -t %s "%s"' 191GPART_ADD_ALIGN_INDEX_WITH_SIZE='gpart add %s -i %s -t %s -s %s "%s"' 192GPART_ADD_ALIGN_LABEL='gpart add %s -l %s -t %s "%s"' 193GPART_ADD_ALIGN_LABEL_WITH_SIZE='gpart add %s -l %s -t %s -s %s "%s"' 194GPART_BOOTCODE='gpart bootcode -b "%s" "%s"' 195GPART_BOOTCODE_PART='gpart bootcode -b "%s" -p "%s" -i %s "%s"' 196GPART_CREATE='gpart create -s %s "%s"' 197GPART_DESTROY_F='gpart destroy -F "%s"' 198GPART_SET_ACTIVE='gpart set -a active -i %s "%s"' 199GPART_SET_LENOVOFIX='gpart set -a lenovofix "%s"' 200GPART_SET_PMBR_ACTIVE='gpart set -a active "%s"' 201GRAID_DELETE='graid delete "%s"' 202LN_SF='ln -sf "%s" "%s"' 203MKDIR_P='mkdir -p "%s"' 204MOUNT_TYPE='mount -t %s "%s" "%s"' 205PRINTF_CONF="printf '%s=\"%%s\"\\\n' %s >> \"%s\"" 206PRINTF_FSTAB='printf "$FSTAB_FMT" "%s" "%s" "%s" "%s" "%s" "%s" >> "%s"' 207SHELL_TRUNCATE=':> "%s"' 208SWAP_GMIRROR_LABEL='gmirror label swap %s' 209SYSCTL_ZFS_MIN_ASHIFT_12='sysctl vfs.zfs.min_auto_ashift=12' 210UMOUNT='umount "%s"' 211ZFS_CREATE_WITH_OPTIONS='zfs create %s "%s"' 212ZFS_SET='zfs set "%s" "%s"' 213ZFS_UNMOUNT='zfs unmount "%s"' 214ZPOOL_CREATE_WITH_OPTIONS='zpool create %s "%s" %s %s' 215ZPOOL_DESTROY='zpool destroy "%s"' 216ZPOOL_EXPORT='zpool export "%s"' 217ZPOOL_IMPORT_WITH_OPTIONS='zpool import %s "%s"' 218ZPOOL_LABELCLEAR_F='zpool labelclear -f "%s"' 219ZPOOL_SET='zpool set %s "%s"' 220 221# 222# Strings that should be moved to an i18n file and loaded with f_include_lang() 223# 224hline_alnum_arrows_punc_tab_enter="Use alnum, arrows, punctuation, TAB or ENTER" 225hline_arrows_space_tab_enter="Use arrows, SPACE, TAB or ENTER" 226hline_arrows_tab_enter="Press arrows, TAB or ENTER" 227msg_an_unknown_error_occurred="An unknown error occurred" 228msg_back="Back" 229msg_cancel="Cancel" 230msg_change_selection="Change Selection" 231msg_configure_options="Configure Options:" 232msg_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" 233msg_disk_info="Disk Info" 234msg_disk_info_help="Get detailed information on disk device(s)" 235msg_disk_singular="disk" 236msg_disk_plural="disks" 237msg_encrypt_disks="Encrypt Disks?" 238msg_encrypt_disks_help="Use geli(8) to encrypt all data partitions" 239msg_error="Error" 240msg_force_4k_sectors="Force 4K Sectors?" 241msg_force_4k_sectors_help="Align partitions to 4K sector boundries and set vfs.zfs.min_auto_ashift=12" 242msg_freebsd_installer="FreeBSD Installer" 243msg_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" 244msg_geli_setup="Initializing encryption on selected disks,\n this will take several seconds per disk" 245msg_install="Install" 246msg_install_desc="Proceed with Installation" 247msg_install_help="Create ZFS boot pool with displayed options" 248msg_invalid_boot_pool_size="Invalid boot pool size \`%s'" 249msg_invalid_disk_argument="Invalid disk argument \`%s'" 250msg_invalid_index_argument="Invalid index argument \`%s'" 251msg_invalid_swap_size="Invalid swap size \`%s'" 252msg_invalid_virtual_device_type="Invalid Virtual Device type \`%s'" 253msg_last_chance_are_you_sure="Last Chance! Are you sure you want to destroy\nthe current contents of the following disks:\n\n %s" 254msg_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' 255msg_mirror_desc="Mirror - n-Way Mirroring" 256msg_mirror_help="[2+ Disks] Mirroring provides the best performance, but the least storage" 257msg_missing_disk_arguments="missing disk arguments" 258msg_missing_one_or_more_scripted_disks="Missing one or more scripted disks!" 259msg_no="NO" 260msg_no_disks_present_to_configure="No disk(s) present to configure" 261msg_no_disks_selected="No disks selected." 262msg_not_enough_disks_selected="Not enough disks selected. (%u < %u minimum)" 263msg_null_disk_argument="NULL disk argument" 264msg_null_index_argument="NULL index argument" 265msg_null_poolname="NULL poolname" 266msg_ok="OK" 267msg_partition_scheme="Partition Scheme" 268msg_partition_scheme_help="Select partitioning scheme. GPT is recommended." 269msg_please_enter_a_name_for_your_zpool="Please enter a name for your zpool:" 270msg_please_enter_amount_of_swap_space="Please enter amount of swap space (SI-Unit suffixes\nrecommended; e.g., \`2g' for 2 Gigabytes):" 271msg_please_select_one_or_more_disks="Please select one or more disks to create a zpool:" 272msg_pool_name="Pool Name" 273msg_pool_name_cannot_be_empty="Pool name cannot be empty." 274msg_pool_name_help="Customize the name of the zpool to be created (Required)" 275msg_pool_type_disks="Pool Type/Disks:" 276msg_pool_type_disks_help="Choose type of ZFS Virtual Device and disks to use (Required)" 277msg_processing_selection="Processing selection..." 278msg_raidz1_desc="RAID-Z1 - Single Redundant RAID" 279msg_raidz1_help="[3+ Disks] Withstand failure of 1 disk. Recommended for: 3, 5 or 9 disks" 280msg_raidz2_desc="RAID-Z2 - Double Redundant RAID" 281msg_raidz2_help="[4+ Disks] Withstand failure of 2 disks. Recommended for: 4, 6 or 10 disks" 282msg_raidz3_desc="RAID-Z3 - Triple Redundant RAID" 283msg_raidz3_help="[5+ Disks] Withstand failure of 3 disks. Recommended for: 5, 7 or 11 disks" 284msg_rescan_devices="Rescan Devices" 285msg_rescan_devices_help="Scan for device changes" 286msg_select="Select" 287msg_select_a_disk_device="Select a disk device" 288msg_select_virtual_device_type="Select Virtual Device type:" 289msg_stripe_desc="Stripe - No Redundancy" 290msg_stripe_help="[1+ Disks] Striping provides maximum storage but no redundancy" 291msg_swap_encrypt="Encrypt Swap?" 292msg_swap_encrypt_help="Encrypt swap partitions with temporary keys, discarded on reboot" 293msg_swap_invalid="The selected swap size (%s) is invalid. Enter a number optionally followed by units. Example: 2G" 294msg_swap_mirror="Mirror Swap?" 295msg_swap_mirror_help="Mirror swap partitions for redundancy, breaks crash dumps" 296msg_swap_size="Swap Size" 297msg_swap_size_help="Customize how much swap space is allocated to each selected disk" 298msg_swap_toosmall="The selected swap size (%s) is to small. Please enter a value greater than 100MB or enter 0 for no swap" 299msg_these_disks_are_too_small="These disks are too small given the amount of requested\nswap (%s) and/or geli(8) (%s) partitions, which would\ntake 50%% or more of each of the following selected disk\ndevices (not recommended):\n\n %s\n\nRecommend changing partition size(s) and/or selecting a\ndifferent set of devices." 300msg_uefi_not_supported="The FreeBSD UEFI loader does not currently support booting root-on-ZFS. Your system will need to boot in legacy (CSM) mode.\nDo you want to continue?" 301msg_unable_to_get_disk_capacity="Unable to get disk capacity of \`%s'" 302msg_unsupported_partition_scheme="%s is an unsupported partition scheme" 303msg_user_cancelled="User Cancelled." 304msg_yes="YES" 305msg_zfs_configuration="ZFS Configuration" 306 307############################################################ FUNCTIONS 308 309# dialog_menu_main 310# 311# Display the dialog(1)-based application main menu. 312# 313dialog_menu_main() 314{ 315 local title="$DIALOG_TITLE" 316 local btitle="$DIALOG_BACKTITLE" 317 local prompt="$msg_configure_options" 318 local force4k="$msg_no" 319 local usegeli="$msg_no" 320 local swapgeli="$msg_no" 321 local swapmirror="$msg_no" 322 [ "$ZFSBOOT_FORCE_4K_SECTORS" ] && force4k="$msg_yes" 323 [ "$ZFSBOOT_GELI_ENCRYPTION" ] && usegeli="$msg_yes" 324 [ "$ZFSBOOT_SWAP_ENCRYPTION" ] && swapgeli="$msg_yes" 325 [ "$ZFSBOOT_SWAP_MIRROR" ] && swapmirror="$msg_yes" 326 local disks n disks_grammar 327 f_count n $ZFSBOOT_DISKS 328 { [ $n -eq 1 ] && disks_grammar=$msg_disk_singular; } || 329 disks_grammar=$msg_disk_plural # grammar 330 local menu_list=" 331 '>>> $msg_install' '$msg_install_desc' 332 '$msg_install_help' 333 'T $msg_pool_type_disks' 334 '$ZFSBOOT_VDEV_TYPE: $n $disks_grammar' 335 '$msg_pool_type_disks_help' 336 '- $msg_rescan_devices' '*' 337 '$msg_rescan_devices_help' 338 '- $msg_disk_info' '*' 339 '$msg_disk_info_help' 340 'N $msg_pool_name' '$ZFSBOOT_POOL_NAME' 341 '$msg_pool_name_help' 342 '4 $msg_force_4k_sectors' 343 '$force4k' 344 '$msg_force_4k_sectors_help' 345 'E $msg_encrypt_disks' '$usegeli' 346 '$msg_encrypt_disks_help' 347 'P $msg_partition_scheme' 348 '$ZFSBOOT_PARTITION_SCHEME' 349 '$msg_partition_scheme_help' 350 'S $msg_swap_size' '$ZFSBOOT_SWAP_SIZE' 351 '$msg_swap_size_help' 352 'M $msg_swap_mirror' '$swapmirror' 353 '$msg_swap_mirror_help' 354 'W $msg_swap_encrypt' '$swapgeli' 355 '$msg_swap_encrypt_help' 356 " # END-QUOTE 357 local defaultitem= # Calculated below 358 local hline="$hline_alnum_arrows_punc_tab_enter" 359 360 local height width rows 361 eval f_dialog_menu_with_help_size height width rows \ 362 \"\$title\" \"\$btitle\" \"\$prompt\" \"\$hline\" $menu_list 363 364 # Obtain default-item from previously stored selection 365 f_dialog_default_fetch defaultitem 366 367 local menu_choice 368 menu_choice=$( eval $DIALOG \ 369 --title \"\$title\" \ 370 --backtitle \"\$btitle\" \ 371 --hline \"\$hline\" \ 372 --item-help \ 373 --ok-label \"\$msg_select\" \ 374 --cancel-label \"\$msg_cancel\" \ 375 --default-item \"\$defaultitem\" \ 376 --menu \"\$prompt\" \ 377 $height $width $rows \ 378 $menu_list \ 379 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 380 ) 381 local retval=$? 382 f_dialog_data_sanitize menu_choice 383 f_dialog_menutag_store "$menu_choice" 384 385 # Only update default-item on success 386 [ $retval -eq $DIALOG_OK ] && f_dialog_default_store "$menu_choice" 387 388 return $retval 389} 390 391# dialog_last_chance $disks ... 392# 393# Display a list of the disks that the user is about to destroy. The default 394# action is to return error status unless the user explicitly (non-default) 395# selects "Yes" from the noyes dialog. 396# 397dialog_last_chance() 398{ 399 local title="$DIALOG_TITLE" 400 local btitle="$DIALOG_BACKTITLE" 401 local prompt # Calculated below 402 local hline="$hline_arrows_tab_enter" 403 404 local height=8 width=50 prefix=" " 405 local plen=${#prefix} list= line= 406 local max_width=$(( $width - 3 - $plen )) 407 408 local yes no defaultno extra_args format 409 if [ "$USE_XDIALOG" ]; then 410 yes=ok no=cancel defaultno=default-no 411 extra_args="--wrap --left" 412 format="$msg_last_chance_are_you_sure" 413 else 414 yes=yes no=no defaultno=defaultno 415 extra_args="--colors --cr-wrap" 416 format="$msg_last_chance_are_you_sure_color" 417 fi 418 419 local disk line_width 420 for disk in $*; do 421 if [ "$line" ]; then 422 line_width=${#line} 423 else 424 line_width=$plen 425 fi 426 line_width=$(( $line_width + 1 + ${#disk} )) 427 # Add newline before disk if it would exceed max_width 428 if [ $line_width -gt $max_width ]; then 429 list="$list$line\n" 430 line="$prefix" 431 height=$(( $height + 1 )) 432 fi 433 # Add the disk to the list 434 line="$line $disk" 435 done 436 # Append the left-overs 437 if [ "${line#$prefix}" ]; then 438 list="$list$line" 439 height=$(( $height + 1 )) 440 fi 441 442 # Add height for Xdialog(1) 443 [ "$USE_XDIALOG" ] && height=$(( $height + $height / 5 + 3 )) 444 445 prompt=$( printf "$format" "$list" ) 446 f_dprintf "%s: Last Chance!" "$0" 447 $DIALOG \ 448 --title "$title" \ 449 --backtitle "$btitle" \ 450 --hline "$hline" \ 451 --$defaultno \ 452 --$yes-label "$msg_yes" \ 453 --$no-label "$msg_no" \ 454 $extra_args \ 455 --yesno "$prompt" $height $width 456} 457 458# dialog_menu_layout 459# 460# Configure Virtual Device type and disks to use for the ZFS boot pool. User 461# must select enough disks to satisfy the chosen vdev type. 462# 463dialog_menu_layout() 464{ 465 local funcname=dialog_menu_layout 466 local title="$DIALOG_TITLE" 467 local btitle="$DIALOG_BACKTITLE" 468 local vdev_prompt="$msg_select_virtual_device_type" 469 local disk_prompt="$msg_please_select_one_or_more_disks" 470 local vdev_menu_list=" 471 'stripe' '$msg_stripe_desc' '$msg_stripe_help' 472 'mirror' '$msg_mirror_desc' '$msg_mirror_help' 473 'raidz1' '$msg_raidz1_desc' '$msg_raidz1_help' 474 'raidz2' '$msg_raidz2_desc' '$msg_raidz2_help' 475 'raidz3' '$msg_raidz3_desc' '$msg_raidz3_help' 476 " # END-QUOTE 477 local disk_check_list= # Calculated below 478 local vdev_hline="$hline_arrows_tab_enter" 479 local disk_hline="$hline_arrows_space_tab_enter" 480 481 # Warn the user if vdev type is not valid 482 case "$ZFSBOOT_VDEV_TYPE" in 483 stripe|mirror|raidz1|raidz2|raidz3) : known good ;; 484 *) 485 f_dprintf "%s: Invalid virtual device type \`%s'" \ 486 $funcname "$ZFSBOOT_VDEV_TYPE" 487 f_show_err "$msg_invalid_virtual_device_type" \ 488 "$ZFSBOOT_VDEV_TYPE" 489 f_interactive || return $FAILURE 490 esac 491 492 # Calculate size of vdev menu once only 493 local vheight vwidth vrows 494 eval f_dialog_menu_with_help_size vheight vwidth vrows \ 495 \"\$title\" \"\$btitle\" \"\$vdev_prompt\" \"\$vdev_hline\" \ 496 $vdev_menu_list 497 498 # Get a list of probed disk devices 499 local disks= 500 debug= f_device_find "" $DEVICE_TYPE_DISK disks 501 502 # Prune out mounted md(4) devices that may be part of the boot process 503 local disk name new_list= 504 for disk in $disks; do 505 debug= $disk get name name 506 case "$name" in 507 md[0-9]*) f_mounted -b "/dev/$name" && continue ;; 508 esac 509 new_list="$new_list $disk" 510 done 511 disks="${new_list# }" 512 513 # Debugging 514 if [ "$debug" ]; then 515 local disk_names= 516 for disk in $disks; do 517 debug= $disk get name name 518 disk_names="$disk_names $name" 519 done 520 f_dprintf "$funcname: disks=[%s]" "${disk_names# }" 521 fi 522 523 if [ ! "$disks" ]; then 524 f_dprintf "No disk(s) present to configure" 525 f_show_err "$msg_no_disks_present_to_configure" 526 return $FAILURE 527 fi 528 529 # Lets sort the disks array to be more user friendly 530 f_device_sort_by name disks disks 531 532 # 533 # Operate in a loop so we can (if interactive) repeat if not enough 534 # disks are selected to satisfy the chosen vdev type or user wants to 535 # back-up to the previous menu. 536 # 537 local vardisk ndisks onoff selections vdev_choice breakout device 538 local valid_disks all_valid want_disks desc height width rows 539 while :; do 540 # 541 # Confirm the vdev type that was selected 542 # 543 if f_interactive && [ "$ZFSBOOT_CONFIRM_LAYOUT" ]; then 544 vdev_choice=$( eval $DIALOG \ 545 --title \"\$title\" \ 546 --backtitle \"\$btitle\" \ 547 --hline \"\$vdev_hline\" \ 548 --ok-label \"\$msg_ok\" \ 549 --cancel-label \"\$msg_cancel\" \ 550 --item-help \ 551 --default-item \"\$ZFSBOOT_VDEV_TYPE\" \ 552 --menu \"\$vdev_prompt\" \ 553 $vheight $vwidth $vrows \ 554 $vdev_menu_list \ 555 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 556 ) || return $? 557 # Exit if user pressed ESC or chose Cancel/No 558 f_dialog_data_sanitize vdev_choice 559 560 ZFSBOOT_VDEV_TYPE="$vdev_choice" 561 f_dprintf "$funcname: ZFSBOOT_VDEV_TYPE=[%s]" \ 562 "$ZFSBOOT_VDEV_TYPE" 563 fi 564 565 # Determine the number of disks needed for this vdev type 566 want_disks=0 567 case "$ZFSBOOT_VDEV_TYPE" in 568 stripe) want_disks=1 ;; 569 mirror) want_disks=2 ;; 570 raidz1) want_disks=3 ;; 571 raidz2) want_disks=4 ;; 572 raidz3) want_disks=5 ;; 573 esac 574 575 # 576 # Warn the user if any scripted disks are invalid 577 # 578 valid_disks= all_valid=${ZFSBOOT_DISKS:+1} # optimism 579 for disk in $ZFSBOOT_DISKS; do 580 if debug= f_device_find -1 \ 581 $disk $DEVICE_TYPE_DISK device 582 then 583 valid_disks="$valid_disks $disk" 584 continue 585 fi 586 f_dprintf "$funcname: \`%s' is not a real disk" "$disk" 587 all_valid= 588 done 589 if [ ! "$all_valid" ]; then 590 if [ "$ZFSBOOT_DISKS" ]; then 591 f_show_err \ 592 "$msg_missing_one_or_more_scripted_disks" 593 else 594 f_dprintf "No disks selected." 595 f_interactive || 596 f_show_err "$msg_no_disks_selected" 597 fi 598 f_interactive || return $FAILURE 599 fi 600 ZFSBOOT_DISKS="${valid_disks# }" 601 602 # 603 # Short-circuit if we're running non-interactively 604 # 605 if ! f_interactive || [ ! "$ZFSBOOT_CONFIRM_LAYOUT" ]; then 606 f_count ndisks $ZFSBOOT_DISKS 607 [ $ndisks -ge $want_disks ] && break # to success 608 609 # Not enough disks selected 610 f_dprintf "$funcname: %s: %s (%u < %u minimum)" \ 611 "$ZFSBOOT_VDEV_TYPE" \ 612 "Not enough disks selected." \ 613 $ndisks $want_disks 614 f_interactive || return $FAILURE 615 msg_yes="$msg_change_selection" msg_no="$msg_cancel" \ 616 f_yesno "%s: $msg_not_enough_disks_selected" \ 617 "$ZFSBOOT_VDEV_TYPE" $ndisks $want_disks || 618 return $FAILURE 619 fi 620 621 # 622 # Confirm the disks that were selected 623 # Loop until the user cancels or selects enough disks 624 # 625 breakout= 626 while :; do 627 # Loop over list of available disks, resetting state 628 for disk in $disks; do 629 f_isset _${disk}_status && _${disk}_status= 630 done 631 632 # Loop over list of selected disks and create temporary 633 # locals to map statuses onto up-to-date list of disks 634 for disk in $ZFSBOOT_DISKS; do 635 debug= f_device_find -1 \ 636 $disk $DEVICE_TYPE_DISK disk 637 f_isset _${disk}_status || 638 local _${disk}_status 639 _${disk}_status=on 640 done 641 642 # Create the checklist menu of discovered disk devices 643 disk_check_list= 644 for disk in $disks; do 645 desc= 646 $disk get name name 647 $disk get desc desc 648 f_shell_escape "$desc" desc 649 f_getvar _${disk}_status:-off onoff 650 disk_check_list="$disk_check_list 651 $name '$desc' $onoff" 652 done 653 654 eval f_dialog_checklist_size height width rows \ 655 \"\$title\" \"\$btitle\" \"\$prompt\" \ 656 \"\$hline\" $disk_check_list 657 658 selections=$( eval $DIALOG \ 659 --title \"\$DIALOG_TITLE\" \ 660 --backtitle \"\$DIALOG_BACKTITLE\" \ 661 --separate-output \ 662 --hline \"\$hline\" \ 663 --ok-label \"\$msg_ok\" \ 664 --cancel-label \"\$msg_back\" \ 665 --checklist \"\$prompt\" \ 666 $height $width $rows \ 667 $disk_check_list \ 668 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 669 ) || break 670 # Loop if user pressed ESC or chose Cancel/No 671 f_dialog_data_sanitize selections 672 673 ZFSBOOT_DISKS="$selections" 674 f_dprintf "$funcname: ZFSBOOT_DISKS=[%s]" \ 675 "$ZFSBOOT_DISKS" 676 677 f_count ndisks $ZFSBOOT_DISKS 678 [ $ndisks -ge $want_disks ] && 679 breakout=break && break 680 681 # Not enough disks selected 682 f_dprintf "$funcname: %s: %s (%u < %u minimum)" \ 683 "$ZFSBOOT_VDEV_TYPE" \ 684 "Not enough disks selected." \ 685 $ndisks $want_disks 686 msg_yes="$msg_change_selection" msg_no="$msg_cancel" \ 687 f_yesno "%s: $msg_not_enough_disks_selected" \ 688 "$ZFSBOOT_VDEV_TYPE" $ndisks $want_disks || 689 break 690 done 691 [ "$breakout" = "break" ] && break 692 [ "$ZFSBOOT_CONFIRM_LAYOUT" ] || return $FAILURE 693 done 694 695 return $DIALOG_OK 696} 697 698# dialog_uefi_prompt 699# 700# Confirm that the user wants to continue with the installation on a BIOS 701# system when they have booted with UEFI 702# 703dialog_uefi_prompt() 704{ 705 local title="$DIALOG_TITLE" 706 local btitle="$DIALOG_BACKTITLE" 707 local prompt # Calculated below 708 local hline="$hline_arrows_tab_enter" 709 710 local height=8 width=50 prefix=" " 711 local plen=${#prefix} list= line= 712 local max_width=$(( $width - 3 - $plen )) 713 714 local yes no defaultno extra_args format 715 if [ "$USE_XDIALOG" ]; then 716 yes=ok no=cancel defaultno=default-no 717 extra_args="--wrap --left" 718 format="$msg_uefi_not_supported" 719 else 720 yes=yes no=no defaultno=defaultno 721 extra_args="--cr-wrap" 722 format="$msg_uefi_not_supported" 723 fi 724 725 # Add height for Xdialog(1) 726 [ "$USE_XDIALOG" ] && height=$(( $height + $height / 5 + 3 )) 727 728 prompt=$( printf "$format" ) 729 f_dprintf "%s: UEFI prompt" "$0" 730 $DIALOG \ 731 --title "$title" \ 732 --backtitle "$btitle" \ 733 --hline "$hline" \ 734 --$yes-label "$msg_yes" \ 735 --$no-label "$msg_no" \ 736 $extra_args \ 737 --yesno "$prompt" $height $width 738} 739 740# zfs_create_diskpart $disk $index 741# 742# For each block device to be used in the zpool, rather than just create the 743# zpool with the raw block devices (e.g., da0, da1, etc.) we create partitions 744# so we can have some real swap. This also provides wiggle room incase your 745# replacement drivers do not have the exact same sector counts. 746# 747# NOTE: $swapsize and $bootsize should be defined by the calling function. 748# NOTE: Sets $bootpart and $targetpart for the calling function. 749# 750zfs_create_diskpart() 751{ 752 local funcname=zfs_create_diskpart 753 local disk="$1" index="$2" 754 755 # Check arguments 756 if [ ! "$disk" ]; then 757 f_dprintf "$funcname: NULL disk argument" 758 msg_error="$msg_error: $funcname" \ 759 f_show_err "$msg_null_disk_argument" 760 return $FAILURE 761 fi 762 if [ "${disk#*[$IFS]}" != "$disk" ]; then 763 f_dprintf "$funcname: Invalid disk argument \`%s'" "$disk" 764 msg_error="$msg_error: $funcname" \ 765 f_show_err "$msg_invalid_disk_argument" "$disk" 766 return $FAILURE 767 fi 768 if [ ! "$index" ]; then 769 f_dprintf "$funcname: NULL index argument" 770 msg_error="$msg_error: $funcname" \ 771 f_show_err "$msg_null_index_argument" 772 return $FAILURE 773 fi 774 if ! f_isinteger "$index"; then 775 f_dprintf "$funcname: Invalid index argument \`%s'" "$index" 776 msg_error="$msg_error: $funcname" \ 777 f_show_err "$msg_invalid_index_argument" "$index" 778 return $FAILURE 779 fi 780 f_dprintf "$funcname: disk=[%s] index=[%s]" "$disk" "$index" 781 782 # Check for unknown partition scheme before proceeding further 783 case "$ZFSBOOT_PARTITION_SCHEME" in 784 ""|MBR|GPT*) : known good ;; 785 *) 786 f_dprintf "$funcname: %s is an unsupported partition scheme" \ 787 "$ZFSBOOT_PARTITION_SCHEME" 788 msg_error="$msg_error: $funcname" f_show_err \ 789 "$msg_unsupported_partition_scheme" \ 790 "$ZFSBOOT_PARTITION_SCHEME" 791 return $FAILURE 792 esac 793 794 # 795 # Destroy whatever partition layout is currently on disk. 796 # NOTE: `-F' required to destroy if partitions still exist. 797 # NOTE: Failure is ok here, blank disk will have nothing to destroy. 798 # 799 f_dprintf "$funcname: Destroying all data/layouts on \`%s'..." "$disk" 800 f_eval_catch -d $funcname gpart "$GPART_DESTROY_F" $disk 801 f_eval_catch -d $funcname graid "$GRAID_DELETE" $disk 802 f_eval_catch -d $funcname zpool "$ZPOOL_LABELCLEAR_F" /dev/$disk 803 804 # Make doubly-sure backup GPT is destroyed 805 f_eval_catch -d $funcname gpart "$GPART_CREATE" gpt $disk 806 f_eval_catch -d $funcname gpart "$GPART_DESTROY_F" $disk 807 808 # 809 # Enable boot pool if encryption is desired 810 # 811 [ "$ZFSBOOT_GELI_ENCRYPTION" ] && ZFSBOOT_BOOT_POOL=1 812 813 # 814 # Lay down the desired type of partition scheme 815 # 816 local setsize mbrindex align_small align_big 817 # 818 # If user has requested 4 K alignment, add these params to the 819 # gpart add calls. With GPT, we align large partitions to 1 M for 820 # improved performance on SSDs. MBR does not always play well with gaps 821 # between partitions, so all alignment is only 4k for that case. 822 # With MBR, we align the BSD partition that contains the MBR, otherwise 823 # the system fails to boot. 824 # 825 if [ "$ZFSBOOT_FORCE_4K_SECTORS" ]; then 826 align_small="-a 4k" 827 align_big="-a 1m" 828 fi 829 830 case "$ZFSBOOT_PARTITION_SCHEME" in 831 ""|GPT*) f_dprintf "$funcname: Creating GPT layout..." 832 # 833 # 1. Create GPT layout using labels 834 # 835 f_eval_catch $funcname gpart "$GPART_CREATE" gpt $disk || 836 return $FAILURE 837 838 # 839 # Apply workarounds if requested by the user 840 # 841 if [ "$ZFSBOOT_PARTITION_SCHEME" = "GPT + Lenovo Fix" ]; then 842 f_eval_catch $funcname gpart "$GPART_SET_LENOVOFIX" \ 843 $disk || return $FAILURE 844 elif [ "$ZFSBOOT_PARTITION_SCHEME" = "GPT + Active" ]; then 845 f_eval_catch $funcname gpart "$GPART_SET_PMBR_ACTIVE" \ 846 $disk || return $FAILURE 847 fi 848 849 # 850 # 2. Add small freebsd-boot partition labeled `boot#' 851 # 852 f_eval_catch $funcname gpart "$GPART_ADD_ALIGN_LABEL_WITH_SIZE" \ 853 "$align_small" gptboot$index freebsd-boot 512k $disk || 854 return $FAILURE 855 f_eval_catch $funcname gpart "$GPART_BOOTCODE_PART" \ 856 /boot/pmbr /boot/gptzfsboot 1 $disk || 857 return $FAILURE 858 859 # NB: zpool will use the `zfs#' GPT labels 860 bootpart=p2 swappart=p2 targetpart=p2 861 [ ${swapsize:-0} -gt 0 ] && targetpart=p3 862 863 # 864 # Prepare boot pool if enabled (e.g., for geli(8)) 865 # 866 if [ "$ZFSBOOT_BOOT_POOL" ]; then 867 bootpart=p2 swappart=p3 targetpart=p3 868 [ ${swapsize:-0} -gt 0 ] && targetpart=p4 869 f_eval_catch $funcname gpart \ 870 "$GPART_ADD_ALIGN_LABEL_WITH_SIZE" \ 871 "$align_big" boot$index freebsd-zfs \ 872 ${bootsize}b $disk || 873 return $FAILURE 874 # Pedantically nuke any old labels 875 f_eval_catch -d $funcname zpool "$ZPOOL_LABELCLEAR_F" \ 876 /dev/$disk$bootpart 877 if [ "$ZFSBOOT_GELI_ENCRYPTION" ]; then 878 # Pedantically detach targetpart for later 879 f_eval_catch -d $funcname geli \ 880 "$GELI_DETACH_F" \ 881 /dev/$disk$targetpart 882 fi 883 fi 884 885 # 886 # 3. Add freebsd-swap partition labeled `swap#' 887 # 888 if [ ${swapsize:-0} -gt 0 ]; then 889 f_eval_catch $funcname gpart \ 890 "$GPART_ADD_ALIGN_LABEL_WITH_SIZE" \ 891 "$align_big" swap$index freebsd-swap \ 892 ${swapsize}b $disk || 893 return $FAILURE 894 # Pedantically nuke any old labels on the swap 895 f_eval_catch -d $funcname zpool "$ZPOOL_LABELCLEAR_F" \ 896 /dev/$disk$swappart 897 fi 898 899 # 900 # 4. Add freebsd-zfs partition labeled `zfs#' for zroot 901 # 902 f_eval_catch $funcname gpart "$GPART_ADD_ALIGN_LABEL" \ 903 "$align_big" zfs$index freebsd-zfs $disk || 904 return $FAILURE 905 f_eval_catch -d $funcname zpool "$ZPOOL_LABELCLEAR_F" \ 906 /dev/$disk$targetpart 907 ;; 908 909 MBR) f_dprintf "$funcname: Creating MBR layout..." 910 # 911 # 1. Create MBR layout (no labels) 912 # 913 f_eval_catch $funcname gpart "$GPART_CREATE" mbr $disk || 914 return $FAILURE 915 f_eval_catch $funcname gpart "$GPART_BOOTCODE" /boot/mbr \ 916 $disk || return $FAILURE 917 918 # 919 # 2. Add freebsd slice with all available space 920 # 921 f_eval_catch $funcname gpart "$GPART_ADD_ALIGN" "$align_small" \ 922 freebsd $disk || 923 return $FAILURE 924 f_eval_catch $funcname gpart "$GPART_SET_ACTIVE" 1 $disk || 925 return $FAILURE 926 # Pedantically nuke any old labels 927 f_eval_catch -d $funcname zpool "$ZPOOL_LABELCLEAR_F" \ 928 /dev/${disk}s1 929 # Pedantically nuke any old scheme 930 f_eval_catch -d $funcname gpart "$GPART_DESTROY_F" ${disk}s1 931 932 # 933 # 3. Write BSD scheme to the freebsd slice 934 # 935 f_eval_catch $funcname gpart "$GPART_CREATE" BSD ${disk}s1 || 936 return $FAILURE 937 938 # NB: zpool will use s1a (no labels) 939 bootpart=s1a swappart=s1b targetpart=s1d mbrindex=4 940 941 # 942 # Always prepare a boot pool on MBR 943 # 944 ZFSBOOT_BOOT_POOL=1 945 f_eval_catch $funcname gpart \ 946 "$GPART_ADD_ALIGN_INDEX_WITH_SIZE" \ 947 "$align_small" 1 freebsd-zfs ${bootsize}b ${disk}s1 || 948 return $FAILURE 949 # Pedantically nuke any old labels 950 f_eval_catch -d $funcname zpool "$ZPOOL_LABELCLEAR_F" \ 951 /dev/$disk$bootpart 952 if [ "$ZFSBOOT_GELI_ENCRYPTION" ]; then 953 # Pedantically detach targetpart for later 954 f_eval_catch -d $funcname geli \ 955 "$GELI_DETACH_F" \ 956 /dev/$disk$targetpart 957 fi 958 959 # 960 # 4. Add freebsd-swap partition 961 # 962 if [ ${swapsize:-0} -gt 0 ]; then 963 f_eval_catch $funcname gpart \ 964 "$GPART_ADD_ALIGN_INDEX_WITH_SIZE" \ 965 "$align_small" 2 freebsd-swap ${swapsize}b ${disk}s1 || 966 return $FAILURE 967 # Pedantically nuke any old labels on the swap 968 f_eval_catch -d $funcname zpool "$ZPOOL_LABELCLEAR_F" \ 969 /dev/${disk}s1b 970 fi 971 972 # 973 # 5. Add freebsd-zfs partition for zroot 974 # 975 f_eval_catch $funcname gpart "$GPART_ADD_ALIGN_INDEX" \ 976 "$align_small" $mbrindex freebsd-zfs ${disk}s1 || return $FAILURE 977 f_eval_catch -d $funcname zpool "$ZPOOL_LABELCLEAR_F" \ 978 /dev/$disk$targetpart # Pedantic 979 f_eval_catch $funcname dd "$DD_WITH_OPTIONS" \ 980 /boot/zfsboot /dev/${disk}s1 count=1 || 981 return $FAILURE 982 ;; 983 984 esac # $ZFSBOOT_PARTITION_SCHEME 985 986 # Update fstab(5) 987 local swapsize 988 f_expand_number "$ZFSBOOT_SWAP_SIZE" swapsize 989 if [ "$isswapmirror" ]; then 990 # This is not the first disk in the mirror, do nothing 991 elif [ "$ZFSBOOT_SWAP_ENCRYPTION" -a "$ZFSBOOT_SWAP_MIRROR" ]; then 992 f_eval_catch $funcname printf "$PRINTF_FSTAB" \ 993 /dev/mirror/swap.eli none swap sw 0 0 \ 994 $BSDINSTALL_TMPETC/fstab || 995 return $FAILURE 996 isswapmirror=1 997 elif [ "$ZFSBOOT_SWAP_MIRROR" ]; then 998 f_eval_catch $funcname printf "$PRINTF_FSTAB" \ 999 /dev/mirror/swap none swap sw 0 0 \ 1000 $BSDINSTALL_TMPETC/fstab || 1001 return $FAILURE 1002 isswapmirror=1 1003 elif [ "$ZFSBOOT_SWAP_ENCRYPTION" ]; then 1004 f_eval_catch $funcname printf "$PRINTF_FSTAB" \ 1005 /dev/$disk${swappart}.eli none swap sw 0 0 \ 1006 $BSDINSTALL_TMPETC/fstab || 1007 return $FAILURE 1008 elif [ ${swapsize:-0} -eq 0 ]; then 1009 # If swap is 0 sized, don't add it to fstab 1010 else 1011 f_eval_catch $funcname printf "$PRINTF_FSTAB" \ 1012 /dev/$disk$swappart none swap sw 0 0 \ 1013 $BSDINSTALL_TMPETC/fstab || 1014 return $FAILURE 1015 fi 1016 1017 return $SUCCESS 1018} 1019 1020# zfs_create_boot $poolname $vdev_type $disks ... 1021# 1022# Creates boot pool and dataset layout. Returns error if something goes wrong. 1023# Errors are printed to stderr for collection and display. 1024# 1025zfs_create_boot() 1026{ 1027 local funcname=zfs_create_boot 1028 local zroot_name="$1" 1029 local zroot_vdevtype="$2" 1030 local zroot_vdevs= # Calculated below 1031 local swap_devs= # Calculated below 1032 local boot_vdevs= # Used for geli(8) and/or MBR layouts 1033 shift 2 # poolname vdev_type 1034 local disks="$*" disk 1035 local isswapmirror 1036 local bootpart targetpart swappart # Set by zfs_create_diskpart() below 1037 local create_options 1038 1039 # 1040 # Pedantic checks; should never be seen 1041 # 1042 if [ ! "$zroot_name" ]; then 1043 f_dprintf "$funcname: NULL poolname" 1044 msg_error="$msg_error: $funcname" \ 1045 f_show_err "$msg_null_poolname" 1046 return $FAILURE 1047 fi 1048 if [ $# -lt 1 ]; then 1049 f_dprintf "$funcname: missing disk arguments" 1050 msg_error="$msg_error: $funcname" \ 1051 f_show_err "$msg_missing_disk_arguments" 1052 return $FAILURE 1053 fi 1054 f_dprintf "$funcname: poolname=[%s] vdev_type=[%s]" \ 1055 "$zroot_name" "$zroot_vdevtype" 1056 1057 # 1058 # Initialize fstab(5) 1059 # 1060 f_dprintf "$funcname: Initializing temporary fstab(5) file..." 1061 f_eval_catch $funcname sh "$SHELL_TRUNCATE" $BSDINSTALL_TMPETC/fstab || 1062 return $FAILURE 1063 f_eval_catch $funcname printf "$PRINTF_FSTAB" \ 1064 "# Device" Mountpoint FStype Options Dump "Pass#" \ 1065 $BSDINSTALL_TMPETC/fstab || return $FAILURE 1066 1067 # 1068 # Expand SI units in desired sizes 1069 # 1070 f_dprintf "$funcname: Expanding supplied size values..." 1071 local swapsize bootsize 1072 if ! f_expand_number "$ZFSBOOT_SWAP_SIZE" swapsize; then 1073 f_dprintf "$funcname: Invalid swap size \`%s'" \ 1074 "$ZFSBOOT_SWAP_SIZE" 1075 f_show_err "$msg_invalid_swap_size" "$ZFSBOOT_SWAP_SIZE" 1076 return $FAILURE 1077 fi 1078 if ! f_expand_number "$ZFSBOOT_BOOT_POOL_SIZE" bootsize; then 1079 f_dprintf "$funcname: Invalid boot pool size \`%s'" \ 1080 "$ZFSBOOT_BOOT_POOL_SIZE" 1081 f_show_err "$msg_invalid_boot_pool_size" \ 1082 "$ZFSBOOT_BOOT_POOL_SIZE" 1083 return $FAILURE 1084 fi 1085 f_dprintf "$funcname: ZFSBOOT_SWAP_SIZE=[%s] swapsize=[%s]" \ 1086 "$ZFSBOOT_SWAP_SIZE" "$swapsize" 1087 f_dprintf "$funcname: ZFSBOOT_BOOT_POOL_SIZE=[%s] bootsize=[%s]" \ 1088 "$ZFSBOOT_BOOT_POOL_SIZE" "$bootsize" 1089 1090 # 1091 # Destroy the pool in-case this is our second time 'round (case of 1092 # failure and installer presented ``Retry'' option to come back). 1093 # 1094 # NB: If we don't destroy the pool, later gpart(8) destroy commands 1095 # that try to clear existing partitions (see zfs_create_diskpart()) 1096 # will fail with a `Device Busy' error, leading to `GEOM exists'. 1097 # 1098 f_eval_catch -d $funcname zpool "$ZPOOL_DESTROY" "$zroot_name" 1099 1100 # 1101 # Prepare the disks and build pool device list(s) 1102 # 1103 f_dprintf "$funcname: Preparing disk partitions for ZFS pool..." 1104 1105 # Force 4K sectors using vfs.zfs.min_auto_ashift=12 1106 if [ "$ZFSBOOT_FORCE_4K_SECTORS" ]; then 1107 f_dprintf "$funcname: With 4K sectors..." 1108 f_eval_catch $funcname sysctl "$SYSCTL_ZFS_MIN_ASHIFT_12" \ 1109 || return $FAILURE 1110 fi 1111 local n=0 1112 for disk in $disks; do 1113 zfs_create_diskpart $disk $n || return $FAILURE 1114 # Now $bootpart, $targetpart, and $swappart are set (suffix 1115 # for $disk) 1116 if [ "$ZFSBOOT_BOOT_POOL" ]; then 1117 boot_vdevs="$boot_vdevs $disk$bootpart" 1118 fi 1119 zroot_vdevs="$zroot_vdevs $disk$targetpart" 1120 if [ "$ZFSBOOT_GELI_ENCRYPTION" ]; then 1121 zroot_vdevs="$zroot_vdevs.eli" 1122 fi 1123 1124 n=$(( $n + 1 )) 1125 done # disks 1126 1127 # 1128 # If we need/want a boot pool, create it 1129 # 1130 if [ "$ZFSBOOT_BOOT_POOL" ]; then 1131 local bootpool_vdevtype= # Calculated below 1132 local bootpool_options= # Calculated below 1133 local bootpool_name="$ZFSBOOT_BOOT_POOL_NAME" 1134 local bootpool="$BSDINSTALL_CHROOT/$bootpool_name" 1135 local zroot_key="${ZFSBOOT_GELI_KEY_FILE#/}" 1136 1137 f_dprintf "$funcname: Setting up boot pool..." 1138 [ "$ZFSBOOT_GELI_ENCRYPTION" ] && 1139 f_dprintf "$funcname: For encrypted root disk..." 1140 1141 # Create parent directory for boot pool 1142 f_eval_catch -d $funcname umount "$UMOUNT" /mnt 1143 f_eval_catch $funcname mount "$MOUNT_TYPE" tmpfs none \ 1144 $BSDINSTALL_CHROOT || return $FAILURE 1145 1146 # Create mirror across the boot partition on all disks 1147 local nvdevs 1148 f_count nvdevs $boot_vdevs 1149 [ $nvdevs -gt 1 ] && bootpool_vdevtype=mirror 1150 1151 create_options="$ZFSBOOT_BOOT_POOL_CREATE_OPTIONS" 1152 bootpool_options="-o altroot=$BSDINSTALL_CHROOT" 1153 bootpool_options="$bootpool_options $create_options" 1154 bootpool_options="$bootpool_options -m \"/$bootpool_name\" -f" 1155 f_eval_catch $funcname zpool "$ZPOOL_CREATE_WITH_OPTIONS" \ 1156 "$bootpool_options" "$bootpool_name" \ 1157 "$bootpool_vdevtype" "$boot_vdevs" || 1158 return $FAILURE 1159 1160 f_eval_catch $funcname mkdir "$MKDIR_P" "$bootpool/boot" || 1161 return $FAILURE 1162 1163 if [ "$ZFSBOOT_GELI_ENCRYPTION" ]; then 1164 # Generate an encryption key using random(4) 1165 f_eval_catch $funcname dd "$DD_WITH_OPTIONS" \ 1166 /dev/random "$bootpool/$zroot_key" \ 1167 "bs=4096 count=1" || return $FAILURE 1168 f_eval_catch $funcname chmod "$CHMOD_MODE" \ 1169 go-wrx "$bootpool/$zroot_key" || 1170 return $FAILURE 1171 else 1172 # Clean up 1173 f_eval_catch $funcname zfs "$ZFS_UNMOUNT" \ 1174 "$bootpool_name" || return $FAILURE 1175 f_eval_catch -d $funcname umount "$UMOUNT" /mnt # tmpfs 1176 fi 1177 1178 fi 1179 1180 # 1181 # Create the geli(8) GEOMS 1182 # 1183 if [ "$ZFSBOOT_GELI_ENCRYPTION" ]; then 1184 # Prompt user for password (twice) 1185 if ! msg_enter_new_password="$msg_geli_password" \ 1186 f_dialog_input_password 1187 then 1188 f_dprintf "$funcname: User cancelled" 1189 f_show_err "$msg_user_cancelled" 1190 return $FAILURE 1191 fi 1192 1193 # Initialize geli(8) on each of the target partitions 1194 for disk in $disks; do 1195 f_dialog_info "$msg_geli_setup" \ 1196 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 1197 if ! echo "$pw_password" | f_eval_catch \ 1198 $funcname geli "$GELI_PASSWORD_INIT" \ 1199 "$bootpool/boot/$disk$targetpart.eli" \ 1200 AES-XTS "$bootpool/$zroot_key" \ 1201 $disk$targetpart 1202 then 1203 f_interactive || f_die 1204 unset pw_password # Sensitive info 1205 return $FAILURE 1206 fi 1207 if ! echo "$pw_password" | f_eval_catch \ 1208 $funcname geli "$GELI_ATTACH" \ 1209 "$bootpool/$zroot_key" $disk$targetpart 1210 then 1211 f_interactive || f_die 1212 unset pw_password # Sensitive info 1213 return $FAILURE 1214 fi 1215 done 1216 unset pw_password # Sensitive info 1217 1218 # Clean up 1219 f_eval_catch $funcname zfs "$ZFS_UNMOUNT" "$bootpool_name" || 1220 return $FAILURE 1221 f_eval_catch -d $funcname umount "$UMOUNT" /mnt # tmpfs 1222 fi 1223 1224 # 1225 # Create the gmirror(8) GEOMS for swap 1226 # 1227 if [ "$ZFSBOOT_SWAP_MIRROR" ]; then 1228 for disk in $disks; do 1229 swap_devs="$swap_devs $disk$swappart" 1230 done 1231 f_eval_catch $funcname gmirror "$SWAP_GMIRROR_LABEL" \ 1232 "$swap_devs" || return $FAILURE 1233 fi 1234 1235 # 1236 # Create the ZFS root pool with desired type and disk devices 1237 # 1238 f_dprintf "$funcname: Creating root pool..." 1239 create_options="$ZFSBOOT_POOL_CREATE_OPTIONS" 1240 f_eval_catch $funcname zpool "$ZPOOL_CREATE_WITH_OPTIONS" \ 1241 "-o altroot=$BSDINSTALL_CHROOT $create_options -m none -f" \ 1242 "$zroot_name" "$zroot_vdevtype" "$zroot_vdevs" || 1243 return $FAILURE 1244 1245 # 1246 # Create ZFS dataset layout within the new root pool 1247 # 1248 f_dprintf "$funcname: Creating ZFS datasets..." 1249 echo "$ZFSBOOT_DATASETS" | while read dataset options; do 1250 # Skip blank lines and comments 1251 case "$dataset" in "#"*|"") continue; esac 1252 # Remove potential inline comments in options 1253 options="${options%%#*}" 1254 # Replace tabs with spaces 1255 f_replaceall "$options" " " " " options 1256 # Reduce contiguous runs of space to one single space 1257 oldoptions= 1258 while [ "$oldoptions" != "$options" ]; do 1259 oldoptions="$options" 1260 f_replaceall "$options" " " " " options 1261 done 1262 # Replace both commas and spaces with ` -o ' 1263 f_replaceall "$options" "[ ,]" " -o " options 1264 # Create the dataset with desired options 1265 f_eval_catch $funcname zfs "$ZFS_CREATE_WITH_OPTIONS" \ 1266 "${options:+-o $options}" "$zroot_name$dataset" || 1267 return $FAILURE 1268 done 1269 1270 # 1271 # Set a mountpoint for the root of the pool so newly created datasets 1272 # have a mountpoint to inherit 1273 # 1274 f_dprintf "$funcname: Setting mountpoint for root of the pool..." 1275 f_eval_catch $funcname zfs "$ZFS_SET" \ 1276 "mountpoint=/$zroot_name" "$zroot_name" || 1277 return $FAILURE 1278 1279 # Touch up permissions on the tmp directories 1280 f_dprintf "$funcname: Modifying directory permissions..." 1281 local dir 1282 for dir in /tmp /var/tmp; do 1283 f_eval_catch $funcname chmod "$CHMOD_MODE" 1777 \ 1284 $BSDINSTALL_CHROOT$dir || return $FAILURE 1285 done 1286 1287 # Create symlink(s) 1288 if [ "$ZFSBOOT_BOOT_POOL" ]; then 1289 f_dprintf "$funcname: Creating /boot symlink for boot pool..." 1290 f_eval_catch $funcname ln "$LN_SF" "$bootpool_name/boot" \ 1291 $BSDINSTALL_CHROOT/boot || return $FAILURE 1292 fi 1293 1294 # Set bootfs property 1295 local zroot_bootfs="$ZFSBOOT_BEROOT_NAME/$ZFSBOOT_BOOTFS_NAME" 1296 f_dprintf "$funcname: Setting bootfs property..." 1297 f_eval_catch $funcname zpool "$ZPOOL_SET" \ 1298 "bootfs=\"$zroot_name/$zroot_bootfs\"" "$zroot_name" || 1299 return $FAILURE 1300 1301 # Export the pool(s) 1302 f_dprintf "$funcname: Temporarily exporting ZFS pool(s)..." 1303 f_eval_catch $funcname zpool "$ZPOOL_EXPORT" "$zroot_name" || 1304 return $FAILURE 1305 if [ "$ZFSBOOT_BOOT_POOL" ]; then 1306 f_eval_catch $funcname zpool "$ZPOOL_EXPORT" \ 1307 "$bootpool_name" || return $FAILURE 1308 fi 1309 1310 # MBR boot loader touch-up 1311 if [ "$ZFSBOOT_PARTITION_SCHEME" = "MBR" ]; then 1312 f_dprintf "$funcname: Updating MBR boot loader on disks..." 1313 # Stick the ZFS boot loader in the "convienient hole" after 1314 # the ZFS internal metadata 1315 for disk in $disks; do 1316 f_eval_catch $funcname dd "$DD_WITH_OPTIONS" \ 1317 /boot/zfsboot /dev/$disk$bootpart \ 1318 "skip=1 seek=1024" || return $FAILURE 1319 done 1320 fi 1321 1322 # Re-import the ZFS pool(s) 1323 f_dprintf "$funcname: Re-importing ZFS pool(s)..." 1324 f_eval_catch $funcname zpool "$ZPOOL_IMPORT_WITH_OPTIONS" \ 1325 "-o altroot=\"$BSDINSTALL_CHROOT\"" "$zroot_name" || 1326 return $FAILURE 1327 if [ "$ZFSBOOT_BOOT_POOL" ]; then 1328 f_eval_catch $funcname zpool "$ZPOOL_IMPORT_WITH_OPTIONS" \ 1329 "-o altroot=\"$BSDINSTALL_CHROOT\"" \ 1330 "$bootpool_name" || return $FAILURE 1331 fi 1332 1333 # While this is apparently not needed, it seems to help MBR 1334 f_dprintf "$funcname: Configuring zpool.cache for zroot..." 1335 f_eval_catch $funcname mkdir "$MKDIR_P" $BSDINSTALL_CHROOT/boot/zfs || 1336 return $FAILURE 1337 f_eval_catch $funcname zpool "$ZPOOL_SET" \ 1338 "cachefile=\"$BSDINSTALL_CHROOT/boot/zfs/zpool.cache\"" \ 1339 "$zroot_name" || return $FAILURE 1340 1341 # Last, but not least... required lines for rc.conf(5)/loader.conf(5) 1342 # NOTE: We later concatenate these into their destination 1343 f_dprintf "%s: Configuring rc.conf(5)/loader.conf(5) additions..." \ 1344 "$funcname" 1345 f_eval_catch $funcname echo "$ECHO_APPEND" 'zfs_enable=\"YES\"' \ 1346 $BSDINSTALL_TMPETC/rc.conf.zfs || return $FAILURE 1347 f_eval_catch $funcname echo "$ECHO_APPEND" \ 1348 'kern.geom.label.gptid.enable=\"0\"' \ 1349 $BSDINSTALL_TMPBOOT/loader.conf.zfs || return $FAILURE 1350 1351 if [ "$ZFSBOOT_SWAP_MIRROR" ]; then 1352 f_eval_catch $funcname echo "$ECHO_APPEND" \ 1353 'geom_mirror_load=\"YES\"' \ 1354 $BSDINSTALL_TMPBOOT/loader.conf.gmirror || 1355 return $FAILURE 1356 fi 1357 1358 # We're all done unless we should go on for boot pool 1359 [ "$ZFSBOOT_BOOT_POOL" ] || return $SUCCESS 1360 1361 # Set cachefile for boot pool so it auto-imports at system start 1362 f_dprintf "$funcname: Configuring zpool.cache for boot pool..." 1363 f_eval_catch $funcname zpool "$ZPOOL_SET" \ 1364 "cachefile=\"$BSDINSTALL_CHROOT/boot/zfs/zpool.cache\"" \ 1365 "$bootpool_name" || return $FAILURE 1366 1367 # Some additional geli(8) requirements for loader.conf(5) 1368 for option in \ 1369 'zpool_cache_load=\"YES\"' \ 1370 'zpool_cache_type=\"/boot/zfs/zpool.cache\"' \ 1371 'zpool_cache_name=\"/boot/zfs/zpool.cache\"' \ 1372 ; do 1373 f_eval_catch $funcname echo "$ECHO_APPEND" "$option" \ 1374 $BSDINSTALL_TMPBOOT/loader.conf.zfs || 1375 return $FAILURE 1376 done 1377 f_eval_catch $funcname printf "$PRINTF_CONF" vfs.root.mountfrom \ 1378 "\"zfs:$zroot_name/$zroot_bootfs\"" \ 1379 $BSDINSTALL_TMPBOOT/loader.conf.root || return $FAILURE 1380 1381 # We're all done unless we should go on to do encryption 1382 [ "$ZFSBOOT_GELI_ENCRYPTION" ] || return $SUCCESS 1383 1384 # 1385 # Configure geli(8)-based encryption 1386 # 1387 f_dprintf "$funcname: Configuring disk encryption..." 1388 f_eval_catch $funcname echo "$ECHO_APPEND" 'aesni_load=\"YES\"' \ 1389 $BSDINSTALL_TMPBOOT/loader.conf.aesni || return $FAILURE 1390 f_eval_catch $funcname echo "$ECHO_APPEND" 'geom_eli_load=\"YES\"' \ 1391 $BSDINSTALL_TMPBOOT/loader.conf.geli || return $FAILURE 1392 f_eval_catch $funcname echo "$ECHO_APPEND" \ 1393 'geom_eli_passphrase_prompt=\"YES\"' \ 1394 $BSDINSTALL_TMPBOOT/loader.conf.geli || return $FAILURE 1395 for disk in $disks; do 1396 f_eval_catch $funcname printf "$PRINTF_CONF" \ 1397 geli_%s_keyfile0_load "$disk$targetpart YES" \ 1398 $BSDINSTALL_TMPBOOT/loader.conf.$disk$targetpart || 1399 return $FAILURE 1400 f_eval_catch $funcname printf "$PRINTF_CONF" \ 1401 geli_%s_keyfile0_type \ 1402 "$disk$targetpart $disk$targetpart:geli_keyfile0" \ 1403 $BSDINSTALL_TMPBOOT/loader.conf.$disk$targetpart || 1404 return $FAILURE 1405 f_eval_catch $funcname printf "$PRINTF_CONF" \ 1406 geli_%s_keyfile0_name \ 1407 "$disk$targetpart \"$ZFSBOOT_GELI_KEY_FILE\"" \ 1408 $BSDINSTALL_TMPBOOT/loader.conf.$disk$targetpart || 1409 return $FAILURE 1410 done 1411 1412 return $SUCCESS 1413} 1414 1415# dialog_menu_diskinfo 1416# 1417# Prompt the user to select a disk and then provide detailed info on it. 1418# 1419dialog_menu_diskinfo() 1420{ 1421 local device disk 1422 1423 # 1424 # Break from loop when user cancels disk selection 1425 # 1426 while :; do 1427 device=$( msg_cancel="$msg_back" f_device_menu \ 1428 "$DIALOG_TITLE" "$msg_select_a_disk_device" "" \ 1429 $DEVICE_TYPE_DISK 2>&1 ) || break 1430 $device get name disk 1431 1432 # Show gpart(8) `show' and camcontrol(8) `inquiry' data 1433 f_show_msg "$msg_detailed_disk_info" \ 1434 "$disk" "$( gpart show $disk 2> /dev/null )" \ 1435 "$disk" "$( camcontrol inquiry $disk 2> /dev/null )" \ 1436 "$disk" "$( camcontrol identify $disk 2> /dev/null )" 1437 done 1438 1439 return $SUCCESS 1440} 1441 1442############################################################ MAIN 1443 1444# 1445# Initialize 1446# 1447f_dialog_title "$msg_zfs_configuration" 1448f_dialog_backtitle "$msg_freebsd_installer" 1449 1450# User may have specifically requested ZFS-related operations be interactive 1451! f_interactive && f_zfsinteractive && unset $VAR_NONINTERACTIVE 1452 1453# 1454# Debugging 1455# 1456f_dprintf "BSDINSTALL_CHROOT=[%s]" "$BSDINSTALL_CHROOT" 1457f_dprintf "BSDINSTALL_TMPETC=[%s]" "$BSDINSTALL_TMPETC" 1458f_dprintf "FSTAB_FMT=[%s]" "$FSTAB_FMT" 1459 1460# 1461# If the system was booted with UEFI, warn the user that FreeBSD can't do 1462# ZFS with UEFI yet 1463# 1464if f_interactive; then 1465 bootmethod=$( sysctl -n machdep.bootmethod ) 1466 f_dprintf "machdep.bootmethod=[%s]" "$bootmethod" 1467 if [ "$bootmethod" != "BIOS" ]; then 1468 dialog_uefi_prompt 1469 retval=$? 1470 f_dprintf "uefi_prompt=[%s]" "$retval" 1471 [ $retval -eq $DIALOG_OK ] || f_die 1472 fi 1473fi 1474 1475# 1476# Loop over the main menu until we've accomplished what we came here to do 1477# 1478while :; do 1479 if ! f_interactive; then 1480 retval=$DIALOG_OK 1481 mtag=">>> $msg_install" 1482 else 1483 dialog_menu_main 1484 retval=$? 1485 f_dialog_menutag_fetch mtag 1486 fi 1487 1488 f_dprintf "retval=%u mtag=[%s]" $retval "$mtag" 1489 [ $retval -eq $DIALOG_OK ] || f_die 1490 1491 case "$mtag" in 1492 ">>> $msg_install") 1493 # 1494 # First, validate the user's selections 1495 # 1496 1497 # Make sure they gave us a name for the pool 1498 if [ ! "$ZFSBOOT_POOL_NAME" ]; then 1499 f_dprintf "Pool name cannot be empty." 1500 f_show_err "$msg_pool_name_cannot_be_empty" 1501 continue 1502 fi 1503 1504 # Validate vdev type against number of disks selected/scripted 1505 # (also validates that ZFSBOOT_DISKS are real [probed] disks) 1506 # NB: dialog_menu_layout supports running non-interactively 1507 dialog_menu_layout || continue 1508 1509 # Make sure each disk will be at least 50% ZFS 1510 if f_expand_number "$ZFSBOOT_SWAP_SIZE" swapsize && 1511 f_expand_number "$ZFSBOOT_BOOT_POOL_SIZE" bootsize 1512 then 1513 minsize=$swapsize teeny_disks= 1514 [ "$ZFSBOOT_BOOT_POOL" ] && 1515 minsize=$(( $minsize + $bootsize )) 1516 for disk in $ZFSBOOT_DISKS; do 1517 debug= f_device_find -1 \ 1518 $disk $DEVICE_TYPE_DISK device 1519 $device get capacity disksize || continue 1520 [ ${disksize:-0} -ge 0 ] || disksize=0 1521 disksize=$(( $disksize - $minsize )) 1522 [ $disksize -lt $minsize ] && 1523 teeny_disks="$teeny_disks $disk" 1524 done 1525 if [ "$teeny_disks" ]; then 1526 f_dprintf "swapsize=[%s] bootsize[%s] %s" \ 1527 "$ZFSBOOT_SWAP_SIZE" \ 1528 "$ZFSBOOT_BOOT_POOL_SIZE" \ 1529 "minsize=[$minsize]" 1530 f_dprintf "These disks are too small: %s" \ 1531 "$teeny_disks" 1532 f_show_err "$msg_these_disks_are_too_small" \ 1533 "$ZFSBOOT_SWAP_SIZE" \ 1534 "$ZFSBOOT_BOOT_POOL_SIZE" \ 1535 "$teeny_disks" 1536 continue 1537 fi 1538 fi 1539 1540 # 1541 # Last Chance! 1542 # 1543 if f_interactive; then 1544 dialog_last_chance $ZFSBOOT_DISKS || continue 1545 fi 1546 1547 # 1548 # Let's do this 1549 # 1550 1551 vdev_type="$ZFSBOOT_VDEV_TYPE" 1552 1553 # Blank the vdev type for the default layout 1554 [ "$vdev_type" = "stripe" ] && vdev_type= 1555 1556 zfs_create_boot "$ZFSBOOT_POOL_NAME" \ 1557 "$vdev_type" $ZFSBOOT_DISKS || continue 1558 1559 break # to success 1560 ;; 1561 ?" $msg_pool_type_disks") 1562 ZFSBOOT_CONFIRM_LAYOUT=1 1563 dialog_menu_layout 1564 # User has poked settings, disable later confirmation 1565 ZFSBOOT_CONFIRM_LAYOUT= 1566 ;; 1567 "- $msg_rescan_devices") f_device_rescan ;; 1568 "- $msg_disk_info") dialog_menu_diskinfo ;; 1569 ?" $msg_pool_name") 1570 # Prompt the user to input/change the name for the new pool 1571 f_dialog_input input \ 1572 "$msg_please_enter_a_name_for_your_zpool" \ 1573 "$ZFSBOOT_POOL_NAME" && 1574 ZFSBOOT_POOL_NAME="$input" 1575 ;; 1576 ?" $msg_force_4k_sectors") 1577 # Toggle the variable referenced both by the menu and later 1578 if [ "$ZFSBOOT_FORCE_4K_SECTORS" ]; then 1579 ZFSBOOT_FORCE_4K_SECTORS= 1580 else 1581 ZFSBOOT_FORCE_4K_SECTORS=1 1582 fi 1583 ;; 1584 ?" $msg_encrypt_disks") 1585 # Toggle the variable referenced both by the menu and later 1586 if [ "$ZFSBOOT_GELI_ENCRYPTION" ]; then 1587 ZFSBOOT_GELI_ENCRYPTION= 1588 else 1589 ZFSBOOT_FORCE_4K_SECTORS=1 1590 ZFSBOOT_GELI_ENCRYPTION=1 1591 fi 1592 ;; 1593 ?" $msg_partition_scheme") 1594 # Toggle between GPT and MBR 1595 if [ "$ZFSBOOT_PARTITION_SCHEME" = GPT ]; then 1596 ZFSBOOT_PARTITION_SCHEME=MBR 1597 elif [ "$ZFSBOOT_PARTITION_SCHEME" = MBR ]; then 1598 ZFSBOOT_PARTITION_SCHEME="GPT + Active" 1599 elif [ "$ZFSBOOT_PARTITION_SCHEME" = "GPT + Active" ]; then 1600 ZFSBOOT_PARTITION_SCHEME="GPT + Lenovo Fix" 1601 else 1602 ZFSBOOT_PARTITION_SCHEME=GPT 1603 fi 1604 ;; 1605 ?" $msg_swap_size") 1606 # Prompt the user to input/change the swap size for each disk 1607 while :; do 1608 f_dialog_input input \ 1609 "$msg_please_enter_amount_of_swap_space" \ 1610 "$ZFSBOOT_SWAP_SIZE" && 1611 ZFSBOOT_SWAP_SIZE="${input:-0}" 1612 if f_expand_number "$ZFSBOOT_SWAP_SIZE" swapsize 1613 then 1614 if [ $swapsize -ne 0 -a $swapsize -lt 104857600 ]; then 1615 f_show_err "$msg_swap_toosmall" \ 1616 "$ZFSBOOT_SWAP_SIZE" 1617 continue; 1618 else 1619 break; 1620 fi 1621 else 1622 f_show_err "$msg_swap_invalid" \ 1623 "$ZFSBOOT_SWAP_SIZE" 1624 continue; 1625 fi 1626 done 1627 ;; 1628 ?" $msg_swap_mirror") 1629 # Toggle the variable referenced both by the menu and later 1630 if [ "$ZFSBOOT_SWAP_MIRROR" ]; then 1631 ZFSBOOT_SWAP_MIRROR= 1632 else 1633 ZFSBOOT_SWAP_MIRROR=1 1634 fi 1635 ;; 1636 ?" $msg_swap_encrypt") 1637 # Toggle the variable referenced both by the menu and later 1638 if [ "$ZFSBOOT_SWAP_ENCRYPTION" ]; then 1639 ZFSBOOT_SWAP_ENCRYPTION= 1640 else 1641 ZFSBOOT_SWAP_ENCRYPTION=1 1642 fi 1643 ;; 1644 esac 1645done 1646 1647return $SUCCESS 1648 1649################################################################################ 1650# END 1651################################################################################ 1652