1#!/bin/sh 2#- 3# Copyright (c) 2013-2014 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# $FreeBSD$ 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/crash exec=off,setuid=off 161 /var/log exec=off,setuid=off 162 /var/mail atime=on 163 /var/tmp setuid=off 164" # END-QUOTE 165 166# 167# If interactive and the user has not explicitly chosen a vdev type or disks, 168# make the user confirm scripted/default choices when proceeding to install. 169# 170: ${ZFSBOOT_CONFIRM_LAYOUT:=1} 171 172############################################################ GLOBALS 173 174# 175# Format of a line in printf(1) syntax to add to fstab(5) 176# 177FSTAB_FMT="%s\t\t%s\t%s\t%s\t\t%s\t%s\n" 178 179# 180# Command strings for various tasks 181# 182CHMOD_MODE='chmod %s "%s"' 183DD_WITH_OPTIONS='dd if="%s" of="%s" %s' 184ECHO_APPEND='echo "%s" >> "%s"' 185GELI_ATTACH='geli attach -j - -k "%s" "%s"' 186GELI_DETACH_F='geli detach -f "%s"' 187GELI_PASSWORD_INIT='geli init -b -B "%s" -e %s -J - -K "%s" -l 256 -s 4096 "%s"' 188GPART_ADD='gpart add -t %s "%s"' 189GPART_ADD_INDEX='gpart add -i %s -t %s "%s"' 190GPART_ADD_INDEX_WITH_SIZE='gpart add -i %s -t %s -s %s "%s"' 191GPART_ADD_LABEL='gpart add -l %s -t %s "%s"' 192GPART_ADD_LABEL_WITH_SIZE='gpart add -l %s -t %s -s %s "%s"' 193GPART_BOOTCODE='gpart bootcode -b "%s" "%s"' 194GPART_BOOTCODE_PART='gpart bootcode -b "%s" -p "%s" -i %s "%s"' 195GPART_CREATE='gpart create -s %s "%s"' 196GPART_DESTROY_F='gpart destroy -F "%s"' 197GPART_SET_ACTIVE='gpart set -a active -i %s "%s"' 198GRAID_DELETE='graid delete "%s"' 199LN_SF='ln -sf "%s" "%s"' 200MKDIR_P='mkdir -p "%s"' 201MOUNT_TYPE='mount -t %s "%s" "%s"' 202PRINTF_CONF="printf '%s=\"%%s\"\\\n' %s >> \"%s\"" 203PRINTF_FSTAB='printf "$FSTAB_FMT" "%s" "%s" "%s" "%s" "%s" "%s" >> "%s"' 204SHELL_TRUNCATE=':> "%s"' 205SWAP_GMIRROR_LABEL='gmirror label swap %s' 206SYSCTL_ZFS_MIN_ASHIFT_12='sysctl vfs.zfs.min_auto_ashift=12' 207UMOUNT='umount "%s"' 208ZFS_CREATE_WITH_OPTIONS='zfs create %s "%s"' 209ZFS_SET='zfs set "%s" "%s"' 210ZFS_UNMOUNT='zfs unmount "%s"' 211ZPOOL_CREATE_WITH_OPTIONS='zpool create %s "%s" %s %s' 212ZPOOL_DESTROY='zpool destroy "%s"' 213ZPOOL_EXPORT='zpool export "%s"' 214ZPOOL_IMPORT_WITH_OPTIONS='zpool import %s "%s"' 215ZPOOL_LABELCLEAR_F='zpool labelclear -f "%s"' 216ZPOOL_SET='zpool set %s "%s"' 217 218# 219# Strings that should be moved to an i18n file and loaded with f_include_lang() 220# 221hline_alnum_arrows_punc_tab_enter="Use alnum, arrows, punctuation, TAB or ENTER" 222hline_arrows_space_tab_enter="Use arrows, SPACE, TAB or ENTER" 223hline_arrows_tab_enter="Press arrows, TAB or ENTER" 224msg_an_unknown_error_occurred="An unknown error occurred" 225msg_back="Back" 226msg_cancel="Cancel" 227msg_change_selection="Change Selection" 228msg_configure_options="Configure Options:" 229msg_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" 230msg_disk_info="Disk Info" 231msg_disk_info_help="Get detailed information on disk device(s)" 232msg_disk_singular="disk" 233msg_disk_plural="disks" 234msg_encrypt_disks="Encrypt Disks?" 235msg_encrypt_disks_help="Use geli(8) to encrypt all data partitions" 236msg_error="Error" 237msg_force_4k_sectors="Force 4K Sectors?" 238msg_force_4k_sectors_help="Use sysctl(8) vfs.zfs.min_auto_ashift=12 to force 4K sectors" 239msg_freebsd_installer="FreeBSD Installer" 240msg_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" 241msg_geli_setup="Initializing encryption on selected disks,\n this will take several seconds per disk" 242msg_install="Install" 243msg_install_desc="Proceed with Installation" 244msg_install_help="Create ZFS boot pool with displayed options" 245msg_invalid_boot_pool_size="Invalid boot pool size \`%s'" 246msg_invalid_disk_argument="Invalid disk argument \`%s'" 247msg_invalid_index_argument="Invalid index argument \`%s'" 248msg_invalid_swap_size="Invalid swap size \`%s'" 249msg_invalid_virtual_device_type="Invalid Virtual Device type \`%s'" 250msg_last_chance_are_you_sure="Last Chance! Are you sure you want to destroy\nthe current contents of the following disks:\n\n %s" 251msg_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' 252msg_mirror_desc="Mirror - n-Way Mirroring" 253msg_mirror_help="[2+ Disks] Mirroring provides the best performance, but the least storage" 254msg_missing_disk_arguments="missing disk arguments" 255msg_missing_one_or_more_scripted_disks="Missing one or more scripted disks!" 256msg_no="NO" 257msg_no_disks_present_to_configure="No disk(s) present to configure" 258msg_no_disks_selected="No disks selected." 259msg_not_enough_disks_selected="Not enough disks selected. (%u < %u minimum)" 260msg_null_disk_argument="NULL disk argument" 261msg_null_index_argument="NULL index argument" 262msg_null_poolname="NULL poolname" 263msg_ok="OK" 264msg_partition_scheme="Partition Scheme" 265msg_partition_scheme_help="Toggle between GPT and MBR partitioning schemes" 266msg_please_enter_a_name_for_your_zpool="Please enter a name for your zpool:" 267msg_please_enter_amount_of_swap_space="Please enter amount of swap space (SI-Unit suffixes\nrecommended; e.g., \`2g' for 2 Gigabytes):" 268msg_please_select_one_or_more_disks="Please select one or more disks to create a zpool:" 269msg_pool_name="Pool Name" 270msg_pool_name_cannot_be_empty="Pool name cannot be empty." 271msg_pool_name_help="Customize the name of the zpool to be created (Required)" 272msg_pool_type_disks="Pool Type/Disks:" 273msg_pool_type_disks_help="Choose type of ZFS Virtual Device and disks to use (Required)" 274msg_processing_selection="Processing selection..." 275msg_raidz1_desc="RAID-Z1 - Single Redundant RAID" 276msg_raidz1_help="[3+ Disks] Withstand failure of 1 disk. Recommended for: 3, 5 or 9 disks" 277msg_raidz2_desc="RAID-Z2 - Double Redundant RAID" 278msg_raidz2_help="[4+ Disks] Withstand failure of 2 disks. Recommended for: 4, 6 or 10 disks" 279msg_raidz3_desc="RAID-Z3 - Triple Redundant RAID" 280msg_raidz3_help="[5+ Disks] Withstand failure of 3 disks. Recommended for: 5, 7 or 11 disks" 281msg_rescan_devices="Rescan Devices" 282msg_rescan_devices_help="Scan for device changes" 283msg_select="Select" 284msg_select_a_disk_device="Select a disk device" 285msg_select_virtual_device_type="Select Virtual Device type:" 286msg_stripe_desc="Stripe - No Redundancy" 287msg_stripe_help="[1+ Disks] Striping provides maximum storage but no redundancy" 288msg_swap_encrypt="Encrypt Swap?" 289msg_swap_encrypt_help="Encrypt swap partitions with temporary keys, discarded on reboot" 290msg_swap_invalid="The selected swap size (%s) is invalid. Enter a number optionally followed by units. Example: 2G" 291msg_swap_mirror="Mirror Swap?" 292msg_swap_mirror_help="Mirror swap partitions for redundancy, breaks crash dumps" 293msg_swap_size="Swap Size" 294msg_swap_size_help="Customize how much swap space is allocated to each selected disk" 295msg_swap_toosmall="The selected swap size (%s) is to small. Please enter a value greater than 100MB or enter 0 for no swap" 296msg_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." 297msg_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?" 298msg_unable_to_get_disk_capacity="Unable to get disk capacity of \`%s'" 299msg_unsupported_partition_scheme="%s is an unsupported partition scheme" 300msg_user_cancelled="User Cancelled." 301msg_yes="YES" 302msg_zfs_configuration="ZFS Configuration" 303 304############################################################ FUNCTIONS 305 306# dialog_menu_main 307# 308# Display the dialog(1)-based application main menu. 309# 310dialog_menu_main() 311{ 312 local title="$DIALOG_TITLE" 313 local btitle="$DIALOG_BACKTITLE" 314 local prompt="$msg_configure_options" 315 local force4k="$msg_no" 316 local usegeli="$msg_no" 317 local swapgeli="$msg_no" 318 local swapmirror="$msg_no" 319 [ "$ZFSBOOT_FORCE_4K_SECTORS" ] && force4k="$msg_yes" 320 [ "$ZFSBOOT_GELI_ENCRYPTION" ] && usegeli="$msg_yes" 321 [ "$ZFSBOOT_SWAP_ENCRYPTION" ] && swapgeli="$msg_yes" 322 [ "$ZFSBOOT_SWAP_MIRROR" ] && swapmirror="$msg_yes" 323 local disks n disks_grammar 324 f_count n $ZFSBOOT_DISKS 325 { [ $n -eq 1 ] && disks_grammar=$msg_disk_singular; } || 326 disks_grammar=$msg_disk_plural # grammar 327 local menu_list=" 328 '>>> $msg_install' '$msg_install_desc' 329 '$msg_install_help' 330 'T $msg_pool_type_disks' 331 '$ZFSBOOT_VDEV_TYPE: $n $disks_grammar' 332 '$msg_pool_type_disks_help' 333 '- $msg_rescan_devices' '*' 334 '$msg_rescan_devices_help' 335 '- $msg_disk_info' '*' 336 '$msg_disk_info_help' 337 'N $msg_pool_name' '$ZFSBOOT_POOL_NAME' 338 '$msg_pool_name_help' 339 '4 $msg_force_4k_sectors' 340 '$force4k' 341 '$msg_force_4k_sectors_help' 342 'E $msg_encrypt_disks' '$usegeli' 343 '$msg_encrypt_disks_help' 344 'P $msg_partition_scheme' 345 '$ZFSBOOT_PARTITION_SCHEME' 346 '$msg_partition_scheme_help' 347 'S $msg_swap_size' '$ZFSBOOT_SWAP_SIZE' 348 '$msg_swap_size_help' 349 'M $msg_swap_mirror' '$swapmirror' 350 '$msg_swap_mirror_help' 351 'W $msg_swap_encrypt' '$swapgeli' 352 '$msg_swap_encrypt_help' 353 " # END-QUOTE 354 local defaultitem= # Calculated below 355 local hline="$hline_alnum_arrows_punc_tab_enter" 356 357 local height width rows 358 eval f_dialog_menu_with_help_size height width rows \ 359 \"\$title\" \"\$btitle\" \"\$prompt\" \"\$hline\" $menu_list 360 361 # Obtain default-item from previously stored selection 362 f_dialog_default_fetch defaultitem 363 364 local menu_choice 365 menu_choice=$( eval $DIALOG \ 366 --title \"\$title\" \ 367 --backtitle \"\$btitle\" \ 368 --hline \"\$hline\" \ 369 --item-help \ 370 --ok-label \"\$msg_select\" \ 371 --cancel-label \"\$msg_cancel\" \ 372 --default-item \"\$defaultitem\" \ 373 --menu \"\$prompt\" \ 374 $height $width $rows \ 375 $menu_list \ 376 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 377 ) 378 local retval=$? 379 f_dialog_data_sanitize menu_choice 380 f_dialog_menutag_store "$menu_choice" 381 382 # Only update default-item on success 383 [ $retval -eq $DIALOG_OK ] && f_dialog_default_store "$menu_choice" 384 385 return $retval 386} 387 388# dialog_last_chance $disks ... 389# 390# Display a list of the disks that the user is about to destroy. The default 391# action is to return error status unless the user explicitly (non-default) 392# selects "Yes" from the noyes dialog. 393# 394dialog_last_chance() 395{ 396 local title="$DIALOG_TITLE" 397 local btitle="$DIALOG_BACKTITLE" 398 local prompt # Calculated below 399 local hline="$hline_arrows_tab_enter" 400 401 local height=8 width=50 prefix=" " 402 local plen=${#prefix} list= line= 403 local max_width=$(( $width - 3 - $plen )) 404 405 local yes no defaultno extra_args format 406 if [ "$USE_XDIALOG" ]; then 407 yes=ok no=cancel defaultno=default-no 408 extra_args="--wrap --left" 409 format="$msg_last_chance_are_you_sure" 410 else 411 yes=yes no=no defaultno=defaultno 412 extra_args="--colors --cr-wrap" 413 format="$msg_last_chance_are_you_sure_color" 414 fi 415 416 local disk line_width 417 for disk in $*; do 418 if [ "$line" ]; then 419 line_width=${#line} 420 else 421 line_width=$plen 422 fi 423 line_width=$(( $line_width + 1 + ${#disk} )) 424 # Add newline before disk if it would exceed max_width 425 if [ $line_width -gt $max_width ]; then 426 list="$list$line\n" 427 line="$prefix" 428 height=$(( $height + 1 )) 429 fi 430 # Add the disk to the list 431 line="$line $disk" 432 done 433 # Append the left-overs 434 if [ "${line#$prefix}" ]; then 435 list="$list$line" 436 height=$(( $height + 1 )) 437 fi 438 439 # Add height for Xdialog(1) 440 [ "$USE_XDIALOG" ] && height=$(( $height + $height / 5 + 3 )) 441 442 prompt=$( printf "$format" "$list" ) 443 f_dprintf "%s: Last Chance!" "$0" 444 $DIALOG \ 445 --title "$title" \ 446 --backtitle "$btitle" \ 447 --hline "$hline" \ 448 --$defaultno \ 449 --$yes-label "$msg_yes" \ 450 --$no-label "$msg_no" \ 451 $extra_args \ 452 --yesno "$prompt" $height $width 453} 454 455# dialog_menu_layout 456# 457# Configure Virtual Device type and disks to use for the ZFS boot pool. User 458# must select enough disks to satisfy the chosen vdev type. 459# 460dialog_menu_layout() 461{ 462 local funcname=dialog_menu_layout 463 local title="$DIALOG_TITLE" 464 local btitle="$DIALOG_BACKTITLE" 465 local vdev_prompt="$msg_select_virtual_device_type" 466 local disk_prompt="$msg_please_select_one_or_more_disks" 467 local vdev_menu_list=" 468 'stripe' '$msg_stripe_desc' '$msg_stripe_help' 469 'mirror' '$msg_mirror_desc' '$msg_mirror_help' 470 'raidz1' '$msg_raidz1_desc' '$msg_raidz1_help' 471 'raidz2' '$msg_raidz2_desc' '$msg_raidz2_help' 472 'raidz3' '$msg_raidz3_desc' '$msg_raidz3_help' 473 " # END-QUOTE 474 local disk_check_list= # Calculated below 475 local vdev_hline="$hline_arrows_tab_enter" 476 local disk_hline="$hline_arrows_space_tab_enter" 477 478 # Warn the user if vdev type is not valid 479 case "$ZFSBOOT_VDEV_TYPE" in 480 stripe|mirror|raidz1|raidz2|raidz3) : known good ;; 481 *) 482 f_dprintf "%s: Invalid virtual device type \`%s'" \ 483 $funcname "$ZFSBOOT_VDEV_TYPE" 484 f_show_err "$msg_invalid_virtual_device_type" \ 485 "$ZFSBOOT_VDEV_TYPE" 486 f_interactive || return $FAILURE 487 esac 488 489 # Calculate size of vdev menu once only 490 local vheight vwidth vrows 491 eval f_dialog_menu_with_help_size vheight vwidth vrows \ 492 \"\$title\" \"\$btitle\" \"\$vdev_prompt\" \"\$vdev_hline\" \ 493 $vdev_menu_list 494 495 # Get a list of probed disk devices 496 local disks= 497 debug= f_device_find "" $DEVICE_TYPE_DISK disks 498 499 # Prune out mounted md(4) devices that may be part of the boot process 500 local disk name new_list= 501 for disk in $disks; do 502 debug= $disk get name name 503 case "$name" in 504 md[0-9]*) f_mounted -b "/dev/$name" && continue ;; 505 esac 506 new_list="$new_list $disk" 507 done 508 disks="${new_list# }" 509 510 # Debugging 511 if [ "$debug" ]; then 512 local disk_names= 513 for disk in $disks; do 514 debug= $disk get name name 515 disk_names="$disk_names $name" 516 done 517 f_dprintf "$funcname: disks=[%s]" "${disk_names# }" 518 fi 519 520 if [ ! "$disks" ]; then 521 f_dprintf "No disk(s) present to configure" 522 f_show_err "$msg_no_disks_present_to_configure" 523 return $FAILURE 524 fi 525 526 # Lets sort the disks array to be more user friendly 527 f_device_sort_by name disks disks 528 529 # 530 # Operate in a loop so we can (if interactive) repeat if not enough 531 # disks are selected to satisfy the chosen vdev type or user wants to 532 # back-up to the previous menu. 533 # 534 local vardisk ndisks onoff selections vdev_choice breakout device 535 local valid_disks all_valid want_disks desc height width rows 536 while :; do 537 # 538 # Confirm the vdev type that was selected 539 # 540 if f_interactive && [ "$ZFSBOOT_CONFIRM_LAYOUT" ]; then 541 vdev_choice=$( eval $DIALOG \ 542 --title \"\$title\" \ 543 --backtitle \"\$btitle\" \ 544 --hline \"\$vdev_hline\" \ 545 --ok-label \"\$msg_ok\" \ 546 --cancel-label \"\$msg_cancel\" \ 547 --item-help \ 548 --default-item \"\$ZFSBOOT_VDEV_TYPE\" \ 549 --menu \"\$vdev_prompt\" \ 550 $vheight $vwidth $vrows \ 551 $vdev_menu_list \ 552 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 553 ) || return $? 554 # Exit if user pressed ESC or chose Cancel/No 555 f_dialog_data_sanitize vdev_choice 556 557 ZFSBOOT_VDEV_TYPE="$vdev_choice" 558 f_dprintf "$funcname: ZFSBOOT_VDEV_TYPE=[%s]" \ 559 "$ZFSBOOT_VDEV_TYPE" 560 fi 561 562 # Determine the number of disks needed for this vdev type 563 want_disks=0 564 case "$ZFSBOOT_VDEV_TYPE" in 565 stripe) want_disks=1 ;; 566 mirror) want_disks=2 ;; 567 raidz1) want_disks=3 ;; 568 raidz2) want_disks=4 ;; 569 raidz3) want_disks=5 ;; 570 esac 571 572 # 573 # Warn the user if any scripted disks are invalid 574 # 575 valid_disks= all_valid=${ZFSBOOT_DISKS:+1} # optimism 576 for disk in $ZFSBOOT_DISKS; do 577 if debug= f_device_find -1 \ 578 $disk $DEVICE_TYPE_DISK device 579 then 580 valid_disks="$valid_disks $disk" 581 continue 582 fi 583 f_dprintf "$funcname: \`%s' is not a real disk" "$disk" 584 all_valid= 585 done 586 if [ ! "$all_valid" ]; then 587 if [ "$ZFSBOOT_DISKS" ]; then 588 f_show_err \ 589 "$msg_missing_one_or_more_scripted_disks" 590 else 591 f_dprintf "No disks selected." 592 f_interactive || 593 f_show_err "$msg_no_disks_selected" 594 fi 595 f_interactive || return $FAILURE 596 fi 597 ZFSBOOT_DISKS="${valid_disks# }" 598 599 # 600 # Short-circuit if we're running non-interactively 601 # 602 if ! f_interactive || [ ! "$ZFSBOOT_CONFIRM_LAYOUT" ]; then 603 f_count ndisks $ZFSBOOT_DISKS 604 [ $ndisks -ge $want_disks ] && break # to success 605 606 # Not enough disks selected 607 f_dprintf "$funcname: %s: %s (%u < %u minimum)" \ 608 "$ZFSBOOT_VDEV_TYPE" \ 609 "Not enough disks selected." \ 610 $ndisks $want_disks 611 f_interactive || return $FAILURE 612 msg_yes="$msg_change_selection" msg_no="$msg_cancel" \ 613 f_yesno "%s: $msg_not_enough_disks_selected" \ 614 "$ZFSBOOT_VDEV_TYPE" $ndisks $want_disks || 615 return $FAILURE 616 fi 617 618 # 619 # Confirm the disks that were selected 620 # Loop until the user cancels or selects enough disks 621 # 622 breakout= 623 while :; do 624 # Loop over list of available disks, resetting state 625 for disk in $disks; do 626 f_isset _${disk}_status && _${disk}_status= 627 done 628 629 # Loop over list of selected disks and create temporary 630 # locals to map statuses onto up-to-date list of disks 631 for disk in $ZFSBOOT_DISKS; do 632 debug= f_device_find -1 \ 633 $disk $DEVICE_TYPE_DISK disk 634 f_isset _${disk}_status || 635 local _${disk}_status 636 _${disk}_status=on 637 done 638 639 # Create the checklist menu of discovered disk devices 640 disk_check_list= 641 for disk in $disks; do 642 desc= 643 $disk get name name 644 $disk get desc desc 645 f_shell_escape "$desc" desc 646 f_getvar _${disk}_status:-off onoff 647 disk_check_list="$disk_check_list 648 $name '$desc' $onoff" 649 done 650 651 eval f_dialog_checklist_size height width rows \ 652 \"\$title\" \"\$btitle\" \"\$prompt\" \ 653 \"\$hline\" $disk_check_list 654 655 selections=$( eval $DIALOG \ 656 --title \"\$DIALOG_TITLE\" \ 657 --backtitle \"\$DIALOG_BACKTITLE\" \ 658 --separate-output \ 659 --hline \"\$hline\" \ 660 --ok-label \"\$msg_ok\" \ 661 --cancel-label \"\$msg_back\" \ 662 --checklist \"\$prompt\" \ 663 $height $width $rows \ 664 $disk_check_list \ 665 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 666 ) || break 667 # Loop if user pressed ESC or chose Cancel/No 668 f_dialog_data_sanitize selections 669 670 ZFSBOOT_DISKS="$selections" 671 f_dprintf "$funcname: ZFSBOOT_DISKS=[%s]" \ 672 "$ZFSBOOT_DISKS" 673 674 f_count ndisks $ZFSBOOT_DISKS 675 [ $ndisks -ge $want_disks ] && 676 breakout=break && break 677 678 # Not enough disks selected 679 f_dprintf "$funcname: %s: %s (%u < %u minimum)" \ 680 "$ZFSBOOT_VDEV_TYPE" \ 681 "Not enough disks selected." \ 682 $ndisks $want_disks 683 msg_yes="$msg_change_selection" msg_no="$msg_cancel" \ 684 f_yesno "%s: $msg_not_enough_disks_selected" \ 685 "$ZFSBOOT_VDEV_TYPE" $ndisks $want_disks || 686 break 687 done 688 [ "$breakout" = "break" ] && break 689 [ "$ZFSBOOT_CONFIRM_LAYOUT" ] || return $FAILURE 690 done 691 692 return $DIALOG_OK 693} 694 695# dialog_uefi_prompt 696# 697# Confirm that the user wants to continue with the installation on a BIOS 698# system when they have booted with UEFI 699# 700dialog_uefi_prompt() 701{ 702 local title="$DIALOG_TITLE" 703 local btitle="$DIALOG_BACKTITLE" 704 local prompt # Calculated below 705 local hline="$hline_arrows_tab_enter" 706 707 local height=8 width=50 prefix=" " 708 local plen=${#prefix} list= line= 709 local max_width=$(( $width - 3 - $plen )) 710 711 local yes no defaultno extra_args format 712 if [ "$USE_XDIALOG" ]; then 713 yes=ok no=cancel defaultno=default-no 714 extra_args="--wrap --left" 715 format="$msg_uefi_not_supported" 716 else 717 yes=yes no=no defaultno=defaultno 718 extra_args="--cr-wrap" 719 format="$msg_uefi_not_supported" 720 fi 721 722 # Add height for Xdialog(1) 723 [ "$USE_XDIALOG" ] && height=$(( $height + $height / 5 + 3 )) 724 725 prompt=$( printf "$format" ) 726 f_dprintf "%s: UEFI prompt" "$0" 727 $DIALOG \ 728 --title "$title" \ 729 --backtitle "$btitle" \ 730 --hline "$hline" \ 731 --$yes-label "$msg_yes" \ 732 --$no-label "$msg_no" \ 733 $extra_args \ 734 --yesno "$prompt" $height $width 735} 736 737# zfs_create_diskpart $disk $index 738# 739# For each block device to be used in the zpool, rather than just create the 740# zpool with the raw block devices (e.g., da0, da1, etc.) we create partitions 741# so we can have some real swap. This also provides wiggle room incase your 742# replacement drivers do not have the exact same sector counts. 743# 744# NOTE: $swapsize and $bootsize should be defined by the calling function. 745# NOTE: Sets $bootpart and $targetpart for the calling function. 746# 747zfs_create_diskpart() 748{ 749 local funcname=zfs_create_diskpart 750 local disk="$1" index="$2" 751 752 # Check arguments 753 if [ ! "$disk" ]; then 754 f_dprintf "$funcname: NULL disk argument" 755 msg_error="$msg_error: $funcname" \ 756 f_show_err "$msg_null_disk_argument" 757 return $FAILURE 758 fi 759 if [ "${disk#*[$IFS]}" != "$disk" ]; then 760 f_dprintf "$funcname: Invalid disk argument \`%s'" "$disk" 761 msg_error="$msg_error: $funcname" \ 762 f_show_err "$msg_invalid_disk_argument" "$disk" 763 return $FAILURE 764 fi 765 if [ ! "$index" ]; then 766 f_dprintf "$funcname: NULL index argument" 767 msg_error="$msg_error: $funcname" \ 768 f_show_err "$msg_null_index_argument" 769 return $FAILURE 770 fi 771 if ! f_isinteger "$index"; then 772 f_dprintf "$funcname: Invalid index argument \`%s'" "$index" 773 msg_error="$msg_error: $funcname" \ 774 f_show_err "$msg_invalid_index_argument" "$index" 775 return $FAILURE 776 fi 777 f_dprintf "$funcname: disk=[%s] index=[%s]" "$disk" "$index" 778 779 # Check for unknown partition scheme before proceeding further 780 case "$ZFSBOOT_PARTITION_SCHEME" in 781 ""|MBR|GPT) : known good ;; 782 *) 783 f_dprintf "$funcname: %s is an unsupported partition scheme" \ 784 "$ZFSBOOT_PARTITION_SCHEME" 785 msg_error="$msg_error: $funcname" f_show_err \ 786 "$msg_unsupported_partition_scheme" \ 787 "$ZFSBOOT_PARTITION_SCHEME" 788 return $FAILURE 789 esac 790 791 # 792 # Destroy whatever partition layout is currently on disk. 793 # NOTE: `-F' required to destroy if partitions still exist. 794 # NOTE: Failure is ok here, blank disk will have nothing to destroy. 795 # 796 f_dprintf "$funcname: Destroying all data/layouts on \`%s'..." "$disk" 797 f_eval_catch -d $funcname gpart "$GPART_DESTROY_F" $disk 798 f_eval_catch -d $funcname graid "$GRAID_DELETE" $disk 799 f_eval_catch -d $funcname zpool "$ZPOOL_LABELCLEAR_F" /dev/$disk 800 801 # Make doubly-sure backup GPT is destroyed 802 f_eval_catch -d $funcname gpart "$GPART_CREATE" gpt $disk 803 f_eval_catch -d $funcname gpart "$GPART_DESTROY_F" $disk 804 805 # 806 # Enable boot pool if encryption is desired 807 # 808 [ "$ZFSBOOT_GELI_ENCRYPTION" ] && ZFSBOOT_BOOT_POOL=1 809 810 # 811 # Lay down the desired type of partition scheme 812 # 813 local setsize mbrindex 814 case "$ZFSBOOT_PARTITION_SCHEME" in 815 ""|GPT) f_dprintf "$funcname: Creating GPT layout..." 816 # 817 # 1. Create GPT layout using labels 818 # 819 f_eval_catch $funcname gpart "$GPART_CREATE" gpt $disk || 820 return $FAILURE 821 822 # 823 # 2. Add small freebsd-boot partition labeled `boot#' 824 # 825 f_eval_catch $funcname gpart "$GPART_ADD_LABEL_WITH_SIZE" \ 826 gptboot$index freebsd-boot 512k $disk || 827 return $FAILURE 828 f_eval_catch $funcname gpart "$GPART_BOOTCODE_PART" \ 829 /boot/pmbr /boot/gptzfsboot 1 $disk || 830 return $FAILURE 831 832 # NB: zpool will use the `zfs#' GPT labels 833 bootpart=p2 swappart=p2 targetpart=p2 834 [ ${swapsize:-0} -gt 0 ] && targetpart=p3 835 836 # 837 # Prepare boot pool if enabled (e.g., for geli(8)) 838 # 839 if [ "$ZFSBOOT_BOOT_POOL" ]; then 840 bootpart=p2 swappart=p3 targetpart=p3 841 [ ${swapsize:-0} -gt 0 ] && targetpart=p4 842 f_eval_catch $funcname gpart \ 843 "$GPART_ADD_LABEL_WITH_SIZE" boot$index \ 844 freebsd-zfs ${bootsize}b $disk || 845 return $FAILURE 846 # Pedantically nuke any old labels 847 f_eval_catch -d $funcname zpool "$ZPOOL_LABELCLEAR_F" \ 848 /dev/$disk$bootpart 849 if [ "$ZFSBOOT_GELI_ENCRYPTION" ]; then 850 # Pedantically detach targetpart for later 851 f_eval_catch -d $funcname geli \ 852 "$GELI_DETACH_F" \ 853 /dev/$disk$targetpart 854 fi 855 fi 856 857 # 858 # 3. Add freebsd-swap partition labeled `swap#' 859 # 860 if [ ${swapsize:-0} -gt 0 ]; then 861 f_eval_catch $funcname gpart \ 862 "$GPART_ADD_LABEL_WITH_SIZE" swap$index \ 863 freebsd-swap ${swapsize}b $disk || 864 return $FAILURE 865 # Pedantically nuke any old labels on the swap 866 f_eval_catch -d $funcname zpool "$ZPOOL_LABELCLEAR_F" \ 867 /dev/$disk$swappart 868 fi 869 870 # 871 # 4. Add freebsd-zfs partition labeled `zfs#' for zroot 872 # 873 f_eval_catch $funcname gpart "$GPART_ADD_LABEL" \ 874 zfs$index freebsd-zfs $disk || return $FAILURE 875 f_eval_catch -d $funcname zpool "$ZPOOL_LABELCLEAR_F" \ 876 /dev/$disk$targetpart 877 ;; 878 879 MBR) f_dprintf "$funcname: Creating MBR layout..." 880 # 881 # 1. Create MBR layout (no labels) 882 # 883 f_eval_catch $funcname gpart "$GPART_CREATE" mbr $disk || 884 return $FAILURE 885 f_eval_catch $funcname gpart "$GPART_BOOTCODE" /boot/mbr \ 886 $disk || return $FAILURE 887 888 # 889 # 2. Add freebsd slice with all available space 890 # 891 f_eval_catch $funcname gpart "$GPART_ADD" freebsd $disk || 892 return $FAILURE 893 f_eval_catch $funcname gpart "$GPART_SET_ACTIVE" 1 $disk || 894 return $FAILURE 895 # Pedantically nuke any old labels 896 f_eval_catch -d $funcname zpool "$ZPOOL_LABELCLEAR_F" \ 897 /dev/${disk}s1 898 # Pedantically nuke any old scheme 899 f_eval_catch -d $funcname gpart "$GPART_DESTROY_F" ${disk}s1 900 901 # 902 # 3. Write BSD scheme to the freebsd slice 903 # 904 f_eval_catch $funcname gpart "$GPART_CREATE" BSD ${disk}s1 || 905 return $FAILURE 906 907 # NB: zpool will use s1a (no labels) 908 bootpart=s1a swappart=s1b targetpart=s1d mbrindex=4 909 910 # 911 # Always prepare a boot pool on MBR 912 # 913 ZFSBOOT_BOOT_POOL=1 914 f_eval_catch $funcname gpart \ 915 "$GPART_ADD_INDEX_WITH_SIZE" \ 916 1 freebsd-zfs ${bootsize}b ${disk}s1 || 917 return $FAILURE 918 # Pedantically nuke any old labels 919 f_eval_catch -d $funcname zpool "$ZPOOL_LABELCLEAR_F" \ 920 /dev/$disk$bootpart 921 if [ "$ZFSBOOT_GELI_ENCRYPTION" ]; then 922 # Pedantically detach targetpart for later 923 f_eval_catch -d $funcname geli \ 924 "$GELI_DETACH_F" \ 925 /dev/$disk$targetpart 926 fi 927 928 # 929 # 4. Add freebsd-swap partition 930 # 931 if [ ${swapsize:-0} -gt 0 ]; then 932 f_eval_catch $funcname gpart \ 933 "$GPART_ADD_INDEX_WITH_SIZE" 2 \ 934 freebsd-swap ${swapsize}b ${disk}s1 || 935 return $FAILURE 936 # Pedantically nuke any old labels on the swap 937 f_eval_catch -d $funcname zpool "$ZPOOL_LABELCLEAR_F" \ 938 /dev/${disk}s1b 939 fi 940 941 # 942 # 5. Add freebsd-zfs partition for zroot 943 # 944 f_eval_catch $funcname gpart "$GPART_ADD_INDEX" \ 945 $mbrindex freebsd-zfs ${disk}s1 || return $FAILURE 946 f_eval_catch -d $funcname zpool "$ZPOOL_LABELCLEAR_F" \ 947 /dev/$disk$targetpart # Pedantic 948 f_eval_catch $funcname dd "$DD_WITH_OPTIONS" \ 949 /boot/zfsboot /dev/${disk}s1 count=1 || 950 return $FAILURE 951 ;; 952 953 esac # $ZFSBOOT_PARTITION_SCHEME 954 955 # Update fstab(5) 956 if [ "$isswapmirror" ]; then 957 # This is not the first disk in the mirror, do nothing 958 elif [ "$ZFSBOOT_SWAP_ENCRYPTION" -a "$ZFSBOOT_SWAP_MIRROR" ]; then 959 f_eval_catch $funcname printf "$PRINTF_FSTAB" \ 960 /dev/mirror/swap.eli none swap sw 0 0 \ 961 $BSDINSTALL_TMPETC/fstab || 962 return $FAILURE 963 isswapmirror=1 964 elif [ "$ZFSBOOT_SWAP_MIRROR" ]; then 965 f_eval_catch $funcname printf "$PRINTF_FSTAB" \ 966 /dev/mirror/swap none swap sw 0 0 \ 967 $BSDINSTALL_TMPETC/fstab || 968 return $FAILURE 969 isswapmirror=1 970 elif [ "$ZFSBOOT_SWAP_ENCRYPTION" ]; then 971 f_eval_catch $funcname printf "$PRINTF_FSTAB" \ 972 /dev/$disk${swappart}.eli none swap sw 0 0 \ 973 $BSDINSTALL_TMPETC/fstab || 974 return $FAILURE 975 else 976 f_eval_catch $funcname printf "$PRINTF_FSTAB" \ 977 /dev/$disk$swappart none swap sw 0 0 \ 978 $BSDINSTALL_TMPETC/fstab || 979 return $FAILURE 980 fi 981 982 return $SUCCESS 983} 984 985# zfs_create_boot $poolname $vdev_type $disks ... 986# 987# Creates boot pool and dataset layout. Returns error if something goes wrong. 988# Errors are printed to stderr for collection and display. 989# 990zfs_create_boot() 991{ 992 local funcname=zfs_create_boot 993 local zroot_name="$1" 994 local zroot_vdevtype="$2" 995 local zroot_vdevs= # Calculated below 996 local swap_devs= # Calculated below 997 local boot_vdevs= # Used for geli(8) and/or MBR layouts 998 shift 2 # poolname vdev_type 999 local disks="$*" disk 1000 local isswapmirror 1001 local bootpart targetpart swappart # Set by zfs_create_diskpart() below 1002 local create_options 1003 1004 # 1005 # Pedantic checks; should never be seen 1006 # 1007 if [ ! "$zroot_name" ]; then 1008 f_dprintf "$funcname: NULL poolname" 1009 msg_error="$msg_error: $funcname" \ 1010 f_show_err "$msg_null_poolname" 1011 return $FAILURE 1012 fi 1013 if [ $# -lt 1 ]; then 1014 f_dprintf "$funcname: missing disk arguments" 1015 msg_error="$msg_error: $funcname" \ 1016 f_show_err "$msg_missing_disk_arguments" 1017 return $FAILURE 1018 fi 1019 f_dprintf "$funcname: poolname=[%s] vdev_type=[%s]" \ 1020 "$zroot_name" "$zroot_vdevtype" 1021 1022 # 1023 # Initialize fstab(5) 1024 # 1025 f_dprintf "$funcname: Initializing temporary fstab(5) file..." 1026 f_eval_catch $funcname sh "$SHELL_TRUNCATE" $BSDINSTALL_TMPETC/fstab || 1027 return $FAILURE 1028 f_eval_catch $funcname printf "$PRINTF_FSTAB" \ 1029 "# Device" Mountpoint FStype Options Dump "Pass#" \ 1030 $BSDINSTALL_TMPETC/fstab || return $FAILURE 1031 1032 # 1033 # Expand SI units in desired sizes 1034 # 1035 f_dprintf "$funcname: Expanding supplied size values..." 1036 local swapsize bootsize 1037 if ! f_expand_number "$ZFSBOOT_SWAP_SIZE" swapsize; then 1038 f_dprintf "$funcname: Invalid swap size \`%s'" \ 1039 "$ZFSBOOT_SWAP_SIZE" 1040 f_show_err "$msg_invalid_swap_size" "$ZFSBOOT_SWAP_SIZE" 1041 return $FAILURE 1042 fi 1043 if ! f_expand_number "$ZFSBOOT_BOOT_POOL_SIZE" bootsize; then 1044 f_dprintf "$funcname: Invalid boot pool size \`%s'" \ 1045 "$ZFSBOOT_BOOT_POOL_SIZE" 1046 f_show_err "$msg_invalid_boot_pool_size" \ 1047 "$ZFSBOOT_BOOT_POOL_SIZE" 1048 return $FAILURE 1049 fi 1050 f_dprintf "$funcname: ZFSBOOT_SWAP_SIZE=[%s] swapsize=[%s]" \ 1051 "$ZFSBOOT_SWAP_SIZE" "$swapsize" 1052 f_dprintf "$funcname: ZFSBOOT_BOOT_POOL_SIZE=[%s] bootsize=[%s]" \ 1053 "$ZFSBOOT_BOOT_POOL_SIZE" "$bootsize" 1054 1055 # 1056 # Destroy the pool in-case this is our second time 'round (case of 1057 # failure and installer presented ``Retry'' option to come back). 1058 # 1059 # NB: If we don't destroy the pool, later gpart(8) destroy commands 1060 # that try to clear existing partitions (see zfs_create_diskpart()) 1061 # will fail with a `Device Busy' error, leading to `GEOM exists'. 1062 # 1063 f_eval_catch -d $funcname zpool "$ZPOOL_DESTROY" "$zroot_name" 1064 1065 # 1066 # Prepare the disks and build pool device list(s) 1067 # 1068 f_dprintf "$funcname: Preparing disk partitions for ZFS pool..." 1069 1070 # Force 4K sectors using vfs.zfs.min_auto_ashift=12 1071 if [ "$ZFSBOOT_FORCE_4K_SECTORS" ]; then 1072 f_dprintf "$funcname: With 4K sectors..." 1073 f_eval_catch $funcname sysctl "$SYSCTL_ZFS_MIN_ASHIFT_12" \ 1074 || return $FAILURE 1075 fi 1076 local n=0 1077 for disk in $disks; do 1078 zfs_create_diskpart $disk $n || return $FAILURE 1079 # Now $bootpart, $targetpart, and $swappart are set (suffix 1080 # for $disk) 1081 if [ "$ZFSBOOT_BOOT_POOL" ]; then 1082 boot_vdevs="$boot_vdevs $disk$bootpart" 1083 fi 1084 zroot_vdevs="$zroot_vdevs $disk$targetpart" 1085 if [ "$ZFSBOOT_GELI_ENCRYPTION" ]; then 1086 zroot_vdevs="$zroot_vdevs.eli" 1087 fi 1088 1089 n=$(( $n + 1 )) 1090 done # disks 1091 1092 # 1093 # If we need/want a boot pool, create it 1094 # 1095 if [ "$ZFSBOOT_BOOT_POOL" ]; then 1096 local bootpool_vdevtype= # Calculated below 1097 local bootpool_options= # Calculated below 1098 local bootpool_name="$ZFSBOOT_BOOT_POOL_NAME" 1099 local bootpool="$BSDINSTALL_CHROOT/$bootpool_name" 1100 local zroot_key="${ZFSBOOT_GELI_KEY_FILE#/}" 1101 1102 f_dprintf "$funcname: Setting up boot pool..." 1103 [ "$ZFSBOOT_GELI_ENCRYPTION" ] && 1104 f_dprintf "$funcname: For encrypted root disk..." 1105 1106 # Create parent directory for boot pool 1107 f_eval_catch -d $funcname umount "$UMOUNT" /mnt 1108 f_eval_catch $funcname mount "$MOUNT_TYPE" tmpfs none \ 1109 $BSDINSTALL_CHROOT || return $FAILURE 1110 1111 # Create mirror across the boot partition on all disks 1112 local nvdevs 1113 f_count nvdevs $boot_vdevs 1114 [ $nvdevs -gt 1 ] && bootpool_vdevtype=mirror 1115 1116 create_options="$ZFSBOOT_BOOT_POOL_CREATE_OPTIONS" 1117 bootpool_options="-o altroot=$BSDINSTALL_CHROOT" 1118 bootpool_options="$bootpool_options $create_options" 1119 bootpool_options="$bootpool_options -m \"/$bootpool_name\" -f" 1120 f_eval_catch $funcname zpool "$ZPOOL_CREATE_WITH_OPTIONS" \ 1121 "$bootpool_options" "$bootpool_name" \ 1122 "$bootpool_vdevtype" "$boot_vdevs" || 1123 return $FAILURE 1124 1125 f_eval_catch $funcname mkdir "$MKDIR_P" "$bootpool/boot" || 1126 return $FAILURE 1127 1128 if [ "$ZFSBOOT_GELI_ENCRYPTION" ]; then 1129 # Generate an encryption key using random(4) 1130 f_eval_catch $funcname dd "$DD_WITH_OPTIONS" \ 1131 /dev/random "$bootpool/$zroot_key" \ 1132 "bs=4096 count=1" || return $FAILURE 1133 f_eval_catch $funcname chmod "$CHMOD_MODE" \ 1134 go-wrx "$bootpool/$zroot_key" || 1135 return $FAILURE 1136 else 1137 # Clean up 1138 f_eval_catch $funcname zfs "$ZFS_UNMOUNT" \ 1139 "$bootpool_name" || return $FAILURE 1140 f_eval_catch -d $funcname umount "$UMOUNT" /mnt # tmpfs 1141 fi 1142 1143 fi 1144 1145 # 1146 # Create the geli(8) GEOMS 1147 # 1148 if [ "$ZFSBOOT_GELI_ENCRYPTION" ]; then 1149 # Prompt user for password (twice) 1150 if ! msg_enter_new_password="$msg_geli_password" \ 1151 f_dialog_input_password 1152 then 1153 f_dprintf "$funcname: User cancelled" 1154 f_show_err "$msg_user_cancelled" 1155 return $FAILURE 1156 fi 1157 1158 # Initialize geli(8) on each of the target partitions 1159 for disk in $disks; do 1160 f_dialog_info "$msg_geli_setup" \ 1161 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 1162 if ! echo "$pw_password" | f_eval_catch \ 1163 $funcname geli "$GELI_PASSWORD_INIT" \ 1164 "$bootpool/boot/$disk$targetpart.eli" \ 1165 AES-XTS "$bootpool/$zroot_key" \ 1166 $disk$targetpart 1167 then 1168 f_interactive || f_die 1169 unset pw_password # Sensitive info 1170 return $FAILURE 1171 fi 1172 if ! echo "$pw_password" | f_eval_catch \ 1173 $funcname geli "$GELI_ATTACH" \ 1174 "$bootpool/$zroot_key" $disk$targetpart 1175 then 1176 f_interactive || f_die 1177 unset pw_password # Sensitive info 1178 return $FAILURE 1179 fi 1180 done 1181 unset pw_password # Sensitive info 1182 1183 # Clean up 1184 f_eval_catch $funcname zfs "$ZFS_UNMOUNT" "$bootpool_name" || 1185 return $FAILURE 1186 f_eval_catch -d $funcname umount "$UMOUNT" /mnt # tmpfs 1187 fi 1188 1189 # 1190 # Create the gmirror(8) GEOMS for swap 1191 # 1192 if [ "$ZFSBOOT_SWAP_MIRROR" ]; then 1193 for disk in $disks; do 1194 swap_devs="$swap_devs $disk$swappart" 1195 done 1196 f_eval_catch $funcname gmirror "$SWAP_GMIRROR_LABEL" \ 1197 "$swap_devs" || return $FAILURE 1198 fi 1199 1200 # 1201 # Create the ZFS root pool with desired type and disk devices 1202 # 1203 f_dprintf "$funcname: Creating root pool..." 1204 create_options="$ZFSBOOT_POOL_CREATE_OPTIONS" 1205 f_eval_catch $funcname zpool "$ZPOOL_CREATE_WITH_OPTIONS" \ 1206 "-o altroot=$BSDINSTALL_CHROOT $create_options -m none -f" \ 1207 "$zroot_name" "$zroot_vdevtype" "$zroot_vdevs" || 1208 return $FAILURE 1209 1210 # 1211 # Create ZFS dataset layout within the new root pool 1212 # 1213 f_dprintf "$funcname: Creating ZFS datasets..." 1214 echo "$ZFSBOOT_DATASETS" | while read dataset options; do 1215 # Skip blank lines and comments 1216 case "$dataset" in "#"*|"") continue; esac 1217 # Remove potential inline comments in options 1218 options="${options%%#*}" 1219 # Replace tabs with spaces 1220 f_replaceall "$options" " " " " options 1221 # Reduce contiguous runs of space to one single space 1222 oldoptions= 1223 while [ "$oldoptions" != "$options" ]; do 1224 oldoptions="$options" 1225 f_replaceall "$options" " " " " options 1226 done 1227 # Replace both commas and spaces with ` -o ' 1228 f_replaceall "$options" "[ ,]" " -o " options 1229 # Create the dataset with desired options 1230 f_eval_catch $funcname zfs "$ZFS_CREATE_WITH_OPTIONS" \ 1231 "${options:+-o $options}" "$zroot_name$dataset" || 1232 return $FAILURE 1233 done 1234 1235 # Touch up permissions on the tmp directories 1236 f_dprintf "$funcname: Modifying directory permissions..." 1237 local dir 1238 for dir in /tmp /var/tmp; do 1239 f_eval_catch $funcname chmod "$CHMOD_MODE" 1777 \ 1240 $BSDINSTALL_CHROOTDIR$dir || return $FAILURE 1241 done 1242 1243 # Create symlink(s) 1244 if [ "$ZFSBOOT_BOOT_POOL" ]; then 1245 f_dprintf "$funcname: Creating /boot symlink for boot pool..." 1246 f_eval_catch $funcname ln "$LN_SF" "$bootpool_name/boot" \ 1247 $BSDINSTALL_CHROOT/boot || return $FAILURE 1248 fi 1249 1250 # Set bootfs property 1251 local zroot_bootfs="$ZFSBOOT_BEROOT_NAME/$ZFSBOOT_BOOTFS_NAME" 1252 f_dprintf "$funcname: Setting bootfs property..." 1253 f_eval_catch $funcname zpool "$ZPOOL_SET" \ 1254 "bootfs=\"$zroot_name/$zroot_bootfs\"" "$zroot_name" || 1255 return $FAILURE 1256 1257 # Export the pool(s) 1258 f_dprintf "$funcname: Temporarily exporting ZFS pool(s)..." 1259 f_eval_catch $funcname zpool "$ZPOOL_EXPORT" "$zroot_name" || 1260 return $FAILURE 1261 if [ "$ZFSBOOT_BOOT_POOL" ]; then 1262 f_eval_catch $funcname zpool "$ZPOOL_EXPORT" \ 1263 "$bootpool_name" || return $FAILURE 1264 fi 1265 1266 # MBR boot loader touch-up 1267 if [ "$ZFSBOOT_PARTITION_SCHEME" = "MBR" ]; then 1268 f_dprintf "$funcname: Updating MBR boot loader on disks..." 1269 # Stick the ZFS boot loader in the "convienient hole" after 1270 # the ZFS internal metadata 1271 for disk in $disks; do 1272 f_eval_catch $funcname dd "$DD_WITH_OPTIONS" \ 1273 /boot/zfsboot /dev/$disk$bootpart \ 1274 "skip=1 seek=1024" || return $FAILURE 1275 done 1276 fi 1277 1278 # Re-import the ZFS pool(s) 1279 f_dprintf "$funcname: Re-importing ZFS pool(s)..." 1280 f_eval_catch $funcname zpool "$ZPOOL_IMPORT_WITH_OPTIONS" \ 1281 "-o altroot=\"$BSDINSTALL_CHROOT\"" "$zroot_name" || 1282 return $FAILURE 1283 if [ "$ZFSBOOT_BOOT_POOL" ]; then 1284 f_eval_catch $funcname zpool "$ZPOOL_IMPORT_WITH_OPTIONS" \ 1285 "-o altroot=\"$BSDINSTALL_CHROOT\"" \ 1286 "$bootpool_name" || return $FAILURE 1287 fi 1288 1289 # While this is apparently not needed, it seems to help MBR 1290 f_dprintf "$funcname: Configuring zpool.cache for zroot..." 1291 f_eval_catch $funcname mkdir "$MKDIR_P" $BSDINSTALL_CHROOT/boot/zfs || 1292 return $FAILURE 1293 f_eval_catch $funcname zpool "$ZPOOL_SET" \ 1294 "cachefile=\"$BSDINSTALL_CHROOT/boot/zfs/zpool.cache\"" \ 1295 "$zroot_name" || return $FAILURE 1296 1297 # Last, but not least... required lines for rc.conf(5)/loader.conf(5) 1298 # NOTE: We later concatenate these into their destination 1299 f_dprintf "%s: Configuring rc.conf(5)/loader.conf(5) additions..." \ 1300 "$funcname" 1301 f_eval_catch $funcname echo "$ECHO_APPEND" 'zfs_enable=\"YES\"' \ 1302 $BSDINSTALL_TMPETC/rc.conf.zfs || return $FAILURE 1303 f_eval_catch $funcname echo "$ECHO_APPEND" \ 1304 'kern.geom.label.disk_ident.enable=\"0\"' \ 1305 $BSDINSTALL_TMPBOOT/loader.conf.zfs || return $FAILURE 1306 f_eval_catch $funcname echo "$ECHO_APPEND" \ 1307 'kern.geom.label.gptid.enable=\"0\"' \ 1308 $BSDINSTALL_TMPBOOT/loader.conf.zfs || return $FAILURE 1309 1310 if [ "$ZFSBOOT_SWAP_MIRROR" ]; then 1311 f_eval_catch $funcname echo "$ECHO_APPEND" \ 1312 'geom_mirror_load=\"YES\"' \ 1313 $BSDINSTALL_TMPBOOT/loader.conf.gmirror || 1314 return $FAILURE 1315 fi 1316 1317 # We're all done unless we should go on for boot pool 1318 [ "$ZFSBOOT_BOOT_POOL" ] || return $SUCCESS 1319 1320 # Set cachefile for boot pool so it auto-imports at system start 1321 f_dprintf "$funcname: Configuring zpool.cache for boot pool..." 1322 f_eval_catch $funcname zpool "$ZPOOL_SET" \ 1323 "cachefile=\"$BSDINSTALL_CHROOT/boot/zfs/zpool.cache\"" \ 1324 "$bootpool_name" || return $FAILURE 1325 1326 # Some additional geli(8) requirements for loader.conf(5) 1327 for option in \ 1328 'zpool_cache_load=\"YES\"' \ 1329 'zpool_cache_type=\"/boot/zfs/zpool.cache\"' \ 1330 'zpool_cache_name=\"/boot/zfs/zpool.cache\"' \ 1331 ; do 1332 f_eval_catch $funcname echo "$ECHO_APPEND" "$option" \ 1333 $BSDINSTALL_TMPBOOT/loader.conf.zfs || 1334 return $FAILURE 1335 done 1336 f_eval_catch $funcname printf "$PRINTF_CONF" vfs.root.mountfrom \ 1337 "\"zfs:$zroot_name/$zroot_bootfs\"" \ 1338 $BSDINSTALL_TMPBOOT/loader.conf.root || return $FAILURE 1339 1340 # We're all done unless we should go on to do encryption 1341 [ "$ZFSBOOT_GELI_ENCRYPTION" ] || return $SUCCESS 1342 1343 # 1344 # Configure geli(8)-based encryption 1345 # 1346 f_dprintf "$funcname: Configuring disk encryption..." 1347 f_eval_catch $funcname echo "$ECHO_APPEND" 'aesni_load=\"YES\"' \ 1348 $BSDINSTALL_TMPBOOT/loader.conf.aesni || return $FAILURE 1349 f_eval_catch $funcname echo "$ECHO_APPEND" 'geom_eli_load=\"YES\"' \ 1350 $BSDINSTALL_TMPBOOT/loader.conf.geli || return $FAILURE 1351 f_eval_catch $funcname echo "$ECHO_APPEND" \ 1352 'geom_eli_passphrase_prompt=\"YES\"' \ 1353 $BSDINSTALL_TMPBOOT/loader.conf.geli || return $FAILURE 1354 for disk in $disks; do 1355 f_eval_catch $funcname printf "$PRINTF_CONF" \ 1356 geli_%s_keyfile0_load "$disk$targetpart YES" \ 1357 $BSDINSTALL_TMPBOOT/loader.conf.$disk$targetpart || 1358 return $FAILURE 1359 f_eval_catch $funcname printf "$PRINTF_CONF" \ 1360 geli_%s_keyfile0_type \ 1361 "$disk$targetpart $disk$targetpart:geli_keyfile0" \ 1362 $BSDINSTALL_TMPBOOT/loader.conf.$disk$targetpart || 1363 return $FAILURE 1364 f_eval_catch $funcname printf "$PRINTF_CONF" \ 1365 geli_%s_keyfile0_name \ 1366 "$disk$targetpart \"$ZFSBOOT_GELI_KEY_FILE\"" \ 1367 $BSDINSTALL_TMPBOOT/loader.conf.$disk$targetpart || 1368 return $FAILURE 1369 done 1370 1371 return $SUCCESS 1372} 1373 1374# dialog_menu_diskinfo 1375# 1376# Prompt the user to select a disk and then provide detailed info on it. 1377# 1378dialog_menu_diskinfo() 1379{ 1380 local device disk 1381 1382 # 1383 # Break from loop when user cancels disk selection 1384 # 1385 while :; do 1386 device=$( msg_cancel="$msg_back" f_device_menu \ 1387 "$DIALOG_TITLE" "$msg_select_a_disk_device" "" \ 1388 $DEVICE_TYPE_DISK 2>&1 ) || break 1389 $device get name disk 1390 1391 # Show gpart(8) `show' and camcontrol(8) `inquiry' data 1392 f_show_msg "$msg_detailed_disk_info" \ 1393 "$disk" "$( gpart show $disk 2> /dev/null )" \ 1394 "$disk" "$( camcontrol inquiry $disk 2> /dev/null )" \ 1395 "$disk" "$( camcontrol identify $disk 2> /dev/null )" 1396 done 1397 1398 return $SUCCESS 1399} 1400 1401############################################################ MAIN 1402 1403# 1404# Initialize 1405# 1406f_dialog_title "$msg_zfs_configuration" 1407f_dialog_backtitle "$msg_freebsd_installer" 1408 1409# User may have specifically requested ZFS-related operations be interactive 1410! f_interactive && f_zfsinteractive && unset $VAR_NONINTERACTIVE 1411 1412# 1413# Debugging 1414# 1415f_dprintf "BSDINSTALL_CHROOT=[%s]" "$BSDINSTALL_CHROOT" 1416f_dprintf "BSDINSTALL_TMPETC=[%s]" "$BSDINSTALL_TMPETC" 1417f_dprintf "FSTAB_FMT=[%s]" "$FSTAB_FMT" 1418 1419# 1420# If the system was booted with UEFI, warn the user that FreeBSD can't do 1421# ZFS with UEFI yet 1422# 1423if f_interactive; then 1424 bootmethod=$( sysctl -n machdep.bootmethod ) 1425 f_dprintf "machdep.bootmethod=[%s]" "$bootmethod" 1426 if [ "$bootmethod" != "BIOS" ]; then 1427 dialog_uefi_prompt 1428 retval=$? 1429 f_dprintf "uefi_prompt=[%s]" "$retval" 1430 [ $retval -eq $DIALOG_OK ] || f_die 1431 fi 1432fi 1433 1434# 1435# Loop over the main menu until we've accomplished what we came here to do 1436# 1437while :; do 1438 if ! f_interactive; then 1439 retval=$DIALOG_OK 1440 mtag=">>> $msg_install" 1441 else 1442 dialog_menu_main 1443 retval=$? 1444 f_dialog_menutag_fetch mtag 1445 fi 1446 1447 f_dprintf "retval=%u mtag=[%s]" $retval "$mtag" 1448 [ $retval -eq $DIALOG_OK ] || f_die 1449 1450 case "$mtag" in 1451 ">>> $msg_install") 1452 # 1453 # First, validate the user's selections 1454 # 1455 1456 # Make sure they gave us a name for the pool 1457 if [ ! "$ZFSBOOT_POOL_NAME" ]; then 1458 f_dprintf "Pool name cannot be empty." 1459 f_show_err "$msg_pool_name_cannot_be_empty" 1460 continue 1461 fi 1462 1463 # Validate vdev type against number of disks selected/scripted 1464 # (also validates that ZFSBOOT_DISKS are real [probed] disks) 1465 # NB: dialog_menu_layout supports running non-interactively 1466 dialog_menu_layout || continue 1467 1468 # Make sure each disk will be at least 50% ZFS 1469 if f_expand_number "$ZFSBOOT_SWAP_SIZE" swapsize && 1470 f_expand_number "$ZFSBOOT_BOOT_POOL_SIZE" bootsize 1471 then 1472 minsize=$swapsize teeny_disks= 1473 [ "$ZFSBOOT_BOOT_POOL" ] && 1474 minsize=$(( $minsize + $bootsize )) 1475 for disk in $ZFSBOOT_DISKS; do 1476 debug= f_device_find -1 \ 1477 $disk $DEVICE_TYPE_DISK device 1478 $device get capacity disksize || continue 1479 [ ${disksize:-0} -ge 0 ] || disksize=0 1480 disksize=$(( $disksize - $minsize )) 1481 [ $disksize -lt $minsize ] && 1482 teeny_disks="$teeny_disks $disk" 1483 done 1484 if [ "$teeny_disks" ]; then 1485 f_dprintf "swapsize=[%s] bootsize[%s] %s" \ 1486 "$ZFSBOOT_SWAP_SIZE" \ 1487 "$ZFSBOOT_BOOT_POOL_SIZE" \ 1488 "minsize=[$minsize]" 1489 f_dprintf "These disks are too small: %s" \ 1490 "$teeny_disks" 1491 f_show_err "$msg_these_disks_are_too_small" \ 1492 "$ZFSBOOT_SWAP_SIZE" \ 1493 "$ZFSBOOT_BOOT_POOL_SIZE" \ 1494 "$teeny_disks" 1495 continue 1496 fi 1497 fi 1498 1499 # 1500 # Last Chance! 1501 # 1502 if f_interactive; then 1503 dialog_last_chance $ZFSBOOT_DISKS || continue 1504 fi 1505 1506 # 1507 # Let's do this 1508 # 1509 1510 vdev_type="$ZFSBOOT_VDEV_TYPE" 1511 1512 # Blank the vdev type for the default layout 1513 [ "$vdev_type" = "stripe" ] && vdev_type= 1514 1515 zfs_create_boot "$ZFSBOOT_POOL_NAME" \ 1516 "$vdev_type" $ZFSBOOT_DISKS || continue 1517 1518 break # to success 1519 ;; 1520 ?" $msg_pool_type_disks") 1521 ZFSBOOT_CONFIRM_LAYOUT=1 1522 dialog_menu_layout 1523 # User has poked settings, disable later confirmation 1524 ZFSBOOT_CONFIRM_LAYOUT= 1525 ;; 1526 "- $msg_rescan_devices") f_device_rescan ;; 1527 "- $msg_disk_info") dialog_menu_diskinfo ;; 1528 ?" $msg_pool_name") 1529 # Prompt the user to input/change the name for the new pool 1530 f_dialog_input input \ 1531 "$msg_please_enter_a_name_for_your_zpool" \ 1532 "$ZFSBOOT_POOL_NAME" && 1533 ZFSBOOT_POOL_NAME="$input" 1534 ;; 1535 ?" $msg_force_4k_sectors") 1536 # Toggle the variable referenced both by the menu and later 1537 if [ "$ZFSBOOT_FORCE_4K_SECTORS" ]; then 1538 ZFSBOOT_FORCE_4K_SECTORS= 1539 else 1540 ZFSBOOT_FORCE_4K_SECTORS=1 1541 fi 1542 ;; 1543 ?" $msg_encrypt_disks") 1544 # Toggle the variable referenced both by the menu and later 1545 if [ "$ZFSBOOT_GELI_ENCRYPTION" ]; then 1546 ZFSBOOT_GELI_ENCRYPTION= 1547 else 1548 ZFSBOOT_FORCE_4K_SECTORS=1 1549 ZFSBOOT_GELI_ENCRYPTION=1 1550 fi 1551 ;; 1552 ?" $msg_partition_scheme") 1553 # Toggle between GPT and MBR 1554 if [ "$ZFSBOOT_PARTITION_SCHEME" = GPT ]; then 1555 ZFSBOOT_PARTITION_SCHEME=MBR 1556 else 1557 ZFSBOOT_PARTITION_SCHEME=GPT 1558 fi 1559 ;; 1560 ?" $msg_swap_size") 1561 # Prompt the user to input/change the swap size for each disk 1562 while :; do 1563 f_dialog_input input \ 1564 "$msg_please_enter_amount_of_swap_space" \ 1565 "$ZFSBOOT_SWAP_SIZE" && 1566 ZFSBOOT_SWAP_SIZE="${input:-0}" 1567 if f_expand_number "$ZFSBOOT_SWAP_SIZE" swapsize 1568 then 1569 if [ $swapsize -ne 0 -a $swapsize -lt 104857600 ]; then 1570 f_show_err "$msg_swap_toosmall" \ 1571 "$ZFSBOOT_SWAP_SIZE" 1572 continue; 1573 else 1574 break; 1575 fi 1576 else 1577 f_show_err "$msg_swap_invalid" \ 1578 "$ZFSBOOT_SWAP_SIZE" 1579 continue; 1580 fi 1581 done 1582 ;; 1583 ?" $msg_swap_mirror") 1584 # Toggle the variable referenced both by the menu and later 1585 if [ "$ZFSBOOT_SWAP_MIRROR" ]; then 1586 ZFSBOOT_SWAP_MIRROR= 1587 else 1588 ZFSBOOT_SWAP_MIRROR=1 1589 fi 1590 ;; 1591 ?" $msg_swap_encrypt") 1592 # Toggle the variable referenced both by the menu and later 1593 if [ "$ZFSBOOT_SWAP_ENCRYPTION" ]; then 1594 ZFSBOOT_SWAP_ENCRYPTION= 1595 else 1596 ZFSBOOT_SWAP_ENCRYPTION=1 1597 fi 1598 ;; 1599 esac 1600done 1601 1602return $SUCCESS 1603 1604################################################################################ 1605# END 1606################################################################################ 1607