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