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 gnop(8) to configure a transparent mapping to 4K sectors? 69# 70: ${ZFSBOOT_GNOP_4K_FORCE_ALIGN:=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: ${ZFSBOOT_CONFIRM_LAYOUT:=1} 171 172############################################################ GLOBALS 173 174# 175# Format of a line in printf(1) syntax to add to fstab(5) 176# 177FSTAB_FMT="%s\t\t%s\t%s\t%s\t\t%s\t%s\n" 178 179# 180# Command strings for various tasks 181# 182CHMOD_MODE='chmod %s "%s"' 183DD_WITH_OPTIONS='dd if="%s" of="%s" %s' 184ECHO_APPEND='echo "%s" >> "%s"' 185GELI_ATTACH='geli attach -j - -k "%s" "%s"' 186GELI_DETACH_F='geli detach -f "%s"' 187GELI_PASSWORD_INIT='geli init -b -B "%s" -e %s -J - -K "%s" -l 256 -s 4096 "%s"' 188GNOP_CREATE='gnop create -S 4096 "%s"' 189GNOP_DESTROY='gnop destroy "%s"' 190GPART_ADD='gpart add -t %s "%s"' 191GPART_ADD_INDEX='gpart add -i %s -t %s "%s"' 192GPART_ADD_INDEX_WITH_SIZE='gpart add -i %s -t %s -s %s "%s"' 193GPART_ADD_LABEL='gpart add -l %s -t %s "%s"' 194GPART_ADD_LABEL_WITH_SIZE='gpart add -l %s -t %s -s %s "%s"' 195GPART_BOOTCODE='gpart bootcode -b "%s" "%s"' 196GPART_BOOTCODE_PART='gpart bootcode -b "%s" -p "%s" -i %s "%s"' 197GPART_CREATE='gpart create -s %s "%s"' 198GPART_DESTROY_F='gpart destroy -F "%s"' 199GPART_SET_ACTIVE='gpart set -a active -i %s "%s"' 200GRAID_DELETE='graid delete "%s"' 201LN_SF='ln -sf "%s" "%s"' 202MKDIR_P='mkdir -p "%s"' 203MOUNT_TYPE='mount -t %s "%s" "%s"' 204PRINTF_CONF="printf '%s=\"%%s\"\\\n' %s >> \"%s\"" 205PRINTF_FSTAB='printf "$FSTAB_FMT" "%s" "%s" "%s" "%s" "%s" "%s" >> "%s"' 206SHELL_TRUNCATE=':> "%s"' 207SWAP_GMIRROR_LABEL='gmirror label swap %s' 208UMOUNT='umount "%s"' 209ZFS_CREATE_WITH_OPTIONS='zfs create %s "%s"' 210ZFS_SET='zfs set "%s" "%s"' 211ZFS_UNMOUNT='zfs unmount "%s"' 212ZPOOL_CREATE_WITH_OPTIONS='zpool create %s "%s" %s %s' 213ZPOOL_DESTROY='zpool destroy "%s"' 214ZPOOL_EXPORT='zpool export "%s"' 215ZPOOL_IMPORT_WITH_OPTIONS='zpool import %s "%s"' 216ZPOOL_LABELCLEAR_F='zpool labelclear -f "%s"' 217ZPOOL_SET='zpool set %s "%s"' 218 219# 220# Strings that should be moved to an i18n file and loaded with f_include_lang() 221# 222hline_alnum_arrows_punc_tab_enter="Use alnum, arrows, punctuation, TAB or ENTER" 223hline_arrows_space_tab_enter="Use arrows, SPACE, TAB or ENTER" 224hline_arrows_tab_enter="Press arrows, TAB or ENTER" 225msg_an_unknown_error_occurred="An unknown error occurred" 226msg_back="Back" 227msg_cancel="Cancel" 228msg_change_selection="Change Selection" 229msg_configure_options="Configure Options:" 230msg_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" 231msg_disk_info="Disk Info" 232msg_disk_info_help="Get detailed information on disk device(s)" 233msg_disk_singular="disk" 234msg_disk_plural="disks" 235msg_encrypt_disks="Encrypt Disks?" 236msg_encrypt_disks_help="Use geli(8) to encrypt all data partitions" 237msg_error="Error" 238msg_force_4k_sectors="Force 4K Sectors?" 239msg_force_4k_sectors_help="Use gnop(8) to configure forced 4K sector alignment" 240msg_freebsd_installer="FreeBSD Installer" 241msg_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" 242msg_geli_setup="Initializing encryption on selected disks,\n this will take several seconds per disk" 243msg_install="Install" 244msg_install_desc="Proceed with Installation" 245msg_install_help="Create ZFS boot pool with displayed options" 246msg_invalid_boot_pool_size="Invalid boot pool size \`%s'" 247msg_invalid_disk_argument="Invalid disk argument \`%s'" 248msg_invalid_index_argument="Invalid index argument \`%s'" 249msg_invalid_swap_size="Invalid swap size \`%s'" 250msg_invalid_virtual_device_type="Invalid Virtual Device type \`%s'" 251msg_last_chance_are_you_sure="Last Chance! Are you sure you want to destroy\nthe current contents of the following disks:\n\n %s" 252msg_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' 253msg_mirror_desc="Mirror - n-Way Mirroring" 254msg_mirror_help="[2+ Disks] Mirroring provides the best performance, but the least storage" 255msg_missing_disk_arguments="missing disk arguments" 256msg_missing_one_or_more_scripted_disks="Missing one or more scripted disks!" 257msg_no="NO" 258msg_no_disks_present_to_configure="No disk(s) present to configure" 259msg_no_disks_selected="No disks selected." 260msg_not_enough_disks_selected="Not enough disks selected. (%u < %u minimum)" 261msg_null_disk_argument="NULL disk argument" 262msg_null_index_argument="NULL index argument" 263msg_null_poolname="NULL poolname" 264msg_ok="OK" 265msg_partition_scheme="Partition Scheme" 266msg_partition_scheme_help="Toggle between GPT and MBR partitioning schemes" 267msg_please_enter_a_name_for_your_zpool="Please enter a name for your zpool:" 268msg_please_enter_amount_of_swap_space="Please enter amount of swap space (SI-Unit suffixes\nrecommended; e.g., \`2g' for 2 Gigabytes):" 269msg_please_select_one_or_more_disks="Please select one or more disks to create a zpool:" 270msg_pool_name="Pool Name" 271msg_pool_name_cannot_be_empty="Pool name cannot be empty." 272msg_pool_name_help="Customize the name of the zpool to be created (Required)" 273msg_pool_type_disks="Pool Type/Disks:" 274msg_pool_type_disks_help="Choose type of ZFS Virtual Device and disks to use (Required)" 275msg_processing_selection="Processing selection..." 276msg_raidz1_desc="RAID-Z1 - Single Redundant RAID" 277msg_raidz1_help="[3+ Disks] Withstand failure of 1 disk. Recommended for: 3, 5 or 9 disks" 278msg_raidz2_desc="RAID-Z2 - Double Redundant RAID" 279msg_raidz2_help="[4+ Disks] Withstand failure of 2 disks. Recommended for: 4, 6 or 10 disks" 280msg_raidz3_desc="RAID-Z3 - Triple Redundant RAID" 281msg_raidz3_help="[5+ Disks] Withstand failure of 3 disks. Recommended for: 5, 7 or 11 disks" 282msg_rescan_devices="Rescan Devices" 283msg_rescan_devices_help="Scan for device changes" 284msg_select="Select" 285msg_select_a_disk_device="Select a disk device" 286msg_select_virtual_device_type="Select Virtual Device type:" 287msg_stripe_desc="Stripe - No Redundancy" 288msg_stripe_help="[1+ Disks] Striping provides maximum storage but no redundancy" 289msg_swap_encrypt="Encrypt Swap?" 290msg_swap_encrypt_help="Encrypt swap partitions with temporary keys, discarded on reboot" 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_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." 296msg_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?" 297msg_unable_to_get_disk_capacity="Unable to get disk capacity of \`%s'" 298msg_unsupported_partition_scheme="%s is an unsupported partition scheme" 299msg_user_cancelled="User Cancelled." 300msg_yes="YES" 301msg_zfs_configuration="ZFS Configuration" 302 303############################################################ FUNCTIONS 304 305# dialog_menu_main 306# 307# Display the dialog(1)-based application main menu. 308# 309dialog_menu_main() 310{ 311 local title="$DIALOG_TITLE" 312 local btitle="$DIALOG_BACKTITLE" 313 local prompt="$msg_configure_options" 314 local force4k="$msg_no" 315 local usegeli="$msg_no" 316 local swapgeli="$msg_no" 317 local swapmirror="$msg_no" 318 [ "$ZFSBOOT_GNOP_4K_FORCE_ALIGN" ] && force4k="$msg_yes" 319 [ "$ZFSBOOT_GELI_ENCRYPTION" ] && usegeli="$msg_yes" 320 [ "$ZFSBOOT_SWAP_ENCRYPTION" ] && swapgeli="$msg_yes" 321 [ "$ZFSBOOT_SWAP_MIRROR" ] && swapmirror="$msg_yes" 322 local disks n disks_grammar 323 f_count n $ZFSBOOT_DISKS 324 { [ $n -eq 1 ] && disks_grammar=$msg_disk_singular; } || 325 disks_grammar=$msg_disk_plural # grammar 326 local menu_list=" 327 '>>> $msg_install' '$msg_install_desc' 328 '$msg_install_help' 329 'T $msg_pool_type_disks' '$ZFSBOOT_VDEV_TYPE: $n $disks_grammar' 330 '$msg_pool_type_disks_help' 331 '- $msg_rescan_devices' '*' 332 '$msg_rescan_devices_help' 333 '- $msg_disk_info' '*' 334 '$msg_disk_info_help' 335 'N $msg_pool_name' '$ZFSBOOT_POOL_NAME' 336 '$msg_pool_name_help' 337 '4 $msg_force_4k_sectors' '$force4k' 338 '$msg_force_4k_sectors_help' 339 'E $msg_encrypt_disks' '$usegeli' 340 '$msg_encrypt_disks_help' 341 'P $msg_partition_scheme' '$ZFSBOOT_PARTITION_SCHEME' 342 '$msg_partition_scheme_help' 343 'S $msg_swap_size' '$ZFSBOOT_SWAP_SIZE' 344 '$msg_swap_size_help' 345 'M $msg_swap_mirror' '$swapmirror' 346 '$msg_swap_mirror_help' 347 'W $msg_swap_encrypt' '$swapgeli' 348 '$msg_swap_encrypt_help' 349 " # END-QUOTE 350 local defaultitem= # Calculated below 351 local hline="$hline_alnum_arrows_punc_tab_enter" 352 353 local height width rows 354 eval f_dialog_menu_with_help_size height width rows \ 355 \"\$title\" \"\$btitle\" \"\$prompt\" \"\$hline\" $menu_list 356 357 # Obtain default-item from previously stored selection 358 f_dialog_default_fetch defaultitem 359 360 local menu_choice 361 menu_choice=$( eval $DIALOG \ 362 --title \"\$title\" \ 363 --backtitle \"\$btitle\" \ 364 --hline \"\$hline\" \ 365 --item-help \ 366 --ok-label \"\$msg_select\" \ 367 --cancel-label \"\$msg_cancel\" \ 368 --default-item \"\$defaultitem\" \ 369 --menu \"\$prompt\" \ 370 $height $width $rows \ 371 $menu_list \ 372 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 373 ) 374 local retval=$? 375 f_dialog_data_sanitize menu_choice 376 f_dialog_menutag_store "$menu_choice" 377 378 # Only update default-item on success 379 [ $retval -eq $DIALOG_OK ] && f_dialog_default_store "$menu_choice" 380 381 return $retval 382} 383 384# dialog_last_chance $disks ... 385# 386# Display a list of the disks that the user is about to destroy. The default 387# action is to return error status unless the user explicitly (non-default) 388# selects "Yes" from the noyes dialog. 389# 390dialog_last_chance() 391{ 392 local title="$DIALOG_TITLE" 393 local btitle="$DIALOG_BACKTITLE" 394 local prompt # Calculated below 395 local hline="$hline_arrows_tab_enter" 396 397 local height=8 width=50 prefix=" " 398 local plen=${#prefix} list= line= 399 local max_width=$(( $width - 3 - $plen )) 400 401 local yes no defaultno extra_args format 402 if [ "$USE_XDIALOG" ]; then 403 yes=ok no=cancel defaultno=default-no 404 extra_args="--wrap --left" 405 format="$msg_last_chance_are_you_sure" 406 else 407 yes=yes no=no defaultno=defaultno 408 extra_args="--colors --cr-wrap" 409 format="$msg_last_chance_are_you_sure_color" 410 fi 411 412 local disk line_width 413 for disk in $*; do 414 if [ "$line" ]; then 415 line_width=${#line} 416 else 417 line_width=$plen 418 fi 419 line_width=$(( $line_width + 1 + ${#disk} )) 420 # Add newline before disk if it would exceed max_width 421 if [ $line_width -gt $max_width ]; then 422 list="$list$line\n" 423 line="$prefix" 424 height=$(( $height + 1 )) 425 fi 426 # Add the disk to the list 427 line="$line $disk" 428 done 429 # Append the left-overs 430 if [ "${line#$prefix}" ]; then 431 list="$list$line" 432 height=$(( $height + 1 )) 433 fi 434 435 # Add height for Xdialog(1) 436 [ "$USE_XDIALOG" ] && height=$(( $height + $height / 5 + 3 )) 437 438 prompt=$( printf "$format" "$list" ) 439 f_dprintf "%s: Last Chance!" "$0" 440 $DIALOG \ 441 --title "$title" \ 442 --backtitle "$btitle" \ 443 --hline "$hline" \ 444 --$defaultno \ 445 --$yes-label "$msg_yes" \ 446 --$no-label "$msg_no" \ 447 $extra_args \ 448 --yesno "$prompt" $height $width 449} 450 451# dialog_menu_layout 452# 453# Configure Virtual Device type and disks to use for the ZFS boot pool. User 454# must select enough disks to satisfy the chosen vdev type. 455# 456dialog_menu_layout() 457{ 458 local funcname=dialog_menu_layout 459 local title="$DIALOG_TITLE" 460 local btitle="$DIALOG_BACKTITLE" 461 local vdev_prompt="$msg_select_virtual_device_type" 462 local disk_prompt="$msg_please_select_one_or_more_disks" 463 local vdev_menu_list=" 464 'stripe' '$msg_stripe_desc' '$msg_stripe_help' 465 'mirror' '$msg_mirror_desc' '$msg_mirror_help' 466 'raidz1' '$msg_raidz1_desc' '$msg_raidz1_help' 467 'raidz2' '$msg_raidz2_desc' '$msg_raidz2_help' 468 'raidz3' '$msg_raidz3_desc' '$msg_raidz3_help' 469 " # END-QUOTE 470 local disk_check_list= # Calculated below 471 local vdev_hline="$hline_arrows_tab_enter" 472 local disk_hline="$hline_arrows_space_tab_enter" 473 474 # Warn the user if vdev type is not valid 475 case "$ZFSBOOT_VDEV_TYPE" in 476 stripe|mirror|raidz1|raidz2|raidz3) : known good ;; 477 *) 478 f_dprintf "%s: Invalid virtual device type \`%s'" \ 479 $funcname "$ZFSBOOT_VDEV_TYPE" 480 f_show_err "$msg_invalid_virtual_device_type" \ 481 "$ZFSBOOT_VDEV_TYPE" 482 f_interactive || return $FAILURE 483 esac 484 485 # Calculate size of vdev menu once only 486 local vheight vwidth vrows 487 eval f_dialog_menu_with_help_size vheight vwidth vrows \ 488 \"\$title\" \"\$btitle\" \"\$vdev_prompt\" \"\$vdev_hline\" \ 489 $vdev_menu_list 490 491 # Get a list of probed disk devices 492 local disks= 493 debug= f_device_find "" $DEVICE_TYPE_DISK disks 494 495 # Prune out mounted md(4) devices that may be part of the boot process 496 local disk name new_list= 497 for disk in $disks; do 498 debug= $disk get name name 499 case "$name" in 500 md[0-9]*) f_mounted -b "/dev/$name" && continue ;; 501 esac 502 new_list="$new_list $disk" 503 done 504 disks="${new_list# }" 505 506 # Debugging 507 if [ "$debug" ]; then 508 local disk_names= 509 for disk in $disks; do 510 debug= $disk get name name 511 disk_names="$disk_names $name" 512 done 513 f_dprintf "$funcname: disks=[%s]" "${disk_names# }" 514 fi 515 516 if [ ! "$disks" ]; then 517 f_dprintf "No disk(s) present to configure" 518 f_show_err "$msg_no_disks_present_to_configure" 519 return $FAILURE 520 fi 521 522 # Lets sort the disks array to be more user friendly 523 f_device_sort_by name disks disks 524 525 # 526 # Operate in a loop so we can (if interactive) repeat if not enough 527 # disks are selected to satisfy the chosen vdev type or user wants to 528 # back-up to the previous menu. 529 # 530 local vardisk ndisks onoff selections vdev_choice breakout device 531 local valid_disks all_valid want_disks desc height width rows 532 while :; do 533 # 534 # Confirm the vdev type that was selected 535 # 536 if f_interactive && [ "$ZFSBOOT_CONFIRM_LAYOUT" ]; then 537 vdev_choice=$( eval $DIALOG \ 538 --title \"\$title\" \ 539 --backtitle \"\$btitle\" \ 540 --hline \"\$vdev_hline\" \ 541 --ok-label \"\$msg_ok\" \ 542 --cancel-label \"\$msg_cancel\" \ 543 --item-help \ 544 --default-item \"\$ZFSBOOT_VDEV_TYPE\" \ 545 --menu \"\$vdev_prompt\" \ 546 $vheight $vwidth $vrows \ 547 $vdev_menu_list \ 548 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 549 ) || return $? 550 # Exit if user pressed ESC or chose Cancel/No 551 f_dialog_data_sanitize vdev_choice 552 553 ZFSBOOT_VDEV_TYPE="$vdev_choice" 554 f_dprintf "$funcname: ZFSBOOT_VDEV_TYPE=[%s]" \ 555 "$ZFSBOOT_VDEV_TYPE" 556 fi 557 558 # Determine the number of disks needed for this vdev type 559 want_disks=0 560 case "$ZFSBOOT_VDEV_TYPE" in 561 stripe) want_disks=1 ;; 562 mirror) want_disks=2 ;; 563 raidz1) want_disks=3 ;; 564 raidz2) want_disks=4 ;; 565 raidz3) want_disks=5 ;; 566 esac 567 568 # 569 # Warn the user if any scripted disks are invalid 570 # 571 valid_disks= all_valid=${ZFSBOOT_DISKS:+1} # optimism 572 for disk in $ZFSBOOT_DISKS; do 573 if debug= f_device_find -1 \ 574 $disk $DEVICE_TYPE_DISK device 575 then 576 valid_disks="$valid_disks $disk" 577 continue 578 fi 579 f_dprintf "$funcname: \`%s' is not a real disk" "$disk" 580 all_valid= 581 done 582 if [ ! "$all_valid" ]; then 583 if [ "$ZFSBOOT_DISKS" ]; then 584 f_show_err \ 585 "$msg_missing_one_or_more_scripted_disks" 586 else 587 f_dprintf "No disks selected." 588 f_interactive || 589 f_show_err "$msg_no_disks_selected" 590 fi 591 f_interactive || return $FAILURE 592 fi 593 ZFSBOOT_DISKS="${valid_disks# }" 594 595 # 596 # Short-circuit if we're running non-interactively 597 # 598 if ! f_interactive || [ ! "$ZFSBOOT_CONFIRM_LAYOUT" ]; then 599 f_count ndisks $ZFSBOOT_DISKS 600 [ $ndisks -ge $want_disks ] && break # to success 601 602 # Not enough disks selected 603 f_dprintf "$funcname: %s: %s (%u < %u minimum)" \ 604 "$ZFSBOOT_VDEV_TYPE" \ 605 "Not enough disks selected." \ 606 $ndisks $want_disks 607 f_interactive || return $FAILURE 608 msg_yes="$msg_change_selection" msg_no="$msg_cancel" \ 609 f_yesno "%s: $msg_not_enough_disks_selected" \ 610 "$ZFSBOOT_VDEV_TYPE" $ndisks $want_disks || 611 return $FAILURE 612 fi 613 614 # 615 # Confirm the disks that were selected 616 # Loop until the user cancels or selects enough disks 617 # 618 breakout= 619 while :; do 620 # Loop over list of available disks, resetting state 621 for disk in $disks; do 622 f_isset _${disk}_status && _${disk}_status= 623 done 624 625 # Loop over list of selected disks and create temporary 626 # locals to map statuses onto up-to-date list of disks 627 for disk in $ZFSBOOT_DISKS; do 628 debug= f_device_find -1 \ 629 $disk $DEVICE_TYPE_DISK disk 630 f_isset _${disk}_status || 631 local _${disk}_status 632 _${disk}_status=on 633 done 634 635 # Create the checklist menu of discovered disk devices 636 disk_check_list= 637 for disk in $disks; do 638 desc= 639 $disk get name name 640 $disk get desc desc 641 f_shell_escape "$desc" desc 642 f_getvar _${disk}_status:-off onoff 643 disk_check_list="$disk_check_list 644 $name '$desc' $onoff" 645 done 646 647 eval f_dialog_checklist_size height width rows \ 648 \"\$title\" \"\$btitle\" \"\$prompt\" \ 649 \"\$hline\" $disk_check_list 650 651 selections=$( eval $DIALOG \ 652 --title \"\$DIALOG_TITLE\" \ 653 --backtitle \"\$DIALOG_BACKTITLE\" \ 654 --separate-output \ 655 --hline \"\$hline\" \ 656 --ok-label \"\$msg_ok\" \ 657 --cancel-label \"\$msg_back\" \ 658 --checklist \"\$prompt\" \ 659 $height $width $rows \ 660 $disk_check_list \ 661 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 662 ) || break 663 # Loop if user pressed ESC or chose Cancel/No 664 f_dialog_data_sanitize selections 665 666 ZFSBOOT_DISKS="$selections" 667 f_dprintf "$funcname: ZFSBOOT_DISKS=[%s]" \ 668 "$ZFSBOOT_DISKS" 669 670 f_count ndisks $ZFSBOOT_DISKS 671 [ $ndisks -ge $want_disks ] && 672 breakout=break && break 673 674 # Not enough disks selected 675 f_dprintf "$funcname: %s: %s (%u < %u minimum)" \ 676 "$ZFSBOOT_VDEV_TYPE" \ 677 "Not enough disks selected." \ 678 $ndisks $want_disks 679 msg_yes="$msg_change_selection" msg_no="$msg_cancel" \ 680 f_yesno "%s: $msg_not_enough_disks_selected" \ 681 "$ZFSBOOT_VDEV_TYPE" $ndisks $want_disks || 682 break 683 done 684 [ "$breakout" = "break" ] && break 685 [ "$ZFSBOOT_CONFIRM_LAYOUT" ] || return $FAILURE 686 done 687 688 return $DIALOG_OK 689} 690 691# dialog_uefi_prompt 692# 693# Confirm that the user wants to continue with the installation on a BIOS 694# system when they have booted with UEFI 695# 696dialog_uefi_prompt() 697{ 698 local title="$DIALOG_TITLE" 699 local btitle="$DIALOG_BACKTITLE" 700 local prompt # Calculated below 701 local hline="$hline_arrows_tab_enter" 702 703 local height=8 width=50 prefix=" " 704 local plen=${#prefix} list= line= 705 local max_width=$(( $width - 3 - $plen )) 706 707 local yes no defaultno extra_args format 708 if [ "$USE_XDIALOG" ]; then 709 yes=ok no=cancel defaultno=default-no 710 extra_args="--wrap --left" 711 format="$msg_uefi_not_supported" 712 else 713 yes=yes no=no defaultno=defaultno 714 extra_args="--cr-wrap" 715 format="$msg_uefi_not_supported" 716 fi 717 718 # Add height for Xdialog(1) 719 [ "$USE_XDIALOG" ] && height=$(( $height + $height / 5 + 3 )) 720 721 prompt=$( printf "$format" ) 722 f_dprintf "%s: UEFI prompt" "$0" 723 $DIALOG \ 724 --title "$title" \ 725 --backtitle "$btitle" \ 726 --hline "$hline" \ 727 --$yes-label "$msg_yes" \ 728 --$no-label "$msg_no" \ 729 $extra_args \ 730 --yesno "$prompt" $height $width 731} 732 733# zfs_create_diskpart $disk $index 734# 735# For each block device to be used in the zpool, rather than just create the 736# zpool with the raw block devices (e.g., da0, da1, etc.) we create partitions 737# so we can have some real swap. This also provides wiggle room incase your 738# replacement drivers do not have the exact same sector counts. 739# 740# NOTE: $swapsize and $bootsize should be defined by the calling function. 741# NOTE: Sets $bootpart and $targetpart for the calling function. 742# 743zfs_create_diskpart() 744{ 745 local funcname=zfs_create_diskpart 746 local disk="$1" index="$2" 747 748 # Check arguments 749 if [ ! "$disk" ]; then 750 f_dprintf "$funcname: NULL disk argument" 751 msg_error="$msg_error: $funcname" \ 752 f_show_err "$msg_null_disk_argument" 753 return $FAILURE 754 fi 755 if [ "${disk#*[$IFS]}" != "$disk" ]; then 756 f_dprintf "$funcname: Invalid disk argument \`%s'" "$disk" 757 msg_error="$msg_error: $funcname" \ 758 f_show_err "$msg_invalid_disk_argument" "$disk" 759 return $FAILURE 760 fi 761 if [ ! "$index" ]; then 762 f_dprintf "$funcname: NULL index argument" 763 msg_error="$msg_error: $funcname" \ 764 f_show_err "$msg_null_index_argument" 765 return $FAILURE 766 fi 767 if ! f_isinteger "$index"; then 768 f_dprintf "$funcname: Invalid index argument \`%s'" "$index" 769 msg_error="$msg_error: $funcname" \ 770 f_show_err "$msg_invalid_index_argument" "$index" 771 return $FAILURE 772 fi 773 f_dprintf "$funcname: disk=[%s] index=[%s]" "$disk" "$index" 774 775 # Check for unknown partition scheme before proceeding further 776 case "$ZFSBOOT_PARTITION_SCHEME" in 777 ""|MBR|GPT) : known good ;; 778 *) 779 f_dprintf "$funcname: %s is an unsupported partition scheme" \ 780 "$ZFSBOOT_PARTITION_SCHEME" 781 msg_error="$msg_error: $funcname" f_show_err \ 782 "$msg_unsupported_partition_scheme" \ 783 "$ZFSBOOT_PARTITION_SCHEME" 784 return $FAILURE 785 esac 786 787 # 788 # Destroy whatever partition layout is currently on disk. 789 # NOTE: `-F' required to destroy if partitions still exist. 790 # NOTE: Failure is ok here, blank disk will have nothing to destroy. 791 # 792 f_dprintf "$funcname: Destroying all data/layouts on \`%s'..." "$disk" 793 f_eval_catch -d $funcname gpart "$GPART_DESTROY_F" $disk 794 f_eval_catch -d $funcname graid "$GRAID_DELETE" $disk 795 f_eval_catch -d $funcname zpool "$ZPOOL_LABELCLEAR_F" /dev/$disk 796 797 # Make doubly-sure backup GPT is destroyed 798 f_eval_catch -d $funcname gpart "$GPART_CREATE" gpt $disk 799 f_eval_catch -d $funcname gpart "$GPART_DESTROY_F" $disk 800 801 # 802 # Enable boot pool if encryption is desired 803 # 804 [ "$ZFSBOOT_GELI_ENCRYPTION" ] && ZFSBOOT_BOOT_POOL=1 805 806 # 807 # Lay down the desired type of partition scheme 808 # 809 local setsize mbrindex 810 case "$ZFSBOOT_PARTITION_SCHEME" in 811 ""|GPT) f_dprintf "$funcname: Creating GPT layout..." 812 # 813 # 1. Create GPT layout using labels 814 # 815 f_eval_catch $funcname gpart "$GPART_CREATE" gpt $disk || 816 return $FAILURE 817 818 # 819 # 2. Add small freebsd-boot partition labeled `boot#' 820 # 821 f_eval_catch $funcname gpart "$GPART_ADD_LABEL_WITH_SIZE" \ 822 gptboot$index freebsd-boot 512k $disk || 823 return $FAILURE 824 f_eval_catch $funcname gpart "$GPART_BOOTCODE_PART" \ 825 /boot/pmbr /boot/gptzfsboot 1 $disk || 826 return $FAILURE 827 828 # NB: zpool will use the `zfs#' GPT labels 829 bootpart=p2 swappart=p2 targetpart=p2 830 [ ${swapsize:-0} -gt 0 ] && targetpart=p3 831 832 # 833 # Prepare boot pool if enabled (e.g., for geli(8)) 834 # 835 if [ "$ZFSBOOT_BOOT_POOL" ]; then 836 bootpart=p2 swappart=p3 targetpart=p3 837 [ ${swapsize:-0} -gt 0 ] && targetpart=p4 838 f_eval_catch $funcname gpart \ 839 "$GPART_ADD_LABEL_WITH_SIZE" boot$index \ 840 freebsd-zfs ${bootsize}b $disk || 841 return $FAILURE 842 # Pedantically nuke any old labels 843 f_eval_catch -d $funcname zpool "$ZPOOL_LABELCLEAR_F" \ 844 /dev/$disk$bootpart 845 if [ "$ZFSBOOT_GELI_ENCRYPTION" ]; then 846 # Pedantically detach targetpart for later 847 f_eval_catch -d $funcname geli \ 848 "$GELI_DETACH_F" \ 849 /dev/$disk$targetpart 850 fi 851 fi 852 853 # 854 # 3. Add freebsd-swap partition labeled `swap#' 855 # 856 if [ ${swapsize:-0} -gt 0 ]; then 857 f_eval_catch $funcname gpart \ 858 "$GPART_ADD_LABEL_WITH_SIZE" swap$index \ 859 freebsd-swap ${swapsize}b $disk || 860 return $FAILURE 861 # Pedantically nuke any old labels on the swap 862 f_eval_catch -d $funcname zpool "$ZPOOL_LABELCLEAR_F" \ 863 /dev/$disk$swappart 864 fi 865 866 # 867 # 4. Add freebsd-zfs partition labeled `zfs#' for zroot 868 # 869 f_eval_catch $funcname gpart "$GPART_ADD_LABEL" \ 870 zfs$index freebsd-zfs $disk || return $FAILURE 871 f_eval_catch -d $funcname zpool "$ZPOOL_LABELCLEAR_F" \ 872 /dev/$disk$targetpart 873 ;; 874 875 MBR) f_dprintf "$funcname: Creating MBR layout..." 876 # 877 # 1. Create MBR layout (no labels) 878 # 879 f_eval_catch $funcname gpart "$GPART_CREATE" mbr $disk || 880 return $FAILURE 881 f_eval_catch $funcname gpart "$GPART_BOOTCODE" /boot/mbr \ 882 $disk || return $FAILURE 883 884 # 885 # 2. Add freebsd slice with all available space 886 # 887 f_eval_catch $funcname gpart "$GPART_ADD" freebsd $disk || 888 return $FAILURE 889 f_eval_catch $funcname gpart "$GPART_SET_ACTIVE" 1 $disk || 890 return $FAILURE 891 # Pedantically nuke any old labels 892 f_eval_catch -d $funcname zpool "$ZPOOL_LABELCLEAR_F" \ 893 /dev/${disk}s1 894 # Pedantically nuke any old scheme 895 f_eval_catch -d $funcname gpart "$GPART_DESTROY_F" ${disk}s1 896 897 # 898 # 3. Write BSD scheme to the freebsd slice 899 # 900 f_eval_catch $funcname gpart "$GPART_CREATE" BSD ${disk}s1 || 901 return $FAILURE 902 903 # NB: zpool will use s1a (no labels) 904 bootpart=s1a swappart=s1b targetpart=s1d mbrindex=4 905 906 # 907 # Always prepare a boot pool on MBR 908 # 909 ZFSBOOT_BOOT_POOL=1 910 f_eval_catch $funcname gpart \ 911 "$GPART_ADD_INDEX_WITH_SIZE" \ 912 1 freebsd-zfs ${bootsize}b ${disk}s1 || 913 return $FAILURE 914 # Pedantically nuke any old labels 915 f_eval_catch -d $funcname zpool "$ZPOOL_LABELCLEAR_F" \ 916 /dev/$disk$bootpart 917 if [ "$ZFSBOOT_GELI_ENCRYPTION" ]; then 918 # Pedantically detach targetpart for later 919 f_eval_catch -d $funcname geli \ 920 "$GELI_DETACH_F" \ 921 /dev/$disk$targetpart 922 fi 923 924 # 925 # 4. Add freebsd-swap partition 926 # 927 if [ ${swapsize:-0} -gt 0 ]; then 928 f_eval_catch $funcname gpart \ 929 "$GPART_ADD_INDEX_WITH_SIZE" 2 \ 930 freebsd-swap ${swapsize}b ${disk}s1 || 931 return $FAILURE 932 # Pedantically nuke any old labels on the swap 933 f_eval_catch -d $funcname zpool "$ZPOOL_LABELCLEAR_F" \ 934 /dev/${disk}s1b 935 fi 936 937 # 938 # 5. Add freebsd-zfs partition for zroot 939 # 940 f_eval_catch $funcname gpart "$GPART_ADD_INDEX" \ 941 $mbrindex freebsd-zfs ${disk}s1 || return $FAILURE 942 f_eval_catch -d $funcname zpool "$ZPOOL_LABELCLEAR_F" \ 943 /dev/$disk$targetpart # Pedantic 944 f_eval_catch $funcname dd "$DD_WITH_OPTIONS" \ 945 /boot/zfsboot /dev/${disk}s1 count=1 || 946 return $FAILURE 947 ;; 948 949 esac # $ZFSBOOT_PARTITION_SCHEME 950 951 # Update fstab(5) 952 if [ "$isswapmirror" ]; then 953 # This is not the first disk in the mirror, do nothing 954 elif [ "$ZFSBOOT_SWAP_ENCRYPTION" -a "$ZFSBOOT_SWAP_MIRROR" ]; then 955 f_eval_catch $funcname printf "$PRINTF_FSTAB" \ 956 /dev/mirror/swap.eli none swap sw 0 0 \ 957 $BSDINSTALL_TMPETC/fstab || 958 return $FAILURE 959 isswapmirror=1 960 elif [ "$ZFSBOOT_SWAP_MIRROR" ]; then 961 f_eval_catch $funcname printf "$PRINTF_FSTAB" \ 962 /dev/mirror/swap none swap sw 0 0 \ 963 $BSDINSTALL_TMPETC/fstab || 964 return $FAILURE 965 isswapmirror=1 966 elif [ "$ZFSBOOT_SWAP_ENCRYPTION" ]; then 967 f_eval_catch $funcname printf "$PRINTF_FSTAB" \ 968 /dev/$disk${swappart}.eli none swap sw 0 0 \ 969 $BSDINSTALL_TMPETC/fstab || 970 return $FAILURE 971 else 972 f_eval_catch $funcname printf "$PRINTF_FSTAB" \ 973 /dev/$disk$swappart none swap sw 0 0 \ 974 $BSDINSTALL_TMPETC/fstab || 975 return $FAILURE 976 fi 977 978 return $SUCCESS 979} 980 981# zfs_create_boot $poolname $vdev_type $disks ... 982# 983# Creates boot pool and dataset layout. Returns error if something goes wrong. 984# Errors are printed to stderr for collection and display. 985# 986zfs_create_boot() 987{ 988 local funcname=zfs_create_boot 989 local zroot_name="$1" 990 local zroot_vdevtype="$2" 991 local zroot_vdevs= # Calculated below 992 local swap_devs= # Calculated below 993 local boot_vdevs= # Used for geli(8) and/or MBR layouts 994 shift 2 # poolname vdev_type 995 local disks="$*" disk 996 local isswapmirror 997 local bootpart targetpart swappart # Set by zfs_create_diskpart() below 998 local create_options 999 1000 # 1001 # Pedantic checks; should never be seen 1002 # 1003 if [ ! "$zroot_name" ]; then 1004 f_dprintf "$funcname: NULL poolname" 1005 msg_error="$msg_error: $funcname" \ 1006 f_show_err "$msg_null_poolname" 1007 return $FAILURE 1008 fi 1009 if [ $# -lt 1 ]; then 1010 f_dprintf "$funcname: missing disk arguments" 1011 msg_error="$msg_error: $funcname" \ 1012 f_show_err "$msg_missing_disk_arguments" 1013 return $FAILURE 1014 fi 1015 f_dprintf "$funcname: poolname=[%s] vdev_type=[%s]" \ 1016 "$zroot_name" "$zroot_vdevtype" 1017 1018 # 1019 # Initialize fstab(5) 1020 # 1021 f_dprintf "$funcname: Initializing temporary fstab(5) file..." 1022 f_eval_catch $funcname sh "$SHELL_TRUNCATE" $BSDINSTALL_TMPETC/fstab || 1023 return $FAILURE 1024 f_eval_catch $funcname printf "$PRINTF_FSTAB" \ 1025 "# Device" Mountpoint FStype Options Dump "Pass#" \ 1026 $BSDINSTALL_TMPETC/fstab || return $FAILURE 1027 1028 # 1029 # Expand SI units in desired sizes 1030 # 1031 f_dprintf "$funcname: Expanding supplied size values..." 1032 local swapsize bootsize 1033 if ! f_expand_number "$ZFSBOOT_SWAP_SIZE" swapsize; then 1034 f_dprintf "$funcname: Invalid swap size \`%s'" \ 1035 "$ZFSBOOT_SWAP_SIZE" 1036 f_show_err "$msg_invalid_swap_size" "$ZFSBOOT_SWAP_SIZE" 1037 return $FAILURE 1038 fi 1039 if ! f_expand_number "$ZFSBOOT_BOOT_POOL_SIZE" bootsize; then 1040 f_dprintf "$funcname: Invalid boot pool size \`%s'" \ 1041 "$ZFSBOOT_BOOT_POOL_SIZE" 1042 f_show_err "$msg_invalid_boot_pool_size" \ 1043 "$ZFSBOOT_BOOT_POOL_SIZE" 1044 return $FAILURE 1045 fi 1046 f_dprintf "$funcname: ZFSBOOT_SWAP_SIZE=[%s] swapsize=[%s]" \ 1047 "$ZFSBOOT_SWAP_SIZE" "$swapsize" 1048 f_dprintf "$funcname: ZFSBOOT_BOOT_POOL_SIZE=[%s] bootsize=[%s]" \ 1049 "$ZFSBOOT_BOOT_POOL_SIZE" "$bootsize" 1050 1051 # 1052 # Destroy the pool in-case this is our second time 'round (case of 1053 # failure and installer presented ``Retry'' option to come back). 1054 # 1055 # NB: If we don't destroy the pool, later gpart(8) destroy commands 1056 # that try to clear existing partitions (see zfs_create_diskpart()) 1057 # will fail with a `Device Busy' error, leading to `GEOM exists'. 1058 # 1059 f_eval_catch -d $funcname zpool "$ZPOOL_DESTROY" "$zroot_name" 1060 1061 # 1062 # Prepare the disks and build pool device list(s) 1063 # 1064 f_dprintf "$funcname: Preparing disk partitions for ZFS pool..." 1065 [ "$ZFSBOOT_GNOP_4K_FORCE_ALIGN" ] && 1066 f_dprintf "$funcname: With 4k alignment using gnop(8)..." 1067 local n=0 1068 for disk in $disks; do 1069 zfs_create_diskpart $disk $n || return $FAILURE 1070 # Now $bootpart, $targetpart, and $swappart are set (suffix 1071 # for $disk) 1072 1073 # Forced 4k alignment support using Geom NOP (see gnop(8)) 1074 if [ "$ZFSBOOT_GNOP_4K_FORCE_ALIGN" ]; then 1075 if [ "$ZFSBOOT_BOOT_POOL" ]; then 1076 boot_vdevs="$boot_vdevs $disk$bootpart.nop" 1077 f_eval_catch $funcname gnop "$GNOP_CREATE" \ 1078 $disk$bootpart || return $FAILURE 1079 fi 1080 # Don't gnop encrypted partition 1081 if [ "$ZFSBOOT_GELI_ENCRYPTION" ]; then 1082 zroot_vdevs="$zroot_vdevs $disk$targetpart.eli" 1083 else 1084 zroot_vdevs="$zroot_vdevs $disk$targetpart.nop" 1085 f_eval_catch $funcname gnop "$GNOP_CREATE" \ 1086 $disk$targetpart || 1087 return $FAILURE 1088 fi 1089 else 1090 if [ "$ZFSBOOT_BOOT_POOL" ]; then 1091 boot_vdevs="$boot_vdevs $disk$bootpart" 1092 fi 1093 zroot_vdevs="$zroot_vdevs $disk$targetpart" 1094 fi 1095 1096 n=$(( $n + 1 )) 1097 done # disks 1098 1099 # 1100 # If we need/want a boot pool, create it 1101 # 1102 if [ "$ZFSBOOT_BOOT_POOL" ]; then 1103 local bootpool_vdevtype= # Calculated below 1104 local bootpool_options= # Calculated below 1105 local bootpool_name="$ZFSBOOT_BOOT_POOL_NAME" 1106 local bootpool="$BSDINSTALL_CHROOT/$bootpool_name" 1107 local zroot_key="${ZFSBOOT_GELI_KEY_FILE#/}" 1108 1109 f_dprintf "$funcname: Setting up boot pool..." 1110 [ "$ZFSBOOT_GELI_ENCRYPTION" ] && 1111 f_dprintf "$funcname: For encrypted root disk..." 1112 1113 # Create parent directory for boot pool 1114 f_eval_catch -d $funcname umount "$UMOUNT" /mnt 1115 f_eval_catch $funcname mount "$MOUNT_TYPE" tmpfs none \ 1116 $BSDINSTALL_CHROOT || return $FAILURE 1117 1118 # Create mirror across the boot partition on all disks 1119 local nvdevs 1120 f_count nvdevs $boot_vdevs 1121 [ $nvdevs -gt 1 ] && bootpool_vdevtype=mirror 1122 1123 create_options="$ZFSBOOT_BOOT_POOL_CREATE_OPTIONS" 1124 bootpool_options="-o altroot=$BSDINSTALL_CHROOT" 1125 bootpool_options="$bootpool_options $create_options" 1126 bootpool_options="$bootpool_options -m \"/$bootpool_name\" -f" 1127 f_eval_catch $funcname zpool "$ZPOOL_CREATE_WITH_OPTIONS" \ 1128 "$bootpool_options" "$bootpool_name" \ 1129 "$bootpool_vdevtype" "$boot_vdevs" || 1130 return $FAILURE 1131 1132 f_eval_catch $funcname mkdir "$MKDIR_P" "$bootpool/boot" || 1133 return $FAILURE 1134 1135 if [ "$ZFSBOOT_GELI_ENCRYPTION" ]; then 1136 # Generate an encryption key using random(4) 1137 f_eval_catch $funcname dd "$DD_WITH_OPTIONS" \ 1138 /dev/random "$bootpool/$zroot_key" \ 1139 "bs=4096 count=1" || return $FAILURE 1140 else 1141 # Clean up 1142 f_eval_catch $funcname zfs "$ZFS_UNMOUNT" \ 1143 "$bootpool_name" || return $FAILURE 1144 f_eval_catch -d $funcname umount "$UMOUNT" /mnt # tmpfs 1145 fi 1146 1147 fi 1148 1149 # 1150 # Create the geli(8) GEOMS 1151 # 1152 if [ "$ZFSBOOT_GELI_ENCRYPTION" ]; then 1153 # Prompt user for password (twice) 1154 if ! msg_enter_new_password="$msg_geli_password" \ 1155 f_dialog_input_password 1156 then 1157 f_dprintf "$funcname: User cancelled" 1158 f_show_err "$msg_user_cancelled" 1159 return $FAILURE 1160 fi 1161 1162 # Initialize geli(8) on each of the target partitions 1163 for disk in $disks; do 1164 f_dialog_info "$msg_geli_setup" \ 1165 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 1166 if ! echo "$pw_password" | f_eval_catch \ 1167 $funcname geli "$GELI_PASSWORD_INIT" \ 1168 "$bootpool/boot/$disk$targetpart.eli" \ 1169 AES-XTS "$bootpool/$zroot_key" \ 1170 $disk$targetpart 1171 then 1172 f_interactive || f_die 1173 unset pw_password # Sensitive info 1174 return $FAILURE 1175 fi 1176 if ! echo "$pw_password" | f_eval_catch \ 1177 $funcname geli "$GELI_ATTACH" \ 1178 "$bootpool/$zroot_key" $disk$targetpart 1179 then 1180 f_interactive || f_die 1181 unset pw_password # Sensitive info 1182 return $FAILURE 1183 fi 1184 done 1185 unset pw_password # Sensitive info 1186 1187 # Clean up 1188 f_eval_catch $funcname zfs "$ZFS_UNMOUNT" "$bootpool_name" || 1189 return $FAILURE 1190 f_eval_catch -d $funcname umount "$UMOUNT" /mnt # tmpfs 1191 fi 1192 # 1193 # Create the gmirror(8) GEOMS for swap 1194 # 1195 if [ "$ZFSBOOT_SWAP_MIRROR" ]; then 1196 for disk in $disks; do 1197 swap_devs="$swap_devs $disk$swappart" 1198 done 1199 f_eval_catch $funcname gmirror "$SWAP_GMIRROR_LABEL" \ 1200 "$swap_devs" || return $FAILURE 1201 fi 1202 1203 # 1204 # Create the ZFS root pool with desired type and disk devices 1205 # 1206 f_dprintf "$funcname: Creating root pool..." 1207 create_options="$ZFSBOOT_POOL_CREATE_OPTIONS" 1208 f_eval_catch $funcname zpool "$ZPOOL_CREATE_WITH_OPTIONS" \ 1209 "-o altroot=$BSDINSTALL_CHROOT $create_options -m none -f" \ 1210 "$zroot_name" "$zroot_vdevtype" "$zroot_vdevs" || 1211 return $FAILURE 1212 1213 # 1214 # Create ZFS dataset layout within the new root pool 1215 # 1216 f_dprintf "$funcname: Creating ZFS datasets..." 1217 echo "$ZFSBOOT_DATASETS" | while read dataset options; do 1218 # Skip blank lines and comments 1219 case "$dataset" in "#"*|"") continue; esac 1220 # Remove potential inline comments in options 1221 options="${options%%#*}" 1222 # Replace tabs with spaces 1223 f_replaceall "$options" " " " " options 1224 # Reduce contiguous runs of space to one single space 1225 oldoptions= 1226 while [ "$oldoptions" != "$options" ]; do 1227 oldoptions="$options" 1228 f_replaceall "$options" " " " " options 1229 done 1230 # Replace both commas and spaces with ` -o ' 1231 f_replaceall "$options" "[ ,]" " -o " options 1232 # Create the dataset with desired options 1233 f_eval_catch $funcname zfs "$ZFS_CREATE_WITH_OPTIONS" \ 1234 "${options:+-o $options}" "$zroot_name$dataset" || 1235 return $FAILURE 1236 done 1237 1238 # Touch up permissions on the tmp directories 1239 f_dprintf "$funcname: Modifying directory permissions..." 1240 local dir 1241 for dir in /tmp /var/tmp; do 1242 f_eval_catch $funcname chmod "$CHMOD_MODE" 1777 \ 1243 $BSDINSTALL_CHROOTDIR$dir || return $FAILURE 1244 done 1245 1246 # Create symlink(s) 1247 if [ "$ZFSBOOT_BOOT_POOL" ]; then 1248 f_dprintf "$funcname: Creating /boot symlink for boot pool..." 1249 f_eval_catch $funcname ln "$LN_SF" "$bootpool_name/boot" \ 1250 $BSDINSTALL_CHROOT/boot || return $FAILURE 1251 fi 1252 1253 # Set bootfs property 1254 local zroot_bootfs="$ZFSBOOT_BEROOT_NAME/$ZFSBOOT_BOOTFS_NAME" 1255 f_dprintf "$funcname: Setting bootfs property..." 1256 f_eval_catch $funcname zpool "$ZPOOL_SET" \ 1257 "bootfs=\"$zroot_name/$zroot_bootfs\"" "$zroot_name" || 1258 return $FAILURE 1259 1260 # Export the pool(s) 1261 f_dprintf "$funcname: Temporarily exporting ZFS pool(s)..." 1262 f_eval_catch $funcname zpool "$ZPOOL_EXPORT" "$zroot_name" || 1263 return $FAILURE 1264 if [ "$ZFSBOOT_BOOT_POOL" ]; then 1265 f_eval_catch $funcname zpool "$ZPOOL_EXPORT" \ 1266 "$bootpool_name" || return $FAILURE 1267 fi 1268 1269 # Destroy the gnop devices (if enabled) 1270 for disk in ${ZFSBOOT_GNOP_4K_FORCE_ALIGN:+$disks}; do 1271 if [ "$ZFSBOOT_BOOT_POOL" ]; then 1272 f_eval_catch -d $funcname gnop "$GNOP_DESTROY" \ 1273 $disk$bootpart.nop 1274 fi 1275 if [ ! "$ZFSBOOT_GELI_ENCRYPTION" ]; then 1276 f_eval_catch -d $funcname gnop "$GNOP_DESTROY" \ 1277 $disk$targetpart.nop 1278 fi 1279 done 1280 1281 # MBR boot loader touch-up 1282 if [ "$ZFSBOOT_PARTITION_SCHEME" = "MBR" ]; then 1283 f_dprintf "$funcname: Updating MBR boot loader on disks..." 1284 # Stick the ZFS boot loader in the "convienient hole" after 1285 # the ZFS internal metadata 1286 for disk in $disks; do 1287 f_eval_catch $funcname dd "$DD_WITH_OPTIONS" \ 1288 /boot/zfsboot /dev/$disk$bootpart \ 1289 "skip=1 seek=1024" || return $FAILURE 1290 done 1291 fi 1292 1293 # Re-import the ZFS pool(s) 1294 f_dprintf "$funcname: Re-importing ZFS pool(s)..." 1295 f_eval_catch $funcname zpool "$ZPOOL_IMPORT_WITH_OPTIONS" \ 1296 "-o altroot=\"$BSDINSTALL_CHROOT\"" "$zroot_name" || 1297 return $FAILURE 1298 if [ "$ZFSBOOT_BOOT_POOL" ]; then 1299 f_eval_catch $funcname zpool "$ZPOOL_IMPORT_WITH_OPTIONS" \ 1300 "-o altroot=\"$BSDINSTALL_CHROOT\"" \ 1301 "$bootpool_name" || return $FAILURE 1302 fi 1303 1304 # While this is apparently not needed, it seems to help MBR 1305 f_dprintf "$funcname: Configuring zpool.cache for zroot..." 1306 f_eval_catch $funcname mkdir "$MKDIR_P" $BSDINSTALL_CHROOT/boot/zfs || 1307 return $FAILURE 1308 f_eval_catch $funcname zpool "$ZPOOL_SET" \ 1309 "cachefile=\"$BSDINSTALL_CHROOT/boot/zfs/zpool.cache\"" \ 1310 "$zroot_name" || return $FAILURE 1311 1312 # Last, but not least... required lines for rc.conf(5)/loader.conf(5) 1313 # NOTE: We later concatenate these into their destination 1314 f_dprintf "%s: Configuring rc.conf(5)/loader.conf(5) additions..." \ 1315 "$funcname" 1316 f_eval_catch $funcname echo "$ECHO_APPEND" 'zfs_enable=\"YES\"' \ 1317 $BSDINSTALL_TMPETC/rc.conf.zfs || return $FAILURE 1318 f_eval_catch $funcname echo "$ECHO_APPEND" \ 1319 'kern.geom.label.disk_ident.enable=\"0\"' \ 1320 $BSDINSTALL_TMPBOOT/loader.conf.zfs || return $FAILURE 1321 f_eval_catch $funcname echo "$ECHO_APPEND" \ 1322 'kern.geom.label.gptid.enable=\"0\"' \ 1323 $BSDINSTALL_TMPBOOT/loader.conf.zfs || return $FAILURE 1324 1325 if [ "$ZFSBOOT_SWAP_MIRROR" ]; then 1326 f_eval_catch $funcname echo "$ECHO_APPEND" 'geom_mirror_load=\"YES\"' \ 1327 $BSDINSTALL_TMPBOOT/loader.conf.gmirror || return $FAILURE 1328 fi 1329 1330 # We're all done unless we should go on for boot pool 1331 [ "$ZFSBOOT_BOOT_POOL" ] || return $SUCCESS 1332 1333 # Set cachefile for boot pool so it auto-imports at system start 1334 f_dprintf "$funcname: Configuring zpool.cache for boot pool..." 1335 f_eval_catch $funcname zpool "$ZPOOL_SET" \ 1336 "cachefile=\"$BSDINSTALL_CHROOT/boot/zfs/zpool.cache\"" \ 1337 "$bootpool_name" || return $FAILURE 1338 1339 # Some additional geli(8) requirements for loader.conf(5) 1340 for option in \ 1341 'zpool_cache_load=\"YES\"' \ 1342 'zpool_cache_type=\"/boot/zfs/zpool.cache\"' \ 1343 'zpool_cache_name=\"/boot/zfs/zpool.cache\"' \ 1344 ; do 1345 f_eval_catch $funcname echo "$ECHO_APPEND" "$option" \ 1346 $BSDINSTALL_TMPBOOT/loader.conf.zfs || 1347 return $FAILURE 1348 done 1349 f_eval_catch $funcname printf "$PRINTF_CONF" vfs.root.mountfrom \ 1350 "\"zfs:$zroot_name/$zroot_bootfs\"" \ 1351 $BSDINSTALL_TMPBOOT/loader.conf.root || return $FAILURE 1352 1353 # We're all done unless we should go on to do encryption 1354 [ "$ZFSBOOT_GELI_ENCRYPTION" ] || return $SUCCESS 1355 1356 # 1357 # Configure geli(8)-based encryption 1358 # 1359 f_dprintf "$funcname: Configuring disk encryption..." 1360 f_eval_catch $funcname echo "$ECHO_APPEND" 'aesni_load=\"YES\"' \ 1361 $BSDINSTALL_TMPBOOT/loader.conf.aesni || return $FAILURE 1362 f_eval_catch $funcname echo "$ECHO_APPEND" 'geom_eli_load=\"YES\"' \ 1363 $BSDINSTALL_TMPBOOT/loader.conf.geli || return $FAILURE 1364 for disk in $disks; do 1365 f_eval_catch $funcname printf "$PRINTF_CONF" \ 1366 geli_%s_keyfile0_load "$disk$targetpart YES" \ 1367 $BSDINSTALL_TMPBOOT/loader.conf.$disk$targetpart || 1368 return $FAILURE 1369 f_eval_catch $funcname printf "$PRINTF_CONF" \ 1370 geli_%s_keyfile0_type \ 1371 "$disk$targetpart $disk$targetpart:geli_keyfile0" \ 1372 $BSDINSTALL_TMPBOOT/loader.conf.$disk$targetpart || 1373 return $FAILURE 1374 f_eval_catch $funcname printf "$PRINTF_CONF" \ 1375 geli_%s_keyfile0_name \ 1376 "$disk$targetpart \"$ZFSBOOT_GELI_KEY_FILE\"" \ 1377 $BSDINSTALL_TMPBOOT/loader.conf.$disk$targetpart || 1378 return $FAILURE 1379 done 1380 1381 return $SUCCESS 1382} 1383 1384# dialog_menu_diskinfo 1385# 1386# Prompt the user to select a disk and then provide detailed info on it. 1387# 1388dialog_menu_diskinfo() 1389{ 1390 local device disk 1391 1392 # 1393 # Break from loop when user cancels disk selection 1394 # 1395 while :; do 1396 device=$( msg_cancel="$msg_back" f_device_menu \ 1397 "$DIALOG_TITLE" "$msg_select_a_disk_device" "" \ 1398 $DEVICE_TYPE_DISK 2>&1 ) || break 1399 $device get name disk 1400 1401 # Show gpart(8) `show' and camcontrol(8) `inquiry' data 1402 f_show_msg "$msg_detailed_disk_info" \ 1403 "$disk" "$( gpart show $disk 2> /dev/null )" \ 1404 "$disk" "$( camcontrol inquiry $disk 2> /dev/null )" \ 1405 "$disk" "$( camcontrol identify $disk 2> /dev/null )" 1406 done 1407 1408 return $SUCCESS 1409} 1410 1411############################################################ MAIN 1412 1413# 1414# Initialize 1415# 1416f_dialog_title "$msg_zfs_configuration" 1417f_dialog_backtitle "$msg_freebsd_installer" 1418 1419# User may have specifically requested ZFS-related operations be interactive 1420! f_interactive && f_zfsinteractive && unset $VAR_NONINTERACTIVE 1421 1422# 1423# Debugging 1424# 1425f_dprintf "BSDINSTALL_CHROOT=[%s]" "$BSDINSTALL_CHROOT" 1426f_dprintf "BSDINSTALL_TMPETC=[%s]" "$BSDINSTALL_TMPETC" 1427f_dprintf "FSTAB_FMT=[%s]" "$FSTAB_FMT" 1428 1429# 1430# If the system was booted with UEFI, warn the user that FreeBSD can't do 1431# ZFS with UEFI yet 1432# 1433if f_interactive; then 1434 bootmethod=$(sysctl -n machdep.bootmethod) 1435 f_dprintf "machdep.bootmethod=[%s]" "$bootmethod" 1436 if [ "$bootmethod" != "BIOS" ]; then 1437 dialog_uefi_prompt 1438 retval=$? 1439 f_dprintf "uefi_prompt=[%s]" "$retval" 1440 [ $retval -eq $DIALOG_OK ] || f_die 1441 fi 1442fi 1443 1444# 1445# Loop over the main menu until we've accomplished what we came here to do 1446# 1447while :; do 1448 if ! f_interactive; then 1449 retval=$DIALOG_OK 1450 mtag=">>> $msg_install" 1451 else 1452 dialog_menu_main 1453 retval=$? 1454 f_dialog_menutag_fetch mtag 1455 fi 1456 1457 f_dprintf "retval=%u mtag=[%s]" $retval "$mtag" 1458 [ $retval -eq $DIALOG_OK ] || f_die 1459 1460 case "$mtag" in 1461 ">>> $msg_install") 1462 # 1463 # First, validate the user's selections 1464 # 1465 1466 # Make sure they gave us a name for the pool 1467 if [ ! "$ZFSBOOT_POOL_NAME" ]; then 1468 f_dprintf "Pool name cannot be empty." 1469 f_show_err "$msg_pool_name_cannot_be_empty" 1470 continue 1471 fi 1472 1473 # Validate vdev type against number of disks selected/scripted 1474 # (also validates that ZFSBOOT_DISKS are real [probed] disks) 1475 # NB: dialog_menu_layout supports running non-interactively 1476 dialog_menu_layout || continue 1477 1478 # Make sure each disk will be at least 50% ZFS 1479 if f_expand_number "$ZFSBOOT_SWAP_SIZE" swapsize && 1480 f_expand_number "$ZFSBOOT_BOOT_POOL_SIZE" bootsize 1481 then 1482 minsize=$swapsize teeny_disks= 1483 [ "$ZFSBOOT_BOOT_POOL" ] && 1484 minsize=$(( $minsize + $bootsize )) 1485 for disk in $ZFSBOOT_DISKS; do 1486 debug= f_device_find -1 \ 1487 $disk $DEVICE_TYPE_DISK device 1488 $device get capacity disksize || continue 1489 [ ${disksize:-0} -ge 0 ] || disksize=0 1490 disksize=$(( $disksize - $minsize )) 1491 [ $disksize -lt $minsize ] && 1492 teeny_disks="$teeny_disks $disk" 1493 done 1494 if [ "$teeny_disks" ]; then 1495 f_dprintf "swapsize=[%s] bootsize[%s] %s" \ 1496 "$ZFSBOOT_SWAP_SIZE" \ 1497 "$ZFSBOOT_BOOT_POOL_SIZE" \ 1498 "minsize=[$minsize]" 1499 f_dprintf "These disks are too small: %s" \ 1500 "$teeny_disks" 1501 f_show_err "$msg_these_disks_are_too_small" \ 1502 "$ZFSBOOT_SWAP_SIZE" \ 1503 "$ZFSBOOT_BOOT_POOL_SIZE" \ 1504 "$teeny_disks" 1505 continue 1506 fi 1507 fi 1508 1509 # 1510 # Last Chance! 1511 # 1512 if f_interactive; then 1513 dialog_last_chance $ZFSBOOT_DISKS || continue 1514 fi 1515 1516 # 1517 # Let's do this 1518 # 1519 1520 vdev_type="$ZFSBOOT_VDEV_TYPE" 1521 1522 # Blank the vdev type for the default layout 1523 [ "$vdev_type" = "stripe" ] && vdev_type= 1524 1525 zfs_create_boot "$ZFSBOOT_POOL_NAME" \ 1526 "$vdev_type" $ZFSBOOT_DISKS || continue 1527 1528 break # to success 1529 ;; 1530 ?" $msg_pool_type_disks") 1531 ZFSBOOT_CONFIRM_LAYOUT=1 1532 dialog_menu_layout 1533 # User has poked settings, disable later confirmation 1534 ZFSBOOT_CONFIRM_LAYOUT= 1535 ;; 1536 "- $msg_rescan_devices") f_device_rescan ;; 1537 "- $msg_disk_info") dialog_menu_diskinfo ;; 1538 ?" $msg_pool_name") 1539 # Prompt the user to input/change the name for the new pool 1540 f_dialog_input input \ 1541 "$msg_please_enter_a_name_for_your_zpool" \ 1542 "$ZFSBOOT_POOL_NAME" && 1543 ZFSBOOT_POOL_NAME="$input" 1544 ;; 1545 ?" $msg_force_4k_sectors") 1546 # Toggle the variable referenced both by the menu and later 1547 if [ "$ZFSBOOT_GNOP_4K_FORCE_ALIGN" ]; then 1548 ZFSBOOT_GNOP_4K_FORCE_ALIGN= 1549 else 1550 ZFSBOOT_GNOP_4K_FORCE_ALIGN=1 1551 fi 1552 ;; 1553 ?" $msg_encrypt_disks") 1554 # Toggle the variable referenced both by the menu and later 1555 if [ "$ZFSBOOT_GELI_ENCRYPTION" ]; then 1556 ZFSBOOT_GELI_ENCRYPTION= 1557 else 1558 ZFSBOOT_GNOP_4K_FORCE_ALIGN=1 1559 ZFSBOOT_GELI_ENCRYPTION=1 1560 fi 1561 ;; 1562 ?" $msg_partition_scheme") 1563 # Toggle between GPT and MBR 1564 if [ "$ZFSBOOT_PARTITION_SCHEME" = GPT ]; then 1565 ZFSBOOT_PARTITION_SCHEME=MBR 1566 else 1567 ZFSBOOT_PARTITION_SCHEME=GPT 1568 fi 1569 ;; 1570 ?" $msg_swap_size") 1571 # Prompt the user to input/change the swap size for each disk 1572 f_dialog_input input \ 1573 "$msg_please_enter_amount_of_swap_space" \ 1574 "$ZFSBOOT_SWAP_SIZE" && 1575 ZFSBOOT_SWAP_SIZE="${input:-0}" 1576 ;; 1577 ?" $msg_swap_mirror") 1578 # Toggle the variable referenced both by the menu and later 1579 if [ "$ZFSBOOT_SWAP_MIRROR" ]; then 1580 ZFSBOOT_SWAP_MIRROR= 1581 else 1582 ZFSBOOT_SWAP_MIRROR=1 1583 fi 1584 ;; 1585 ?" $msg_swap_encrypt") 1586 # Toggle the variable referenced both by the menu and later 1587 if [ "$ZFSBOOT_SWAP_ENCRYPTION" ]; then 1588 ZFSBOOT_SWAP_ENCRYPTION= 1589 else 1590 ZFSBOOT_SWAP_ENCRYPTION=1 1591 fi 1592 ;; 1593 esac 1594done 1595 1596return $SUCCESS 1597 1598################################################################################ 1599# END 1600################################################################################ 1601