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|
#!/bin/sh
#TODO: get backend code out of here!!
# check if a worker has completed successfully. if not -> tell user he must do it + return 1
# if ok -> don't warn anything and return 0
check_depend ()
{
[ -z "$1" -o -z "$2" ] && die_error "Use the check_depend function like this: check_depend <type> <name> with type=phase/worker"
[ "$1" != phase -a "$1" != worker ] && die_error "check_depend's first argument must be a valid type (phase/worker)"
ended_ok $1 $2 && return 0
subject="$1 $2"
title=$1_$2_title
[ -n "${!title}" ] && subject="'${!title}'"
show_warning "Cannot Continue. Going back to $2" "You must do $subject first before going here!." && return 1
}
interactive_configure_system()
{
[ "$EDITOR" ] || interactive_get_editor
FILE=""
# main menu loop
while true; do
DEFAULT=no
[ -n "$FILE" ] && DEFAULT="$FILE"
helptext=
grep -q '^/dev/mapper' $TMP_FSTAB && helptext="Don't forget to add the appropriate modules for your /dev/mapper devices to mkinitcpio.conf" #TODO: we can improve this a bit
ask_option $DEFAULT "Configuration" "$helptext" \
"/etc/rc.conf" "System Config" \
"/etc/fstab" "Filesystem Mountpoints" \
"/etc/mkinitcpio.conf" "Initramfs Config" \
"/etc/modprobe.conf" "Kernel Modules" \
"/etc/resolv.conf" "DNS Servers" \
"/etc/hosts" "Network Hosts" \
"/etc/hosts.deny" "Denied Network Services" \
"/etc/hosts.allow" "Allowed Network Services" \
"/etc/locale.gen" "Glibc Locales" \
"/etc/pacman.d/mirrorlist" "Pacman Mirror List" \
"Root-Password" "Set the root password" \
"Return" "Return to Main Menu" || FILE="Return"
FILE=$ANSWER_OPTION
if [ "$FILE" = "Return" -o -z "$FILE" ]; then # exit
break
elif [ "$FILE" = "Root-Password" ]; then # non-file
while true; do
chroot ${var_TARGET_DIR} passwd root && break
done
else #regular file
$EDITOR ${var_TARGET_DIR}${FILE}
fi
done
}
# set_clock()
# prompts user to set hardware clock and timezone
#
# params: none
# returns: 1 on failure
interactive_set_clock()
{
# utc or local?
ask_option no "Clock configuration" "Is your hardware clock in UTC or local time?" "UTC" " " "local" " " || return 1
HARDWARECLOCK=$ANSWER_OPTION
# timezone?
ask_timezone || return 1
TIMEZONE=$ANSWER_TIMEZONE
# set system clock from hwclock - stolen from rc.sysinit
local HWCLOCK_PARAMS=""
if [ "$HARDWARECLOCK" = "UTC" ]
then
HWCLOCK_PARAMS="$HWCLOCK_PARAMS --utc"
else
HWCLOCK_PARAMS="$HWCLOCK_PARAMS --localtime"
fi
if [ "$TIMEZONE" != "" -a -e "/usr/share/zoneinfo/$TIMEZONE" ]
then
/bin/rm -f /etc/localtime
/bin/cp "/usr/share/zoneinfo/$TIMEZONE" /etc/localtime
fi
/sbin/hwclock --hctosys $HWCLOCK_PARAMS --noadjfile
# display and ask to set date/time
ask_datetime
# save the time
date -s "$ANSWER_DATETIME" || show_warning "Date/time setting failed" "Something went wrong when doing date -s $ANSWER_DATETIME"
/sbin/hwclock --systohc $HWCLOCK_PARAMS --noadjfile
return 0
}
interactive_autoprepare()
{
DISCS=$(finddisks)
if [ $(echo $DISCS | wc -w) -gt 1 ]
then
notify "Available Disks:\n\n$(_getavaildisks)\n"
ask_option no 'Harddrive selection' "Select the hard drive to use" $(finddisks 1 _) || return 1
DISC=$ANSWER_OPTION
else
DISC=$DISCS
fi
DISC=${DISC// /} # strip all whitespace. we need this for some reason.TODO: find out why
get_blockdevice_size $DISC SI
FSOPTS=
which `get_filesystem_program ext2` &>/dev/null && FSOPTS="$FSOPTS ext2 Ext2"
which `get_filesystem_program ext3` &>/dev/null && FSOPTS="$FSOPTS ext3 Ext3"
which `get_filesystem_program reiserfs` &>/dev/null && FSOPTS="$FSOPTS reiserfs Reiser3"
which `get_filesystem_program xfs` &>/dev/null && FSOPTS="$FSOPTS xfs XFS"
which `get_filesystem_program jfs` &>/dev/null && FSOPTS="$FSOPTS jfs JFS"
which `get_filesystem_program vfat` &>/dev/null && FSOPTS="$FSOPTS vfat VFAT"
ask_number "Enter the size (MB) of your /boot partition. Recommended size: 100MB\n\nDisk space left: $BLOCKDEVICE_SIZE MB" 16 $BLOCKDEVICE_SIZE || return 1
BOOT_PART_SIZE=$ANSWER_NUMBER
BLOCKDEVICE_SIZE=$(($BLOCKDEVICE_SIZE-$BOOT_PART_SIZE))
ask_number "Enter the size (MB) of your swap partition. Recommended size: 256MB\n\nDisk space left: $BLOCKDEVICE_SIZE MB" 1 $BLOCKDEVICE_SIZE || return 1
SWAP_PART_SIZE=$ANSWER_NUMBER
BLOCKDEVICE_SIZE=$(($BLOCKDEVICE_SIZE-$SWAP_PART_SIZE))
ROOT_PART_SET=""
while [ "$ROOT_PART_SET" = "" ]
do
ask_number "Enter the size (MB) of your / partition. Recommended size:7500. The /home partition will use the remaining space.\n\nDisk space left: $BLOCKDEVICE_SIZE MB" 1 $BLOCKDEVICE_SIZE || return 1
ROOT_PART_SIZE=$ANSWER_NUMBER
ask_yesno "$(($BLOCKDEVICE_SIZE-$ROOT_PART_SIZE)) MB will be used for your /home partition. Is this OK?" yes && ROOT_PART_SET=1 #TODO: when doing yes, cli mode prints option JFS all the time, dia mode goes back to disks menu
done
CHOSEN_FS=""
while [ "$CHOSEN_FS" = "" ]
do
ask_option no 'Filesystem selection' "Select a filesystem for / and /home:" $FSOPTS || return 1
FSTYPE=$ANSWER_OPTION
ask_yesno "$FSTYPE will be used for / and /home. Is this OK?" yes && CHOSEN_FS=1
done
ask_yesno "$DISC will be COMPLETELY ERASED! Are you absolutely sure?" || return 1
# we assume a /dev/hdX format (or /dev/sdX)
PART_ROOT="${DISC}3"
echo "$DISC $BOOT_PART_SIZE:ext2:+ $SWAP_PART_SIZE:swap $ROOT_PART_SIZE:$FSTYPE *:$FSTYPE" > $TMP_PARTITIONS
echo "${DISC}1 raw no_label ext2;yes;/boot;target;no_opts;no_label;no_params" > $TMP_BLOCKDEVICES
echo "${DISC}2 raw no_label swap;yes;no_mountpoint;target;no_opts;no_label;no_params" >> $TMP_BLOCKDEVICES
echo "${DISC}3 raw no_label $FSTYPE;yes;/;target;no_opts;no_label;no_params" >> $TMP_BLOCKDEVICES
echo "${DISC}4 raw no_label $FSTYPE;yes;/home;target;no_opts;no_label;no_params" >> $TMP_BLOCKDEVICES
process_disks || die_error "Something went wrong while partitioning"
if ! process_filesystems
then
show_warning "Filesystem processing" "Something went wrong while processing the filesystems. Attempting rollback."
if rollback_filesystems
then
show_warning "Filesystem rollback" "Rollback succeeded. Please try to figure out what went wrong and try me again. If you found a bug in the installer, please report it."
return 1
else
die_error "Filesystem processing and rollback failed. Please try the installer again. If you found a bug in the installer, please report it."
fi
else
notify "Auto-prepare was successful"
return 0
fi
}
interactive_partition() {
target_umountall
# Select disk to partition
DISCS=$(finddisks 1 _)
DISCS="$DISCS OTHER - DONE +"
notify "Available Disks:\n\n$(_getavaildisks)\n"
DISC=""
while true; do
# Prompt the user with a list of known disks
ask_option no 'Disc selection' "Select the disk you want to partition (select DONE when finished)" $DISCS || return 1
DISC=$ANSWER_OPTION
if [ "$DISC" = "OTHER" ]; then
ask_string "Enter the full path to the device you wish to partition" "/dev/sda" || return 1
DISC=$ANSWER_STRING
fi
# Leave our loop if the user is done partitioning
[ "$DISC" = "DONE" ] && break
# Partition disc
notify "Now you'll be put into the cfdisk program where you can partition your hard drive. You should make a swap partition and as many data partitions as you will need.\
NOTE: cfdisk may tell you to reboot after creating partitions. If you need to reboot, just re-enter this install program, skip this step and go on to the mountpoints selection step."
cfdisk $DISC
done
return 0
}
# create new, delete, or edit a filesystem
# At first I had the idea of a menu where all properties of a filesystem and you could pick one to update only that one (eg mountpoint, type etc)\
# but I think it's better to go through them all and by default always show the previous choice.
interactive_filesystem ()
{
local part=$1 # must be given and (scheduled to become) a valid device -> don't do [ -b "$1" ] because the device might not exist *yet*
local part_type=$2 # a part should always have a type
local part_label=$3 # can be empty
local fs_string=$4 # can be empty
local fs_type=
local fs_mountpoint=
local fs_opts=
local fs_label=
local fs_params=
NEW_FILESYSTEM=
if [ -n "$fs_string" ]
then
fs_type=` cut -d ';' -f 1 <<< $fs_string`
fs_create=` cut -d ';' -f 2 <<< $fs_string` #not asked for to the user. this is always 'yes' for now
fs_mountpoint=` cut -d ';' -f 3 <<< $fs_string`
fs_mount=` cut -d ';' -f 4 <<< $fs_string` #we dont need to ask this to the user. this is always 'target' for 99.99% of the users
fs_opts=` cut -d ';' -f 5 <<< $fs_string`
fs_label=` cut -d ';' -f 6 <<< $fs_string`
fs_params=` cut -d ';' -f 7 <<< $fs_string`
[ "$fs_type" = no_type ] && fs_type=
[ "$fs_mountpoint" = no_mountpoint ] && fs_mountpoint=
[ "$fs_opts" = no_opts ] && fs_opts=
[ "$fs_label" = no_label ] && fs_label=
[ "$fs_params" = no_params ] && fs_params=
local old_fs_type=$fs_type
local old_fs_mountpoint=$fs_mountpoint
local old_fs_opts=$fs_opts
local old_fs_label=$fs_label
local old_fs_params=$fs_params
ask_option edit "Alter this $fs_type filesystem on $part ?" \
"Alter $fs_type filesystem (label:$fs_label, mountpoint:$fs_mountpoint) on $part (type:$part_type, label:$part_label) ?" \
edit EDIT delete DELETE #TODO: nicer display if label is empty etc
# Don't alter, and return if user cancels
[ $? -gt 0 ] && NEW_FILESYSTEM=$fs_string && return 0
# Erase and return if that's what the user wants
[ "$ANSWER_OPTION" = delete ] && NEW_FILESYSTEM=empty && return 0
# Otherwise, time for fun!
fi
# Possible filesystems/software layers on partitions/block devices
# name on top of mountpoint? label? DM device? theoretical device? opts? special params?
# swap raw/lvm-lv/dm_crypt no no no no no no
# ext 2 raw/lvm-lv/dm_crypt optional optional no no optional no
# ext 3 raw/lvm-lv/dm_crypt optional optional no no optional no
# reiserFS raw/lvm-lv/dm_crypt optional optional no no optional no
# xfs raw/lvm-lv/dm_crypt optional optional no no optional no
# jfs raw/lvm-lv/dm_crypt optional optional no no optional no
# vfat raw/lvm-lv/dm_crypt optional opt i guess no no optional no
# lvm-pv raw/dm_crypt no no no. $pv = $part $part+ (+ is to differentiate from $part) optional no
# lvm-vg lvm-pv no yes /dev/mapper/$label =dm device optional PV's to use
# lvm-lv lvm-vg no yes /dev/mapper/$part_label-$label =dm device optional LV size
# dm_crypt raw/rvm-lv no yes /dev/mapper/$label =dm device optional no
# Determine which filesystems/blockdevices are possible for this blockdevice
FSOPTS=
[ $part_type = raw -o $part_type = lvm-lv -o $part_type = dm_crypt ] && which `get_filesystem_program swap` &>/dev/null && FSOPTS="$FSOPTS swap Swap"
[ $part_type = raw -o $part_type = lvm-lv -o $part_type = dm_crypt ] && which `get_filesystem_program ext2` &>/dev/null && FSOPTS="$FSOPTS ext2 Ext2"
[ $part_type = raw -o $part_type = lvm-lv -o $part_type = dm_crypt ] && which `get_filesystem_program ext3` &>/dev/null && FSOPTS="$FSOPTS ext3 Ext3"
[ $part_type = raw -o $part_type = lvm-lv -o $part_type = dm_crypt ] && which `get_filesystem_program reiserfs` &>/dev/null && FSOPTS="$FSOPTS reiserfs Reiser3"
[ $part_type = raw -o $part_type = lvm-lv -o $part_type = dm_crypt ] && which `get_filesystem_program xfs` &>/dev/null && FSOPTS="$FSOPTS xfs XFS"
[ $part_type = raw -o $part_type = lvm-lv -o $part_type = dm_crypt ] && which `get_filesystem_program jfs` &>/dev/null && FSOPTS="$FSOPTS jfs JFS"
[ $part_type = raw -o $part_type = lvm-lv -o $part_type = dm_crypt ] && which `get_filesystem_program vfat` &>/dev/null && FSOPTS="$FSOPTS vfat VFAT"
[ $part_type = raw -o $part_type = dm_crypt ] && which `get_filesystem_program lvm-pv` &>/dev/null && FSOPTS="$FSOPTS lvm-pv LVM_Physical_Volume"
[ $part_type = lvm-pv ] && which `get_filesystem_program lvm-vg` &>/dev/null && FSOPTS="$FSOPTS lvm-vg LVM_Volumegroup"
[ $part_type = lvm-vg ] && which `get_filesystem_program lvm-lv` &>/dev/null && FSOPTS="$FSOPTS lvm-lv LVM_Logical_Volume"
[ $part_type = raw -o $part_type = lvm-lv ] && which `get_filesystem_program dm_crypt` &>/dev/null && FSOPTS="$FSOPTS dm_crypt DM_crypt_Volume"
# determine FS
fsopts=($FSOPTS);
if [ ${#fsopts[*]} -lt 4 ] # less then 4 words in the $FSOPTS string. eg only one option
then
notify "Automatically picked the ${fsopts[1]} filesystem. It's the only option for $part_type blockdevices"
fs_type=${fsopts[0]}
else
default=
[ -n "$fs_type" ] && default="--default-item $fs_type"
ask_option no "Select filesystem" "Select a filesystem for $part:" $FSOPTS || return 1
fs_type=$ANSWER_OPTION
fi
# ask mountpoint, if relevant
if [[ $fs_type != lvm-* && "$fs_type" != dm_crypt && $fs_type != swap ]]
then
default=
[ -n "$fs_mountpoint" ] && default="$fs_mountpoint"
ask_string "Enter the mountpoint for $part" "$default" || return 1
fs_mountpoint=$ANSWER_STRING
fi
# ask label, if relevant
if [ "$fs_type" = lvm-vg -o "$fs_type" = lvm-lv -o "$fs_type" = dm_crypt ]
then
default=
[ -n "$fs_label" ] && default="$fs_label"
ask_string "Enter the label/name for this $fs_type on $part" "$default" 0 #TODO: check that you can't give LV's labels that have been given already or the installer will break
fs_label=$ANSWER_STRING
fi
# ask special params, if relevant
if [ "$fs_type" = lvm-vg ]
then
# add $part to $fs_params if it's not in there because the user wants this enabled by default. TODO: we should find something out so you can't disable $part. (would be weird to have a vg listed on $part and not have $part it fs_params)
pv=${part/+/}
grep -q ":$pv:" <<< $fs_params || grep -q ":$pv\$" <<< $fs_params || fs_params="$fs_params:$pv"
list=
for pv in `sed 's/:/ /' <<< $fs_params`
do
list="$list $pv ^ ON"
done
for pv in `grep '+ lvm-pv' $TMP_BLOCKDEVICES | awk '{print $1}' | sed 's/\+$//'` # find PV's to be added: their blockdevice ends on + and has lvm-pv as type #TODO: i'm not sure we check which pv's are taken already
do
grep -q "$pv ^ ON" <<< "$list" || list="$list $pv - OFF"
done
list2=($list)
if [ ${#list2[*]} -lt 6 ] # less then 6 words in the list. eg only one option
then
notify "Automatically picked PV ${list2[0]} to use for this VG. It's the only available lvm PV"
fs_params=${list2[0]}
else
ask_checklist "Which lvm PV's must this volume group span?" $list || return 1
fs_params="$(sed 's/ /:/' <<< "$ANSWER_CHECKLIST")" #replace spaces by colon's, we cannot have spaces anywhere in any string
fi
fi
if [ "$fs_type" = lvm-lv ]
then
[ -z "$fs_params" ] && default='5G'
[ -n "$fs_params" ] && default="$fs_params"
ask_string "Enter the size for this $fs_type on $part (suffix K,M,G,T,P,E. default is M)" "$default" || return 1
fs_params=$ANSWER_STRING
fi
if [ "$fs_type" = dm_crypt ]
then
[ -z "$fs_params" ] && default='-c aes-xts-plain -y -s 512'
[ -n "$fs_params" ] && default="${fs_params//_/ }"
ask_string "Enter the options for this $fs_type on $part" "$default" || return 1
fs_params="${ANSWER_STRING// /_}"
fi
# ask opts
default=
[ -n "$fs_opts" ] && default="$fs_opts"
program=`get_filesystem_program $fs_type`
ask_string "Enter any additional opts for $program" "$default" 0
fs_opts=$(sed 's/ /_/g' <<< "$ANSWER_STRING") #TODO: clean up all whitespace (tabs and shit)
[ -z "$fs_type" ] && fs_type=no_type
[ -z "$fs_mountpoint" ] && fs_mountpoint=no_mountpoint
[ -z "$fs_opts" ] && fs_opts=no_opts
[ -z "$fs_label" ] && fs_label=no_label
[ -z "$fs_params" ] && fs_params=no_params
NEW_FILESYSTEM="$fs_type;yes;$fs_mountpoint;target;$fs_opts;$fs_label;$fs_params" #TODO: make re-creation yes/no asking available in this UI.
# add new theoretical blockdevice, if relevant
if [ "$fs_type" = lvm-vg ]
then
echo "/dev/mapper/$fs_label $fs_type $fs_label no_fs" >> $TMP_BLOCKDEVICES
elif [ "$fs_type" = lvm-pv ]
then
echo "$part+ $fs_type no_label no_fs" >> $TMP_BLOCKDEVICES
elif [ "$fs_type" = lvm-lv ]
then
echo "/dev/mapper/$part_label-$fs_label $fs_type no_label no_fs" >> $TMP_BLOCKDEVICES
elif [ "$fs_type" = dm_crypt ]
then
echo "/dev/mapper/$fs_label $fs_type no_label no_fs" >> $TMP_BLOCKDEVICES
fi
# TODO: cascading remove theoretical blockdevice(s), if relevant ( eg if we just changed from vg->ext3, dm_crypt -> fat, or if we changed the label of something, etc)
if [[ $old_fs = lvm-* || $old_fs = dm_crypt ]] && [[ $fs_string != lvm-* && "$fs_string" != dm_crypt ]]
then
[ "$fs_string" = lvm-vg -o "$fs_string" = dm_cryp ] && target="/dev/mapper/$label"
[ "$fs_string" = lvm-lv ] && target="/dev/mapper/$vg-$label" #TODO: $vg not set
sed -i "#$target#d" $TMP_BLOCKDEVICES #TODO: check affected items, delete those, etc etc.
fi
}
interactive_filesystems() {
#notify "Available Disks:\n\n$(_getavaildisks)\n" quite useless here I think
findpartitions 0 'no_fs' ' raw no_label' > $TMP_BLOCKDEVICES
ALLOK=0
while [ "$ALLOK" = 0 ]
do
# Let the user make filesystems and mountpoints
USERHAPPY=0
while [ "$USERHAPPY" = 0 ]
do
# generate a menu based on the information in the datafile
menu_list=
while read part type label fs
do
# leave out unneeded info from fs string
fs_display=${fs//;yes/}
fs_display=${fs//;target/}
[ "$label" != no_label ] && label_display="($label)"
[ "$label" = no_label ] && label_display=
if [ -b "${part/+/}" ] && get_blockdevice_size ${part/+/} IEC # test -b <-- exit's 0, test -b '' exits >0.
then
infostring="${type},${BLOCKDEVICE_SIZE}MB${label_display}->$fs_display" # add size in MB for existing blockdevices (eg not for mapper devices that are not yet created yet) #TODO: ${BLOCKDEVICE_SIZE} is empty sometimes?
else
infostring="${type}${label_display}->$fs_display"
fi
menu_list="$menu_list $part $infostring" #don't add extra spaces, dialog doesn't like that.
done < $TMP_BLOCKDEVICES
ask_option no "Manage filesystems" "Here you can manage your filesystems, block devices and virtual devices (device mapper). Note that you don't *need* to specify opts, labels or extra params if you're not using lvm, dm_crypt, etc." $menu_list DONE _
[ $? -gt 0 ] && USERHAPPY=1 && break
[ "$ANSWER_OPTION" == DONE ] && USERHAPPY=1 && break
part=$ANSWER_OPTION
declare part_escaped=${part//\//\\/} # escape all slashes otherwise awk complains
declare part_escaped=${part_escaped/+/\\+} # escape the + sign too
part_type=$( awk "/^$part_escaped / {print \$2}" $TMP_BLOCKDEVICES)
part_label=$(awk "/^$part_escaped / {print \$3}" $TMP_BLOCKDEVICES)
fs=$( awk "/^$part_escaped / {print \$4}" $TMP_BLOCKDEVICES)
[ "$part_label" == no_label ] && part_label=
[ "$fs" == no_fs ] && fs=
if [ $part_type = lvm-vg ] # one lvm VG can host multiple LV's so that's a bit a special blockdevice...
then
list=
if [ -n "$fs" ]
then
for lv in `sed 's/|/ /g' <<< $fs`
do
label=$(cut -d ';' -f 4 <<< $lv)
mountpoint=$(cut -d ';' -f 2 <<< $lv)
list="$list $label $mountpoint"
done
else
list="XXX no-LV's-defined-yet-make-a-new-one"
fi
list="$list empty NEW"
ask_option empty "Manage LV's on this VG" "Edit/create new LV's on this VG:" $list
if [ "$ANSWER_OPTION" = XXX -o "$ANSWER_OPTION" = empty ]
then
# a new LV must be created on this VG
if interactive_filesystem $part $part_type $part_label ''
then
[ -n "$fs" ] && fs="$fs|$NEW_FILESYSTEM"
[ -z "$fs" ] && fs=$NEW_FILESYSTEM
fi
else
# an existing LV will be edited and it's settings updated
for lv in `sed '/|/ /g' <<< $fs`
do
label=$(cut -d ';' -f 4 <<< $lv)
[ "$label" = "$ANSWER_OPTION" ] && found_lv="$lv"
done
interactive_filesystem $part $part_type $part_label "$found_lv"
fs=
for lv in `sed '/|/ /g' <<< $fs`
do
label=$(cut -d ';' -f 4 <<< $lv)
add=$lv
[ "$label" = "$ANSWER_OPTION" ] && add=$NEW_FILESYSTEM
[ -z "$fs" ] && fs=$add
[ -n "$fs" ] && fs="$fs|$add"
done
fi
else
interactive_filesystem $part $part_type $part_label $fs
[ $? -eq 0 ] && fs=$NEW_FILESYSTEM
fi
# update the menu # NOTE that part_type remains raw for basic filesystems!
[ -z "$part_label" ] && part_label=no_label
[ -z "$fs" ] && fs=no_fs
sed -i "s#^$part $part_type $part_label.*#$part $part_type $part_label $fs#" $TMP_BLOCKDEVICES # '#' is a forbidden character !
done
# Check all conditions that need to be fixed and ask the user if he wants to go back and correct them
errors=
warnings=
grep -q ';/boot;' $TMP_BLOCKDEVICES || warnings="$warnings\n-No separate /boot filesystem"
grep -q ';/;' $TMP_BLOCKDEVICES || errors="$errors\n-No filesystem with mountpoint /"
grep -q ' swap;' $TMP_BLOCKDEVICES || grep -q '|swap;' $TMP_BLOCKDEVICES || warnings="$warnings\n-No swap partition defined"
if [ -n "$errors$warnings" ]
then
str="The following issues have been detected:\n"
[ -n "$errors" ] && str="$str\n - Errors: $errors"
[ -n "$warnings" ] && str="$str\n - Warnings: $warnings"
ask_yesno "$str\n Do you want to back to fix (one of) these issues?" || ALLOK=1 # TODO: we should ask the user if he wants to continue, return or abort.
else
ALLOK=1
fi
done
process_filesystems && notify "Partitions were successfully created." && return 0
ask_yesno "Seems like some stuff went wrong while processing the filesystems. do you want to rollback? (this cleans up the new mountpoints, filesystems, etc. not doing this can break the next run of the installer unless you clean it up yourself" yes && rollback_filesystems
return 1
}
# select_packages()
# prompts the user to select packages to install
#
# params: none
# returns: 1 on error
interactive_select_packages() {
notify "Package selection is split into two stages. First you will select package categories that contain packages you may be interested in. Then you will be presented with a full list of packages for each category, allowing you to fine-tune.\n\n"
# set up our install location if necessary and sync up
# so we can get package lists
target_prepare_pacman || ( show_warning 'Pacman preparation failure' "Pacman preparation failed! Check $LOG for errors." && return 1 )
# show group listing for group selection, base is ON by default, all others are OFF
local _catlist="base ^ ON"
for i in $($PACMAN -Sg | sed "s/^base$/ /g"); do
_catlist="${_catlist} ${i} - OFF"
done
ask_checklist "Select Package Categories\nDO NOT deselect BASE unless you know what you're doing!" $_catlist || return 1
_catlist=$ANSWER_CHECKLIST # _catlist now contains all categories (the tags from the dialog checklist)
# assemble a list of packages with groups, marking pre-selected ones
# <package> <group> <selected>
local _pkgtmp="$($PACMAN -Sl core | awk '{print $2}')" # all packages in core repository
local _pkglist=''
$PACMAN -Si $_pkgtmp | awk '/^Name/{ printf("%s ",$3) } /^Group/{ print $3 }' > $ANSWER
while read pkgname pkgcat; do
# check if this package is in a selected group
# slightly ugly but sorting later requires newlines in the variable
if [ "${_catlist/"\"$pkgcat\""/XXXX}" != "${_catlist}" ]; then
_pkglist="$(echo -e "${_pkglist}\n${pkgname} ${pkgcat} ON")"
else
_pkglist="$(echo -e "${_pkglist}\n${pkgname} ${pkgcat} OFF")"
fi
done < $ANSWER
# sort by category
_pkglist="$(echo "$_pkglist" | sort -f -k 2)"
ask_checklist "Select Packages To Install." $_pkglist || return 1
TARGET_PACKAGES=$ANSWER_CHECKLIST # contains now all package names
return 0
}
# Hand-hold through setting up networking
#
# args: none
# returns: 1 on failure
interactive_runtime_network() {
INTERFACE=""
S_DHCP=""
local ifaces
ifaces=$(ifconfig -a |grep "Link encap:Ethernet"|sed 's/ \+Link encap:Ethernet \+HWaddr \+/ /g')
if [ "$ifaces" = "" ]; then
notify "Cannot find any ethernet interfaces. This usually means udev was\nunable to load the module and you must do it yourself. Switch to\nanother VT, load the appropriate module, and run this step again."
return 1
fi
ask_option no "Interface selection" "Select a network interface" $ifaces || return 1 #TODO: code used originaly --nocancel here. what's the use? + make ok button 'select'
INTERFACE=$ANSWER_OPTION
ask_yesno "Do you want to use DHCP?"
if [ $? -eq 0 ]; then
infofy "Please wait. Polling for DHCP server on $INTERFACE..."
killall dhcpd
killall -9 dhcpd
sleep 1
dhcpcd $INTERFACE >$LOG 2>&1
if [ $? -ne 0 ]; then
notify "Failed to run dhcpcd. See $LOG for details."
return 1
fi
if [ ! $(ifconfig $INTERFACE | grep 'inet addr:') ]; then
notify "DHCP request failed." || return 1
fi
S_DHCP=1
else
NETPARAMETERS=""
while [ "$NETPARAMETERS" = "" ]; do
ask_string "Enter your IP address" "192.168.0.2" || return 1
IPADDR=$ANSWER_STRING
ask_string "Enter your netmask" "255.255.255.0" || return 1
SUBNET=$ANSWER_STRING
ask_string "Enter your broadcast" "192.168.0.255" || return 1
BROADCAST=$ANSWER_STRING
ask_string "Enter your gateway (optional)" "192.168.0.1" 0 || return 1
GW=$ANSWER_STRING
ask_string "Enter your DNS server IP" "192.168.0.1" || return 1
DNS=$ANSWER_STRING
ask_string "Enter your HTTP proxy server, for example:\nhttp://name:port\nhttp://ip:port\nhttp://username:password@ip:port\n\n Leave the field empty if no proxy is needed to install." 0 || return 1
PROXY_HTTP=$ANSWER_STRING
ask_string "Enter your FTP proxy server, for example:\nhttp://name:port\nhttp://ip:port\nhttp://username:password@ip:port\n\n Leave the field empty if no proxy is needed to install." 0 || return 1
PROXY_FTP=$ANSWER_STRING
ask_yesno "Are these settings correct?\n\nIP address: $IPADDR\nNetmask: $SUBNET\nGateway (optional): $GW\nDNS server: $DNS\nHTTP proxy server: $PROXY_HTTP\nFTP proxy server: $PROXY_FTP"
case $? in
1) ;;
0) NETPARAMETERS="1" ;;
esac
done
echo "running: ifconfig $INTERFACE $IPADDR netmask $SUBNET broadcast $BROADCAST up" >$LOG
ifconfig $INTERFACE $IPADDR netmask $SUBNET broadcast $BROADCAST up >$LOG 2>&1 || notify "Failed to setup $INTERFACE interface." || return 1
if [ "$GW" != "" ]; then
route add default gw $GW >$LOG 2>&1 || notify "Failed to setup your gateway." || return 1
fi
if [ "$PROXY_HTTP" = "" ]; then
unset http_proxy
else
export http_proxy=$PROXY_HTTP
fi
if [ "$PROXY_FTP" = "" ]; then
unset ftp_proxy
else
export ftp_proxy=$PROXY_FTP
fi
echo "nameserver $DNS" >/etc/resolv.conf
fi
notify "The network is configured."
return 0
}
interactive_install_grub() {
get_grub_map
local grubmenu="$var_TARGET_DIR/boot/grub/menu.lst"
[ ! -f $grubmenu ] && show_warning "No grub?" "Error: Couldn't find $grubmenu. Is GRUB installed?" && return 1
# try to auto-configure GRUB...
if [ -n "$PART_ROOT" -a "$GRUB_OK" != '1' ] ; then
GRUB_OK=0
grubdev=$(mapdev $PART_ROOT)
local _rootpart="${PART_ROOT}"
local _uuid="$(getuuid ${PART_ROOT})"
# attempt to use a UUID if the root device has one
if [ -n "${_uuid}" ]; then
_rootpart="/dev/disk/by-uuid/${_uuid}"
fi
# look for a separately-mounted /boot partition
bootdev=$(mount | grep $var_TARGET_DIR/boot | cut -d' ' -f 1)
if [ "$grubdev" != "" -o "$bootdev" != "" ]; then
subdir=
if [ "$bootdev" != "" ]; then
grubdev=$(mapdev $bootdev)
else
subdir="/boot"
fi
# keep the file from being completely bogus
if [ "$grubdev" = "DEVICE NOT FOUND" ]; then
notify "Your root boot device could not be autodetected by setup. Ensure you adjust the 'root (hd0,0)' line in your GRUB config accordingly."
grubdev="(hd0,0)"
fi
# remove default entries by truncating file at our little tag (#-*)
sed -i -e '/#-\*/q' $grubmenu
cat >>$grubmenu <<EOF
# (0) Arch Linux
title Arch Linux
root $grubdev
kernel $subdir/vmlinuz26 root=${_rootpart} ro
initrd $subdir/kernel26.img
# (1) Arch Linux
title Arch Linux Fallback
root $grubdev
kernel $subdir/vmlinuz26 root=${_rootpart} ro
initrd $subdir/kernel26-fallback.img
# (2) Windows
#title Windows
#rootnoverify (hd0,0)
#makeactive
#chainloader +1
EOF
fi
fi
#TODO: handle dmraid/mdadm,lvm,dm_crypt etc. replace entries where needed
# / on dm_crypt -> no substitution needed: specify physical device that hosts the encrypted /
# / on lvm -> root=/dev/mapper/<volume-group>-<logical-volume-root> resume=/dev/mapper/<volume-group>-<logical-volume-swap>
# / on lvm on dm_crypt -> root=/dev/mapper/<volume-group>-<logical-volume-root> cryptdevice=/dev/<luks-part>:<volume-group>
# / on dm_crypt on lvm -> specify the lvm device that hosts the encrypted /
# ...
notify "Before installing GRUB, you must review the configuration file. You will now be put into the editor. After you save your changes and exit the editor, you can install GRUB."
[ "$EDITOR" ] || interactive_get_editor
$EDITOR $grubmenu
DEVS=$(finddisks 1 _)
DEVS="$DEVS $(findpartitions 1 _)"
if [ "$DEVS" = "" ]; then
notify "No hard drives were found"
return 1
fi
ask_option no "Boot device selection" "Select the boot device where the GRUB bootloader will be installed (usually the MBR and not a partition)." $DEVS || return 1
ROOTDEV=$ANSWER_OPTION
infofy "Installing the GRUB bootloader..."
cp -a $var_TARGET_DIR/usr/lib/grub/i386-pc/* $var_TARGET_DIR/boot/grub/
sync
# freeze xfs filesystems to enable grub installation on xfs filesystems
if [ -x /usr/sbin/xfs_freeze ]; then
/usr/sbin/xfs_freeze -f $var_TARGET_DIR/boot > /dev/null 2>&1
/usr/sbin/xfs_freeze -f $var_TARGET_DIR/ > /dev/null 2>&1
fi
# look for a separately-mounted /boot partition
bootpart=$(mount | grep $var_TARGET_DIR/boot | cut -d' ' -f 1)
if [ "$bootpart" = "" ]; then
if [ "$PART_ROOT" = "" ]; then
ask_string "Enter the full path to your root device" "/dev/sda3" || return 1
bootpart=$ANSWER_STRING
else
bootpart=$PART_ROOT
fi
fi
ask_yesno "Do you have your system installed on software raid?\nAnswer 'YES' to install grub to another hard disk." no
if [ $? -eq 0 ]; then
ask_option no "Boot partition device selection" "Please select the boot partition device, this cannot be autodetected!\nPlease redo grub installation for all partitions you need it!" $DEVS || return 1
bootpart=$ANSWER_OPTION
fi
bootpart=$(mapdev $bootpart)
bootdev=$(mapdev $ROOTDEV)
if [ "$bootpart" = "" ]; then
notify "Error: Missing/Invalid root device: $bootpart"
return 1
fi
if [ "$bootpart" = "DEVICE NOT FOUND" -o "$bootdev" = "DEVICE NOT FOUND" ]; then
notify "GRUB root and setup devices could not be auto-located. You will need to manually run the GRUB shell to install a bootloader."
return 1
fi
$var_TARGET_DIR/sbin/grub --no-floppy --batch >/tmp/grub.log 2>&1 <<EOF
root $bootpart
setup $bootdev
quit
EOF
cat /tmp/grub.log >$LOG
# unfreeze xfs filesystems
if [ -x /usr/sbin/xfs_freeze ]; then
/usr/sbin/xfs_freeze -u $var_TARGET_DIR/boot > /dev/null 2>&1
/usr/sbin/xfs_freeze -u $var_TARGET_DIR/ > /dev/null 2>&1
fi
if grep "Error [0-9]*: " /tmp/grub.log >/dev/null; then
notify "Error installing GRUB. (see $LOG for output)"
return 1
fi
notify "GRUB was successfully installed."
GRUB_OK=1
return 0
}
# select_source(). taken from setup.
# displays installation source selection menu
# and sets up relevant config files
#
# params: none
# returns: nothing
interactive_select_source()
{
var_PKG_SOURCE_TYPE=
var_FILE_URL="file:///src/core/pkg"
var_SYNC_URL=
var_MIRRORLIST="/etc/pacman.d/mirrorlist"
ask_option no "Source selection" "Please select an installation source" \
"1" "CD-ROM or OTHER SOURCE" \
"2" "FTP/HTTP" || return 1
case $ANSWER_OPTION in
"1") var_PKG_SOURCE_TYPE="cd" ;;
"2") var_PKG_SOURCE_TYPE="ftp" ;;
esac
if [ "$var_PKG_SOURCE_TYPE" = "cd" ]; then
TITLE="Arch Linux CDROM or OTHER SOURCE Installation"
notify "Packages included on this disk have been mounted to /src/core/pkg. If you wish to use your own packages from another source, manually mount them there."
if [ ! -d /src/core/pkg ]; then
notify "Package directory /src/core/pkg is missing!"
return 1
fi
echo "Using CDROM for package installation" >$LOG
else
TITLE="Arch Linux FTP/HTTP Installation"
notify "If you wish to load your ethernet modules manually, please do so now in an another terminal."
fi
return 0
}
# select_mirror(). taken from setup.
# Prompt user for preferred mirror and set $var_SYNC_URL
#
# args: none
# returns: nothing
interactive_select_mirror() {
notify "Keep in mind ftp.archlinux.org is throttled.\nPlease select another mirror to get full download speed."
# FIXME: this regex doesn't honor commenting
MIRRORS=$(egrep -o '((ftp)|(http))://[^/]*' "${var_MIRRORLIST}" | sed 's|$| _|g')
ask_option no "Mirror selection" "Select an FTP/HTTP mirror" $MIRRORS "Custom" "_" || return 1
local _server=$ANSWER_OPTION
if [ "${_server}" = "Custom" ]; then
ask_string "Enter the full URL to core repo." "ftp://ftp.archlinux.org/core/os/i686" || return 1
var_SYNC_URL=$ANSWER_STRING
else
# Form the full URL for our mirror by grepping for the server name in
# our mirrorlist and pulling the full URL out. Substitute 'core' in
# for the repository name, and ensure that if it was listed twice we
# only return one line for the mirror.
var_SYNC_URL=$(egrep -o "${_server}.*" "${var_MIRRORLIST}" | sed 's/\$repo/core/g' | head -n1)
fi
echo "Using mirror: $var_SYNC_URL" >$LOG
}
# geteditor(). taken from original setup code.
# prompts the user to choose an editor
# sets EDITOR global variable
#
interactive_get_editor() {
ask_option no "Text editor selection" "Select a Text Editor to Use" \
"1" "nano (easier)" \
"2" "vi"
case $ANSWER_OPTION in
"1") EDITOR="nano" ;;
"2") EDITOR="vi" ;;
*) EDITOR="nano" ;;
esac
}
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