Le0xFF/VoidLinuxInstaller
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VoidLinuxInstaller/vli.sh

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#! /bin/bash
# Author: Le0xFF
# Script name: VoidLinuxInstaller.sh
# Github repo: https://github.com/Le0xFF/VoidLinuxInstaller
#
# Description: My first attempt at creating a bash script, trying to converting my gist into a bash script. Bugs are more than expected.
# https://gist.github.com/Le0xFF/ff0e3670c06def675bb6920fe8dd64a3
#
# Catch kill signals
trap "kill_script" INT TERM QUIT
# Variables
user_drive=''
encrypted_partition=''
encrypted_name=''
lvm_yn=''
vg_name=''
lv_root_name=''
final_drive=''
boot_partition=''
user_keyboard_layout=''
# Colours
BLUE_LIGHT="\e[1;34m"
BLUE_LIGHT_FIND="\033[1;34m"
GREEN_DARK="\e[0;32m"
GREEN_LIGHT="\e[1;32m"
NORMAL="\e[0m"
NORMAL_FIND="\033[0m"
RED_LIGHT="\e[1;31m"
# Functions
function kill_script {
echo -e -n "\n\n${RED_LIGHT}Kill signal captured.\nUnmonting what should have been mounted, cleaning and closing everything...${NORMAL}\n\n"
umount --recursive /mnt
if [[ "$lvm_yn" == "y" ]] || [[ "$lvm_yn" == "Y" ]] ; then
lvchange -an /dev/mapper/"$vg_name"-"$lv_root_name"
vgchange -an /dev/mapper/"$vg_name"
fi
cryptsetup close /dev/mapper/"$encrypted_name"
if [[ -f "$HOME"/chroot.sh ]] ; then
rm -f "$HOME"/chroot.sh
fi
if [[ -f "$HOME"/btrfs_map_physical.c ]] ; then
rm -f "$HOME"/btrfs_map_physical.c
fi
echo -e -n "\n${BLUE_LIGHT}Everything's done, quitting.${NORMAL}\n\n"
exit 1
}
function check_if_bash {
if [[ "$(ps -p $$ | tail -1 | awk '{print $NF}')" != "bash" ]] ; then
echo -e -n "Please run this script with bash shell: \"bash vli.sh\".\n"
exit 1
fi
}
function check_if_run_as_root {
if [[ "$UID" != "0" ]] ; then
echo -e -n "Please run this script as root.\n"
exit 1
fi
}
function check_if_uefi {
if ! grep efivar -q /proc/mounts ; then
if ! mount -t efivarfs efivarfs /sys/firmware/efi/efivars/ &> /dev/null ; then
echo -e -n "Please run this script only on a UEFI system."
exit 1
fi
fi
}
function create_chroot_script {
if [[ -f "$HOME"/chroot.sh ]] ; then
rm -f "$HOME"/chroot.sh
fi
cat << EOD >> "$HOME"/chroot.sh
#! /bin/bash
function set_root {
clear
echo -e -n "\${GREEN_DARK}#######################################\${NORMAL}\n"
echo -e -n "\${GREEN_DARK}# VLI #\${NORMAL} \${GREEN_LIGHT}Chroot\${NORMAL} \${GREEN_DARK}#\${NORMAL}\n"
echo -e -n "\${GREEN_DARK}#######################################\${NORMAL}\n"
echo -e -n "\${GREEN_DARK}#######\${NORMAL} \${GREEN_LIGHT}Setting root password\${NORMAL} \${GREEN_DARK}#\${NORMAL}\n"
echo -e -n "\${GREEN_DARK}#######################################\${NORMAL}\n"
echo -e -n "\nSetting root password:\n\n"
passwd root
echo -e -n "\nSetting root permissions...\n\n"
chown root:root /
chmod 755 /
read -n 1 -r -p "[Press any key to continue...]" key
clear
}
function edit_fstab {
echo -e -n "\${GREEN_DARK}#######################################\${NORMAL}\n"
echo -e -n "\${GREEN_DARK}# VLI #\${NORMAL} \${GREEN_LIGHT}Chroot\${NORMAL} \${GREEN_DARK}#\${NORMAL}\n"
echo -e -n "\${GREEN_DARK}#######################################\${NORMAL}\n"
echo -e -n "\${GREEN_DARK}#######\${NORMAL} \${GREEN_LIGHT}fstab creation\${NORMAL} \${GREEN_DARK}#\${NORMAL}\n"
echo -e -n "\${GREEN_DARK}#######################################\${NORMAL}\n"
echo -e -n "\nExporting variables that will be used for fstab...\n"
export UEFI_UUID=\$(blkid -s UUID -o value "\$boot_partition")
export LUKS_UUID=\$(blkid -s UUID -o value "\$encrypted_partition")
export ROOT_UUID=\$(blkid -s UUID -o value "\$final_drive")
echo -e -n "\nWriting fstab...\n\n"
sed -i '/tmpfs/d' /etc/fstab
cat << EOF >> /etc/fstab
# root subvolume
UUID=\$ROOT_UUID / btrfs \$BTRFS_OPT,subvol=@ 0 1
# home subvolume
UUID=\$ROOT_UUID /home btrfs \$BTRFS_OPT,subvol=@home 0 2
# root snapshots subvolume, uncomment the following line after creating a config for root [/] in snapper
#UUID=\$ROOT_UUID /.snapshots btrfs \$BTRFS_OPT,subvol=@snapshots 0 2
# EFI partition
UUID=\$UEFI_UUID /boot/efi vfat defaults,noatime 0 2
# TMPfs
tmpfs /tmp tmpfs defaults,noatime,mode=1777 0 0
EOF
read -n 1 -r -p "[Press any key to continue...]" key
clear
}
function generate_random_key {
echo -e -n "\${GREEN_DARK}#######################################\${NORMAL}\n"
echo -e -n "\${GREEN_DARK}# VLI #\${NORMAL} \${GREEN_LIGHT}Chroot\${NORMAL} \${GREEN_DARK}#\${NORMAL}\n"
echo -e -n "\${GREEN_DARK}#######################################\${NORMAL}\n"
echo -e -n "\${GREEN_DARK}#######\${NORMAL} \${GREEN_LIGHT}Random key generation\${NORMAL} \${GREEN_DARK}#\${NORMAL}\n"
echo -e -n "\${GREEN_DARK}#######################################\${NORMAL}\n"
echo -e -n "\nGenerate random key to avoid typing password twice at boot...\n\n"
dd bs=512 count=4 if=/dev/random of=/boot/volume.key
echo -e -n "\nRandom key generated, unlocking the encrypted partition...\n"
cryptsetup luksAddKey "\$encrypted_partition" /boot/volume.key
chmod 000 /boot/volume.key
chmod -R g-rwx,o-rwx /boot
echo -e -n "\nAdding random key to /etc/crypttab...\n\n"
cat << EOF >> /etc/crypttab
\$encrypted_name UUID=\$LUKS_UUID /boot/volume.key luks
EOF
read -n 1 -r -p "[Press any key to continue...]" key
clear
}
function generate_dracut_conf {
echo -e -n "\${GREEN_DARK}#######################################\${NORMAL}\n"
echo -e -n "\${GREEN_DARK}# VLI #\${NORMAL} \${GREEN_LIGHT}Chroot\${NORMAL} \${GREEN_DARK}#\${NORMAL}\n"
echo -e -n "\${GREEN_DARK}#######################################\${NORMAL}\n"
echo -e -n "\${GREEN_DARK}#######\${NORMAL} \${GREEN_LIGHT}Dracut configuration\${NORMAL} \${GREEN_DARK}#\${NORMAL}\n"
echo -e -n "\${GREEN_DARK}#######################################\${NORMAL}\n"
echo -e -n "\nAdding random key to dracut configuration...\n"
cat << EOF >> /etc/dracut.conf.d/10-crypt.conf
install_items+=" /boot/volume.key /etc/crypttab "
EOF
echo -e -n "\nAdding other needed dracut configuration files...\n"
echo -e "hostonly=yes\nhostonly_cmdline=yes" >> /etc/dracut.conf.d/00-hostonly.conf
echo -e "add_dracutmodules+=\" crypt btrfs lvm resume \"" >> /etc/dracut.conf.d/20-addmodules.conf
echo -e "tmpdir=/tmp" >> /etc/dracut.conf.d/30-tmpfs.conf
echo -e -n "\nGenerating new dracut initramfs...\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
echo
dracut --regenerate-all --force --hostonly
echo
read -n 1 -r -p "[Press any key to continue...]" key
clear
}
function header_ig {
echo -e -n "\${GREEN_DARK}#######################################\${NORMAL}\n"
echo -e -n "\${GREEN_DARK}# VLI #\${NORMAL} \${GREEN_LIGHT}Chroot\${NORMAL} \${GREEN_DARK}#\${NORMAL}\n"
echo -e -n "\${GREEN_DARK}#######################################\${NORMAL}\n"
echo -e -n "\${GREEN_DARK}#######\${NORMAL} \${GREEN_LIGHT}GRUB installation\${NORMAL} \${GREEN_DARK}#\${NORMAL}\n"
echo -e -n "\${GREEN_DARK}#######################################\${NORMAL}\n"
}
function install_grub {
header_ig
echo -e -n "\nEnabling CRYPTODISK in GRUB...\n"
cat << EOF >> /etc/default/grub
GRUB_ENABLE_CRYPTODISK=y
EOF
sed -i "/GRUB_CMDLINE_LINUX_DEFAULT=/s/\"$/ rd.auto=1 rd.luks.name=\$LUKS_UUID=\$encrypted_name rd.luks.allow-discards=\$LUKS_UUID&/" /etc/default/grub
if ! grep -q efivar /proc/mounts ; then
echo -e -n "\nMounting efivarfs...\n"
mount -t efivarfs efivarfs /sys/firmware/efi/efivars/
fi
while true ; do
echo -e -n "\nSelect a \${BLUE_LIGHT}bootloader-id\${NORMAL} that will be used for grub install: "
read -r bootloader_id
if [[ -z "\$bootloader_id" ]] ; then
echo -e -n "\nPlease enter a valid bootloader-id.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
else
while true ; do
echo -e -n "\nYou entered: \${BLUE_LIGHT}\$bootloader_id\${NORMAL}.\n\n"
read -n 1 -r -p "Is this the desired bootloader-id? (y/n): " yn
if [[ "\$yn" == "y" ]] || [[ "\$yn" == "Y" ]] ; then
echo -e -n "\n\nInstalling GRUB on \${BLUE_LIGHT}/boot/efi\${NORMAL} partition with \${BLUE_LIGHT}\$bootloader_id\${NORMAL} as bootloader-id...\n\n"
grub-install --target=x86_64-efi --boot-directory=/boot --efi-directory=/boot/efi --bootloader-id="\$bootloader_id" --recheck
break 2
elif [[ "\$yn" == "n" ]] || [[ "\$yn" == "N" ]] ; then
echo -e -n "\n\nPlease select another bootloader-id.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
break
else
echo -e -n "\nPlease answer y or n.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
fi
done
fi
done
if [[ "\$lvm_yn" == "y" ]] || [[ "\$lvm_yn" == "Y" ]] ; then
echo -e -n "\nEnabling SSD trim for LVM...\n"
sed -i 's/issue_discards = 0/issue_discards = 1/' /etc/lvm/lvm.conf
fi
echo
read -n 1 -r -p "[Press any key to continue...]" key
clear
}
function header_cs {
echo -e -n "\${GREEN_DARK}#######################################\${NORMAL}\n"
echo -e -n "\${GREEN_DARK}# VLI #\${NORMAL} \${GREEN_LIGHT}Chroot\${NORMAL} \${GREEN_DARK}#\${NORMAL}\n"
echo -e -n "\${GREEN_DARK}#######################################\${NORMAL}\n"
echo -e -n "\${GREEN_DARK}#######\${NORMAL} \${GREEN_LIGHT}SwapFile creation\${NORMAL} \${GREEN_DARK}#\${NORMAL}\n"
echo -e -n "\${GREEN_DARK}#######################################\${NORMAL}\n"
}
function create_swapfile {
while true ; do
header_cs
echo -e -n "\nDo you want to create a \${BLUE_LIGHT}swapfile\${NORMAL} in \${BLUE_LIGHT}/var/swap/\${NORMAL} btrfs subvolume?\nThis will also enable \${BLUE_LIGHT}zswap\${NORMAL}, a cache in RAM for swap.\nA swapfile is needed if you plan to use hibernation (y/n): "
read -n 1 -r yn
if [[ "\$yn" == "y" ]] || [[ "\$yn" == "Y" ]] ; then
ram_size=\$(free -g --si | awk -F " " 'FNR == 2 {print \$2}')
while true ; do
clear
header_cs
echo -e -n "\nYour system has \${BLUE_LIGHT}\${ram_size}GB\${NORMAL} of RAM.\n"
echo -e -n "\nPress [ENTER] to create a swapfile of the same dimensions or choose the desired size in GB (only numbers): "
read -r swap_size
if [[ "\$swap_size" == "" ]] || [[ "\$swap_size" -gt "0" ]] ; then
if [[ "\$swap_size" == "" ]] ; then
swap_size=\$ram_size
fi
echo -e -n "\nA swapfile of \${BLUE_LIGHT}\${swap_size}GB\${NORMAL} will be created in \${BLUE_LIGHT}/var/swap/\${NORMAL} btrfs subvolume...\n\n"
btrfs subvolume create /var/swap
truncate -s 0 /var/swap/swapfile
chattr +C /var/swap/swapfile
chmod 600 /var/swap/swapfile
dd if=/dev/zero of=/var/swap/swapfile bs=1G count="\$swap_size" status=progress
mkswap /var/swap/swapfile
swapon /var/swap/swapfile
gcc -O2 "\$HOME"/btrfs_map_physical.c -o "\$HOME"/btrfs_map_physical
RESUME_OFFSET=\$((\$("\$HOME"/btrfs_map_physical /var/swap/swapfile | awk -F " " 'FNR == 2 {print \$NF}')/\$(getconf PAGESIZE)))
sed -i "/GRUB_CMDLINE_LINUX_DEFAULT=/s/\"\$/ resume=UUID=\$ROOT_UUID resume_offset=\$RESUME_OFFSET&/" /etc/default/grub
cat << EOF >> /etc/fstab
# SwapFile
/var/swap/swapfile none swap defaults 0 0
EOF
echo -e -n "\nEnabling zswap...\n"
echo "add_drivers+=\" lz4hc lz4hc_compress \"" >> /etc/dracut.conf.d/40-add_lz4hc_drivers.conf
echo -e -n "\nRegenerating dracut initramfs...\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
echo
dracut --regenerate-all --force --hostonly
sed -i "/GRUB_CMDLINE_LINUX_DEFAULT=/s/\"$/ zswap.enabled=1 zswap.max_pool_percent=25 zswap.compressor=lz4hc zswap.zpool=z3fold&/" /etc/default/grub
echo -e -n "\nUpdating grub...\n\n"
update-grub
swapoff --all
echo -e -n "\nSwapfile successfully created and zswap successfully enabled.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
clear
break 2
else
echo -e -n "\nPlease enter a valid value.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
fi
done
elif [[ "\$yn" == "n" ]] || [[ "\$yn" == "N" ]] ; then
echo -e -n "\n\nNo swapfile created.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
clear
break
else
echo -e -n "\nPlease answer y or n.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
clear
fi
done
}
function header_fc {
echo -e -n "\${GREEN_DARK}#######################################\${NORMAL}\n"
echo -e -n "\${GREEN_DARK}# VLI #\${NORMAL} \${GREEN_LIGHT}Chroot\${NORMAL} \${GREEN_DARK}#\${NORMAL}\n"
echo -e -n "\${GREEN_DARK}#######################################\${NORMAL}\n"
echo -e -n "\${GREEN_DARK}#######\${NORMAL} \${GREEN_LIGHT}Final touches\${NORMAL} \${GREEN_DARK}#\${NORMAL}\n"
echo -e -n "\${GREEN_DARK}#######################################\${NORMAL}\n"
}
function finish_chroot {
header_fc
echo -e -n "\nSetting the \${BLUE_LIGHT}timezone\${NORMAL} in /etc/rc.conf.\n\nPress any key to list all the timezones.\nMove with arrow keys and press \"q\" to exit the list."
read -n 1 -r key
echo
awk '/^Z/ { print \$2 }; /^L/ { print \$3 }' /usr/share/zoneinfo/tzdata.zi | less --RAW-CONTROL-CHARS --no-init
while true ; do
echo -e -n "\nType the timezone you want to set and press [ENTER] (i.e. America/New_York): "
read -r user_timezone
if [[ ! -f /usr/share/zoneinfo/"\$user_timezone" ]] ; then
echo -e "\nEnter a valid timezone.\n"
read -n 1 -r -p "[Press any key to continue...]" key
else
sed -i "/#TIMEZONE=/s|.*|TIMEZONE=\"\$user_timezone\"|" /etc/rc.conf
echo -e -n "\nTimezone set to: \${BLUE_LIGHT}\$user_timezone\${NORMAL}.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
clear
break
fi
done
header_fc
if [[ -n "\$user_keyboard_layout" ]] ; then
echo -e -n "\nSetting \${BLUE_LIGHT}\$user_keyboard_layout\${NORMAL} keyboard layout in /etc/rc.conf...\n\n"
sed -i "/#KEYMAP=/s/.*/KEYMAP=\"\$user_keyboard_layout\"/" /etc/rc.conf
read -n 1 -r -p "[Press any key to continue...]" key
clear
else
echo -e -n "\nSetting \${BLUE_LIGHT}keyboard layout\${NORMAL} in /etc/rc.conf.\n\nPress any key to list all the keyboard layouts.\nMove with arrow keys and press \"q\" to exit the list."
read -n 1 -r key
echo
find /usr/share/kbd/keymaps/ -type f -iname "*.map.gz" -printf "\${BLUE_LIGHT_FIND}%f\0\${NORMAL_FIND}\n" | sed -e 's/\..*$//' | sort |less --RAW-CONTROL-CHARS --no-init
while true ; do
echo -e -n "\nType the keyboard layout you want to set and press [ENTER]: "
read -r user_keyboard_layout
if [[ -z "\$user_keyboard_layout" ]] || ! loadkeys "\$user_keyboard_layout" 2> /dev/null ; then
echo -e -n "\nPlease select a valid keyboard layout.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
else
sed -i "/#KEYMAP=/s/.*/KEYMAP=\"\$user_keyboard_layout\"/" /etc/rc.conf
echo -e -n "\nKeyboard layout set to: \${BLUE_LIGHT}\$user_keyboard_layout\${NORMAL}.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
clear
break
fi
done
fi
if [[ "\$ARCH" == "x86_64" ]] ; then
header_fc
echo -e -n "\nSetting the \${BLUE_LIGHT}locale\${NORMAL} in /etc/default/libc-locales.\n\nPress any key to print all the available locales.\n\nKeep in mind the \${BLUE_LIGHT}one line number\${NORMAL} you need because that line will be uncommented.\n\nMove with arrow keys and press \"q\" to exit the list."
read -n 1 -r key
echo
less --LINE-NUMBERS --RAW-CONTROL-CHARS --no-init /etc/default/libc-locales
while true ; do
echo -e -n "\nType only \${BLUE_LIGHT}one line number\${NORMAL} you want to uncomment to set your locale and and press [ENTER]: "
read -r user_locale_line_number
if [[ -z "\$user_locale_line_number" ]] ; then
echo -e "\nEnter a valid line-number.\n"
read -n 1 -r -p "[Press any key to continue...]" key
else
while true ; do
user_locale_pre=\$(sed -n "\${user_locale_line_number}"p /etc/default/libc-locales)
user_locale_uncommented=\$(echo "\${user_locale_pre//#}")
user_locale=\$(echo "\${user_locale_uncommented%%[[:space:]]*}")
echo -e -n "\nYou choose line \${BLUE_LIGHT}\$user_locale_line_number\${NORMAL} that cointains locale \${BLUE_LIGHT}\$user_locale\${NORMAL}.\n\n"
read -n 1 -r -p "Is this correct? (y/n): " yn
if [[ "\$yn" == "y" ]] || [[ "\$yn" == "Y" ]] ; then
echo -e -n "\n\nUncommenting line \${BLUE_LIGHT}\$user_locale_line_number\${NORMAL} that contains locale \${BLUE_LIGHT}\$user_locale\${NORMAL}...\n"
sed -i "\$user_locale_line_number s/^#//" /etc/default/libc-locales
echo -e -n "\nWriting locale \${BLUE_LIGHT}\$user_locale\${NORMAL} to /etc/locale.conf...\n\n"
sed -i "/LANG=/s/.*/LANG=\$user_locale/" /etc/locale.conf
read -n 1 -r -p "[Press any key to continue...]" key
clear
break 2
elif [[ "\$yn" == "n" ]] || [[ "\$yn" == "N" ]] ; then
echo -e -n "\n\nPlease select another locale.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
break
else
echo -e -n "\nPlease answer y or n.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
fi
done
fi
done
fi
while true ; do
header_fc
echo -e -n "\nSelect a \${BLUE_LIGHT}hostname\${NORMAL} for your system: "
read -r hostname
if [[ -z "\$hostname" ]] ; then
echo -e -n "\nPlease enter a valid hostname.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
clear
else
while true ; do
echo -e -n "\nYou entered: \${BLUE_LIGHT}\$hostname\${NORMAL}.\n\n"
read -n 1 -r -p "Is this the desired hostname? (y/n): " yn
if [[ "\$yn" == "y" ]] || [[ "\$yn" == "Y" ]] ; then
set +o noclobber
echo "\$hostname" > /etc/hostname
set -o noclobber
echo -e -n "\n\nHostname successfully set.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
clear
break 2
elif [[ "\$yn" == "n" ]] || [[ "\$yn" == "N" ]] ; then
echo -e -n "\n\nPlease select another hostname.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
clear
break
else
echo -e -n "\nPlease answer y or n.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
fi
done
fi
done
while true ; do
header_fc
echo -e -n "\nListing all the available shells:\n\n"
chsh --list-shells
echo -e -n "\nWhich \${BLUE_LIGHT}shell\${NORMAL} do you want to set for \${BLUE_LIGHT}root\${NORMAL} user?\nPlease enter the full path (i.e. /bin/sh): "
read -r set_shell
if [[ ! -x "\$set_shell" ]] ; then
echo -e -n "\nPlease enter a valid shell.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
clear
else
while true ; do
echo -e -n "\nYou entered: \${BLUE_LIGHT}\$set_shell\${NORMAL}.\n\n"
read -n 1 -r -p "Is this the desired shell? (y/n): " yn
if [[ "\$yn" == "y" ]] || [[ "\$yn" == "Y" ]] ; then
echo
echo
chsh --shell "\$set_shell"
echo -e -n "\nDefault shell successfully changed.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
clear
break 2
elif [[ "\$yn" == "n" ]] || [[ "\$yn" == "N" ]] ; then
echo -e -n "\n\nPlease select another shell.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
clear
break
else
echo -e -n "\nPlease answer y or n.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
fi
done
fi
done
header_fc
echo -e -n "\nConfiguring AppArmor and setting it to enforce...\n"
sed -i "/GRUB_CMDLINE_LINUX_DEFAULT=/s/\"$/ apparmor=1 security=apparmor&/" /etc/default/grub
sed -i "/APPARMOR=/s/.*/APPARMOR=enforce/" /etc/default/apparmor
echo -e -n "\nUpdating grub...\n\n"
update-grub
echo -e -n "\nEnabling internet service at first boot...\n"
ln -s /etc/sv/dbus /etc/runit/runsvdir/default/
ln -s /etc/sv/NetworkManager /etc/runit/runsvdir/default/
echo -e -n "\nEnabling grub snapshot service at first boot...\n"
ln -s /etc/sv/grub-btrfs /etc/runit/runsvdir/default/
echo -e -n "\nReconfiguring every package...\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
echo
xbps-reconfigure -fa
echo -e -n "\nEverything's done, exiting chroot...\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
clear
}
set_root
edit_fstab
generate_random_key
generate_dracut_conf
install_grub
create_swapfile
finish_chroot
exit 0
EOD
if [[ ! -f "$HOME"/chroot.sh ]] ; then
echo -e -n "Please run this script again to be sure that $HOME/chroot.sh script is created too."
exit 1
fi
chmod +x "$HOME"/chroot.sh
}
function create_btrfs_map_physical_c {
if [[ -f "$HOME"/btrfs_map_physical.c ]] ; then
rm -f "$HOME"/btrfs_map_physical.c
fi
cat >> "$HOME"/btrfs_map_physical.c << 'EOF'
// SPDX-FileCopyrightText: Omar Sandoval <osandov@osandov.com>
// SPDX-License-Identifier: MIT
#include <fcntl.h>
#include <getopt.h>
#include <inttypes.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/ioctl.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <linux/btrfs.h>
#include <linux/btrfs_tree.h>
#include <asm/byteorder.h>
#define le16_to_cpu __le16_to_cpu
#define le32_to_cpu __le32_to_cpu
#define le64_to_cpu __le64_to_cpu
static const char *progname = "btrfs_map_physical";
static void usage(bool error)
{
fprintf(error ? stderr : stdout,
"usage: %s [OPTION]... PATH\n"
"\n"
"Map the logical and physical extents of a file on Btrfs\n\n"
"Pipe this to `column -ts $'\\t'` for prettier output.\n"
"\n"
"Btrfs represents a range of data in a file with a \"file extent\". Each\n"
"file extent refers to a subset of an \"extent\". Each extent has a\n"
"location in the logical address space of the filesystem belonging to a\n"
"\"chunk\". Each chunk maps has a profile (i.e., RAID level) and maps to\n"
"one or more physical locations, or \"stripes\", on disk. The extent may be\n"
"\"encoded\" on disk (currently this means compressed, but in the future it\n"
"may also be encrypted).\n"
"\n"
"An explanation of each printed field and its corresponding on-disk data\n"
"structure is provided below:\n"
"\n"
"FILE OFFSET Offset in the file where the file extent starts\n"
" [(struct btrfs_key).offset]\n"
"FILE SIZE Size of the file extent\n"
" [(struct btrfs_file_extent_item).num_bytes for most\n"
" extents, (struct btrfs_file_extent_item).ram_bytes\n"
" for inline extents]\n"
"EXTENT OFFSET Offset from the beginning of the unencoded extent\n"
" where the file extent starts\n"
" [(struct btrfs_file_extent_item).offset]\n"
"EXTENT TYPE Type of the extent (inline, preallocated, etc.)\n"
" [(struct btrfs_file_extent_item).type];\n"
" how it is encoded\n"
" [(struct btrfs_file_extent_item){compression,\n"
" encryption,other_encoding}];\n"
" and its data profile\n"
" [(struct btrfs_chunk).type]\n"
"LOGICAL SIZE Size of the unencoded extent\n"
" [(struct btrfs_file_extent_item).ram_bytes]\n"
"LOGICAL OFFSET Location of the extent in the filesystem's logical\n"
" address space\n"
" [(struct btrfs_file_extent_offset).disk_bytenr]\n"
"PHYSICAL SIZE Size of the encoded extent on disk\n"
" [(struct btrfs_file_extent_offset).disk_num_bytes]\n"
"DEVID ID of the device containing the extent\n"
" [(struct btrfs_stripe).devid]\n"
"PHYSICAL OFFSET Location of the extent on the device\n"
" [calculated from (struct btrfs_stripe).offset]\n"
"\n"
"FILE SIZE is rounded up to the sector size of the filesystem.\n"
"\n"
"Inline extents are stored with the metadata of the filesystem; this tool\n"
"does not have the ability to determine their location.\n"
"\n"
"Gaps in a file are represented with a hole file extent unless the\n"
"filesystem was formatted with the \"no-holes\" option.\n"
"\n"
"If the file extent was truncated, hole punched, cloned, or deduped,\n"
"EXTENT OFFSET may be non-zero and LOGICAL SIZE may be different from\n"
"FILE SIZE.\n"
"\n"
"Options:\n"
" -h, --help display this help message and exit\n",
progname);
exit(error ? EXIT_FAILURE : EXIT_SUCCESS);
}
struct stripe {
uint64_t devid;
uint64_t offset;
};
struct chunk {
uint64_t offset;
uint64_t length;
uint64_t stripe_len;
uint64_t type;
struct stripe *stripes;
size_t num_stripes;
size_t sub_stripes;
};
struct chunk_tree {
struct chunk *chunks;
size_t num_chunks;
};
static int read_chunk_tree(int fd, struct chunk **chunks, size_t *num_chunks)
{
struct btrfs_ioctl_search_args search = {
.key = {
.tree_id = BTRFS_CHUNK_TREE_OBJECTID,
.min_objectid = BTRFS_FIRST_CHUNK_TREE_OBJECTID,
.min_type = BTRFS_CHUNK_ITEM_KEY,
.min_offset = 0,
.max_objectid = BTRFS_FIRST_CHUNK_TREE_OBJECTID,
.max_type = BTRFS_CHUNK_ITEM_KEY,
.max_offset = UINT64_MAX,
.min_transid = 0,
.max_transid = UINT64_MAX,
.nr_items = 0,
},
};
size_t items_pos = 0, buf_off = 0;
size_t capacity = 0;
int ret;
*chunks = NULL;
*num_chunks = 0;
for (;;) {
const struct btrfs_ioctl_search_header *header;
const struct btrfs_chunk *item;
struct chunk *chunk;
size_t i;
if (items_pos >= search.key.nr_items) {
search.key.nr_items = 4096;
ret = ioctl(fd, BTRFS_IOC_TREE_SEARCH, &search);
if (ret == -1) {
perror("BTRFS_IOC_TREE_SEARCH");
return -1;
}
items_pos = 0;
buf_off = 0;
if (search.key.nr_items == 0)
break;
}
header = (struct btrfs_ioctl_search_header *)(search.buf + buf_off);
if (header->type != BTRFS_CHUNK_ITEM_KEY)
goto next;
item = (void *)(header + 1);
if (*num_chunks >= capacity) {
struct chunk *tmp;
if (capacity == 0)
capacity = 1;
else
capacity *= 2;
tmp = realloc(*chunks, capacity * sizeof(**chunks));
if (!tmp) {
perror("realloc");
return -1;
}
*chunks = tmp;
}
chunk = &(*chunks)[*num_chunks];
chunk->offset = header->offset;
chunk->length = le64_to_cpu(item->length);
chunk->stripe_len = le64_to_cpu(item->stripe_len);
chunk->type = le64_to_cpu(item->type);
chunk->num_stripes = le16_to_cpu(item->num_stripes);
chunk->sub_stripes = le16_to_cpu(item->sub_stripes);
chunk->stripes = calloc(chunk->num_stripes,
sizeof(*chunk->stripes));
if (!chunk->stripes) {
perror("calloc");
return -1;
}
(*num_chunks)++;
for (i = 0; i < chunk->num_stripes; i++) {
const struct btrfs_stripe *stripe;
stripe = &item->stripe + i;
chunk->stripes[i].devid = le64_to_cpu(stripe->devid);
chunk->stripes[i].offset = le64_to_cpu(stripe->offset);
}
next:
items_pos++;
buf_off += sizeof(*header) + header->len;
if (header->offset == UINT64_MAX)
break;
else
search.key.min_offset = header->offset + 1;
}
return 0;
}
static struct chunk *find_chunk(struct chunk *chunks, size_t num_chunks,
uint64_t logical)
{
size_t lo, hi;
if (!num_chunks)
return NULL;
lo = 0;
hi = num_chunks - 1;
while (lo <= hi) {
size_t mid = lo + (hi - lo) / 2;
if (logical < chunks[mid].offset)
hi = mid - 1;
else if (logical >= chunks[mid].offset + chunks[mid].length)
lo = mid + 1;
else
return &chunks[mid];
}
return NULL;
}
static int print_extents(int fd, struct chunk *chunks, size_t num_chunks)
{
struct btrfs_ioctl_search_args search = {
.key = {
.min_type = BTRFS_EXTENT_DATA_KEY,
.max_type = BTRFS_EXTENT_DATA_KEY,
.min_offset = 0,
.max_offset = UINT64_MAX,
.min_transid = 0,
.max_transid = UINT64_MAX,
.nr_items = 0,
},
};
struct btrfs_ioctl_ino_lookup_args args = {
.treeid = 0,
.objectid = BTRFS_FIRST_FREE_OBJECTID,
};
size_t items_pos = 0, buf_off = 0;
struct stat st;
int ret;
puts("FILE OFFSET\tFILE SIZE\tEXTENT OFFSET\tEXTENT TYPE\tLOGICAL SIZE\tLOGICAL OFFSET\tPHYSICAL SIZE\tDEVID\tPHYSICAL OFFSET");
ret = fstat(fd, &st);
if (ret == -1) {
perror("fstat");
return -1;
}
ret = ioctl(fd, BTRFS_IOC_INO_LOOKUP, &args);
if (ret == -1) {
perror("BTRFS_IOC_INO_LOOKUP");
return -1;
}
search.key.tree_id = args.treeid;
search.key.min_objectid = search.key.max_objectid = st.st_ino;
for (;;) {
const struct btrfs_ioctl_search_header *header;
const struct btrfs_file_extent_item *item;
uint8_t type;
/* Initialize to silence GCC. */
uint64_t file_offset = 0;
uint64_t file_size = 0;
uint64_t extent_offset = 0;
uint64_t logical_size = 0;
uint64_t logical_offset = 0;
uint64_t physical_size = 0;
struct chunk *chunk = NULL;
if (items_pos >= search.key.nr_items) {
search.key.nr_items = 4096;
ret = ioctl(fd, BTRFS_IOC_TREE_SEARCH, &search);
if (ret == -1) {
perror("BTRFS_IOC_TREE_SEARCH");
return -1;
}
items_pos = 0;
buf_off = 0;
if (search.key.nr_items == 0)
break;
}
header = (struct btrfs_ioctl_search_header *)(search.buf + buf_off);
if (header->type != BTRFS_EXTENT_DATA_KEY)
goto next;
item = (void *)(header + 1);
type = item->type;
file_offset = header->offset;
if (type == BTRFS_FILE_EXTENT_INLINE) {
file_size = logical_size = le64_to_cpu(item->ram_bytes);
extent_offset = 0;
physical_size = (header->len -
offsetof(struct btrfs_file_extent_item,
disk_bytenr));
} else if (type == BTRFS_FILE_EXTENT_REG ||
type == BTRFS_FILE_EXTENT_PREALLOC) {
file_size = le64_to_cpu(item->num_bytes);
extent_offset = le64_to_cpu(item->offset);
logical_size = le64_to_cpu(item->ram_bytes);
logical_offset = le64_to_cpu(item->disk_bytenr);
physical_size = le64_to_cpu(item->disk_num_bytes);
if (logical_offset) {
chunk = find_chunk(chunks, num_chunks,
logical_offset);
if (!chunk) {
printf("\n");
fprintf(stderr,
"could not find chunk containing %" PRIu64 "\n",
logical_offset);
return -1;
}
}
}
printf("%" PRIu64 "\t", file_offset);
if (type == BTRFS_FILE_EXTENT_INLINE ||
type == BTRFS_FILE_EXTENT_REG ||
type == BTRFS_FILE_EXTENT_PREALLOC) {
printf("%" PRIu64 "\t%" PRIu64 "\t", file_size,
extent_offset);
} else {
printf("\t\t");
}
switch (type) {
case BTRFS_FILE_EXTENT_INLINE:
printf("inline");
break;
case BTRFS_FILE_EXTENT_REG:
if (logical_offset)
printf("regular");
else
printf("hole");
break;
case BTRFS_FILE_EXTENT_PREALLOC:
printf("prealloc");
break;
default:
printf("type%u", type);
break;
}
switch (item->compression) {
case 0:
break;
case 1:
printf(",compression=zlib");
break;
case 2:
printf(",compression=lzo");
break;
case 3:
printf(",compression=zstd");
break;
default:
printf(",compression=%u", item->compression);
break;
}
if (item->encryption)
printf(",encryption=%u", item->encryption);
if (item->other_encoding) {
printf(",other_encoding=%u",
le16_to_cpu(item->other_encoding));
}
if (chunk) {
switch (chunk->type & BTRFS_BLOCK_GROUP_PROFILE_MASK) {
case 0:
break;
case BTRFS_BLOCK_GROUP_RAID0:
printf(",raid0");
break;
case BTRFS_BLOCK_GROUP_RAID1:
printf(",raid1");
break;
case BTRFS_BLOCK_GROUP_DUP:
printf(",dup");
break;
case BTRFS_BLOCK_GROUP_RAID10:
printf(",raid10");
break;
case BTRFS_BLOCK_GROUP_RAID5:
printf(",raid5");
break;
case BTRFS_BLOCK_GROUP_RAID6:
printf(",raid6");
break;
default:
printf(",profile%" PRIu64,
(uint64_t)(chunk->type &
BTRFS_BLOCK_GROUP_PROFILE_MASK));
break;
}
}
printf("\t");
if (type == BTRFS_FILE_EXTENT_INLINE ||
type == BTRFS_FILE_EXTENT_REG ||
type == BTRFS_FILE_EXTENT_PREALLOC)
printf("%" PRIu64 "\t", logical_size);
else
printf("\t");
if (type == BTRFS_FILE_EXTENT_REG ||
type == BTRFS_FILE_EXTENT_PREALLOC)
printf("%" PRIu64 "\t", logical_offset);
else
printf("\t");
if (type == BTRFS_FILE_EXTENT_INLINE ||
type == BTRFS_FILE_EXTENT_REG ||
type == BTRFS_FILE_EXTENT_PREALLOC)
printf("%" PRIu64 "\t", physical_size);
else
printf("\t");
if (chunk) {
uint64_t offset, stripe_nr, stripe_offset;
size_t stripe_index, num_stripes;
size_t i;
offset = logical_offset - chunk->offset;
stripe_nr = offset / chunk->stripe_len;
stripe_offset = offset - stripe_nr * chunk->stripe_len;
switch (chunk->type & BTRFS_BLOCK_GROUP_PROFILE_MASK) {
case 0:
case BTRFS_BLOCK_GROUP_RAID0:
stripe_index = stripe_nr % chunk->num_stripes;
stripe_nr /= chunk->num_stripes;
num_stripes = 1;
break;
case BTRFS_BLOCK_GROUP_RAID1:
case BTRFS_BLOCK_GROUP_DUP:
stripe_index = 0;
num_stripes = chunk->num_stripes;
break;
case BTRFS_BLOCK_GROUP_RAID10: {
size_t factor;
factor = chunk->num_stripes / chunk->sub_stripes;
stripe_index = (stripe_nr % factor *
chunk->sub_stripes);
stripe_nr /= factor;
num_stripes = chunk->sub_stripes;
break;
}
case BTRFS_BLOCK_GROUP_RAID5:
case BTRFS_BLOCK_GROUP_RAID6: {
size_t nr_parity_stripes, nr_data_stripes;
if (chunk->type & BTRFS_BLOCK_GROUP_RAID6)
nr_parity_stripes = 2;
else
nr_parity_stripes = 1;
nr_data_stripes = (chunk->num_stripes -
nr_parity_stripes);
stripe_index = stripe_nr % nr_data_stripes;
stripe_nr /= nr_data_stripes;
stripe_index = ((stripe_nr + stripe_index) %
chunk->num_stripes);
num_stripes = 1;
break;
}
default:
num_stripes = 0;
break;
}
for (i = 0; i < num_stripes; i++) {
if (i != 0)
printf("\n\t\t\t\t\t\t\t");
printf("%" PRIu64 "\t%" PRIu64,
chunk->stripes[stripe_index].devid,
chunk->stripes[stripe_index].offset +
stripe_nr * chunk->stripe_len +
stripe_offset);
stripe_index++;
}
}
printf("\n");
next:
items_pos++;
buf_off += sizeof(*header) + header->len;
if (header->offset == UINT64_MAX)
break;
else
search.key.min_offset = header->offset + 1;
}
return 0;
}
int main(int argc, char **argv)
{
struct option long_options[] = {
{"help", no_argument, NULL, 'h'},
};
int fd, ret;
struct chunk *chunks;
size_t num_chunks, i;
if (argv[0])
progname = argv[0];
for (;;) {
int c;
c = getopt_long(argc, argv, "h", long_options, NULL);
if (c == -1)
break;
switch (c) {
case 'h':
usage(false);
default:
usage(true);
}
}
if (optind != argc - 1)
usage(true);
fd = open(argv[optind], O_RDONLY);
if (fd == -1) {
perror("open");
return EXIT_FAILURE;
}
ret = read_chunk_tree(fd, &chunks, &num_chunks);
if (ret == -1)
goto out;
ret = print_extents(fd, chunks, num_chunks);
out:
for (i = 0; i < num_chunks; i++)
free(chunks[i].stripes);
free(chunks);
close(fd);
return ret ? EXIT_FAILURE : EXIT_SUCCESS;
}
EOF
if [[ ! -f "$HOME"/btrfs_map_physical.c ]] ; then
echo -e -n "Please run this script again to be sure that $HOME/btrfs_map_physical.c is created too."
exit 1
fi
}
function intro {
clear
echo -e -n " ${GREEN_LIGHT}pQQQQQQQQQQQQppq${NORMAL} ${GREEN_DARK}###${NORMAL} ${GREEN_LIGHT}Void Linux installer script${NORMAL} ${GREEN_DARK}###${NORMAL}\n"
echo -e -n " ${GREEN_LIGHT}p Q${NORMAL} \n"
echo -e -n " ${GREEN_LIGHT}pppQppQppppQ Q${NORMAL} My first attempt at creating a bash script.\n"
echo -e -n " ${GREEN_DARK}{{{{{${NORMAL} ${GREEN_LIGHT}p Q${NORMAL} Bugs and unicorns farts are expected.\n"
echo -e -n "${GREEN_DARK}{ {${NORMAL} ${GREEN_LIGHT}dpppppp p Q${NORMAL}\n"
echo -e -n "${GREEN_DARK}{ {${NORMAL} ${GREEN_LIGHT}p p p Q${NORMAL} This script try to automate what my gist describes.\n"
echo -e -n "${GREEN_DARK}{ {${NORMAL} ${GREEN_LIGHT}p Q p Q${NORMAL} Link to the gist: ${BLUE_LIGHT}https://gist.github.com/Le0xFF/ff0e3670c06def675bb6920fe8dd64a3${NORMAL}\n"
echo -e -n "${GREEN_DARK}{ {${NORMAL} ${GREEN_LIGHT}p Q p Q${NORMAL}\n"
echo -e -n "${GREEN_DARK}{ {${NORMAL} ${GREEN_LIGHT}ppppppQ p Q${NORMAL} This script will install Void Linux, with LVM and BTRFS as filesystem,\n"
echo -e -n " ${GREEN_DARK}{ {${NORMAL} ${GREEN_LIGHT}ppppQ${NORMAL} with Full Disk Encryption using LUKS1/2 and it will enable trim on SSD. So please don't use this script on old HDD.\n"
echo -e -n " ${GREEN_DARK}{ {{{{{{{{{{{{${NORMAL} To understand better what the script does, please look at the README: ${BLUE_LIGHT}https://github.com/Le0xFF/VoidLinuxInstaller${NORMAL}\n"
echo -e -n " ${GREEN_DARK}{ {${NORMAL} \n"
echo -e -n " ${GREEN_DARK}{{{{{{{{{{{{{{{{${NORMAL} [Press any key to begin with the process...]\n"
read -n 1 -r key
clear
}
function header_skl {
echo -e -n "${GREEN_DARK}#######################################${NORMAL}\n"
echo -e -n "${GREEN_DARK}# VLI #${NORMAL} ${GREEN_LIGHT}Keyboard layout change${NORMAL} ${GREEN_DARK}#${NORMAL}\n"
echo -e -n "${GREEN_DARK}#######################################${NORMAL}\n"
}
function set_keyboard_layout {
while true ; do
header_skl
echo -e -n "\nIf you set your keyboard layout now, it will be also configured for your future system.\n"
echo -e -n "\nDo you want to change your keyboard layout? (y/n): "
read -n 1 -r yn
if [[ "$yn" == "y" ]] || [[ "$yn" == "Y" ]] ; then
echo -e -n "\n\nPress any key to list all the keyboard layouts.\nMove with arrow keys and press \"q\" to exit the list."
read -n 1 -r key
echo
find /usr/share/kbd/keymaps/ -type f -iname "*.map.gz" -printf "${BLUE_LIGHT_FIND}%f\0${NORMAL_FIND}\n" | sed -e 's/\..*$//' | sort |less --RAW-CONTROL-CHARS --no-init
while true ; do
echo -e -n "\nType the keyboard layout you want to set and press [ENTER] or just press [ENTER] to keep the one currently set: "
read -r user_keyboard_layout
if [[ -z "$user_keyboard_layout" ]] ; then
echo -e -n "\nNo keyboard layout selected, keeping the previous one.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
clear
break 2
else
if loadkeys "$user_keyboard_layout" 2> /dev/null ; then
echo -e -n "\nKeyboad layout set to: ${BLUE_LIGHT}$user_keyboard_layout${NORMAL}.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
clear
break 2
else
echo -e "\nNot a valid keyboard layout, please try again."
fi
fi
done
elif [[ "$yn" == "n" ]] || [[ "$yn" == "N" ]] ; then
echo -e -n "\n\nKeeping the last selected keyboard layout.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
clear
break
else
echo -e -n "\nPlease answer y or n.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
clear
fi
done
}
function header_cacti {
echo -e -n "${GREEN_DARK}#######################################${NORMAL}\n"
echo -e -n "${GREEN_DARK}# VLI #${NORMAL} ${GREEN_LIGHT}Setup internet connection${NORMAL} ${GREEN_DARK}#${NORMAL}\n"
echo -e -n "${GREEN_DARK}#######################################${NORMAL}\n"
}
function check_and_connect_to_internet {
while true; do
header_cacti
echo -e -n "\nChecking internet connectivity...\n"
if ! ping -c 2 8.8.8.8 &> /dev/null ; then
echo -e -n "\nNo internet connection found.\n\n"
read -n 1 -r -p "Do you want to connect to the internet? (y/n): " yn
if [[ "$yn" == "y" ]] || [[ "$yn" == "Y" ]] ; then
while true ; do
echo -e -n "\n\nDo you want to use wifi? (y/n): "
read -n 1 -r yn
if [[ "$yn" == "y" ]] || [[ "$yn" == "Y" ]] ; then
if [[ -L /var/service/NetworkManager ]] ; then
while true; do
echo
echo
read -n 1 -r -p "Is your ESSID hidden? (y/n): " yn
if [[ "$yn" == "y" ]] || [[ "$yn" == "Y" ]] ; then
echo
echo
nmcli device wifi
echo
nmcli --ask device wifi connect hidden yes
echo
read -n 1 -r -p "[Press any key to continue...]" key
clear
break 2
elif [[ "$yn" == "n" ]] || [[ "$yn" == "N" ]] ; then
echo
echo
nmcli device wifi
echo
nmcli --ask device wifi connect
echo
read -n 1 -r -p "[Press any key to continue...]" key
clear
break 2
else
echo -e -n "\nPlease answer y or n."
fi
done
else
### UNTESTED ###
while true; do
echo
echo
ip a
echo
echo -e -n "Enter the wifi interface and press [ENTER]: "
read -r wifi_interface
if [[ -n "$wifi_interface" ]] ; then
echo -e -n "\nEnabling wpa_supplicant service...\n"
if [[ -L /var/service/wpa_supplicant ]] ; then
echo -e -n "\nService already enabled, restarting...\n"
sv restart {dhcpcd,wpa_supplicant}
else
echo -e -n "\nCreating service, starting...\n"
ln -s /etc/sv/wpa_supplicant /var/service/
sv restart dhcpcd
sleep 1
sv start wpa_supplicant
fi
echo -e -n "\nEnter your ESSID and press [ENTER]: "
read -r wifi_essid
if [[ ! -d /etc/wpa_supplicant/ ]] ; then
mkdir -p /etc/wpa_supplicant/
fi
echo -e -n "\nGenerating configuration files..."
wpa_passphrase "$wifi_essid" | tee /etc/wpa_supplicant/wpa_supplicant.conf
wpa_supplicant -B -c /etc/wpa_supplicant/wpa_supplicant.conf -i "$wifi_interface"
break 2
else
echo -e -n "\nPlease input a valid wifi interface.\n"
fi
done
fi
if ping -c 2 8.8.8.8 &> /dev/null ; then
echo -e -n "\nSuccessfully connected to the internet.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
clear
fi
break
elif [[ "$yn" == "n" ]] || [[ "$yn" == "N" ]] ; then
echo -e -n "\n\nPlease connect your ethernet cable and wait a minute before pressing any key."
read -n 1 -r key
clear
break
else
echo -e -n "\nPlease answer y or n."
fi
done
elif [[ "$yn" == "n" ]] || [[ "$yn" == "N" ]] ; then
echo -e -n "\n\nNot connecting to the internet.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
clear
break
else
echo -e -n "\nPlease answer y or n.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
clear
fi
else
echo -e -n "\nAlready connected to the internet.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
clear
break
fi
done
}
function header_dw {
echo -e -n "${GREEN_DARK}#######################################${NORMAL}\n"
echo -e -n "${GREEN_DARK}# VLI #${NORMAL} ${GREEN_LIGHT}Disk wiping${NORMAL} ${GREEN_DARK}#${NORMAL}\n"
echo -e -n "${GREEN_DARK}#######################################${NORMAL}\n"
}
function disk_wiping {
while true; do
header_dw
echo
read -n 1 -r -p "Do you want to wipe any drive? (y/n): " yn
if [[ "$yn" == "y" ]] || [[ "$yn" == "Y" ]] ; then
while true ; do
clear
header_dw
echo -e -n "\nPrinting all the connected drives:\n\n"
lsblk -p
echo -e -n "\nWhich ${BLUE_LIGHT}drive${NORMAL} do you want to ${BLUE_LIGHT}wipe${NORMAL}?\nIt will be automatically selected as the drive to be partitioned.\n\nPlease enter the full drive path (i.e. /dev/sda): "
read -r user_drive
if [[ ! -b "$user_drive" ]] ; then
echo -e -n "\nPlease select a valid drive.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
clear
else
while true; do
echo -e -n "\nDrive selected for wiping: ${BLUE_LIGHT}$user_drive${NORMAL}\n"
echo -e -n "\n${RED_LIGHT}THIS DRIVE WILL BE WIPED, EVERY DATA INSIDE WILL BE LOST.${NORMAL}\n"
echo -e -n "${RED_LIGHT}Are you sure you want to continue? (y/n and [ENTER]):${NORMAL} "
read -r yn
if [[ "$yn" == "n" ]] || [[ "$yn" == "N" ]] ; then
echo -e -n "\nAborting, select another drive.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
clear
break
elif [[ "$yn" == "y" ]] || [[ "$yn" == "Y" ]] ; then
if grep -q "$user_drive" /proc/mounts ; then
echo -e -n "\nDrive already mounted.\nChanging directory to $HOME and unmounting every partition before wiping...\n"
cd "$HOME"
umount -l "$user_drive"?*
echo -e -n "\nDrive unmounted successfully.\n"
fi
echo -e -n "\nWiping the drive...\n\n"
wipefs -a "$user_drive"
sync
echo -e -n "\nDrive successfully wiped.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
clear
break 3
else
echo -e -n "\nPlease answer y or n.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
fi
done
fi
done
elif [[ "$yn" == "n" ]] || [[ "$yn" == "N" ]] ; then
echo -e -n "\n\nNo additional changes were made.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
clear
break
else
echo -e -n "\nPlease answer y or n.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
clear
fi
done
}
function header_dp {
echo -e -n "${GREEN_DARK}#######################################${NORMAL}\n"
echo -e -n "${GREEN_DARK}# VLI #${NORMAL} ${GREEN_LIGHT}Disk partitioning${NORMAL} ${GREEN_DARK}#${NORMAL}\n"
echo -e -n "${GREEN_DARK}#######################################${NORMAL}\n"
}
function disk_partitioning {
while true; do
header_dp
if [[ -z "$user_drive" ]] ; then
echo -e -n "\nNo drive previously selected for partitioning.\n\n"
read -n 1 -r -p "Do you want to partition any drive? (y/n): " yn
else
while true ; do
echo -e -n "\nDrive previously selected for partitioning: ${BLUE_LIGHT}$user_drive${NORMAL}.\n\n"
read -n 1 -r -p "Do you want to change it? (y/n): " yn
if [[ "$yn" == "n" ]] || [[ "$yn" == "N" ]] ; then
echo -e -n "\n\nKeeping the previously selected drive.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
yn="y"
break
elif [[ "$yn" == "y" ]] || [[ "$yn" == "Y" ]] ; then
echo -e -n "\n\nPlease select another drive.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
user_drive=''
yn="y"
break
else
echo -e -n "\nPlease answer y or n.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
fi
done
fi
if [[ "$yn" == "y" ]] || [[ "$yn" == "Y" ]] ; then
while true ; do
if [[ -n "$user_drive" ]] ; then
if grep -q "$user_drive" /proc/mounts ; then
echo -e -n "\nDrive already mounted.\nChanging directory to $HOME and unmounting every partition before partitioning...\n"
cd "$HOME"
umount -l "$user_drive"?*
echo -e -n "\nDrive unmounted successfully.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
clear
fi
while true ; do
clear
header_dp
echo -e -n "\nSuggested disk layout:"
echo -e -n "\n- GPT as disk label type for UEFI systems;"
echo -e -n "\n- Less than 1 GB for /boot/efi as first partition [EFI System];"
echo -e -n "\n- Rest of the disk for the partition that will be logically partitioned with LVM (/ and /home) [Linux filesystem]."
echo -e -n "\n\nThose two will be physical partition.\nYou don't need to create a /home partition now because btrfs subvolumes will take care of that.\n"
echo -e -n "\nDrive selected for partitioning: ${BLUE_LIGHT}$user_drive${NORMAL}\n\n"
read -r -p "Which tool do you want to use? (fdisk/cfdisk/sfdisk): " tool
case "$tool" in
fdisk)
fdisk "$user_drive"
sync
break
;;
cfdisk)
cfdisk "$user_drive"
sync
break
;;
sfdisk)
sfdisk "$user_drive"
sync
break
;;
*)
echo -e -n "\nPlease select only one of the three suggested tools.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
;;
esac
done
while true; do
clear
header_dp
echo
lsblk -p "$user_drive"
echo
read -n 1 -r -p "Is this the desired partition table? (y/n): " yn
if [[ "$yn" == "y" ]] || [[ "$yn" == "Y" ]] ; then
echo -e -n "\n\nDrive partitioned, keeping changes.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
clear
break 3
elif [[ "$yn" == "n" ]] || [[ "$yn" == "N" ]] ; then
echo -e -n "\n\nPlease partition your drive again.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
break
else
echo -e -n "\nPlease answer y or n.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
clear
fi
done
else
while true ; do
clear
header_dp
echo -e -n "\nPrinting all the connected drive(s):\n\n"
lsblk -p
echo -e -n "\nWhich drive do you want to partition?\nPlease enter the full drive path (i.e. /dev/sda): "
read -r user_drive
if [[ ! -b "$user_drive" ]] ; then
echo -e -n "\nPlease select a valid drive.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
else
while true; do
echo -e -n "\nYou selected: $user_drive.\n"
echo -e -n "\n${RED_LIGHT}THIS DRIVE WILL BE PARTITIONED, EVERY DATA INSIDE WILL BE LOST.${NORMAL}\n"
echo -e -n "${RED_LIGHT}Are you sure you want to continue? (y/n and [ENTER]):${NORMAL} "
read -r yn
if [[ "$yn" == "n" ]] || [[ "$yn" == "N" ]] ; then
echo -e -n "\nAborting, select another drive.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
break
elif [[ "$yn" == "y" ]] || [[ "$yn" == "Y" ]] ; then
if grep -q "$user_drive" /proc/mounts ; then
echo -e -n "\nDrive already mounted.\nChanging directory to $HOME and unmounting every partition before selecting it for partitioning...\n"
cd "$HOME"
umount -l "$user_drive"?*
echo -e -n "\nDrive unmounted successfully.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
fi
echo -e -n "\nCorrect drive selected, back to tool selection...\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
break 2
else
echo -e -n "\nPlease answer y or n.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
fi
done
fi
done
fi
done
elif [[ "$yn" == "n" ]] || [[ "$yn" == "N" ]] ; then
echo -e -n "\n\nNo additional changes were made.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
clear
break
else
echo -e -n "\nPlease answer y or n.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
clear
fi
done
}
function header_de {
echo -e -n "${GREEN_DARK}#######################################${NORMAL}\n"
echo -e -n "${GREEN_DARK}# VLI #${NORMAL} ${GREEN_LIGHT}Disk encryption${NORMAL} ${GREEN_DARK}#${NORMAL}\n"
echo -e -n "${GREEN_DARK}#######################################${NORMAL}\n"
}
function disk_encryption {
while true ; do
header_de
echo -e -n "\nPrinting all the connected drives:\n\n"
lsblk -p
echo -e -n "\nWhich ${BLUE_LIGHT}/ [root]${NORMAL} partition do you want to ${BLUE_LIGHT}encrypt${NORMAL}?\nPlease enter the full partition path (i.e. /dev/sda1): "
read -r encrypted_partition
if [[ ! -b "$encrypted_partition" ]] ; then
echo -e -n "\nPlease select a valid partition.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
clear
else
while true; do
echo -e -n "\nYou selected: ${BLUE_LIGHT}$encrypted_partition${NORMAL}.\n"
echo -e -n "\n${RED_LIGHT}THIS DRIVE WILL BE FORMATTED AND ENCRYPTED, EVERY DATA INSIDE WILL BE LOST.${NORMAL}\n"
echo -e -n "${RED_LIGHT}Are you sure you want to continue? (y/n and [ENTER]):${NORMAL} "
read -r yn
if [[ "$yn" == "n" ]] || [[ "$yn" == "N" ]] ; then
echo -e -n "\nAborting, select another partition.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
clear
break
elif [[ "$yn" == "y" ]] || [[ "$yn" == "Y" ]] ; then
echo -e -n "\nCorrect partition selected.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
clear
header_de
echo -e -n "\nThe selected partition will now be encrypted with LUKS.\n"
echo -e -n "\nKeep in mind that GRUB LUKS version 2 support is still limited (https://savannah.gnu.org/bugs/?55093).\n${RED_LIGHT}Choosing it could result in an unbootable system so it's strongly recommended to use LUKS version 1.${NORMAL}\n"
while true ; do
echo -e -n "\nWhich LUKS version do you want to use? (1/2 and [ENTER]): "
read -r ot
if [[ "$ot" == "1" ]] || [[ "$ot" == "2" ]] ; then
echo -e -n "\nUsing LUKS version ${BLUE_LIGHT}$ot${NORMAL}.\n\n"
cryptsetup luksFormat --type=luks"$ot" "$encrypted_partition"
echo -e -n "\nPartition successfully encrypted.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
clear
break
else
echo -e -n "\nPlease enter 1 or 2.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
fi
done
while true ; do
header_de
echo -e -n "\nEnter a ${BLUE_LIGHT}name${NORMAL} for the ${BLUE_LIGHT}encrypted partition${NORMAL} without any spaces (i.e. MyEncryptedLinuxPartition).\n"
echo -e -n "\nThe name will be used to mount the encrypted partition to ${BLUE_LIGHT}/dev/mapper/[...]${NORMAL} : "
read -r encrypted_name
if [[ -z "$encrypted_name" ]] ; then
echo -e -n "\nPlease enter a valid name.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
clear
else
while true ; do
echo -e -n "\nYou entered: ${BLUE_LIGHT}$encrypted_name${NORMAL}.\n\n"
read -n 1 -r -p "Is this the desired name? (y/n): " yn
if [[ "$yn" == "y" ]] || [[ "$yn" == "Y" ]] ; then
echo -e -n "\n\nPartition will now be mounted as: ${BLUE_LIGHT}/dev/mapper/$encrypted_name${NORMAL}\n\n"
cryptsetup open "$encrypted_partition" "$encrypted_name"
echo -e -n "\nEncrypted partition successfully mounted.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
final_drive=/dev/mapper/"$encrypted_name"
clear
break 2
elif [[ "$yn" == "n" ]] || [[ "$yn" == "N" ]] ; then
echo -e -n "\n\nPlease select another name.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
clear
break
else
echo -e -n "\nPlease answer y or n.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
fi
done
fi
done
break 2
else
echo -e -n "\nPlease answer y or n.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
fi
done
fi
done
}
function header_lc {
echo -e -n "${GREEN_DARK}#######################################${NORMAL}\n"
echo -e -n "${GREEN_DARK}# VLI #${NORMAL} ${GREEN_LIGHT}Logical Volume Management${NORMAL} ${GREEN_DARK}#${NORMAL}\n"
echo -e -n "${GREEN_DARK}#######################################${NORMAL}\n"
}
function lvm_creation {
while true; do
header_lc
echo -e -n "\nWith LVM will be easier in the future to add more space\nto the root partition without formatting the whole system\n"
echo -e -n "\nDo you want to use ${BLUE_LIGHT}LVM${NORMAL}? (y/n): "
read -n 1 -r lvm_yn
if [[ "$lvm_yn" == "y" ]] || [[ "$lvm_yn" == "Y" ]] ; then
clear
while true ; do
header_lc
echo -e -n "\nCreating logical partitions wih LVM.\n"
echo -e -n "\nEnter a ${BLUE_LIGHT}name${NORMAL} for the ${BLUE_LIGHT}Volume Group${NORMAL} without any spaces (i.e. MyLinuxVolumeGroup).\n"
echo -e -n "\nThe name will be used to mount the Volume Group as: ${BLUE_LIGHT}/dev/mapper/[...]${NORMAL} : "
read -r vg_name
if [[ -z "$vg_name" ]] ; then
echo -e -n "\nPlease enter a valid name.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
clear
else
while true ; do
echo -e -n "\nYou entered: ${BLUE_LIGHT}$vg_name${NORMAL}.\n\n"
read -n 1 -r -p "Is this the desired name? (y/n): " yn
if [[ "$yn" == "y" ]] || [[ "$yn" == "Y" ]] ; then
echo -e -n "\n\nVolume Group will now be created and mounted as: ${BLUE_LIGHT}/dev/mapper/$vg_name${NORMAL}\n\n"
vgcreate "$vg_name" /dev/mapper/"$encrypted_name"
echo
read -n 1 -r -p "[Press any key to continue...]" key
clear
break 2
elif [[ "$yn" == "n" ]] || [[ "$yn" == "N" ]] ; then
echo -e -n "\n\nPlease select another name.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
clear
break
else
echo -e -n "\nPlease answer y or n.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
fi
done
fi
done
while true ; do
header_lc
echo -e -n "\nEnter a ${BLUE_LIGHT}name${NORMAL} for the ${BLUE_LIGHT}Logical Volume${NORMAL} without any spaces (i.e. MyLinuxLogicVolume).\nIts size will be the entire partition previosly selected.\n"
echo -e -n "\nThe name will be used to mount the Logical Volume as: ${BLUE_LIGHT}/dev/mapper/$vg_name-[...]${NORMAL} : "
read -r lv_root_name
if [[ -z "$lv_root_name" ]] ; then
echo -e -n "\nPlease enter a valid name.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
clear
else
while true ; do
echo -e -n "\nYou entered: ${BLUE_LIGHT}$lv_root_name${NORMAL}.\n\n"
read -n 1 -r -p "Is this correct? (y/n): " yn
if [[ "$yn" == "y" ]] || [[ "${yn}" == "Y" ]] ; then
echo -e -n "\n\nLogical Volume ${BLUE_LIGHT}$lv_root_name${NORMAL} will now be created.\n\n"
lvcreate --name "$lv_root_name" -l +100%FREE "$vg_name"
echo
read -n 1 -r -p "[Press any key to continue...]" key
final_drive=/dev/mapper/"$vg_name"-"$lv_root_name"
clear
break 3
elif [[ "$yn" == "n" ]] || [[ "$yn" == "N" ]] ; then
echo -e -n "\n\nPlease select another name.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
clear
break
else
echo -e -n "\nPlease answer y or n.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
fi
done
fi
done
elif [[ "$lvm_yn" == "n" ]] || [[ "$lvm_yn" == "N" ]] ; then
echo -e -n "\n\nLVM won't be used.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
clear
break
else
echo -e -n "\nPlease answer y or n.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
clear
fi
done
}
function header_cf {
echo -e -n "${GREEN_DARK}#######################################${NORMAL}\n"
echo -e -n "${GREEN_DARK}# VLI #${NORMAL} ${GREEN_LIGHT}Filesystem creation${NORMAL} ${GREEN_DARK}#${NORMAL}\n"
echo -e -n "${GREEN_DARK}#######################################${NORMAL}\n"
}
function create_filesystems {
while true ; do
header_cf
echo -e -n "\nFormatting partitions with proper filesystems.\n\nEFI partition will be formatted as ${BLUE_LIGHT}FAT32${NORMAL}.\nRoot partition will be formatted as ${BLUE_LIGHT}BTRFS${NORMAL}.\n"
echo
lsblk -p
echo
echo -e -n "\nWhich partition will be the ${BLUE_LIGHT}/boot/efi${NORMAL} partition?\n"
read -r -p "Please enter the full partition path (i.e. /dev/sda1): " boot_partition
if [[ ! -b "$boot_partition" ]] ; then
echo -e -n "\nPlease select a valid drive.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
clear
else
while true; do
echo -e -n "\nYou selected: ${BLUE_LIGHT}$boot_partition${NORMAL}.\n"
echo -e -n "\n${RED_LIGHT}THIS PARTITION WILL BE FORMATTED, EVERY DATA INSIDE WILL BE LOST.${NORMAL}\n"
echo -e -n "${RED_LIGHT}Are you sure you want to continue? (y/n and [ENTER]):${NORMAL} "
read -r yn
if [[ "$yn" == "n" ]] || [[ "$yn" == "N" ]] ; then
echo -e -n "\nAborting, select another partition.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
clear
break
elif [[ "$yn" == "y" ]] || [[ "$yn" == "Y" ]] ; then
if grep -q "$boot_partition" /proc/mounts ; then
echo -e -n "\nPartition already mounted.\nChanging directory to $HOME and unmounting it before formatting...\n"
cd "$HOME"
umount -l "$boot_partition"
echo -e -n "\nDrive unmounted successfully.\n"
read -n 1 -r -p "[Press any key to continue...]" key
fi
echo -e -n "\nCorrect partition selected.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
clear
while true ; do
header_cf
echo -e -n "\nEnter a ${BLUE_LIGHT}label${NORMAL} for the ${BLUE_LIGHT}boot${NORMAL} partition without any spaces (i.e. MYBOOTPARTITION): "
read -r boot_name
if [[ -z "$boot_name" ]] ; then
echo -e -n "\nPlease enter a valid name.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
clear
else
while true ; do
echo -e -n "\nYou entered: ${BLUE_LIGHT}$boot_name${NORMAL}.\n\n"
read -n 1 -r -p "Is this the desired name? (y/n): " yn
if [[ "$yn" == "y" ]] || [[ "$yn" == "Y" ]] ; then
echo -e -n "\n\nBoot partition ${BLUE_LIGHT}$boot_partition${NORMAL} will now be formatted as ${BLUE_LIGHT}FAT32${NORMAL} with ${BLUE_LIGHT}$boot_name${NORMAL} label.\n\n"
mkfs.vfat -n "$boot_name" -F 32 "$boot_partition"
sync
echo -e -n "\nPartition successfully formatted.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
clear
break 4
elif [[ "$yn" == "n" ]] || [[ "$yn" == "N" ]] ; then
echo -e -n "\n\nPlease select another name.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
clear
break
else
echo -e -n "\nPlease answer y or n.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
fi
done
fi
done
else
echo -e -n "\nPlease answer y or n.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
fi
done
fi
done
while true ; do
header_cf
echo -e -n "\nEnter a ${BLUE_LIGHT}label${NORMAL} for the ${BLUE_LIGHT}root${NORMAL} partition without any spaces (i.e. MyRootPartition): "
read -r root_name
if [[ -z "$root_name" ]] ; then
echo -e -n "\nPlease enter a valid name.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
clear
else
while true ; do
echo -e -n "\nYou entered: ${BLUE_LIGHT}$root_name${NORMAL}.\n\n"
read -n 1 -r -p "Is this the desired name? (y/n): " yn
if [[ "$yn" == "y" ]] || [[ "$yn" == "Y" ]] ; then
echo -e -n "\n\n${BLUE_LIGHT}Root${NORMAL} partition ${BLUE_LIGHT}$final_drive${NORMAL} will now be formatted as ${BLUE_LIGHT}BTRFS${NORMAL} with ${BLUE_LIGHT}$root_name${NORMAL} label.\n\n"
mkfs.btrfs -L "$root_name" "$final_drive"
sync
echo -e -n "\nPartition successfully formatted.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
clear
break 2
elif [[ "$yn" == "n" ]] || [[ "$yn" == "N" ]] ; then
echo -e -n "\n\nPlease select another name.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
clear
break
else
echo -e -n "\nPlease answer y or n.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
fi
done
fi
done
}
function header_cbs {
echo -e -n "${GREEN_DARK}#######################################${NORMAL}\n"
echo -e -n "${GREEN_DARK}# VLI #${NORMAL} ${GREEN_LIGHT}BTRFS subvolume${NORMAL} ${GREEN_DARK}#${NORMAL}\n"
echo -e -n "${GREEN_DARK}#######################################${NORMAL}\n"
}
function create_btrfs_subvolumes {
header_cbs
echo -e -n "\nBTRFS subvolumes will now be created with default options.\n\n"
echo -e -n "Default options:\n"
echo -e -n "- rw\n"
echo -e -n "- noatime\n"
echo -e -n "- discard=async\n"
echo -e -n "- compress-force=zstd\n"
echo -e -n "- space_cache=v2\n"
echo -e -n "- commit=120\n"
echo -e -n "\nSubvolumes that will be created:\n"
echo -e -n "- /@\n"
echo -e -n "- /@home\n"
echo -e -n "- /@snapshots\n"
echo -e -n "- /var/cache/xbps\n"
echo -e -n "- /var/tmp\n"
echo -e -n "- /var/log\n"
echo -e -n "\n${BLUE_LIGHT}If you prefer to change any option, please quit this script NOW and modify it according to you tastes.${NORMAL}\n\n"
read -n 1 -r -p "Press any key to continue or Ctrl+C to quit now..." key
echo -e -n "\n\nThe root partition ${BLUE_LIGHT}$final_drive${NORMAL} will now be mounted to /mnt.\n"
if grep -q /mnt /proc/mounts ; then
echo -e -n "Everything mounted to /mnt will now be unmounted...\n"
cd "$HOME"
umount -l /mnt
echo -e -n "\nDone.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
fi
echo -e -n "\nCreating BTRFS subvolumes and mounting them to /mnt...\n"
export BTRFS_OPT=rw,noatime,discard=async,compress-force=zstd,space_cache=v2,commit=120
mount -o "$BTRFS_OPT" "$final_drive" /mnt
btrfs subvolume create /mnt/@
btrfs subvolume create /mnt/@home
btrfs subvolume create /mnt/@snapshots
umount /mnt
mount -o "$BTRFS_OPT",subvol=@ "$final_drive" /mnt
mkdir /mnt/home
mount -o "$BTRFS_OPT",subvol=@home "$final_drive" /mnt/home/
mkdir -p /mnt/boot/efi
mount -o rw,noatime "$boot_partition" /mnt/boot/efi/
mkdir -p /mnt/var/cache
btrfs subvolume create /mnt/var/cache/xbps
btrfs subvolume create /mnt/var/tmp
btrfs subvolume create /mnt/var/log
echo -e -n "\nDone.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
clear
}
function header_ibsac {
echo -e -n "${GREEN_DARK}#######################################${NORMAL}\n"
echo -e -n "${GREEN_DARK}# VLI #${NORMAL} ${GREEN_LIGHT}Base system installation${NORMAL} ${GREEN_DARK}#${NORMAL}\n"
echo -e -n "${GREEN_DARK}#######################################${NORMAL}\n"
}
function install_base_system_and_chroot {
header_ibsac
while true ; do
echo -e -n "\nSelect which ${BLUE_LIGHT}architecture${NORMAL} do you want to use:\n\n"
select user_arch in x86_64 x86_64-musl ; do
case "$user_arch" in
x86_64)
echo -e -n "\n${BLUE_LIGHT}$user_arch${NORMAL} selected.\n"
ARCH="$user_arch"
export REPO=https://repo-default.voidlinux.org/current
break 2
;;
x86_64-musl)
echo -e -n "\n${BLUE_LIGHT}$user_arch${NORMAL} selected.\n"
ARCH="$user_arch"
export REPO=https://repo-default.voidlinux.org/current/musl
break 2
;;
*)
echo -e -n "\nPlease select one of the two architectures.\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
;;
esac
done
done
echo -e -n "\nCopying RSA keys...\n"
mkdir -p /mnt/var/db/xbps/keys
cp /var/db/xbps/keys/* /mnt/var/db/xbps/keys/
echo -e -n "\nInstalling base system...\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
echo
XBPS_ARCH="$ARCH" xbps-install -Suy xbps
XBPS_ARCH="$ARCH" xbps-install -Svy -r /mnt -R "$REPO" base-system btrfs-progs cryptsetup grub-x86_64-efi lvm2 grub-btrfs grub-btrfs-runit NetworkManager bash-completion nano gcc apparmor void-repo-multilib void-repo-nonfree void-repo-nonfree-multilib
echo -e -n "\nMounting folders for chroot...\n"
for dir in sys dev proc ; do
mount --rbind /$dir /mnt/$dir
mount --make-rslave /mnt/$dir
done
echo -e -n "\nCopying /etc/resolv.conf...\n"
cp -L /etc/resolv.conf /mnt/etc/
if [[ ! -L /var/services/NetworkManager ]] ; then
echo -e -n "\nCopying /etc/wpa_supplicant/wpa_supplicant.conf...\n"
cp -L /etc/wpa_supplicant/wpa_supplicant.conf /mnt/etc/wpa_supplicant/
else
echo -e -n "\nCopying /etc/NetworkManager/system-connections/...\n"
cp -L /etc/NetworkManager/system-connections/* /mnt/etc/NetworkManager/system-connections/
fi
echo -e -n "\nChrooting...\n\n"
read -n 1 -r -p "[Press any key to continue...]" key
cp "$HOME"/chroot.sh /mnt/root/
cp "$HOME"/btrfs_map_physical.c /mnt/root/
BTRFS_OPT="$BTRFS_OPT" boot_partition="$boot_partition" encrypted_partition="$encrypted_partition" encrypted_name="$encrypted_name" lvm_yn="$lvm_yn" vg_name="$vg_name" lv_root_name="$lv_root_name" user_drive="$user_drive" final_drive="$final_drive" user_keyboard_layout="$user_keyboard_layout" ARCH="$ARCH" BLUE_LIGHT="$BLUE_LIGHT" BLUE_LIGHT_FIND="$BLUE_LIGHT_FIND" GREEN_DARK="$GREEN_DARK" GREEN_LIGHT="$GREEN_LIGHT" NORMAL="$NORMAL" NORMAL_FIND="$NORMAL_FIND" RED_LIGHT="$RED_LIGHT" PS1='(chroot) # ' chroot /mnt/ /bin/bash "$HOME"/chroot.sh
header_ibsac
echo -e -n "\nCleaning...\n"
rm -f /mnt/root/chroot.sh
rm -f /mnt/root/btrfs_map_physical.c
rm -f /mnt/root/btrfs_map_physical
echo -e -n "\nUnmounting partitions...\n\n"
umount --recursive /mnt
if [[ "$lvm_yn" == "y" ]] || [[ "$lvm_yn" == "Y" ]] ; then
lvchange -an /dev/mapper/"$vg_name"-"$lv_root_name"
vgchange -an /dev/mapper/"$vg_name"
fi
cryptsetup close /dev/mapper/"$encrypted_name"
echo
read -n 1 -r -p "[Press any key to continue...]" key
clear
}
function outro {
echo -e -n "${GREEN_DARK}#######################################${NORMAL}\n"
echo -e -n "${GREEN_DARK}# VLI #${NORMAL} ${GREEN_LIGHT}Installation completed${NORMAL} ${GREEN_DARK}#${NORMAL}\n"
echo -e -n "${GREEN_DARK}#######################################${NORMAL}\n"
echo -e -n "\nAfter rebooting into the new installed system, be sure to:\n"
echo -e -n "- Create a new user, set its password and add it to the correct groups\n"
echo -e -n "- If you plan yo use snapper, after installing it and creating a configuration for / [root],\n uncomment the line relative to /.snapshots folder\n"
echo -e -n "\n${BLUE_LIGHT}Everything's done, goodbye.${NORMAL}\n\n"
read -n 1 -r -p "[Press any key to exit...]" key
clear
}
# Main
check_if_bash
check_if_run_as_root
check_if_uefi
create_chroot_script
create_btrfs_map_physical_c
intro
set_keyboard_layout
check_and_connect_to_internet
disk_wiping
disk_partitioning
disk_encryption
lvm_creation
create_filesystems
create_btrfs_subvolumes
install_base_system_and_chroot
outro
exit 0
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