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#!/bin/bash
# archinstall - A minimal Installation Script for Arch Linux
# Copyright (C) 2019 xengineering
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
# Stop at any error to optimize debugging:
set -e
# Debug output
echo "Entering first_stage.sh - OK"
# Check bootmode
if [ -d "/sys/firmware/efi/efivars" ]; then
export boot_mode="uefi"
echo "Booted with UEFI"
else
export boot_mode="bios"
echo "Booted with legacy boot / BIOS"
fi
# Partition the disk
if [ "$boot_mode" == "unknown" ]; then
echo "boot_mode unknown! - FAILED"
exit 1
fi
if [ "$path_to_disk" == "/dev/null" ]; then
echo "path_to_disk has still default value! - FAILED"
exit 1
fi
if [ "$boot_mode" == "uefi" ]; then
echo "Partitioning for UEFI mode."
echo "Sorry, this is still untested and you should not try it ..."
exit 1
wipefs -a $path_to_disk # make sure that fdisk does not ask for removing
# signatures which breaks the script
fdisk $path_to_disk << EOF
g
n
1
+512M
n
2
+200M
n
3
p
w
EOF
echo "Partitioned disk for UEFI/GPT- OK"
elif [ "$boot_mode" == "bios" ]; then
echo "Partitioning for BIOS mode."
wipefs -a $path_to_disk # make sure that fdisk does not ask for removing
# signatures which breaks the script
fdisk $path_to_disk << EOF
o
n
p
1
+200M
n
p
2
p
w
EOF
echo "Partitioned disk for BIOS/MBR - OK"
else
echo "Unknown boot_mode! - FAILED"
fi
# Format and mount partitions
if [ "$luks_encryption" == "no" ];then
if [ "$boot_mode" == "bios" ];then
echo "Formatting for no disk encryption and bios/mbr"
mkfs.ext4 ${path_to_disk}1
e2label ${path_to_disk}1 "boot"
mkfs.ext4 ${path_to_disk}2
e2label ${path_to_disk}2 "root"
mount ${path_to_disk}2 /mnt
mount ${path_to_disk}1 /mnt/boot
elif [ "$boot_mode" == "uefi" ];then
echo "Formatting for no disk encryption and uefi/gpt"
###
echo "Sorry, UEFI is not ready to use ..."
exit 1
else
echo "Unknown boot_mode! - FAILED"
exit 1
fi
elif [ "$luks_encryption" == "yes" ];then
if [ "$boot_mode" == "bios" ];then
echo "Formatting for disk encryption and bios/mbr"
###
echo "Sorry, encryption is not ready to use ..."
exit 1
elif [ "$boot_mode" == "uefi" ];then
echo "Formatting for disk encryption and uefi/gpt"
###
echo "Sorry, encryption is not ready to use ..."
exit 1
else
echo "Unknown boot_mode! - FAILED"
exit 1
fi
else
echo "luks_encryption not 'yes' or 'no'! - FAILED"
exit 1
fi
# Install packages with pacstrap
pacstrap /mnt base linux linux-firmware networkmanager nano grub # maybe this is requiered: efibootmgr
echo "Installed packages - OK"
# Generate /etc/fstab
genfstab -U /mnt >> /mnt/etc/fstab
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