312 lines
9.6 KiB
Bash
Executable File
312 lines
9.6 KiB
Bash
Executable File
#!/bin/bash
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## Copyright (C) 2020-2022 Aditya Shakya <adi1090x@gmail.com>
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## Everyone is permitted to copy and distribute copies of this file under GNU-GPL3
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## Post installation script for Archcraft (Executes on target system to perform various operations)
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## -----------------------------------------------
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# Get new user's username
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new_user=`cat /etc/passwd | grep "/home" | cut -d: -f1 | head -1`
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# Check if package installed (0) or not (1)
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_is_pkg_installed() {
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local pkgname="$1"
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pacman -Q "$pkgname" >& /dev/null
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}
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# Remove a package
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_remove_a_pkg() {
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local pkgname="$1"
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pacman -Rsn --noconfirm "$pkgname"
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}
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# Remove package(s) if installed
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_remove_pkgs_if_installed() {
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local pkgname
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for pkgname in "$@" ; do
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_is_pkg_installed "$pkgname" && _remove_a_pkg "$pkgname"
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done
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}
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## -------- Enable/Disable services/targets ------
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_manage_systemd_services() {
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local _enable_services=('NetworkManager.service'
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'bluetooth.service'
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'cups.service'
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'avahi-daemon.service'
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'systemd-timesyncd.service'
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'sddm-plymouth.service')
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local srv
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# Enable hypervisors services if installed on it
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[[ `lspci | grep -i virtualbox` ]] && echo "+---------------------->>" && echo "[*] Enabling vbox service..." && systemctl enable -f vboxservice.service
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[[ `lspci -k | grep -i qemu` ]] && echo "+---------------------->>" && echo "[*] Enabling qemu service..." && systemctl enable -f qemu-guest-agent.service
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# Manage services on target system
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for srv in "${_enable_services[@]}"; do
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echo "+---------------------->>"
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echo "[*] Enabling $srv for target system..."
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systemctl enable -f ${srv}
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done
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# Manage targets on target system
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systemctl disable -f multi-user.target
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}
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## -------- Remove VM Drivers --------------------
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# Remove virtualbox pkgs if not running in vbox
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_remove_vbox_pkgs() {
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local vbox_pkg='virtualbox-guest-utils'
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local vsrvfile='/etc/systemd/system/multi-user.target.wants/vboxservice.service'
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lspci | grep -i "virtualbox" >/dev/null
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if [[ "$?" != 0 ]] ; then
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echo "+---------------------->>"
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echo "[*] Removing $vbox_pkg from target system..."
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test -n "`pacman -Q $vbox_pkg 2>/dev/null`" && pacman -Rnsdd ${vbox_pkg} --noconfirm
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if [[ -L "$vsrvfile" ]] ; then
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rm -f "$vsrvfile"
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fi
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fi
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}
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# Remove vmware pkgs if not running in vmware
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_remove_vmware_pkgs() {
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local vmware_pkgs=('open-vm-tools' 'xf86-input-vmmouse' 'xf86-video-vmware')
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local _vw_pkg
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lspci | grep -i "VMware" >/dev/null
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if [[ "$?" != 0 ]] ; then
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for _vw_pkg in "${vmware_pkgs[@]}" ; do
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echo "+---------------------->>"
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echo "[*] Removing ${_vw_pkg} from target system..."
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test -n "`pacman -Q ${_vw_pkg} 2>/dev/null`" && pacman -Rnsdd ${_vw_pkg} --noconfirm
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done
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fi
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}
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# Remove qemu guest pkg if not running in Qemu
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_remove_qemu_pkgs() {
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local qemu_pkg='qemu-guest-agent'
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local qsrvfile='/etc/systemd/system/multi-user.target.wants/qemu-guest-agent.service'
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lspci -k | grep -i "qemu" >/dev/null
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if [[ "$?" != 0 ]] ; then
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echo "+---------------------->>"
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echo "[*] Removing $qemu_pkg from target system..."
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test -n "`pacman -Q $qemu_pkg 2>/dev/null`" && pacman -Rnsdd ${qemu_pkg} --noconfirm
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if [[ -L "$qsrvfile" ]] ; then
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rm -f "$qsrvfile"
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fi
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fi
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}
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## -------- Remove Un-wanted Drivers -------------
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_remove_unwanted_graphics_drivers() {
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local gpu_file='/var/log/gpu-card-info.bash'
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local amd_card=''
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local amd_driver=''
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local intel_card=''
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local intel_driver=''
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local nvidia_card=''
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local nvidia_driver=''
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if [[ -r "$gpu_file" ]] ; then
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echo "+---------------------->>"
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echo "[*] Getting drivers info from $gpu_file file..."
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source ${gpu_file}
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else
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echo "+---------------------->>"
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echo "[!] Warning: file $gpu_file does not exist!"
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fi
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# Remove AMD drivers
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if [[ -n "`lspci -k | grep 'Advanced Micro Devices'`" ]] ; then
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amd_card=yes
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elif [[ -n "`lspci -k | grep 'AMD/ATI'`" ]] ; then
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amd_card=yes
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elif [[ -n "`lspci -k | grep 'Radeon'`" ]] ; then
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amd_card=yes
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fi
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echo "+---------------------->>"
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echo "[*] AMD Card : $amd_card"
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if [[ "$amd_card" == 'no' ]] ; then
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echo "[*] Removing AMD drivers from target system..."
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_remove_pkgs_if_installed xf86-video-amdgpu xf86-video-ati
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fi
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# Remove intel drivers
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echo "+---------------------->>"
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echo "[*] Intel Card : $intel_card"
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if [[ "$intel_card" == 'no' ]] ; then
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echo "[*] Removing Intel drivers from target system..."
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_remove_pkgs_if_installed xf86-video-intel
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fi
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# Remove All nvidia drivers
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echo "+---------------------->>"
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echo "[*] Nvidia Card : $nvidia_card"
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if [[ "$nvidia_card" == 'no' ]] ; then
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echo "[*] Removing All Nvidia drivers from target system..."
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_remove_pkgs_if_installed xf86-video-nouveau nvidia nvidia-settings nvidia-utils
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fi
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# Remove nvidia drivers
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echo "+---------------------->>"
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echo "[*] Nvidia Drivers : $nvidia_driver"
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if [[ "$nvidia_driver" == 'no' ]] ; then
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echo "[*] Removing Nvidia drivers from target system..."
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_remove_pkgs_if_installed nvidia nvidia-settings nvidia-utils
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fi
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# Remove nouveau drivers
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echo "+---------------------->>"
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echo "[*] Free Nvidia Drivers : $nvidia_driver"
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if [[ "$nvidia_driver" == 'yes' ]] ; then
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echo "[*] Removing open-source Nvidia drivers from target system..."
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_remove_pkgs_if_installed xf86-video-nouveau
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fi
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}
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## -------- Remove Un-wanted Ucode ---------------
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# Remove un-wanted ucode package
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_remove_unwanted_ucode() {
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cpu="`grep -w "^vendor_id" /proc/cpuinfo | head -n 1 | awk '{print $3}'`"
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case "$cpu" in
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GenuineIntel) echo "+---------------------->>" && echo "[*] Removing amd-ucode from target system..."
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_remove_pkgs_if_installed amd-ucode
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;;
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*) echo "+---------------------->>" && echo "[*] Removing intel-ucode from target system..."
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_remove_pkgs_if_installed intel-ucode
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;;
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esac
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}
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## -------- Remove Packages/Installer ------------
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# Remove unnecessary packages
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_remove_unwanted_packages() {
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local _packages_to_remove=('calamares-config-xfce'
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'calamares'
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'archinstall'
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'arch-install-scripts'
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'ckbcomp'
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'boost'
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'mkinitcpio-archiso'
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'darkhttpd'
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'irssi'
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'lftp'
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'kitty-terminfo'
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'lynx'
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'mc'
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'ddrescue'
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'testdisk'
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'syslinux')
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local rpkg
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echo "+---------------------->>"
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echo "[*] Removing unnecessary packages..."
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for rpkg in "${_packages_to_remove[@]}"; do
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pacman -Q ${rpkg} &>/dev/null
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if [[ "$?" == 0 ]]; then
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pacman -Rnsc ${rpkg} --noconfirm
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fi
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done
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}
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## -------- Delete Unnecessary Files -------------
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# Clean live ISO stuff from target system
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_clean_target_system() {
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local _files_to_remove=(
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/etc/sudoers.d/02_g_wheel
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/etc/systemd/system/{etc-pacman.d-gnupg.mount,getty@tty1.service.d}
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/etc/systemd/system/getty@tty1.service.d/autologin.conf
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/etc/initcpio
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/etc/mkinitcpio-archiso.conf
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/etc/polkit-1/rules.d/49-nopasswd-calamares.rules
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/etc/{group-,gshadow-,passwd-,shadow-}
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/etc/udev/rules.d/81-dhcpcd.rules
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/etc/skel/{.xinitrc,.xsession,.xprofile}
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/home/"$new_user"/{.xinitrc,.xsession,.xprofile,.wget-hsts,.screenrc,.ICEauthority}
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/root/{.automated_script.sh,.zlogin}
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/root/{.xinitrc,.xsession,.xprofile}
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/usr/local/bin/{Installation_guide}
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/usr/share/calamares
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/{gpg.conf,gpg-agent.conf,pubring.gpg,secring.gpg}
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/var/lib/NetworkManager/NetworkManager.state
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)
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local dfile
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echo "+---------------------->>"
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echo "[*] Deleting live ISO files..."
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for dfile in "${_files_to_remove[@]}"; do
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rm -rf ${dfile}
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done
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find /usr/lib/initcpio -name archiso* -type f -exec rm '{}' \;
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}
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## -------- Perform Misc Operations --------------
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_perform_various_stuff() {
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# Copy grub theme to boot directory
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echo "+---------------------->>"
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echo "[*] Copying grub theme to boot directory..."
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mkdir -p /boot/grub/themes
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cp -rf /usr/share/grub/themes/archcraft /boot/grub/themes
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# disabling autologin for lightdm (if exist)
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lightdm_config='/etc/lightdm/lightdm.conf'
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if [[ -e "$lightdm_config" ]]; then
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echo "+---------------------->>"
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echo "[*] Disabling autologin for lightdm..."
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sed -i -e 's|autologin-user=.*|#autologin-user=username|g' "$lightdm_config"
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sed -i -e 's|autologin-session=.*|#autologin-session=openbox|g' "$lightdm_config"
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fi
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# disabling autologin for lxdm (if exist)
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lxdm_config='/etc/lxdm/lxdm.conf'
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if [[ -e "$lxdm_config" ]]; then
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echo "+---------------------->>"
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echo "[*] Disabling autologin for lxdm..."
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sed -i -e 's/autologin=.*/#autologin=username/g' "$lxdm_config"
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fi
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# disabling autologin for sddm (if exist)
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sddm_config='/etc/sddm.conf.d/kde_settings.conf'
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if [[ -e "$sddm_config" ]]; then
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echo "+---------------------->>"
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echo "[*] Disabling autologin for sddm..."
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sed -i -e 's/User=liveuser/#User=username/g' "$sddm_config"
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fi
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# Perform various operations
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echo "+---------------------->>"
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echo "[*] Running operations as new user : ${new_user}..."
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[[ -x `which archcraft-hooks-runner` ]] && archcraft-hooks-runner
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runuser -l ${new_user} -c 'xdg-user-dirs-update'
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runuser -l ${new_user} -c 'xdg-user-dirs-gtk-update'
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# Journal stuff
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sed -i 's/volatile/auto/g' /etc/systemd/journald.conf 2>>/tmp/.errlog
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sed -i 's/.*pam_wheel\.so/#&/' /etc/pam.d/su
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}
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## -------- ## Execute Script ## -----------------
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_manage_systemd_services
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_remove_vbox_pkgs
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_remove_vmware_pkgs
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_remove_qemu_pkgs
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_remove_unwanted_graphics_drivers
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_remove_unwanted_ucode
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_remove_unwanted_packages
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_clean_target_system
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_perform_various_stuff
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