path: root/linhes/linhes-dev/LinHES9_iso/build_iso.sh

#!/bin/bash

# Revision: 2022.06.15
# (GNU/General Public License version 3.0)
# by Cecil Watson for LinHES.
# based on work by eznix (https://sourceforge.net/projects/ezarch/)

# ----------------------------------------
# Define Variables
# ----------------------------------------

LCLST="en_US"
# Format is language_COUNTRY where language is lower case two letter code
# and country is upper case two letter code, separated with an underscore

KEYMP="us"
# Use lower case two letter country code

KEYMOD="pc105"
# pc105 and pc104 are modern standards, all others need to be researched

MYUSERNM="km"
# use all lowercase letters only

MYUSRPASSWD="mtv"
# Pick a password of your choice

RTPASSWD="roto"
# Pick a root password

MYHOSTNM="linhes"
# Pick a hostname for the machine

# ----------------------------------------
# Functions
# ----------------------------------------

# Test for root user
rootuser () {
  if [[ "$EUID" = 0 ]]; then
    continue
  else
    echo "Please Run As Root or sudo"
    sleep 2
    exit
  fi
}

# Display line error
handlerror () {
clear
set -uo pipefail
trap 's=$?; echo "$0: Error on line "$LINENO": $BASH_COMMAND"; exit $s' ERR
}

# Clean up working directories
cleanup () {
[[ -d ./arch_skel ]] && rm -r ./arch_skel
[[ -d ./work ]] && rm -r ./work
sleep 2
}

# Requirements and preparation
_isInstalled() {
    package="$1";
    check="$(sudo pacman -Qs --color always "${package}" | grep "local" | grep "${package} ")";
    if [ -n "${check}" ] ; then
        echo 0; #'0' means 'true' in Bash
        return; #true
    fi;
    echo 1; #'1' means 'false' in Bash
    return; #false
}

prereqs() {

    # The packages that are not installed will be added to this array.
    toInstall=();

    for pkg; do
        # If the package IS installed, skip it.
        if [[ $(_isInstalled "${pkg}") == 0 ]]; then
            echo "${pkg} is already installed.";
            continue;
        fi;

        #Otherwise, add it to the list of packages to install.
        toInstall+=("${pkg}");
    done;

    # If no packages were added to the "${toInstall[@]}" array,
    #     don't do anything and stop this function.
    if [[ "${toInstall[@]}" == "" ]] ; then
        echo "All packages are already installed.";
        return;
    fi;

    # Otherwise, install all the packages that have been added to the "${toInstall[@]}" array.
    printf "Packages not installed:\n%s\n" "${toInstall[@]}";
    sudo pacman -S --needed --noconfirm "${toInstall[@]}";
}

# Copy Arch profile to working directory
cp_releng () {
cp -r /usr/share/archiso/configs/releng/ ./arch_skel
rm -r ./arch_skel/efiboot
rm -r ./arch_skel/syslinux
}

# Copy cust_repo to opt
cp_repo () {
if [ -d "./cust_repo" ]
then
    cp -r ./cust_repo /opt/repo
fi
}

# Remove ezrepo from opt
rm_repo () {
if [ -d "/opt/repo" ]
then
    rm -r /opt/repo
fi
}

# Delete automatic login
nalogin () {
rm -r ./arch_skel/airootfs/etc/systemd/system/getty@tty1.service.d
}

# Remove cloud-init, hyper-v, qemu-guest, vmtoolsd, sshd, & iwd services
rmunitsd () {
rm ./arch_skel/airootfs/etc/systemd/system/multi-user.target.wants/hv_fcopy_daemon.service
rm ./arch_skel/airootfs/etc/systemd/system/multi-user.target.wants/hv_kvp_daemon.service
rm ./arch_skel/airootfs/etc/systemd/system/multi-user.target.wants/hv_vss_daemon.service
rm ./arch_skel/airootfs/etc/systemd/system/multi-user.target.wants/qemu-guest-agent.service
rm ./arch_skel/airootfs/etc/systemd/system/multi-user.target.wants/vmtoolsd.service
rm ./arch_skel/airootfs/etc/systemd/system/multi-user.target.wants/vmware-vmblock-fuse.service
rm ./arch_skel/airootfs/etc/systemd/system/multi-user.target.wants/sshd.service
rm ./arch_skel/airootfs/etc/systemd/system/multi-user.target.wants/iwd.service
rm -r ./arch_skel/airootfs/etc/systemd/system/cloud-init.target.wants
}

# Add Bluetooth, cups, haveged, NetworkManager, & sddm systemd links
addnmlinks () {
mkdir -p ./arch_skel/airootfs/etc/systemd/system/network-online.target.wants
mkdir -p ./arch_skel/airootfs/etc/systemd/system/multi-user.target.wants
mkdir -p ./arch_skel/airootfs/etc/systemd/system/bluetooth.target.wants
mkdir -p ./arch_skel/airootfs/etc/systemd/system/printer.target.wants
mkdir -p ./arch_skel/airootfs/etc/systemd/system/sockets.target.wants
mkdir -p ./arch_skel/airootfs/etc/systemd/system/timers.target.wants
mkdir -p ./arch_skel/airootfs/etc/systemd/system/sysinit.target.wants
ln -sf /usr/lib/systemd/system/NetworkManager-wait-online.service ./arch_skel/airootfs/etc/systemd/system/network-online.target.wants/NetworkManager-wait-online.service
ln -sf /usr/lib/systemd/system/NetworkManager-dispatcher.service ./arch_skel/airootfs/etc/systemd/system/dbus-org.freedesktop.nm-dispatcher.service
ln -sf /usr/lib/systemd/system/NetworkManager.service ./arch_skel/airootfs/etc/systemd/system/multi-user.target.wants/NetworkManager.service
ln -sf /usr/lib/systemd/system/bluetooth.service ./arch_skel/airootfs/etc/systemd/system/bluetooth.target.wants/bluetooth.service
ln -sf /usr/lib/systemd/system/haveged.service ./arch_skel/airootfs/etc/systemd/system/sysinit.target.wants/haveged.service
ln -sf /usr/lib/systemd/system/cups.service ./arch_skel/airootfs/etc/systemd/system/printer.target.wants/cups.service
ln -sf /usr/lib/systemd/system/cups.socket ./arch_skel/airootfs/etc/systemd/system/sockets.target.wants/cups.socket
ln -sf /usr/lib/systemd/system/cups.path ./arch_skel/airootfs/etc/systemd/system/multi-user.target.wants/cups.path
ln -sf /usr/lib/systemd/system/bluetooth.service ./arch_skel/airootfs/etc/systemd/system/dbus-org.bluez.service
ln -sf /usr/lib/systemd/system/lightdm.service ./arch_skel/airootfs/etc/systemd/system/display-manager.service
}

# Copy files to customize the ISO
cpmyfiles () {
cp ./cust_skel/packages.x86_64 ./arch_skel/
cp ./cust_skel/pacman.conf ./arch_skel/
cp ./cust_skel/profiledef.sh ./arch_skel/
cp -r ./cust_skel/grub ./arch_skel/
cp -r ./cust_skel/efiboot ./arch_skel/
cp -r ./cust_skel/syslinux ./arch_skel/
cp -r ./cust_skel/airootfs ./arch_skel/
}

# Set hostname
sethostname () {
echo "${MYHOSTNM}" > ./arch_skel/airootfs/etc/hostname
}

# Create passwd file
# Changed user to 1000 from 1010
crtpasswd () {
echo "root:x:0:0:root:/root:/usr/bin/bash
"${MYUSERNM}":x:1000:1000::/home/"${MYUSERNM}":/bin/bash" > ./arch_skel/airootfs/etc/passwd
}

# Create group file
# Changed user to 1000 from 1010
crtgroup () {
echo "root:x:0:root
sys:x:3:"${MYUSERNM}"
adm:x:4:"${MYUSERNM}"
wheel:x:10:"${MYUSERNM}"
log:x:19:"${MYUSERNM}"
network:x:90:"${MYUSERNM}"
floppy:x:94:"${MYUSERNM}"
scanner:x:96:"${MYUSERNM}"
power:x:98:"${MYUSERNM}"
rfkill:x:850:"${MYUSERNM}"
users:x:985:"${MYUSERNM}"
video:x:860:"${MYUSERNM}"
storage:x:870:"${MYUSERNM}"
optical:x:880:"${MYUSERNM}"
lp:x:840:"${MYUSERNM}"
audio:x:890:"${MYUSERNM}"
autologin:x:965:"${MYUSERNM}"
"${MYUSERNM}":x:1000:" > ./arch_skel/airootfs/etc/group
}

# Create shadow file
crtshadow () {
usr_hash=$(openssl passwd -6 "${MYUSRPASSWD}")
root_hash=$(openssl passwd -6 "${RTPASSWD}")
echo "root:"${root_hash}":14871::::::
"${MYUSERNM}":"${usr_hash}":14871::::::" > ./arch_skel/airootfs/etc/shadow
}

# create gshadow file
crtgshadow () {
echo "root:!*::root
"${MYUSERNM}":!*::" > ./arch_skel/airootfs/etc/gshadow
}

# Set the keyboard layout
setkeylayout () {
echo "KEYMAP="${KEYMP}"" > ./arch_skel/airootfs/etc/vconsole.conf
}

# Create 00-keyboard.conf file
crtkeyboard () {
mkdir -p ./arch_skel/airootfs/etc/X11/xorg.conf.d
echo "Section \"InputClass\"
        Identifier \"system-keyboard\"
        MatchIsKeyboard \"on\"
        Option \"XkbLayout\" \""${KEYMP}"\"
        Option \"XkbModel\" \""${KEYMOD}"\"
EndSection" > ./arch_skel/airootfs/etc/X11/xorg.conf.d/00-keyboard.conf
}

# Fix 40-locale-gen.hook and create locale.conf
crtlocalec () {
sed -i "s/en_US/"${LCLST}"/g" ./arch_skel/airootfs/etc/pacman.d/hooks/40-locale-gen.hook
echo "LANG="${LCLST}".UTF-8" > ./arch_skel/airootfs/etc/locale.conf
}

# Start mkarchiso
runmkarchiso () {
mkarchiso -v -w ./work -o ./out ./arch_skel
}

# ----------------------------------------
# Run Functions
# ----------------------------------------

rootuser
handlerror
prereqs "archlinux-keyring" "archiso" "mkinitcpio-archiso"
cleanup
cp_releng
addnmlinks
cp_repo
nalogin
rmunitsd
cpmyfiles
sethostname
crtpasswd
crtgroup
crtshadow
crtgshadow
setkeylayout
crtkeyboard
crtlocalec
runmkarchiso
rm_repo


# Disclaimer:
#
# THIS SOFTWARE IS PROVIDED BY EZNIX “AS IS” AND ANY EXPRESS OR IMPLIED
# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
# EVENT SHALL EZNIX BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
# BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
# IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
# END
#