This repository has been archived on 2023-12-20. You can view files and clone it, but cannot push or open issues or pull requests.
lis67-iso-builder/prepare.sh

96 lines
3.4 KiB
Bash
Executable File

#!/bin/bash
set -eE
function clean() {
echo "==== CLEAN ERR ===="
sudo umount "$WORKDIR/squashfs" || :
sudo umount /tmp/livecd || :
}
trap clean ERR
SPATH=$(cd $(dirname $0) && pwd)
if [ -z $1 ]; then
echo "Usage: prepare.sh <iso_path>"
exit 1
fi
full_iso=$1
iso_wo_ext=${full_iso##*/}
iso_wo_ext=${iso_wo_ext%.iso}
WORKDIR="$SPATH/$iso_wo_ext"
echo "==== Prepare CD ===="
mkdir /tmp/livecd || :
sudo mount -o loop "$1" /tmp/livecd
mkdir -p "$WORKDIR"
rsync --exclude=/casper/filesystem.squashfs -a /tmp/livecd/ "$WORKDIR/cd"
mkdir "$WORKDIR/squashfs" "$WORKDIR/custom"
sudo modprobe squashfs
sudo mount -t squashfs -o loop /tmp/livecd/casper/filesystem.squashfs "$WORKDIR/squashfs/"
echo "==== Copy squashfs contents to $WORKDIR/custom ===="
sudo cp -a "$WORKDIR"/squashfs/* "$WORKDIR/custom"
# network access
sudo cp /etc/resolv.conf /etc/hosts "$WORKDIR/custom/etc/"
# mount proc, sys, opens a shell (for changes), and clean everything after
echo "==== CHROOT ===="
cat "$SPATH/tasks.sh" | sudo chroot "$WORKDIR/custom" /bin/bash
echo "==== Copy custom background ===="
sudo cp background/sele_ring_lis67.jpg "$WORKDIR/custom/usr/share/backgrounds/linuxmint/sele_ring_lis67.jpg"
echo "==== Copy Firefox settings ===="
sudo cp "$SPATH/firefox/distribution.ini" "$WORKDIR/custom/usr/lib/firefox/distribution/distribution.ini"
sudo cp "$SPATH/firefox/distribution.ini" "$WORKDIR/custom/usr/share/ubuntu-system-adjustments/firefox/distribution.ini"
sudo cp "$SPATH/firefox/vendor-firefox.js" "$WORKDIR/custom/usr/lib/firefox/browser/defaults/preferences/vendor-firefox.js"
sudo cp "$SPATH/firefox/vendor-firefox.js" "$WORKDIR/custom/usr/share/ubuntu-system-adjustments/firefox/firefox.js"
echo "==== Disable Yahoo, enable Startpage on Firefox ===="
cd "$SPATH/firefox"
sudo zip "$WORKDIR/custom/usr/lib/firefox/browser/omni.ja" defaults/settings/main/search-config.json
cd -
echo "==== Install extensions ===="
sudo cp "$SPATH/firefox/extensions/"* "$WORKDIR/custom/usr/lib/firefox/distribution/extensions/"
echo "==== Mod ISOLINUX (BIOS) AND GRUB (EFI) ===="
# isolinux
chmod -R +w "$WORKDIR/cd/isolinux"
cp isolinux/* "$WORKDIR/cd/isolinux/"
# grub
chmod -R +w "$WORKDIR/cd/boot/grub"
cp grub/* "$WORKDIR/cd/boot/grub/"
# setup iso
echo "==== Setup ISO ===="
chmod +w "$WORKDIR/cd/casper/filesystem.manifest"
sudo chroot "$WORKDIR/custom" dpkg-query -W --showformat='${Package} ${Version}\n' > "$WORKDIR/cd/casper/filesystem.manifest"
sudo cp "$WORKDIR/cd/casper/filesystem.manifest" "$WORKDIR/cd/casper/filesystem.manifest-desktop"
sudo mksquashfs "$WORKDIR/custom" "$WORKDIR/cd/casper/filesystem.squashfs"
sudo rm "$WORKDIR/cd/MD5SUMS"
sudo chmod +w "$WORKDIR/cd"
sudo bash -c 'cd '"$WORKDIR"'/cd && find . -type f -exec md5sum {} +' > "$WORKDIR"/cd/MD5SUMS
# create iso
echo "==== Create ISO ===="
cd "$WORKDIR/cd"
# create a DVD-burnable ISO with BIOS (isolinux) and EFI (grub) support
sudo mkisofs -U -A "$iso_wo_ext-LIS67" -V "$iso_wo_ext-LIS67" -volset "$iso_wo_ext-LIS67" -J -joliet-long -r -v -T -o "$WORKDIR/$iso_wo_ext-lis67.iso" -b isolinux/isolinux.bin -c isolinux/boot.cat -no-emul-boot -boot-load-size 4 -boot-info-table -eltorito-alt-boot -e boot/grub/efi.img -no-emul-boot .
# convert iso to a bootable USB drive iso
sudo isohybrid --uefi "$WORKDIR/$iso_wo_ext-lis67.iso"
# umount & clean
echo "==== Clean ===="
sudo umount "$WORKDIR/squashfs"
sudo umount /tmp/livecd
sudo chown -R $USER: "$WORKDIR"
echo "Final ISO: $WORKDIR/$iso_wo_ext-lis67.iso"
echo "Done"