live-iso-gnome/build.sh
Ward from fusion-voyager-3 8fff8d93f9 add dynamicly sized efi image
2024-08-03 01:45:59 +03:00

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#! /bin/bash
set -e
source ./info.sh
if [[ -z $ROOTFS_PATH ]]
then
echo "Error: ROOTFS PATH is not set!"
exit 1
fi
# Mount
mount --bind /dev "$ROOTFS_PATH/dev"
mount -t tmpfs run "$ROOTFS_PATH/run" -o mode=0755,nosuid,nodev
mount -t proc proc "$ROOTFS_PATH/proc" -o nosuid,nodev,noexec
mount -t sysfs sys "$ROOTFS_PATH/sys" -o nosuid,nodev,noexec,ro
# Setup Chroot scripts
cp -rvf ./chroot_scripts "$ROOTFS_PATH/"
cp -rvf ./hooks "$ROOTFS_PATH/chroot_scripts/"
cp -rvf ./live-lists "$ROOTFS_PATH/chroot_scripts/"
cp -rvf ./pool-lists "$ROOTFS_PATH/chroot_scripts/"
cp -rvf ./rem-lists "$ROOTFS_PATH/chroot_scripts/"
cp -rvf ./info.sh "$ROOTFS_PATH/chroot_scripts/"
# Run chroot_script inside ROOTFS
chroot "$ROOTFS_PATH" bash -c "/chroot_scripts/0-chroot.sh"
rm -rfv "$ROOTFS_PATH/chroot_scripts"
# Unmount
umount "$ROOTFS_PATH/dev" || umount -lf "$ROOTFS_PATH/dev" || true
umount "$ROOTFS_PATH/run" || umount -lf "$ROOTFS_PATH/run" || true
umount "$ROOTFS_PATH/proc" || umount -lf "$ROOTFS_PATH/proc" || true
umount "$ROOTFS_PATH/sys" || umount -lf "$ROOTFS_PATH/sys" || true
# Generate Squashfs image
mksquashfs \
"$ROOTFS_PATH" \
"$LIVE_BOOT_LIVE_PATH/filesystem.squashfs" \
-noappend \
-comp xz \
-b 1M \
-Xdict-size 1M \
-Xbcj x86
# Copy Kernel to live (Disabled, Copy Kernels to refind instead)
#cp "$ROOTFS_PATH/boot"/vmlinuz-* \
# "$LIVE_BOOT_LIVE_PATH/vmlinuz" && \
#cp "$ROOTFS_PATH/boot"/initrd.img-* \
# "$LIVE_BOOT_LIVE_PATH/initrd" && \
#cp ./data/refind/refind_linux.conf \
# "$LIVE_BOOT_LIVE_PATH/refind_linux.conf"
# Generate bootable EFI Image from refind
# Copy kernel to refind
cp "$ROOTFS_PATH/boot"/vmlinuz-* \
"./data/refind/EFI/vmlinuz" && \
cp "$ROOTFS_PATH/boot"/initrd.img-* \
"./data/refind/EFI/initrd"
dd if=/dev/zero of="$LIVE_BOOT_PATH/efiboot.img" bs=512 count=$(du -s ./data/refind | cut -f1)
mkfs.msdos -F 16 "$LIVE_BOOT_PATH/efiboot.img"
for directory in $(find ./data/refind/EFI/ -type d | cut -d'/' -f4-)
do
mmd -i "$LIVE_BOOT_PATH/efiboot.img" ::"$(echo $directory | tr '[:lower:]' '[:upper:]' | sed 's:/*$::')"
done
for file in $(find ./data/refind/EFI/ -type f)
do
mcopy -i "$LIVE_BOOT_PATH/efiboot.img" $file ::"$(echo $file | cut -d'/' -f4- | tr '[:lower:]' '[:upper:]')"
done
# Create Bootable UEFI Full Image
mkdir -p ./output
xorriso \
-as mkisofs \
-iso-level 3 \
-V $LIVE_BOOT_VOLUME_NAME \
-e --interval:appended_partition_2:all:: \
-append_partition 2 0xef "$LIVE_BOOT_PATH/efiboot.img" \
-J -joliet-long \
-no-emul-boot \
-isohybrid-gpt-basdat \
-o "./output/$ISO_IMAGE".iso \
"$LIVE_BOOT_DATA_PATH"
# Generate an integrity sum
touch "./output/$ISO_IMAGE".md5
md5sum "./output/$ISO_IMAGE".iso > "./output/$ISO_IMAGE".md5