Danieliskot
84 lines
2.7 KiB
Python
Executable File
84 lines
2.7 KiB
Python
Executable File
#!/usr/bin/env bash
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for i in mksquashfs cpio gzip sed grep xorriso tar file; do
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if [ ! -x "$(command -v ${i})" ]; then
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case ${i} in
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mksquashfs) a="squashfs-tools";;
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readelf) a="binutils";;
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*) a="${i}"
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esac
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echo "Please install ${a} package to run this tool"
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exit 1
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fi
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done
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exec > >(tee -i /tmp/mlb.log) 2>&1
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cd "$(dirname $(readlink -f ${0}))" || exit 1
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cp -f config .config
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mapfile -t list < <(ls -A /boot | egrep "^bzImage*|*kernel*|^vmlinuz*" 2>/dev/null | grep -v "init")
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if [ ${#list[@]} -gt 1 ]; then
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n=0
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echo -e "Please choose your kernel to proceed:\nChoose number from ${n} to ${#list[@]}\n-----\n"
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for a in "${list[@]}"; do
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echo "[${n}] - ${a}"
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((n++))
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done
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echo "-----"
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read kernel
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kernel="/boot/${list[${kernel}]}"
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unset list n
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else
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kernel="/boot/${list[0]}"
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fi
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set -x
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time (
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echo "KERNEL=\"${kernel}\"" >>.config
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echo "LMK=\"/lib/modules/$(file -bL ${kernel} | grep -o 'version .*' | cut -d' ' -f2)\"" >>.config
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unset kernel
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top="$(pwd)"
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. .config
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workTmpDir="$(mktemp -d /tmp/Mlb_WorkDir_XXXXXXX)"
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DATA="${workTmpDir}/isoImage"
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INITRD="$(initrd/create)"
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ret="${?}"
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tmpRoot="${workTmpDir}/tmpRoot"
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trap "rm -rf ${workTmpDir} /tmp/MlbInitRd{,.img}&&exit 1" 2 6 15
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mkdir -p ${DATA}/changes ${DATA}/${DISTRO}/modules
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rsync --force -aAP $(for i in $(awk '{print $2}' /proc/mounts) /tmp; do echo "--exclude=${i}/*"; done) / ${tmpRoot}
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chmod +x -R inc2sys
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cp -rf inc2sys/* ${tmpRoot}
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mknod ${tmpRoot}/dev/console c 5 1
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mknod ${tmpRoot}/dev/null c 1 3
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mknod ${tmpRoot}/dev/ram0 b 1 0
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mknod ${tmpRoot}/dev/tty1 c 4 1
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mknod ${tmpRoot}/dev/tty2 c 4 2
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mknod ${tmpRoot}/dev/tty3 c 4 3
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mknod ${tmpRoot}/dev/tty4 c 4 4
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for i in zstd xz lzma bzip2 gzip; do
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mksquashfs ${tmpRoot} ${DATA}/${DISTRO}/system.sfs -comp ${i} -noappend -limit 50
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[ -e ${DATA}/${DISTRO}/system.sfs ]&&break
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done
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mv -f ${INITRD} ${DATA}/initrd.img
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cp -rf bootfiles/* ${DATA}
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mv -f ${tmpRoot}/tmp/grub_efi.img ${DATA}/efi.img
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for i in ${DATA}/syslinux.cfg ${DATA}/boot/grub/grub.cfg; do
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sed -i -r "s/__DISTRO__/${DISTRO}/" ${i}
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done
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cp -f ${KERNEL} ${DATA}/vmlinuz
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cd ${DATA}
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utc="$(date +%s)"
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v="$(git -C ${top} rev-parse HEAD 2>/dev/null)"&&v="${v}:GIT"||v="INFINITY:LOCAL"
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cat <<eot >.MlbMeta
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# Built using Minimal-Linux-Booter technology.
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MLB_VERSION="${v}"
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MLB_NAME="${DISTRO}"
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MLB_UTC="${utc}"
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eot
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[[ ${ret} = 2 ]]&&echo "MLB_ELF_STATIC_INITRD=\"1\"" >>.MlbMeta||echo "MLB_ELF_STATIC_INITRD=\"0\"" >>.MlbMeta
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xorriso -as mkisofs -o /${DISTRO}-${utc}.iso -iso-level 3 -J -R -D -A ${DISTRO} -V ${DISTRO} -no-emul-boot -boot-info-table -boot-load-size 4 -b isolinux.bin -c isolinux.boot -eltorito-alt-boot -e /efi.img -no-emul-boot .
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isohybrid --version >/dev/null 2>&1&&isohybrid -u /${DISTRO}-${utc}.iso
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cd ${top}
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rm -rf ${workTmpDir}
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)
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