mirror of
https://github.com/RGBCube/serenity
synced 2025-05-30 16:48:11 +00:00
de49714f36
Also added a script to handle creation of GPT partitioned disk (with GRUB config file). Block limit will be used to disallow potential access to other partitions.
87 lines
2.1 KiB
Bash
Executable file
87 lines
2.1 KiB
Bash
Executable file
#!/bin/bash
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set -e
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die() {
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echo "die: $@"
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exit 1
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}
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if [ $(id -u) != 0 ]; then
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die "this script needs to run as root"
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fi
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grub=$(which grub-install 2>/dev/null) || true
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if [[ -z "$grub" ]]; then
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grub=$(which grub2-install 2>/dev/null) || true
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fi
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if [ -z "$grub" ]; then
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echo "can't find a grub-install or grub2-install binary, oh no"
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exit 1
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fi
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echo "using grub-install at ${grub}"
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echo "setting up disk image..."
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dd if=/dev/zero of=_disk_image bs=1M count=${DISK_SIZE:-701} status=none || die "couldn't create disk image"
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chown 1000:1000 _disk_image || die "couldn't adjust permissions on disk image"
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echo "done"
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echo -n "creating loopback device... "
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dev=$(losetup --find --partscan --show _disk_image)
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if [ -z $dev ]; then
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die "couldn't mount loopback device"
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fi
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echo "loopback device is at ${dev}"
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cleanup() {
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if [ -d mnt ]; then
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echo -n "unmounting filesystem... "
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umount mnt || ( sleep 1 && sync && umount mnt )
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rm -rf mnt
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echo "done"
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fi
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if [ -e ${dev} ]; then
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echo -n "cleaning up loopback device... "
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losetup -d ${dev}
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echo "done"
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fi
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}
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trap cleanup EXIT
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echo -n "creating partition table... "
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parted -s ${dev} mklabel gpt mkpart BIOSBOOT ext3 1MiB 8MiB mkpart OS ext2 8MiB 700MiB set 1 bios_grub || die "couldn't partition disk"
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echo "done"
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echo -n "destroying old filesystem... "
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dd if=/dev/zero of=${dev}p2 bs=1M count=1 status=none || die "couldn't destroy old filesystem"
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echo "done"
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echo -n "creating new filesystem... "
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mke2fs -q ${dev}p2 || die "couldn't create filesystem"
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echo "done"
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echo -n "mounting filesystem... "
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mkdir -p mnt
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mount ${dev}p2 mnt/ || die "couldn't mount filesystem"
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echo "done"
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./build-root-filesystem.sh
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echo -n "creating /boot... "
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mkdir -p mnt/boot
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echo "done"
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echo "installing grub using $grub..."
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$grub --boot-directory=mnt/boot --target=i386-pc --modules="ext2 part_msdos part_gpt" ${dev}
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if [ -d mnt/boot/grub2 ]; then
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cp grub_gpt.cfg mnt/boot/grub2/grub.cfg
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else
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cp grub_gpt.cfg mnt/boot/grub/grub.cfg
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fi
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echo "done"
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echo -n "installing kernel in /boot... "
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cp kernel mnt/boot
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echo "done"
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