mirror of
https://github.com/RGBCube/serenity
synced 2025-10-31 12:22:44 +00:00
96 lines
2.5 KiB
Bash
Executable file
96 lines
2.5 KiB
Bash
Executable file
#!/bin/sh
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set -e
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die() {
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echo "die: $*"
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exit 1
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}
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if [ ! -d "limine" ]; then
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echo "limine not found, the script will now build it"
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git clone --depth 1 --branch v2.78.2 --single-branch https://github.com/limine-bootloader/limine
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cd limine
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./autogen.sh
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make all
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cd ..
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fi
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if [ "$(id -u)" != 0 ]; then
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exec sudo -E -- "$0" "$@" || die "this script needs to run as root"
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else
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: "${SUDO_UID:=0}" "${SUDO_GID:=0}"
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fi
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disk_usage() {
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if [ "$(uname -s)" = "Darwin" ]; then
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du -sm "$1" | cut -f1
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else
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du -sm --apparent-size "$1" | cut -f1
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fi
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}
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DISK_SIZE=$(($(disk_usage "$SERENITY_SOURCE_DIR/Base") + $(disk_usage Root) + 300))
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echo "setting up disk image..."
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dd if=/dev/zero of=limine_disk_image bs=1M count="${DISK_SIZE:-800}" status=none || die "couldn't create disk image"
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chown "$SUDO_UID":"$SUDO_GID" limine_disk_image || die "couldn't adjust permissions on disk image"
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echo "done"
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printf "creating loopback device... "
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dev=$(losetup --find --partscan --show limine_disk_image)
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if [ -z "$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 ${dev}"
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cleanup() {
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if [ -d mnt ]; then
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printf "unmounting root partition... "
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umount -R mnt || ( sleep 1 && sync && umount -R mnt )
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rmdir mnt
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echo "done"
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fi
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if [ -d esp ]; then
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printf "unmounting efi partition... "
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umount -R esp || ( sleep 1 && sync && umount -R esp )
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rmdir esp
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echo "done"
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fi
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if [ -e "${dev}" ]; then
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printf "cleaning up loopback device... "
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losetup -d "${dev}"
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echo "done"
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fi
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}
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trap cleanup EXIT
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printf "creating partition table... "
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parted -s "${dev}" mklabel gpt mkpart EFI fat32 1MiB 10MiB mkpart ROOT ext2 10MiB 100% set 1 esp on || die "couldn't partition disk"
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echo "done"
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printf "creating new filesystems... "
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mkfs.vfat -F 32 "${dev}p1" || die "couldn't create efi filesystem"
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mke2fs -q -I 128 "${dev}p2" || die "couldn't create root filesystem"
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echo "done"
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printf "mounting filesystems... "
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mkdir -p esp
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mount "${dev}p1" esp || die "couldn't mount efi filesystem"
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mkdir -p mnt
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mount "${dev}p2" mnt || die "couldn't mount root filesystem"
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echo "done"
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script_path=$(cd -P -- "$(dirname -- "$0")" && pwd -P)
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"$script_path/build-root-filesystem.sh"
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echo "installing limine"
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mkdir -p esp/EFI/BOOT
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cp limine/bin/limine.sys esp
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cp limine/bin/BOOTX64.EFI esp/EFI/BOOT
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cp "$SERENITY_SOURCE_DIR"/Meta/limine.cfg esp
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limine/bin/limine-install "${dev}"
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echo "done"
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