mirror of
https://github.com/SerenityOS/serenity
synced 2024-07-09 14:30:46 +00:00
c6f81b5b83
* `chmod -x` as it's for sourcing, not for executing * Remove run line, for the same reason * Rename it from .shell_include.sh to shell_include.sh, since e.g. `rg` doesn't search in hidden files by default No behavior change.
111 lines
2.8 KiB
Bash
Executable File
111 lines
2.8 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -e
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script_path=$(cd -P -- "$(dirname -- "$0")" && pwd -P)
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. "${script_path}/shell_include.sh"
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if [ "$(id -u)" != 0 ]; then
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set +e
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${SUDO} -- sh -c "\"$0\" $* || exit 42"
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case $? in
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1)
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die "this script needs to run as root"
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;;
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42)
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exit 1
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;;
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*)
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exit 0
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;;
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esac
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else
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: "${SUDO_UID:=0}" "${SUDO_GID:=0}"
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fi
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for dir in "/usr/lib/syslinux/bios" "/usr/lib/syslinux" "/usr/share/syslinux"; do
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if [ -d $dir ]; then
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syslinux_dir=$dir
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break
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fi
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done
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if [ -z $syslinux_dir ]; then
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echo "can't find syslinux directory"
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exit 1
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fi
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disk_usage() {
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if [ "$(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") + $(disk_usage Root) + 300))
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echo "setting up disk image..."
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dd if=/dev/zero of=extlinux_disk_image bs=1M count="${DISK_SIZE:-800}" status=none || die "couldn't create disk image"
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chown "$SUDO_UID":"$SUDO_GID" extlinux_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=$(losetup --find --partscan --show extlinux_disk_image)
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if [ -z "$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 ${dev}"
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cleanup() {
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if [ -d mnt ]; then
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printf "unmounting filesystem... "
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umount mnt || ( sleep 1 && sync && umount mnt )
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rmdir mnt
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echo "done"
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fi
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if [ -e "${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 msdos mkpart primary ext2 32k 100% -a minimal set 1 boot on || die "couldn't partition disk"
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partition_number="p1"
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echo "done"
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printf "destroying old filesystem... "
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dd if=/dev/zero of="${dev}${partition_number}" bs=1M count=1 status=none || die "couldn't destroy old filesystem"
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echo "done"
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printf "creating new filesystem... "
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mke2fs -q -I 128 "${dev}${partition_number}" || die "couldn't create filesystem"
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echo "done"
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printf "mounting filesystem... "
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mkdir -p mnt
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mount "${dev}${partition_number}" mnt/ || die "couldn't mount filesystem"
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echo "done"
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"$script_path/build-root-filesystem.sh"
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if [ -z "$1" ]; then
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extlinux_cfg="$SERENITY_SOURCE_DIR"/Meta/extlinux.conf
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else
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extlinux_cfg=$1
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fi
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echo "installing extlinux with $extlinux_cfg..."
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mkdir -p mnt/boot/extlinux
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extlinux --install mnt/boot/extlinux
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cp "$extlinux_cfg" mnt/boot/extlinux/extlinux.conf
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for module in mboot.c32 menu.c32 libutil.c32 libcom32.c32; do
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cp $syslinux_dir/$module mnt/boot/extlinux/
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done
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dd bs=440 count=1 conv=notrunc if=$syslinux_dir/mbr.bin of="$dev"
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echo "done"
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