ladybird/Kernel/build-image-qemu.sh

45 lines
1.1 KiB
Bash
Executable file

#!/bin/sh
set -e
die() {
echo "die: $*"
exit 1
}
if [ "$(id -u)" != 0 ]; then
die "this script needs to run as root"
fi
if [ "$(uname)" = "Darwin" ]; then
export PATH="/usr/local/opt/e2fsprogs/bin:$PATH"
export PATH="/usr/local/opt/e2fsprogs/sbin:$PATH"
fi
echo "setting up disk image..."
qemu-img create _disk_image "${DISK_SIZE:-600}"m || die "couldn't create disk image"
chown "$build_user":"$build_group" _disk_image || die "couldn't adjust permissions on disk image"
echo "done"
printf "creating new filesystem... "
mke2fs -q -I 128 _disk_image || die "couldn't create filesystem"
echo "done"
printf "mounting filesystem... "
mkdir -p mnt
if [ "$(uname)" = "Darwin" ]; then
fuse-ext2 _disk_image mnt -o rw+,allow_other,uid=501,gid=20 || die "couldn't mount filesystem"
else
mount _disk_image mnt/ || die "couldn't mount filesystem"
fi
echo "done"
cleanup() {
if [ -d mnt ]; then
printf "unmounting filesystem... "
umount mnt || ( sleep 1 && sync && umount mnt )
rm -rf mnt
echo "done"
fi
}
trap cleanup EXIT
./build-root-filesystem.sh