Initial import

utils/arch/i686/generate-hdd.sh

@@ -0,0 +1,85 @@
+#!/bin/bash
+
+if [[ -z $1 ]]; then
+	printf "Please don't invoke this script manually. Run \`make release_hdd\` instead.\n"
+	exit 1
+fi
+
+sysroot_size=$(du -hsm kernel | cut -f 1)
+
+disk_name=$1
+disk_size=$(($sysroot_size + $efi_partition_size + 2))
+
+unamestr=$(uname)
+
+# Check if we're running on a supported host
+if ! [[ "$unamestr" =~ ^('Linux'|'Darwin') ]]; then
+	printf " failed. (unsupported host)\n"
+	exit 128
+fi
+
+# create a disk image
+dd if=/dev/zero of="$disk_name" bs=1M count="$disk_size" >/dev/null 2>&1
+
+# create a partition table
+fdisk "$disk_name" >/dev/null 2>&1 << EOF
+g
+n p
+1
+
++$efi_partition_size\M
+t 1
+1
+n p
+2
+
+
+t 2
+11
+w
+EOF
+
+tempmountdir=$(mktemp -d 2>/dev/null)
+
+# mount disk
+if [ "$unamestr" = 'Linux' ]; then
+	echo "Linux HDD Generation not implemented yet"
+	rm -r $tempmountdir
+	exit 200
+elif [ "$unamestr" = 'Darwin' ]; then
+	loopback=$(hdiutil attach -nomount $disk_name)
+	loopback=$(echo $loopback | cut -f1 -d" ")
+
+	loopback_efi="$loopback"s1
+fi
+
+# format EFI partition
+mkfs.vfat -F32 -n "EFI" "$loopback_efi" >/dev/null 2>&1
+
+# mount EFI partition
+if [ "$unamestr" = 'Darwin' ]; then
+	diskutil mount -mountPoint "$tempmountdir" "$loopback_efi" >/dev/null 2>&1
+else
+	mount "$loopback_efi" "$tempmountdir"
+fi
+
+# Copy system root to the newly created image
+cp -r "$ROOT_DIR"/sysroot/* "$tempmountdir"
+
+# unmount all partitions
+if [ "$unamestr" = 'Linux' ]; then
+	echo "Linux HDD Generation not implemented yet"
+	rm -r $tempmountdir
+	exit 200
+elif [ "$unamestr" = 'Darwin' ]; then
+	diskutil unmount "$tempmountdir" >/dev/null 2>&1
+	hdiutil detach "$loopback" >/dev/null 2>&1
+fi
+
+rm -r "$tempmountdir"
+
+# Install legacy BIOS placeholder to the new image
+dd if="$BUILD_DIR/boot/boot/bootsect-hdd.bin" of="$disk_name" conv=notrunc bs=446 count=1 >/dev/null 2>&1
+dd if="$BUILD_DIR/boot/boot/bootsect-hdd.bin" of="$disk_name" conv=notrunc bs=1 count=2 skip=510 seek=510 >/dev/null 2>&1
+
+printf " done.\n"