87 lines
1.9 KiB
Bash
Executable file
87 lines
1.9 KiB
Bash
Executable file
#!/bin/bash
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if [[ -z $1 ]]; then
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printf "Please don't invoke this script manually. Run \`make release_hdd\` instead.\n"
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exit 1
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fi
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#sysroot_size=$(du -hsm kernel | cut -f 1)
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sysroot_size=16
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efi_partition_size=32
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disk_name=$1
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disk_size=$(($sysroot_size + $efi_partition_size + 2))
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unamestr=$(uname)
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# Check if we're running on a supported host
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if ! [[ "$unamestr" =~ ^('Linux'|'Darwin') ]]; then
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printf " failed. (unsupported host)\n"
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exit 128
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fi
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# create a disk image
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dd if=/dev/zero of="$disk_name" bs=1M count="$disk_size" >/dev/null 2>&1
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# create a partition table
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fdisk "$disk_name" >/dev/null 2>&1 << EOF
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g
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n p
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1
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+$efi_partition_size\M
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t 1
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1
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n p
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2
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t 2
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11
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w
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EOF
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tempmountdir=$(mktemp -d 2>/dev/null)
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# mount disk
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if [ "$unamestr" = 'Linux' ]; then
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echo "Linux HDD Generation not implemented yet"
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rm -r $tempmountdir
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exit 200
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elif [ "$unamestr" = 'Darwin' ]; then
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loopback=$(hdiutil attach -nomount $disk_name)
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loopback=$(echo $loopback | cut -f1 -d" ")
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loopback_efi="$loopback"s1
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fi
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# format EFI partition
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mkfs.vfat -F32 -n "EFI" "$loopback_efi" >/dev/null 2>&1
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# mount EFI partition
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if [ "$unamestr" = 'Darwin' ]; then
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diskutil mount -mountPoint "$tempmountdir" "$loopback_efi" >/dev/null 2>&1
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else
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mount "$loopback_efi" "$tempmountdir"
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fi
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# Copy system root to the newly created image
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cp -r "$ROOT_DIR"/sysroot/* "$tempmountdir"
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# unmount all partitions
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if [ "$unamestr" = 'Linux' ]; then
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echo "Linux HDD Generation not implemented yet"
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rm -r $tempmountdir
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exit 200
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elif [ "$unamestr" = 'Darwin' ]; then
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diskutil unmount "$tempmountdir" >/dev/null 2>&1
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hdiutil detach "$loopback" >/dev/null 2>&1
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fi
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rm -r "$tempmountdir"
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# Install legacy BIOS placeholder to the new image
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dd if="$BUILD_DIR/boot/pc-bios/stage1-hdd.bin" of="$disk_name" conv=notrunc bs=446 count=1 >/dev/null 2>&1
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dd if="$BUILD_DIR/boot/pc-bios/stage1-hdd.bin" of="$disk_name" conv=notrunc bs=1 count=2 skip=510 seek=510 >/dev/null 2>&1
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printf " done.\n"
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