27 lines
638 B
Bash
27 lines
638 B
Bash
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#!/bin/sh
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# args
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dir="$1"
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# cfg
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shell="$dir/Shell.efi"
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enroll="$dir/EnrollDefaultKeys.efi"
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root="$dir/image"
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vfat="$dir/shell.img"
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iso="$dir/UefiShell.iso"
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# create non-partitioned (1.44 MB floppy disk) FAT image
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mkdir "$root"
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mkdir "$root"/efi
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mkdir "$root"/efi/boot
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cp "$shell" "$root"/efi/boot/bootx64.efi
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cp "$enroll" "$root"
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qemu-img convert --image-opts \
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driver=vvfat,floppy=on,fat-type=12,label=UEFI_SHELL,dir="$root/" \
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$vfat
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# build ISO with FAT image file as El Torito EFI boot image
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genisoimage -input-charset ASCII -J -rational-rock \
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-efi-boot "${vfat##*/}" -no-emul-boot -o "$iso" -- "$vfat"
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rm -rf "$root/" "$vfat"
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