Fabio Erculiani
43 lines
1.6 KiB
Diff
43 lines
1.6 KiB
Diff
--- a/util/grub-install.in
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+++ b/util/grub-install.in
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@@ -821,12 +821,39 @@ elif [ x"${grub_modinfo_target_cpu}-${gr
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gettext "You will have to set \`SystemPartition' and \`OSLoader' manually." 1>&2
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echo 1>&2
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elif [ x"$grub_modinfo_platform" = xefi ]; then
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+
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+ # sign the efi file with the User SecureBoot key
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+ _sign_grub_efi() {
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+ local _image="${1}"
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+ case "$host_os" in
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+ linux*)
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+ modprobe -q efivars 2>/dev/null || true ;;
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+ esac
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+
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+ local _private="/boot/SecureBoot/user-private.key"
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+ local _public="/boot/SecureBoot/user-public.crt"
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+ if test -f "${_private}" && test -f "${_public}"; then
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+ echo "SecureBoot signing ${_image}"
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+ sbsign --key "${_private}" --cert "${_public}" \
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+ --output "${_image}.signed" \
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+ "${_image}" && \
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+ mv "${_image}.signed" "${_image}"
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+ else
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+ echo "Cannot sign ${_image} for SecureBoot" 1>&2
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+ echo "Sabayon keypair at $(basename ${_private}) not found" 1>&2
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+ fi
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+ }
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+
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cp "${grubdir}/${grub_modinfo_target_cpu}-$grub_modinfo_platform/core.${imgext}" "${efidir}/${efi_file}"
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+ _efi_grub_file="${efidir}/${efi_file}"
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# For old macs. Suggested by Peter Jones.
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if [ x$grub_modinfo_target_cpu = xi386 ]; then
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cp "${grubdir}/${grub_modinfo_target_cpu}-$grub_modinfo_platform/core.${imgext}" "${efidir}/boot.efi"
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+ _efi_grub_file="${efidir}/boot.efi"
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fi
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+ _sign_grub_efi "${_efi_grub_file}"
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+
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# Try to make this image bootable using the EFI Boot Manager, if available.
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efibootmgr="`which efibootmgr`"
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if test "$removable" = no && test -n "$efi_distributor" && \
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