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From ce8210df5c25af8ce319f6cd5b7578beaf3e9a22 Mon Sep 17 00:00:00 2001
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From: Peter Jones <pjones@redhat.com>
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Date: Mon, 27 Oct 2014 09:22:55 -0400
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Subject: [PATCH 65/85] Try to emit linux16/initrd16 and linuxefi/initrdefi in
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30-os_prober.
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Resolves: rhbz#1108296
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Signed-off-by: Peter Jones <pjones@redhat.com>
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---
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util/grub.d/30_os-prober.in | 30 ++++++++++++++++++++++++++----
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1 file changed, 26 insertions(+), 4 deletions(-)
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diff --git a/util/grub.d/30_os-prober.in b/util/grub.d/30_os-prober.in
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index 9b8f596..dc98eac 100644
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--- a/util/grub.d/30_os-prober.in
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+++ b/util/grub.d/30_os-prober.in
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@@ -141,6 +141,28 @@ for OS in ${OSPROBED} ; do
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# os-prober returns text string followed by optional counter
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CLASS="--class $(echo "${LABEL}" | LC_ALL=C sed 's,[[:digit:]]*$,,' | cut -d' ' -f1 | tr 'A-Z' 'a-z' | LC_ALL=C sed 's,[^[:alnum:]_],_,g')"
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+ sixteenbit=""
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+ linuxefi="linux"
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+ initrdefi="initrd"
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+ case "$machine" in
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+ i?86|x86_64)
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+ sixteenbit="16"
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+ linuxefi="linuxefi"
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+ initrdefi="initrdefi"
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+ ;;
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+ aarch64)
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+ linuxefi="linux"
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+ initrdefi="initrd"
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+ esac
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+ linux="linux${sixteenbit}"
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+ initrd="initrd${sixteenbit}"
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+ # there's no way to tell that the /other/ os is booting through UEFI,
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+ # but if we are it's an okay bet...
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+ if [ -d /sys/firmware/efi ]; then
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+ linux=$linuxefi
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+ initrd=$initrdefi
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+ fi
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+
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gettext_printf "Found %s on %s\n" "${LONGNAME}" "${DEVICE}" >&2
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case ${BOOT} in
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@@ -241,11 +263,11 @@ EOF
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save_default_entry | grub_add_tab
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printf '%s\n' "${prepare_boot_cache}"
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cat << EOF
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- linux ${LKERNEL} ${LPARAMS}
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+ ${linux} ${LKERNEL} ${LPARAMS}
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EOF
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if [ -n "${LINITRD}" ] ; then
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cat << EOF
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- initrd ${LINITRD}
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+ ${initrd} ${LINITRD}
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EOF
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fi
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cat << EOF
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@@ -261,11 +283,11 @@ EOF
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save_default_entry | sed -e "s/^/$grub_tab$grub_tab/"
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printf '%s\n' "${prepare_boot_cache}" | grub_add_tab
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cat << EOF
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- linux ${LKERNEL} ${LPARAMS}
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+ ${linux} ${LKERNEL} ${LPARAMS}
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EOF
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if [ -n "${LINITRD}" ] ; then
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cat << EOF
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- initrd ${LINITRD}
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+ ${initrd} ${LINITRD}
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EOF
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fi
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cat << EOF
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--
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2.5.0
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