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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Peter Jones <pjones@redhat.com>
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Date: Fri, 22 Jun 2018 14:04:28 -0400
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Subject: [PATCH] grub-switch-to-blscfg.in: Better boot prefix checking
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Signed-off-by: Peter Jones <pjones@redhat.com>
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---
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util/grub-switch-to-blscfg.in | 36 +++++++++++++++++-------------------
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1 file changed, 17 insertions(+), 19 deletions(-)
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diff --git a/util/grub-switch-to-blscfg.in b/util/grub-switch-to-blscfg.in
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index dac41e73836..884cf45b1e1 100644
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--- a/util/grub-switch-to-blscfg.in
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+++ b/util/grub-switch-to-blscfg.in
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@@ -219,30 +219,31 @@ EOF
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}
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for kernelver in $(cd /lib/modules/ ; ls -1) "" ; do
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- if [ ! -d "/lib/modules/${kernelver}" ] ; then
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- continue
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- fi
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- if [ ! -f "/boot/vmlinuz-${kernelver}" ]; then
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- continue
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- fi
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bls_target="${blsdir}/${MACHINE_ID}-${kernelver}.conf"
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+ linux="$(grep '^linux[ \t]' "${bls_target}" | sed -e 's,^linux[ \t]+,,')"
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kernel_dir="/lib/modules/${kernelver}"
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- if [ -f "${kernel_dir}/bls.conf" ]; then
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+
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+ if [ ! -d "${kernel_dir}" ] ; then
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+ continue
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+ fi
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+ if [ ! -f "${linux_path}" ]; then
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+ continue
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+ fi
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+
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+ linux_relpath="$("${grub_mkrelpath}" "${linux}")"
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+ bootprefix="${linux%%"${linux_relpath}"}"
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+
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+ if [ -f "${kernel_dir}/bls.conf" ] ; then
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cp -af "${kernel_dir}/bls.conf" "${bls_target}"
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else
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mkbls "${kernelver}" \
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"$(date -u +%Y%m%d%H%M%S -d "$(stat -c '%y' "${kernel_dir}")")" \
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+ "${bootprefix}" \
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>"${bls_target}"
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fi
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- linux="$(grep '^linux[ \t]' "${bls_target}" | sed -e 's,^linux[ \t]*,,')"
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- initrd="$(grep '^initrd[ \t]' "${bls_target}" | sed -e 's,^initrd[ \t]*,,')"
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- linux_relpath="$("${grub_mkrelpath}" /boot/$linux)"
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- initrd_relpath="$("${grub_mkrelpath}" /boot/$initrd)"
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-
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- if [ $linux != $linux_relpath ] ; then
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- sed -i -e "s,^linux.*,linux ${linux_relpath},g" "${bls_target}"
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- sed -i -e "s,^initrd.*,initrd ${initrd_relpath},g" "${bls_target}"
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+ if [ -n "${bootprefix}" ]; then
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+ sed -i -e "s,\([ \t]\)${bootprefix},\1,g" "${bls_target}"
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fi
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if [ "x$GRUB_LINUX_MAKE_DEBUG" = "xtrue" ]; then
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@@ -257,10 +258,7 @@ for kernelver in $(cd /lib/modules/ ; ls -1) "" ; do
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fi
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done
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-if [ -f "/boot/vmlinuz-0-rescue-${MACHINE_ID}" ]; then
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- if [ $linux != $linux_relpath ]; then
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- bootprefix="$(dirname ${linux_relpath})"
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- fi
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+if [ -n "${bootprefix}" -a -f "/boot/vmlinuz-0-rescue-${MACHINE_ID}" ]; then
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mkbls "0-rescue-${MACHINE_ID}" "0" "${bootprefix}" >"${blsdir}/${MACHINE_ID}-0-rescue.conf"
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fi
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