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dracut-initramfs-restore: fix unpacking with early microcode

master
Harald Hoyer 2014-03-20 13:18:13 +01:00
parent 96087189e6
commit 0626cbe923
1 changed files with 7 additions and 3 deletions
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10
dracut-initramfs-restore.sh
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@ -6,6 +6,10 @@ set -e

KERNEL_VERSION="$(uname -r)"

[[ $dracutbasedir ]] || dracutbasedir=/usr/lib/dracut
SKIP="$dracutbasedir/skipcpio"
[[ -x $SKIP ]] || SKIP=cat

[[ -f /etc/machine-id ]] && read MACHINE_ID < /etc/machine-id

if [[ $MACHINE_ID ]] && [[ -d /boot/${MACHINE_ID} || -L /boot/${MACHINE_ID} ]] ; then
@ -16,11 +20,11 @@ fi
cd /run/initramfs

[ -f .need_shutdown -a -f "$IMG" ] || exit 1
if zcat "$IMG" | cpio -id --quiet >/dev/null; then
if $SKIP "$IMG" | zcat | cpio -id --no-absolute-filenames --quiet >/dev/null; then
rm -f -- .need_shutdown
elif xzcat "$IMG" | cpio -id --quiet >/dev/null; then
elif $SKIP "$IMG" | xzcat | cpio -id --no-absolute-filenames --quiet >/dev/null; then
rm -f -- .need_shutdown
elif lz4 -d -c "$IMG" | cpio -id --quiet >/dev/null; then
elif $SKIP "$IMG" | lz4 -d -c | cpio -id --no-absolute-filenames --quiet >/dev/null; then
rm -f -- .need_shutdown
else
# something failed, so we clean up