diff options
| -rw-r--r-- | dracut-initramfs-restore.sh | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/dracut-initramfs-restore.sh b/dracut-initramfs-restore.sh index 06e2939f..33ae6bdb 100644 --- a/dracut-initramfs-restore.sh +++ b/dracut-initramfs-restore.sh @@ -1,17 +1,28 @@ -#!/bin/sh +#!/bin/bash # -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*- # ex: ts=8 sw=4 sts=4 et filetype=sh set -e + +KERNEL_VERSION="$(uname -r)" + +[[ -f /etc/machine-id ]] && read MACHINE_ID < /etc/machine-id + +if [[ $MACHINE_ID ]] && [[ -d /boot/${MACHINE_ID} || -L /boot/${MACHINE_ID} ]] ; then + IMG="/boot/${MACHINE_ID}/${KERNEL_VERSION}/initrd" +fi +[[ -f $IMG ]] || IMG="/boot/initramfs-${KERNEL_VERSION}.img" + cd /run/initramfs -IMG="/boot/initramfs-$(uname -r).img" + [ -f .need_shutdown -a -f "$IMG" ] || exit 1 -if zcat "$IMG" | cpio -id >/dev/null 2>&1; then +if zcat "$IMG" | cpio -id --quiet >/dev/null; then rm .need_shutdown -elif xzcat "$IMG" | cpio -id >/dev/null 2>&1; then +elif xzcat "$IMG" | cpio -id --quiet >/dev/null; then rm .need_shutdown else # something failed, so we clean up + echo "Unpacking of $IMG to /run/initramfs failed" >&2 rm -f /run/initramfs/shutdown exit 1 fi |