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Name	Size	Permission	Date
dracut.conf.d	[ DIR ]	drwxr-xr-x	2026-05-27 07:01
modules.d	[ DIR ]	drwxr-xr-x	2026-01-30 00:00
dracut-functions	30.68 KB	-rwxr-xr-x	2026-01-30 00:00
dracut-functions.sh	30.68 KB	-rwxr-xr-x	2026-01-30 00:00
dracut-init.sh	38.09 KB	-rwxr-xr-x	2026-01-30 00:00
dracut-initramfs-restore	3.99 KB	-rwxr-xr-x	2026-01-30 00:00
dracut-install	76.48 KB	-rwxr-xr-x	2026-01-30 00:00
dracut-logger.sh	13.52 KB	-rwxr-xr-x	2026-01-30 00:00
dracut-util	15.45 KB	-rwxr-xr-x	2026-01-30 00:00
dracut-version.sh	26 B	-rw-r--r--	2026-01-30 00:00
ossl-config	15.31 KB	-rwxr-xr-x	2026-01-30 00:00
ossl-files	15.32 KB	-rwxr-xr-x	2026-01-30 00:00
skipcpio	15.43 KB	-rwxr-xr-x	2026-01-30 00:00

Rename

#!/usr/bin/bash

set -e

# do some sanity checks first
[ -e /run/initramfs/bin/sh ] && exit 0
[ -e /run/initramfs/.need_shutdown ] || exit 0

# SIGTERM signal is received upon forced shutdown: ignore the signal
# We want to remain alive to be able to trap unpacking errors to avoid
# switching root to an incompletely unpacked initramfs
trap 'echo "Received SIGTERM signal, ignoring!" >&2' TERM

KERNEL_VERSION="$(uname -r)"

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

find_initrd_for_kernel_version() {
    local kernel_version="$1"
    local base_path files initrd machine_id

if [[ -d /efi/Default ]] || [[ -d /boot/Default ]] || [[ -d /boot/efi/Default ]]; then
        machine_id="Default"
    elif [[ -s /etc/machine-id ]]; then
        read -r machine_id < /etc/machine-id
        [[ $machine_id == "uninitialized" ]] && machine_id="Default"
    else
        machine_id="Default"
    fi

if [ -n "$machine_id" ]; then
        for base_path in /efi /boot /boot/efi; do
            initrd="${base_path}/${machine_id}/${kernel_version}/initrd"
            if [ -f "$initrd" ]; then
                echo "$initrd"
                return
            fi
        done
    fi

if [[ -f /lib/modules/${kernel_version}/initrd ]]; then
        echo "/lib/modules/${kernel_version}/initrd"
    elif [[ -f /boot/initramfs-${kernel_version}.img ]]; then
        echo "/boot/initramfs-${kernel_version}.img"
    else
        files=(/boot/initr*"${kernel_version}"*)
        if [ "${#files[@]}" -ge 1 ] && [ -e "${files[0]}" ]; then
            echo "${files[0]}"
        fi
    fi
}

mount -o ro /boot &> /dev/null || true

IMG=$(find_initrd_for_kernel_version "$KERNEL_VERSION")
if [ -z "$IMG" ]; then
    if [[ -f /boot/initramfs-linux.img ]]; then
        IMG="/boot/initramfs-linux.img"
    else
        echo "No initramfs image found to restore!"
        exit 1
    fi
fi

cd /run/initramfs

if (command -v zcat > /dev/null && $SKIP "$IMG" 2> /dev/null | zcat 2> /dev/null | cpio -id --no-absolute-filenames --quiet > /dev/null 2>&1) \
    || (command -v bzcat > /dev/null && $SKIP "$IMG" 2> /dev/null | bzcat 2> /dev/null | cpio -id --no-absolute-filenames --quiet > /dev/null 2>&1) \
    || (command -v xzcat > /dev/null && $SKIP "$IMG" 2> /dev/null | xzcat 2> /dev/null | cpio -id --no-absolute-filenames --quiet > /dev/null 2>&1) \
    || (command -v lz4 > /dev/null && $SKIP "$IMG" 2> /dev/null | lz4 -d -c 2> /dev/null | cpio -id --no-absolute-filenames --quiet > /dev/null 2>&1) \
    || (command -v lzop > /dev/null && $SKIP "$IMG" 2> /dev/null | lzop -d -c 2> /dev/null | cpio -id --no-absolute-filenames --quiet > /dev/null 2>&1) \
    || (command -v zstd > /dev/null && $SKIP "$IMG" 2> /dev/null | zstd -d -c 2> /dev/null | cpio -id --no-absolute-filenames --quiet > /dev/null 2>&1) \
    || ($SKIP "$IMG" 2> /dev/null | cpio -id --no-absolute-filenames --quiet > /dev/null 2>&1); then
    rm -f -- .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

if [[ -f squashfs-root.img ]]; then
    if ! unsquashfs -no-xattrs -f -d . squashfs-root.img > /dev/null; then
        echo "Squash module is enabled for this initramfs but failed to unpack squash-root.img" >&2
        rm -f -- /run/initramfs/shutdown
        exit 1
    fi
elif [[ -f erofs-root.img ]]; then
    if ! fsck.erofs --extract=. --overwrite erofs-root.img > /dev/null; then
        echo "Squash module is enabled for this initramfs but failed to unpack erofs-root.img" >&2
        rm -f -- /run/initramfs/shutdown
        exit 1
    fi
fi

if grep -q -w selinux /sys/kernel/security/lsm 2> /dev/null \
    && [ -e /etc/selinux/config ] && [ -x /usr/sbin/setfiles ]; then
    . /etc/selinux/config
    if [[ $SELINUX != "disabled" && -n $SELINUXTYPE ]]; then
        /usr/sbin/setfiles -v -r /run/initramfs /etc/selinux/"${SELINUXTYPE}"/contexts/files/file_contexts /run/initramfs > /dev/null
    fi
fi

exit 0