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Name	Size	Permission	Date
10-devicetree.install	1.94 KB	-rwxr-xr-x	2025-12-02 00:00
20-grub.install	9.21 KB	-rwxr-xr-x	2026-04-20 00:00
50-depmod.install	2.33 KB	-rwxr-xr-x	2026-05-20 00:00
50-dracut.install	4.49 KB	-rwxr-xr-x	2026-01-30 00:00
51-dracut-rescue.install	4.85 KB	-rwxr-xr-x	2026-01-30 00:00
60-kdump.install	1.24 KB	-rwxr-xr-x	2026-02-02 00:00
90-loaderentry.install	7.88 KB	-rwxr-xr-x	2026-05-20 00:00
90-uki-copy.install	3.71 KB	-rwxr-xr-x	2026-05-20 00:00
92-crashkernel.install	204 B	-rwxr-xr-x	2026-02-02 00:00
92-tuned.install	1.62 KB	-rwxr-xr-x	2026-02-22 00:00
95-kernel-hooks.install	675 B	-rwxr-xr-x	2025-12-02 00:00
99-grub-mkconfig.install	2.15 KB	-rwxr-xr-x	2026-04-20 00:00

Rename

#!/usr/bin/bash

COMMAND="$1"
KERNEL_VERSION="$2"
BOOT_DIR_ABS="$3"
KERNEL_IMAGE="$4"
INITRD_OPTIONS_SHIFT=4

# If KERNEL_INSTALL_MACHINE_ID is defined but empty, BOOT_DIR_ABS is a fake directory.
# In this case, do not create the initrd.
if ! [[ ${KERNEL_INSTALL_MACHINE_ID-x} ]]; then
    exit 0
fi

# Skip this plugin if we're using a different generator. If nothing is specified,
# assume we're wanted since we're installed.
if [ "${KERNEL_INSTALL_INITRD_GENERATOR:-dracut}" != "dracut" ]; then
    exit 0
fi

# Do not attempt to create initramfs if the supplied image is already a UKI
if [[ "$KERNEL_INSTALL_IMAGE_TYPE" = "uki" ]]; then
    exit 0
fi

# Mismatching the install layout and the --uefi/--no-uefi opts just creates a mess.
if [[ $KERNEL_INSTALL_LAYOUT == "uki" && -n $KERNEL_INSTALL_STAGING_AREA ]]; then
    BOOT_DIR_ABS="$KERNEL_INSTALL_STAGING_AREA"
    if [[ -z $KERNEL_INSTALL_UKI_GENERATOR || $KERNEL_INSTALL_UKI_GENERATOR == "dracut" ]]; then
        # No uki generator preference set or we have been chosen
        IMAGE="uki.efi"
        UEFI_OPTS="--uefi"
    elif [[ -z $KERNEL_INSTALL_INITRD_GENERATOR || $KERNEL_INSTALL_INITRD_GENERATOR == "dracut" ]]; then
        # We aren't the uki generator, but we have been requested to make the initrd
        IMAGE="initrd"
        UEFI_OPTS="--no-uefi"
    else
        exit 0
    fi
elif [[ $KERNEL_INSTALL_LAYOUT == "bls" && -n $KERNEL_INSTALL_STAGING_AREA ]]; then
    BOOT_DIR_ABS="$KERNEL_INSTALL_STAGING_AREA"
    if [[ -z $KERNEL_INSTALL_INITRD_GENERATOR || $KERNEL_INSTALL_INITRD_GENERATOR == "dracut" ]]; then
        IMAGE="initrd"
        UEFI_OPTS="--no-uefi"
    else
        exit 0
    fi

else
    # No layout information, use users --uefi/--no-uefi preference
    UEFI_OPTS=""
    if [[ -d $BOOT_DIR_ABS ]]; then
        IMAGE="initrd"
    else
        BOOT_DIR_ABS="/boot"
        IMAGE="initramfs-${KERNEL_VERSION}.img"
    fi
fi

ret=0

case "$COMMAND" in
    add)
        # If the initrd was provided on the kernel command line, we shouldn't generate our own.
        [ "$#" -gt "$INITRD_OPTIONS_SHIFT" ] && exit 0

if [[ $IMAGE == "uki.efi" ]]; then
            IMAGE_PREGENERATED=${KERNEL_IMAGE%/*}/uki.efi
        else
            IMAGE_PREGENERATED=${KERNEL_IMAGE%/*}/initrd
        fi
        if [[ -f ${IMAGE_PREGENERATED} ]]; then
            # we found an initrd or uki.efi at the same place as the kernel
            # use this and don't generate a new one
            [[ $KERNEL_INSTALL_VERBOSE == 1 ]] && echo \
                "There is an ${IMAGE} image at the same place as the kernel, skipping generating a new one"
            cp --reflink=auto "$IMAGE_PREGENERATED" "$BOOT_DIR_ABS/$IMAGE" \
                && chown root:root "$BOOT_DIR_ABS/$IMAGE" \
                && chmod 0600 "$BOOT_DIR_ABS/$IMAGE" \
                && exit 0
        fi

if [ -n "$KERNEL_INSTALL_CONF_ROOT" ]; then
            if [ -f "$KERNEL_INSTALL_CONF_ROOT/cmdline" ]; then
                read -r -d '' -a BOOT_OPTIONS < "$KERNEL_INSTALL_CONF_ROOT/cmdline"
            fi
        elif [[ -f /etc/kernel/cmdline ]]; then
            read -r -d '' -a BOOT_OPTIONS < /etc/kernel/cmdline
        elif [[ -f /usr/lib/kernel/cmdline ]]; then
            read -r -d '' -a BOOT_OPTIONS < /usr/lib/kernel/cmdline
        else
            declare -a BOOT_OPTIONS

read -r -d '' -a line < /proc/cmdline
            for i in "${line[@]}"; do
                [[ ${i#initrd=*} != "$i" ]] && continue
                BOOT_OPTIONS+=("$i")
            done
        fi

unset noimageifnotneeded

for ((i = 0; i < "${#BOOT_OPTIONS[@]}"; i++)); do
            # shellcheck disable=SC1001
            if [[ ${BOOT_OPTIONS[$i]} == root\=PARTUUID\=* ]]; then
                noimageifnotneeded="yes"
                break
            fi
        done

# shellcheck disable=SC2046
        dracut -f \
            ${noimageifnotneeded:+--noimageifnotneeded} \
            $([[ $KERNEL_INSTALL_VERBOSE == 1 ]] && echo --verbose) \
            $([[ -n $KERNEL_IMAGE ]] && echo --kernel-image "$KERNEL_IMAGE") \
            $UEFI_OPTS \
            --kver "$KERNEL_VERSION" \
            "$BOOT_DIR_ABS/$IMAGE"
        ret=$?
        ;;

remove)
        if [[ "$KERNEL_INSTALL_BOOT_ENTRY_TYPE" == "type2" ]]; then
            [[ "${KERNEL_INSTALL_VERBOSE:-0}" -gt 0 ]] && \
                echo "Not removing UKI image (type2); handled by systemd's 90-uki-copy.install"
            exit 0
        fi
        rm -f -- "$BOOT_DIR_ABS/$IMAGE"
        ret=$?
        ;;
esac

exit $ret