+++ /dev/null
-#!/bin/bash
-
-export LANG=C
-
-COMMAND="$1"
-KERNEL_VERSION="$2"
-BOOT_DIR_ABS="${3%/*}/0-rescue"
-KERNEL_IMAGE="$4"
-
-
-dropindirs_sort()
-{
- suffix=$1; shift
- args=("$@")
- files=$(
- while (( $# > 0 )); do
- for i in ${1}/*${suffix}; do
- [[ -f $i ]] && echo ${i##*/}
- done
- shift
- done | sort -Vu
- )
-
- for f in $files; do
- for d in "${args[@]}"; do
- if [[ -f "$d/$f" ]]; then
- echo "$d/$f"
- continue 2
- fi
- done
- done
-}
-
-[[ -f /etc/os-release ]] && . /etc/os-release
-
-if [[ ${KERNEL_INSTALL_MACHINE_ID+x} ]]; then
- MACHINE_ID=$KERNEL_INSTALL_MACHINE_ID
-elif [[ -f /etc/machine-id ]] ; then
- read MACHINE_ID < /etc/machine-id
-fi
-
-if ! [[ $MACHINE_ID ]]; then
- exit 0
-fi
-
-if [[ -f /etc/kernel/cmdline ]]; then
- read -r -d '' -a BOOT_OPTIONS < /etc/kernel/cmdline
-elif [[ -f /usr/lib/kernel/cmdline ]]; then
- read -r -d '' -a BOOT_OPTIONS < /usr/lib/kernel/cmdline
-fi
-
-if ! [[ "${BOOT_OPTIONS[@]}" ]]; then
- read -r -d '' -a line < /proc/cmdline
- for i in "${line[@]}"; do
- [[ "${i#initrd=*}" != "$i" ]] && continue
- BOOT_OPTIONS+=("$i")
- done
-fi
-
-if ! [[ ${BOOT_OPTIONS[*]} ]]; then
- echo "Could not determine the kernel command line parameters." >&2
- echo "Please specify the kernel command line in /etc/kernel/cmdline!" >&2
- exit 1
-fi
-
-if [[ -d "${BOOT_DIR_ABS%/*}" ]]; then
- BOOT_DIR="/${MACHINE_ID}/0-rescue"
- BOOT_ROOT=${BOOT_DIR_ABS%$BOOT_DIR}
- LOADER_ENTRY="$BOOT_ROOT/loader/entries/${MACHINE_ID}-0-rescue.conf"
- KERNEL="linux"
- INITRD="initrd"
-else
- BLS_DIR="/boot/loader/entries"
- if [ -d /sys/firmware/efi ]; then
- BLS_DIR="/boot/efi/EFI/${ID}/loader/entries"
- fi
-
- BOOT_DIR_ABS="/boot"
- LOADER_ENTRY="$BLS_DIR/${MACHINE_ID}-0-rescue.conf"
- KERNEL="vmlinuz-0-rescue-${MACHINE_ID}"
- INITRD="initramfs-0-rescue-${MACHINE_ID}.img"
-fi
-
-ret=0
-
-case "$COMMAND" in
- add)
- [[ -f "$LOADER_ENTRY" ]] && [[ -f "$BOOT_DIR_ABS/$KERNEL" ]] \
- && [[ -f "$BOOT_DIR_ABS/$INITRD" ]] && exit 0
-
- # source our config dir
- for f in $(dropindirs_sort ".conf" "/etc/dracut.conf.d" "/usr/lib/dracut/dracut.conf.d"); do
- [[ -e $f ]] && . "$f"
- done
-
- [[ $dracut_rescue_image != "yes" ]] && exit 0
-
- [[ -d "$BOOT_DIR_ABS" ]] || mkdir -p "$BOOT_DIR_ABS"
-
- if ! cp --reflink=auto "$KERNEL_IMAGE" "$BOOT_DIR_ABS/$KERNEL"; then
- echo "Can't copy '$KERNEL_IMAGE to '$BOOT_DIR_ABS/$KERNEL'!" >&2
- fi
-
- if [[ ! -f "$BOOT_DIR_ABS/$INITRD" ]]; then
- dracut --no-hostonly -a "rescue" "$BOOT_DIR_ABS/$INITRD" "$KERNEL_VERSION"
- ((ret+=$?))
- fi
-
- if [[ "${BOOT_DIR_ABS}" != "/boot" ]]; then
- {
- echo "title $PRETTY_NAME - Rescue Image"
- echo "version $KERNEL_VERSION"
- echo "machine-id $MACHINE_ID"
- echo "options ${BOOT_OPTIONS[@]} rd.auto=1"
- echo "linux $BOOT_DIR/linux"
- echo "initrd $BOOT_DIR/initrd"
- } > $LOADER_ENTRY
- else
- cp -aT "${KERNEL_IMAGE%/*}/bls.conf" $LOADER_ENTRY
- sed -i 's/'$KERNEL_VERSION'/0-rescue-'${MACHINE_ID}'/' $LOADER_ENTRY
- fi
-
- ((ret+=$?))
- ;;
-
- remove)
- exit 0
- ;;
-
- *)
- usage
- ret=1;;
-esac
-
-exit $ret