-#!/bin/sh
+#!/bin/bash
COMMAND="$1"
KERNEL_VERSION="$2"
BOOT_DIR_ABS="$3"
KERNEL_IMAGE="$4"
+# If KERNEL_INSTALL_MACHINE_ID is defined but empty, BOOT_DIR_ABS is a fake directory.
+# So, let's skip to create initrd.
+if ! [[ ${KERNEL_INSTALL_MACHINE_ID-x} ]]; then
+ exit 0
+fi
+
+if [[ -d "$BOOT_DIR_ABS" ]]; then
+ INITRD="initrd"
+else
+ BOOT_DIR_ABS="/boot"
+ INITRD="initramfs-${KERNEL_VERSION}.img"
+fi
+
ret=0
case "$COMMAND" in
add)
if [[ -f ${INITRD_IMAGE_PREGENERATED} ]]; then
# we found an initrd at the same place as the kernel
# use this and don't generate a new one
- cp --reflink=auto "$INITRD_IMAGE_PREGENERATED" "$BOOT_DIR_ABS/initrd" \
- && chown root:root "$BOOT_DIR_ABS/initrd" \
- && chmod 0600 "$BOOT_DIR_ABS/initrd" \
+ cp --reflink=auto "$INITRD_IMAGE_PREGENERATED" "$BOOT_DIR_ABS/$INITRD" \
+ && chown root:root "$BOOT_DIR_ABS/$INITRD" \
+ && chmod 0600 "$BOOT_DIR_ABS/$INITRD" \
&& exit 0
fi
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
+ else
+ declare -a BOOT_OPTIONS
- if ! [[ ${BOOT_OPTIONS[*]} ]]; then
- read -r -d '' -a BOOT_OPTIONS < /proc/cmdline
+ read -r -d '' -a line < /proc/cmdline
+ for i in "${line[@]}"; do
+ [[ "${i#initrd=*}" != "$i" ]] && continue
+ BOOT_OPTIONS+=("$i")
+ done
fi
unset noimageifnotneeded
break
fi
done
- dracut ${noimageifnotneeded:+--noimageifnotneeded} "$BOOT_DIR_ABS"/initrd "$KERNEL_VERSION"
+ dracut -f ${noimageifnotneeded:+--noimageifnotneeded} "$BOOT_DIR_ABS/$INITRD" "$KERNEL_VERSION"
ret=$?
;;
remove)
- rm -f -- "$BOOT_DIR_ABS"/initrd
+ rm -f -- "$BOOT_DIR_ABS/$INITRD"
ret=$?
;;
esac