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#!/bin/sh
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
if [[ -f /etc/kernel/cmdline ]]; then
readarray -t BOOT_OPTIONS < /etc/kernel/cmdline
fi
if ! [[ "${BOOT_OPTIONS[@]}" ]]; then
readarray -t BOOT_OPTIONS < /proc/cmdline
fi
unset noimageifnotneeded
for ((i=0; i < "${#BOOT_OPTIONS[@]}"; i++)); do
if [[ ${BOOT_OPTIONS[$i]} == root\=PARTUUID\=* ]]; then
noimageifnotneeded="yes"
break
fi
done
ret=0
case "$1" in
add)
dracut ${noimageifnotneeded+--noimageifnotneeded} "$3"/initrd "$2"
ret=$?
;;
remove)
rm -f -- "$3"/initrd
ret=$?
;;
esac
exit $ret
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