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#!/bin/sh
for i in "$@"; do
# get last element in path
flavor=${i##*/}
if ! [ -f "$i"/kernel.release ]; then
# kernel was uninstalled
rm -f $( readlink -f /boot/initramfs-$flavor ) \
/boot/initramfs-$flavor /boot/vmlinuz-$flavor \
/boot/$flavor /boot/$flavor.gz /$flavor /$flavor.gz
continue
fi
abi_release=$(cat "$i"/kernel.release)
initfs=initramfs-$flavor
mkinitfs -o /boot/$initfs $abi_release
done
# extlinux will use path relative partition, so if /boot is on a
# separate partition we want /boot/<kernel> resolve to /<kernel>
if ! [ -e /boot/boot ]; then
ln -sf / /boot/boot
fi
# cleanup unused initramfs
for i in /boot/initramfs-[0-9]*; do
[ -f $i ] || continue
if ! [ -f /boot/vmlinuz-${i#/boot/initramfs-} ]; then
rm "$i"
fi
done
sync
exit 0
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