aports/main/mkinitfs/mkinitfs.trigger
2023-12-05 07:33:23 +01:00

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#!/bin/sh
CONFIG='/etc/mkinitfs/mkinitfs.conf'
if [ -f "$CONFIG" ]; then
case "$(. "$CONFIG" >/dev/null; printf %s "$disable_trigger")" in
yes | YES | true | TRUE | 1) exit 0;;
esac
fi
for i in "$@"; do
# get last element in path
abi_release=${i##*/}
suffix="$(cat "$i"/kernel-suffix 2>/dev/null)" || {
# clean up on uninstall
suffix="$(cat "$i/initramfs-suffix" 2>/dev/null)" || {
# fallback suffix
flavor="${abi_release##*[0-9]-}"
if [ "$flavor" != "$abi_release" ]; then
suffix="-$flavor"
fi
}
rm -f "$i"/initramfs-suffix
rmdir "$i" 2>/dev/null
if ! [ -e "/boot/vmlinuz$suffix" ]; then
# kernel was removed
rm -v "/boot/initramfs$suffix"
continue
fi
# upgrading
if ! [ -e "$i"/modules.order ]; then
continue
fi
}
# store the initramfs suffix for removal
echo "$suffix" > "$i"/initramfs-suffix
initramfs="/boot/initramfs$suffix"
mkinitfs -o "$initramfs" "$abi_release" || {
echo " mkinitfs failed!" >&2
echo " your system may not be bootable" >&2
exit 1
}
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 2>/dev/null # silence error in case of FAT
fi
# sync only the filesystem on /boot as that is where we are writing the initfs.
sync -f /boot
exit 0