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#!/usr/bin/bash
if ! [[ $KERNEL_INSTALL_MACHINE_ID ]]; then
exit 0
fi
COMMAND="$1"
KERNEL_VERSION="$2"
BOOT_DIR_ABS="$3"
# If $BOOT_DIR_ABS exists, some other boot loader is active.
[[ -d "$BOOT_DIR_ABS" ]] && exit 0
run_hooks()
{
local f
local files="$1"
for f in $files ; do
[ -x "$f" ] || continue
"$f" "$KERNEL_VERSION" "/boot/vmlinuz-$KERNEL_VERSION"
done
}
case "$COMMAND" in
add)
run_hooks "/etc/kernel/postinst.d/*[^~] /etc/kernel/postinst.d/$KERNEL_VERSION/*[^~]"
;;
remove)
run_hooks "/etc/kernel/prerm.d/*[^~] /etc/kernel/prerm.d/$KERNEL_VERSION/*[^~]"
;;
*)
exit 0
esac