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#!/bin/sh
# SPDX-License-Identifier: GPL-3.0-or-later
set -e
# upgrade-4-to-5
export UPG_DIR=/var/lib/knot-resolver/.upgrade-4-to-5
if [ -f ${UPG_DIR}/.unfinished ] ; then
rm -f ${UPG_DIR}/.unfinished
kresd -c /usr/lib/knot-resolver/upgrade-4-to-5.lua >/dev/null 2>/dev/null
echo "\n !!! WARNING !!!"
echo "Knot Resolver configuration file requires manual upgrade.\n"
cat ${UPG_DIR}/kresd.conf.net 2>/dev/null
fi
if [ "$1" = "configure" ]; then
adduser --quiet --system --group --no-create-home --home /var/cache/knot-resolver knot-resolver
fi
# Restart any running kresd instances if the root key is updated.
# Note: if knot-resolver upstream watches this file and reloads it
# upon a change, we can and should remove this trigger.
if [ "$1" = "triggered" ]; then
if [ "$2" = "/usr/share/dns/root.key" ]; then
# use daemon-reload to load any unit changes
systemctl daemon-reload || true
# systemctl of the sub-services is the preferred method to restart
systemctl try-restart 'kresd@*.service' kres-cache-gc.service || true
fi
exit 0
fi
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
systemctl daemon-reload || true
systemd-tmpfiles --create /usr/lib/tmpfiles.d/knot-resolver.conf
systemctl try-restart 'kresd@*.service' kres-cache-gc.service || true
fi
#DEBHELPER#
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