29 lines
1.1 KiB
Bash
29 lines
1.1 KiB
Bash
#!/bin/sh
|
|
# SPDX-License-Identifier: GPL-3.0-or-later
|
|
set -e
|
|
|
|
# upgrade-4-to-5
|
|
if [ -f /lib/systemd/system/kresd.socket ] ; then
|
|
export UPG_DIR=/var/lib/knot-resolver/.upgrade-4-to-5
|
|
mkdir -p ${UPG_DIR}
|
|
touch ${UPG_DIR}/.unfinished
|
|
|
|
for sock in kresd.socket kresd-tls.socket ; do
|
|
if deb-systemd-helper is-enabled ${sock} 2>/dev/null | grep -qv masked ; then
|
|
#TODO: handle systems not running systemd
|
|
systemctl show ${sock} -p Listen > ${UPG_DIR}/${sock}
|
|
case "$(systemctl show ${sock} -p BindIPv6Only)" in
|
|
*ipv6-only)
|
|
touch ${UPG_DIR}/${sock}.v6only
|
|
;;
|
|
*default)
|
|
if cat /proc/sys/net/ipv6/bindv6only | grep -q 1 ; then
|
|
touch ${UPG_DIR}/${sock}.v6only
|
|
fi
|
|
;;
|
|
esac
|
|
fi
|
|
done
|
|
fi
|
|
|
|
#DEBHELPER#
|