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#!/bin/sh
INTERFACE="${1}"
STATUS="${2}"
case "${STATUS}" in
up|dhcp4-change)
if [ -n "${DHCP4_NTP_SERVERS}" ]; then
mkdir -p /run/systemd/timesyncd.conf.d/
echo -e "# generated for interface ${INTERFACE} by networkmanager-dispatcher-timesyncd\n" \
> /run/systemd/timesyncd.conf.d/${INTERFACE}.conf
echo "[Time]" >> /run/systemd/timesyncd.conf.d/${INTERFACE}.conf
echo "NTP = ${DHCP4_NTP_SERVERS}" >> /run/systemd/timesyncd.conf.d/${INTERFACE}.conf
# systemd-timesyncd does not notice changed configuration. So if it is
# already running 'timedatectl set-ntp true' does not work.
# Restart the service instead.
systemctl restart systemd-timesyncd.service
fi
;;
down)
rm -f /run/systemd/timesyncd.conf.d/${INTERFACE}.conf
;;
esac
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