#!/usr/bin/sh
# This is a NetworkManager dispatcher / networkd-dispatcher script for
# chronyd to set its NTP sources online or offline when a network interface
# is configured or removed
export LC_ALL=C
chronyc=/usr/bin/chronyc
# For NetworkManager consider only selected events
if [ $# -ge 2 ]; then
case "$2" in
up|down|connectivity-change)
;;
dhcp4-change|dhcp6-change)
# Actions "up" and "connectivity-change" in some cases do not
# guarantee that the interface has a route (e.g. a bond).
# dhcp(x)-change handles at least cases that use DHCP.
;;
*)
exit 0;;
esac
fi
# Note: for networkd-dispatcher routable.d ~= on and off.d ~= off
$chronyc onoffline > /dev/null 2>&1
exit 0
