nm-dispatcher-chrony

#!/bin/bash

# NetworkManager dispatcher script to update chrony's status and add NTP servers
# obtained via DHCP.  Based on the AUR networkmanager-dispatcher-chrony script.

INTERFACE=$1
STATUS=$2

# make sure we're always getting the standard response strings
LANG='C'

CHRONY=$(which chronyc)

function chrony_status() {
        $CHRONY -a $1
}

function chrony_servers() {
        for i in $DHCP4_NTP_SERVERS $DHCP6_NTP_SERVERS; do
                $CHRONY add server $i iburst
        done
}

case "$STATUS" in
up|vpn-up)
        chrony_servers
        chrony_status onoffline
        rc=$?
        ;;
down|vpn-down)
        chrony_status onoffline
        rc=$?
        ;;
*)
        rc=0
esac

return $rc