net/chrony/files/ntpd.init

   1 #!/bin/sh /etc/rc.common
   2 # Copyright (C) 2006 OpenWrt.org
   3
   4 START=60
   5
   6 start() {
   7         [ ! -f /var/run/chronyd.pid ] && (
   8                 /usr/sbin/chronyd -f /etc/chrony/chrony.conf
   9
  10                 local NTP_SERVERS
  11                 local NTP_SERVER
  12                 local CLIENT_NETWORKS
  13                 local NETNAME
  14                 config_load ntpd
  15                 config_get NTP_SERVERS $CONFIG_SECTION TimeServers
  16                 config_get CLIENT_NETWORKS $CONFIG_SECTION ClientAccessFrom
  17                 CHRONY_KEY=$(awk '/^1 / { print $2; }' /etc/chrony/chrony.keys)
  18
  19                 . /lib/functions/network.sh
  20
  21                 # Define servers and do a rapid series of time measurements
  22                 # to get up to date
  23                 (
  24                         echo password $CHRONY_KEY
  25                         for NTP_SERVER in $NTP_SERVERS; do
  26                                 echo add server $NTP_SERVER
  27                         done
  28                         echo burst 5/5
  29                 ) | chronyc > /dev/null 2>&1
  30                 # ... wait until a reference ID is found ...
  31                 while chronyc tracking | grep 'Reference ID.*0.0.0.0' >/dev/null ; do sleep 1; done
  32                 # ... and finally, adjust the time in a single step
  33                 # and allow clients to access the server
  34                 (
  35                         echo password $CHRONY_KEY
  36                         echo makestep
  37                         for NETNAME in $CLIENT_NETWORKS; do
  38                                 local subnet
  39                                 if network_get_subnet subnet "$NETNAME"; then
  40                                         echo allow $subnet
  41                                 fi
  42                         done
  43                 ) | chronyc > /dev/null 2>&1
  44         )
  45 }
  46
  47 stop() {
  48         [ -r /var/run/chronyd.pid ] && PID=$(cat /var/run/chronyd.pid)
  49         [ -n "$PID" ] && kill $PID
  50 }
  51
  52 restart() {
  53         stop
  54         while [ -r /var/run/chronyd.pid ] ; do sleep 1; done
  55         start
  56 }