70 lines
1.7 KiB
Plaintext
70 lines
1.7 KiB
Plaintext
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#!/bin/sh /etc/rc.common
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# Copyright (C) 2006 OpenWrt.org
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START=60
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start() {
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[ ! -f /var/run/chronyd.pid ] && (
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/usr/sbin/chronyd -f /etc/chrony/chrony.conf
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local NTP_SERVERS
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local NTP_SERVER
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local CLIENT_NETWORKS
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local NETNAME
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config_load ntpd
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config_get NTP_SERVERS cfg1 TimeServers
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config_get CLIENT_NETWORKS cfg1 ClientAccessFrom
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CHRONY_KEY=$(awk '/^1 / { print $2; }' /etc/chrony/chrony.keys)
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include /lib/network
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scan_interfaces
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# Define servers and do a rapid series of time measurements
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# to get up to date
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(
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echo password $CHRONY_KEY
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for NTP_SERVER in $NTP_SERVERS; do
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echo add server $NTP_SERVER
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done
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echo burst 5/5
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) | chronyc > /dev/null 2>&1
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# ... wait until a reference ID is found ...
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while chronyc tracking | grep 'Reference ID.*0.0.0.0' >/dev/null ; do sleep 1; done
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# ... and finally, adjust the time in a single step
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# and allow clients to access the server
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(
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echo password $CHRONY_KEY
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echo makestep
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for NETNAME in $CLIENT_NETWORKS; do
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local INTERFACE
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local IP
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local NETMASK
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local BROADCAST
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local NETWORK
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local PREFIX
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config_get INTERFACE "$NETNAME" ifname
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if [ -n "$INTERFACE" ] ; then
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eval $(ifconfig $INTERFACE | grep inet | sed -e 's/.*addr:/IP=/' -e 's/ .*Mask:/; NETMASK=/')
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eval $(ipcalc $IP $NETMASK)
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echo allow $NETWORK/$PREFIX
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fi
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done
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) | chronyc > /dev/null 2>&1
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)
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}
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stop() {
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[ -r /var/run/chronyd.pid ] && PID=$(cat /var/run/chronyd.pid)
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[ -n "$PID" ] && kill $PID
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}
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restart() {
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stop
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while [ -r /var/run/chronyd.pid ] ; do sleep 1; done
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start
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}
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