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1
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#!/bin/sh
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2
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3
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NOTSYNCED="true"
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4
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MAX_ATTEMPTS=3
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5
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SERVER=`/bin/cat /cf/conf/config.xml | /usr/bin/grep timeservers | /usr/bin/cut -d">" -f2 | /usr/bin/cut -d"<" -f1`
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6
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if [ "${SERVER}" = "" ]; then
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7
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exit
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8
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fi
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9
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10
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/bin/pkill -f ntpdate_sync_once.sh
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11
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12
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ATTEMPT=1
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13
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# Loop until we're synchronized, but for a set number of attempts so we don't get stuck here forever.
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14
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while [ "$NOTSYNCED" = "true" ] && [ ${ATTEMPT} -le ${MAX_ATTEMPTS} ]; do
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15
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# Ensure that ntpd and ntpdate are not running so that the socket we want will be free.
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16
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while [ true ]; do
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17
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/usr/bin/killall ntpdate 2>/dev/null
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18
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/bin/pgrep ntpd
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19
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if [ $? -eq 0 ]; then
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20
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/usr/bin/killall ntpd 2>/dev/null
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21
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else
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22
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break
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23
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fi
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24
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done
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25
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sleep 1
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26
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/usr/local/sbin/ntpdate -s -t 5 ${SERVER}
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27
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if [ "$?" = "0" ]; then
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28
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NOTSYNCED="false"
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29
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else
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30
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sleep 5
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31
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ATTEMPT=`expr ${ATTEMPT} + 1`
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32
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fi
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33
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done
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34
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35
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if [ "$NOTSYNCED" = "true" ]; then
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36
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echo "Giving up on time sync after ${MAX_ATTEMPTS} attempts." | /usr/bin/logger -t ntp;
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37
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else
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38
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echo "Successfully synced time after ${ATTEMPT} attempts." | /usr/bin/logger -t ntp;
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39
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fi
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40
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41
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if [ -f /var/etc/ntpd.conf ]; then
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42
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echo "Starting NTP Daemon." | /usr/bin/logger -t ntp;
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43
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/usr/local/sbin/ntpd -g -c /var/etc/ntpd.conf -p /var/run/ntpd.pid
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44
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else
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45
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echo "NTP configuration file missing, not starting daemon." | /usr/bin/logger -t ntp;
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46
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fi
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