diff options
Diffstat (limited to 'src/usr/local/sbin/ntpdate_sync_once.sh')
-rwxr-xr-x | src/usr/local/sbin/ntpdate_sync_once.sh | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/src/usr/local/sbin/ntpdate_sync_once.sh b/src/usr/local/sbin/ntpdate_sync_once.sh new file mode 100755 index 0000000..c183b79 --- /dev/null +++ b/src/usr/local/sbin/ntpdate_sync_once.sh @@ -0,0 +1,46 @@ +#!/bin/sh + +NOTSYNCED="true" +MAX_ATTEMPTS=3 +SERVER=`/bin/cat /cf/conf/config.xml | /usr/bin/grep timeservers | /usr/bin/cut -d">" -f2 | /usr/bin/cut -d"<" -f1` +if [ "${SERVER}" = "" ]; then + exit +fi + +/bin/pkill -f ntpdate_sync_once.sh + +ATTEMPT=1 +# Loop until we're synchronized, but for a set number of attempts so we don't get stuck here forever. +while [ "$NOTSYNCED" = "true" ] && [ ${ATTEMPT} -le ${MAX_ATTEMPTS} ]; do + # Ensure that ntpd and ntpdate are not running so that the socket we want will be free. + while [ true ]; do + /usr/bin/killall ntpdate 2>/dev/null + /bin/pgrep ntpd + if [ $? -eq 0 ]; then + /usr/bin/killall ntpd 2>/dev/null + else + break + fi + done + sleep 1 + /usr/local/sbin/ntpdate -s -t 5 ${SERVER} + if [ "$?" = "0" ]; then + NOTSYNCED="false" + else + sleep 5 + ATTEMPT=`expr ${ATTEMPT} + 1` + fi +done + +if [ "$NOTSYNCED" = "true" ]; then + echo "Giving up on time sync after ${MAX_ATTEMPTS} attempts." | /usr/bin/logger -t ntp; +else + echo "Successfully synced time after ${ATTEMPT} attempts." | /usr/bin/logger -t ntp; +fi + +if [ -f /var/etc/ntpd.conf ]; then + echo "Starting NTP Daemon." | /usr/bin/logger -t ntp; + /usr/local/sbin/ntpd -g -c /var/etc/ntpd.conf -p /var/run/ntpd.pid +else + echo "NTP configuration file missing, not starting daemon." | /usr/bin/logger -t ntp; +fi |