diff -Naur old/ntpd new/ntpd --- old/ntpd 2017-02-03 10:11:28.136849640 -0600 +++ new/ntpd 2017-02-03 10:33:58.537991855 -0600 @@ -1,6 +1,8 @@ -#! /bin/sh +#! /bin/bash # +. /etc/default/ntpd PATH=/sbin:/bin:/usr/bin:/usr/sbin +GNSSRST=/sys/devices/platform/mts-io/gnss-reset # ntpd init.d script for ntpdc from ntp.isc.org test -x /usr/sbin/ntpd -a -r /etc/ntp.conf || exit 0 @@ -18,13 +20,29 @@ } } startdaemon(){ - # The -g option allows ntpd to step the time to correct it just - # once. The daemon will exit if the clock drifts too much after - # this. If ntpd seems to disappear after a while assume TICKADJ - # above is set to a totally incorrect value. - echo -n "Starting ntpd: " - start-stop-daemon --start -x /usr/sbin/ntpd -- -u ntp:ntp -p /var/run/ntp.pid "$@" - echo "done" + /usr/sbin/start-stop-daemon -N -20 --start -x /usr/sbin/ntpd --test -- -u ntp:ntp -p /var/run/ntp.pid "$@" \ + || return 1 + if ((GPSD_REQUIRED == 1)) && [[ -L /dev/gps0 ]] && [[ -f "${GNSSRST}" ]]; then + . /etc/default/gpsd + if ((SET_SYSTEM_CLOCK == 1)) && /usr/sbin/gpsd_ubx_settime ; then + # We just set the system time by the GPS. Should be within 2 seconds. + # Now that we are close to the correct system time, we + # use the ntpd one shot option to get to less than + # 250mS error so that we don't waste time adjusting the clock. + /usr/sbin/ntpd -gq + /usr/sbin/start-stop-daemon -N -20 --start -x /usr/sbin/ntpd -- -u ntp:ntp -p /var/run/ntp.pid "$@" + else + # Need a GPS fix before startint ntp. Try again later. + /usr/sbin/start-stop-daemon -b -n z1e9d3qb -N -20 --start -x /bin/bash -- -c "sleep $GPSD_WAIT_TIME;/etc/init.d/ntpd start" + fi + else + if ((SET_SYSTEM_CLOCK == 1)) ; then + # Sets the clock and exits. + ntpd -gq + shift + fi + /usr/sbin/start-stop-daemon -N -20 --start -x /usr/sbin/ntpd -- -u ntp:ntp -p /var/run/ntp.pid "$@" + fi } stopdaemon(){ echo -n "Stopping ntpd: " @@ -34,24 +52,38 @@ case "$1" in start) - settick - startdaemon -g + if ! [[ $ENABLED =~ ^[yY][eE][sS]$ ]] ; then + exit 0 + fi + if [[ -n "$CONFIGFILE" ]] ; then + CONFIGOPT="-c ${CONFIGFILE}" + STATSDIR=$(grep "^statsdir" ${CONFIGFILE} | sed -r 's/[^[:space:]]+[[:space:]]//') + if ((${#STATSDIR} > 0)) && ! [[ -d ${STATSDIR} ]] ; then + echo Make ${STATSDIR} + mkdir -m 0755 -p ${STATSDIR} + fi + if [[ -d ${STATSDIR} ]] ; then + chown ntp:ntp ${STATSDIR} >/dev/null 2>&1 + fi + fi + settick + startdaemon -g $CONFIGOPT ;; stop) - stopdaemon + stopdaemon ;; force-reload) - stopdaemon - settick + stopdaemon + settick startdaemon -g ;; restart) - # Don't reset the tick here + # Don't reset the tick here stopdaemon startdaemon -g ;; reload) - # Must do this by hand, but don't do -g + # Must do this by hand, but don't do -g stopdaemon startdaemon ;;