| #!/bin/sh |
| ANTIROLLBACK=/config/ar_clock |
| TIME_FILE=/tmp/time.synced |
| |
| case "$1" in |
| start) |
| cp /etc/ntpd.conf.default /tmp/ntpd.conf |
| echo "UTC" > /tmp/TZ |
| |
| if [ -s $ANTIROLLBACK ]; then |
| toolbox date +%s -s "$(cat $ANTIROLLBACK)" |
| fi |
| |
| toolbox dmesg | grep ' T: ' | ( |
| lasttime=0 |
| while IFS='[] ' read level uptime service version \ |
| timestamp humandate humantime ntpsync junk; do |
| if [ "$service" = "T:" ] && [ "$ntpsync" = "ntp=1" ]; then |
| lasttime=$timestamp |
| fi |
| done |
| if [ "$lasttime" -gt 0 ]; then |
| echo "Approximate time carried from last boot: $lasttime" |
| toolbox date +%s -s $lasttime |
| fi |
| #TODO(irinams): create the TIME_FILE only when we have a way to approximate |
| # how much time was spent during reboot to add it to to lasttime |
| #echo >"TIME_FILE" |
| ) |
| |
| ( |
| wait-until-created /tmp/ntp.synced |
| echo : >"$TIME_FILE" |
| ) & |
| |
| babysit 60 antirollback -u bin -p $ANTIROLLBACK 2>&1 | logos rollback & |
| ;; |
| stop) |
| pkillwait -x antirollback |
| rm -f "$TIME_FILE" |
| ;; |
| restart|reload) |
| $0 stop; $0 start |
| ;; |
| *) |
| echo "Usage: $0 {start|stop|restart}" |
| exit 1 |
| esac |
