etc/rc.d/rtclocaltime

   1 #!/bin/sh
   2 #
   3 # $NetBSD: rtclocaltime,v 1.8 2009/04/08 13:18:56 martin Exp $
   4 #
   5
   6 # PROVIDE: rtclocaltime
   7 # REQUIRE: mountcritremote
   8 # BEFORE:  ntpdate ntpd
   9
  10 $_rc_subr_loaded . /etc/rc.subr
  11
  12 name="rtclocaltime"
  13 rcvar=$name
  14 start_cmd="rtclocaltime_start"
  15 stop_cmd=":"
  16
  17 rtclocaltime_start()
  18 {
  19         rtcoff=$(awk 'BEGIN{
  20                 offset = -int(strftime("%z"));
  21                 if (offset < 0) {
  22                         sign = -1;
  23                         offset = -offset;
  24                 } else {
  25                         sign = 1;
  26                 }
  27                 minutes = offset % 100;
  28                 hours = int(offset / 100);
  29                 offset = sign * (hours * 60 + minutes);
  30                 print offset;
  31                 exit(0);
  32         }')
  33         echo "Setting RTC offset to ${rtcoff}."
  34         sysctl -qw kern.rtc_offset=${rtcoff}
  35 }
  36
  37 load_rc_config $name
  38 run_rc_command "$1"