src/initscripts/system/setclock

   1 #!/bin/sh
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2007-2022  IPFire Team  <info@ipfire.org>                     #
   6 #                                                                             #
   7 # This program is free software: you can redistribute it and/or modify        #
   8 # it under the terms of the GNU General Public License as published by        #
   9 # the Free Software Foundation, either version 3 of the License, or           #
  10 # (at your option) any later version.                                         #
  11 #                                                                             #
  12 # This program is distributed in the hope that it will be useful,             #
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of              #
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
  15 # GNU General Public License for more details.                                #
  16 #                                                                             #
  17 # You should have received a copy of the GNU General Public License           #
  18 # along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
  19 #                                                                             #
  20 ###############################################################################
  21
  22 . /etc/sysconfig/rc
  23 . ${rc_functions}
  24
  25 CLOCKPARAMS=
  26
  27 case ${1} in
  28         start)
  29
  30                 boot_mesg "Setting system clock..."
  31
  32                 FDT_COMPAT_FILE="/sys/firmware/devicetree/base/compatible"
  33                 # RTC may not be automatically loaded on some
  34                 # non-x86 machines
  35                 if [ -f "${FDT_COMPAT_FILE}" ] && \
  36                         ( grep -q "traverse,ten64" "${FDT_COMPAT_FILE}" ); then
  37                         modprobe rtc-rx8025
  38                 fi
  39
  40                 # udev not create the rtc symlink if rtc is in the kernel
  41                 if [ ! -e /dev/rtc ]; then
  42                         if [ -e /dev/rtc0 ]; then
  43                                 ln -s rtc0 /dev/rtc
  44                         fi
  45                 fi
  46
  47                 hwclock --hctosys ${CLOCKPARAMS} &>/dev/null
  48                 date
  49
  50                 if [ -e /var/log/messages ]; then
  51                         LOGTIMESTAMP=`stat --format "%y" /var/log/messages`
  52                         LOGTIME=`date +%s -d "$LOGTIMESTAMP"`
  53                         SYSTIME=`date +%s`
  54                         if [ $SYSTIME -lt $LOGTIME ]; then
  55                                 boot_mesg "Warning! clock runs later than last log access. Check battery/rtc!"
  56                                 date -s "$LOGTIMESTAMP"
  57                                 echo_warning;
  58                         else
  59                                 echo_ok;
  60                         fi
  61                 fi
  62                 ;;
  63
  64         stop)
  65                 boot_mesg "Setting hardware clock..."
  66                 hwclock --systohc ${CLOCKPARAMS} &>/dev/null
  67                 evaluate_retval
  68                 ;;
  69
  70         *)
  71                 echo "Usage: ${0} {start} {stop}"
  72                 ;;
  73
  74 esac