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#!/bin/bash
# x-vdr (Installations-Skript fuer einen VDR mit Debian als Basis)
# von Marc Wernecke - www.zulu-entertainment.de
# 26.01.2009
# vdrshutdown: shutdown script for x-vdr
# no arguments, no action
[ $# -gt 0 ] || exit 1
# defaults
DEBUG=0
LOGGER="logger -s ${0##*/} "
WAKEUPTIME=0
# load VDR configuration
if [ -f /etc/default/vdr ]; then
. /etc/default/vdr
else
$LOGGER "exit, because /etc/default/vdr does not exists"
exit 1
fi
# load Shutdown configuration
if [ -f "$VDRCONFDIR/shutdown.conf" ]; then
. "$VDRCONFDIR/shutdown.conf"
else
$LOGGER "exit, because $VDRCONFDIR/shutdown.conf does not exists"
exit 1
fi
# check acpi
if [ "$WAKEUP_MODE" = "1" ]; then
if [ -f /sys/class/rtc/rtc0/wakealarm ]; then
ACPI="/sys/class/rtc/rtc0/wakealarm"
elif [ -f /proc/acpi/alarm ]; then
ACPI="/proc/acpi/alarm"
else
$LOGGER "acpi-wakeup is not supported by your kernel, exit"
echo "$VDRBINDIR/svdrpsend.pl MESG 'acpi-wakeup is not supported by your kernel, exit'"| at now
exit 1
fi
fi
# check procs
while read i; do
CMD=$(eval $i 2>/dev/null)
if [ $? -eq 0 ] && [ -n "$CMD" ]; then
$LOGGER "stop shutdown, because $CMD..."
$LOGGER "waiting period $WAITING_PERIOD minutes up to the next shutdown..."
echo "$VDRBINDIR/svdrpsend.pl MESG 'Shutdown abgebrochen, weil $CMD'"| at now
sleep 1
echo "$VDRBINDIR/svdrpsend.pl MESG 'Erneuter Shutdown Versuch in $WAITING_PERIOD Minuten.'"| at now
sleep 1
echo "$VDRBINDIR/svdrpsend.pl HITK Power"| at now +$WAITING_PERIOD minutes
exit 1
fi
done < <(echo "$CHECK_PROCS" | sed '/^[ ]*$/d')
# no wakeup-mode
if [ "$WAKEUP_MODE" = "0" ]; then
echo "$VDRBINDIR/svdrpsend.pl MESG 'Shutdown now!'"| at now
sudo $VDRSCRIPTDIR/vdr2root shutdown
exit 0
fi
# extension-board
if [ "$WAKEUP_MODE" = "3" ]; then
echo "$VDRBINDIR/svdrpsend.pl MESG 'Shutdown now!'"| at now
sudo $VDRSCRIPTDIR/vdr2root extb-poweroff
exit 0
fi
# check MAX_POWEROFF_TIME for special commands and set the value
if [ "$MAX_POWEROFF_TIME" = "MAXIMAL" ]; then # calculate the maximal wakeup-time
MONTH_NOW=`date +%-m` # if this month has no 31th, set the wakeup to the 31th of the next month
if [ $MONTH_NOW==2 ] || [ $MONTH_NOW==4 ] || [ $MONTH_NOW==6 ] || [ $MONTH_NOW==9 ] || [ $MONTH_NOW==11 ]; then
YEAR_NOW=`date +%Y`
NEXT_WAKEUP=`date -d "$YEAR_NOW-$(($MONTH_NOW+1))-31 23:59:59" +%s`
MAX_POWEROFF_TIME=$((($NEXT_WAKEUP-`date +%s`) / 60))
else # sleep exactly one month
MAX_POWEROFF_TIME=44640
fi
WAKEUPTIME=$((`date +%s` + $MAX_POWEROFF_TIME * 60))
elif [ "$MAX_POWEROFF_TIME" = "INTERVAL" ]; then # calculate the next wakeup-time for housekeeping
DAY_IN_YEAR=`date +%j`
DREAMDAY=0
while [ $DREAMDAY -le $DAY_IN_YEAR ]; do
DREAMDAY=$(($DREAMDAY + $INTERVAL))
done
YEAR_NOW=`date +%Y`
if [ $DREAMDAY -gt 365 ]; then
DREAMDAY=$(($DREAMDAY - 365))
YEAR_NOW=$(($YEAR_NOW + 1))
fi
WAKEUPTIME=$((`date -d "$YEAR_NOW-01-01 $DREAMTIME:00" +%s` + $DREAMDAY * 3600 * 24))
elif [ -n "$MAX_POWEROFF_TIME" ] && (($MAX_POWEROFF_TIME > 0)); then # calculate, at what time the machine should be powered on
WAKEUPTIME=$((`date +%s` + $MAX_POWEROFF_TIME * 60))
else
WAKEUPTIME=$1
fi
# final test
if [ $WAKEUPTIME -gt $1 ] && [ $1 -gt 0 ]; then
WAKEUPTIME=$1
fi
# wakeupbefore - minutes before the programmed wakeuptime the computer should wake up
[ -z "$WAKEUP_BEFORE" ] && WAKEUP_BEFORE=0
WAKEUPTIME=$(($WAKEUPTIME - $WAKEUP_BEFORE * 60))
# wakeup-time is greater then zero
if [ $WAKEUPTIME -gt 0 ]; then
# calculate the minimal wakeup-time
MinEventTimeout=`grep -m1 "MinEventTimeout" $VDRCONFDIR/setup.conf | cut -f 2 -d "=" | sed -e 's/^ //g' -e 's/ $//g'`
[ $MinEventTimeout -lt 10 ] && MinEventTimeout=10
MIN_WAKEUPTIME=$(($NOW + $MinEventTimeout * 60 + 1))
if [ $MIN_WAKEUPTIME -gt $WAKEUPTIME ]; then
case "$MIN_WAKEUP_VAR" in
0) VAR=`date -d "1970-01-01 UTC $MIN_WAKEUPTIME seconds" +"%Y-%m-%d %R:%S"`
echo "$VDRBINDIR/svdrpsend.pl MESG 'Timer wird auf $VAR gestellt.'"| at now
sleep 2
;;
1) WAKEUPTIME=$(($WAKEUPTIME - $MinEventTimeout * 60 + 600))
[ $WAKEUPTIME -lt $(($NOW + 600)) ] && WAKEUPTIME=$(($NOW + 600))
VAR=`date -d "1970-01-01 UTC $WAKEUPTIME seconds" +"%Y-%m-%d %R:%S"`
echo "$VDRBINDIR/svdrpsend.pl MESG 'Timer wird auf $VAR gestellt.'"| at now
sleep 2
;;
2) echo "$VDRBINDIR/svdrpsend.pl MESG 'Es werden keine Timer gestellt.'"| at now
sleep 2
[ "$WAKEUP_MODE" = "1" ] && sudo $VDRSCRIPTDIR/vdr2root poweroff && exit 0
sudo $VDRSCRIPTDIR/vdr2root shutdown && exit 0
;;
3) echo "$VDRBINDIR/svdrpsend.pl MESG 'Shutdown abgebrochen.'"| at now
sleep 2
exit 0
;;
esac
fi
# debug
if [ "$DEBUG" = "1" ]; then
echo `date '+%F %T'` > /tmp/wakeuptime.txt
echo "Next Wakeup Time:" >> /tmp/wakeuptime.txt
echo "ACPI -> `date -d "1970-01-01 UTC $WAKEUPTIME seconds" +"%Y-%m-%d %R:%S"` > $ACPI" >> /tmp/wakeuptime.txt
echo "NVRAM -> $WAKEUPTIME" >> /tmp/wakeuptime.txt
fi
# acpi-wakeup
if [ "$WAKEUP_MODE" = "1" ]; then
echo "$VDRBINDIR/svdrpsend.pl MESG 'Shutdown now!'"| at now
if [ "$ACPI" = "/sys/class/rtc/rtc0/wakealarm" ]; then
VAR="$WAKEUPTIME"
sudo $VDRSCRIPTDIR/vdr2root acpi-wakeup "0" "$ACPI"
else
VAR=`date -d "1970-01-01 UTC $WAKEUPTIME seconds" +"%Y-%m-%d %R:%S"`
sudo $VDRSCRIPTDIR/vdr2root acpi-wakeup "$VAR" "$ACPI"
fi
sudo $VDRSCRIPTDIR/vdr2root acpi-wakeup "$VAR" "$ACPI"
sleep 1
sudo $VDRSCRIPTDIR/vdr2root poweroff
exit 0
fi
# nvram-wakeup
if [ "$WAKEUP_MODE" = "2" ]; then
echo "$VDRBINDIR/svdrpsend.pl MESG 'Shutdown now!'"| at now
VAR="-s $WAKEUPTIME $NVRAM_OPT ${NVRAM_CONFIG:+-C $NVRAM_CONFIG} ${NVRAM_IWNAME:+-I $NVRAM_IWNAME}"
# VAR="-s $WAKEUPTIME $NVRAM_OPT -w 0 ${NVRAM_CONFIG:+-C $NVRAM_CONFIG} ${NVRAM_IWNAME:+-I $NVRAM_IWNAME}"
# sudo $VDRSCRIPTDIR/vdr2root nvram-wakeup -d
sudo $VDRSCRIPTDIR/vdr2root nvram-wakeup "$VAR"
sleep 1
if [ "$NEED_REBOOT" = "0" ]; then
sudo $VDRSCRIPTDIR/vdr2root shutdown
else
if [ "$LILO" = "1" ]; then
sudo $VDRSCRIPTDIR/vdr2root lilo
else
sudo $VDRSCRIPTDIR/vdr2root grub $GRUB_POWEROFF
fi
sudo $VDRSCRIPTDIR/vdr2root reboot
fi
exit 0
fi
else # wakeup-time is equal to zero
if [ "$WAKEUP_MODE" = "2" ]; then
# disable nvram-wakeup
sudo $VDRSCRIPTDIR/vdr2root nvram-wakeup -d
sleep 1
# if wakeup-lan works only with a shutdown via poweroff-kernel
if [ "$NEED_REBOOT" = "2" ]; then
if [ "$LILO" = "1" ]; then
sudo $VDRSCRIPTDIR/vdr2root lilo
else
sudo $VDRSCRIPTDIR/vdr2root grub $GRUB_POWEROFF
fi
sudo $VDRSCRIPTDIR/vdr2root reboot
exit 0
fi
fi
fi
# wakeuptime is equal to zero, shutdown
echo "$VDRBINDIR/svdrpsend.pl MESG 'Shutdown now!'"| at now
if [ "$WAKEUP_MODE" = "1" ]; then
sudo $VDRSCRIPTDIR/vdr2root poweroff
else
sudo $VDRSCRIPTDIR/vdr2root shutdown
fi
exit 0
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