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#! /bin/sh
### BEGIN INIT INFO
# Provides: supla-dev
# Required-Start: $syslog
# Required-Stop:
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: SUPLA DEVICE
### END INIT INFO
# Author: Przemyslaw Zygmunt <p.zygmunt@acsoftware.pl>
#
# PATH should only include /usr/* if it runs after the mountnfs.sh script
PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
DESC=""
NAME=supla-dev
DAEMON=/usr/sbin/$NAME
PIDFILE=/var/run/$NAME.pid
DAEMON_ARGS="-d -p $PIDFILE"
SCRIPTNAME=/etc/init.d/$NAME
CFG="/etc/supla-dev/supla.cfg"
W1CFG="/tmp/.supla.cfg-w1"
# Exit if the package is not installed
[ -x "$DAEMON" ] || exit 0
# Define LSB log_* functions.
# Depend on lsb-base (>= 3.2-14) to ensure that this file is present
# and status_of_proc is working.
. /lib/lsb/init-functions
w1_add() {
HOMEDIR=`dirname "$1"`
NAME=`cat $HOMEDIR/name`
if [ $NAME != '' ] && ! grep $NAME $CFG 2> /dev/null > /dev/null; then
if cat "$1" | tr '\n' ' ' | grep "crc=" | grep "t=" | grep "YES" | grep -v grep 2> /dev/null > /dev/null; then
NEXT=0
NEXT=`grep 'CHANNEL_' $CFG | sed -r 's/.*([0-9]+).*/\1/' | \
{
while read file;
do
if [ $file -ge $NEXT ]; then
NEXT=$((file+1))
fi
done
echo $NEXT
}`
if echo -n $NEXT | grep -E "^[0-9]+$" 2> /dev/null > /dev/null; then
if [ ! -s $W1CFG ]; then
cp $CFG $W1CFG
fi
echo "" >> $W1CFG
echo "[CHANNEL_"$NEXT"]" >> $W1CFG
echo "type=THERMOMETERDS18B20" >> $W1CFG
echo "w1="$NAME >> $W1CFG
fi
fi
fi
}
w1_detect() {
rm -f $W1CFG
find -L /sys/bus/w1/devices/ -maxdepth 2 -name w1_slave 2> /dev/null | while read file; do w1_add "$file"; done
if [ -s $W1CFG ]; then
NOW=`date +"%Y%m%d%H%S"`
cp $CFG $CFG"-copy-"$NOW
cp $W1CFG $CFG
rm -f $W1CFG
fi
}
#
# Function that starts the daemon/service
#
do_start()
{
# Return
# 0 if daemon has been started
# 1 if daemon was already running
# 2 if daemon could not be started
if [ ! -s $PIDFILE ]; then
w1_detect
fi
start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON --test > /dev/null \
|| return 1
start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON -- \
$DAEMON_ARGS \
|| return 2
# Add code here, if necessary, that waits for the process to be ready
# to handle requests from services started subsequently which depend
# on this one. As a last resort, sleep for some time.
}
#
# Function that stops the daemon/service
#
do_stop()
{
# Return
# 0 if daemon has been stopped
# 1 if daemon was already stopped
# 2 if daemon could not be stopped
# other if a failure occurred
start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE --name $NAME
RETVAL="$?"
[ "$RETVAL" = 2 ] && return 2
# Wait for children to finish too if this is a daemon that forks
# and if the daemon is only ever run from this initscript.
# If the above conditions are not satisfied then add some other code
# that waits for the process to drop all resources that could be
# needed by services started subsequently. A last resort is to
# sleep for some time.
start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DAEMON
[ "$?" = 2 ] && return 2
# Many daemons don't delete their pidfiles when they exit.
rm -f $PIDFILE
return "$RETVAL"
}
#
# Function that sends a SIGHUP to the daemon/service
#
do_reload() {
#
# If the daemon can reload its configuration without
# restarting (for example, when it is sent a SIGHUP),
# then implement that here.
#
start-stop-daemon --stop --signal 1 --quiet --pidfile $PIDFILE --name $NAME
return 0
}
case "$1" in
start)
[ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME"
do_start
case "$?" in
0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
esac
;;
stop)
[ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
do_stop
case "$?" in
0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
esac
;;
status)
status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
;;
#reload|force-reload)
#
# If do_reload() is not implemented then leave this commented out
# and leave 'force-reload' as an alias for 'restart'.
#
#log_daemon_msg "Reloading $DESC" "$NAME"
#do_reload
#log_end_msg $?
#;;
restart|force-reload)
#
# If the "reload" option is implemented then remove the
# 'force-reload' alias
#
log_daemon_msg "Restarting $DESC" "$NAME"
do_stop
case "$?" in
0|1)
do_start
case "$?" in
0) log_end_msg 0 ;;
1) log_end_msg 1 ;; # Old process is still running
*) log_end_msg 1 ;; # Failed to start
esac
;;
*)
# Failed to stop
log_end_msg 1
;;
esac
;;
*)
#echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2
echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
exit 3
;;
esac
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