#!/bin/sh /etc/rc.common
# Copyright (C) 2014 OpenWrt.org
# smsd initscript openwrt mod

START=99
STOP=99

EXTRA_COMMANDS="status"
EXTRA_HELP="        status  View pid and service status "

# Set USER and GROUP, if necessary:
USER=""
GROUP=""

# If an unpriviledged user is selected, make sure that next two
# files are writable by that user:
PIDFILE="/var/run/smsd.pid"
INFOFILE="/var/run/smsd.working"
# Logfile can also be defined in here:
LOGFILE="/var/log/smsd.log"

DAEMON=/usr/local/bin/smsd
# A program which turns power off for couple of seconds:
RESETMODEMS=/usr/local/bin/smsd_resetmodems
NAME=smsd
PSOPT=""

# Set/edit this before starting service !!!!!
WRT_SPOOL=/var/spool

# Maximum time to stop smsd, after that it gets killed hardly:
MAXWAIT=45

boot() {
	start
}

start() {
	test -x $DAEMON || exit 0

	echo "Creating minimum spool directories"
	mkdir -p $WRT_SPOOL
	mkdir -p $WRT_SPOOL/sms
	mkdir -p $WRT_SPOOL/sms/incoming
	mkdir -p $WRT_SPOOL/sms/outgoing
	mkdir -p $WRT_SPOOL/sms/checked
	mkdir -p $WRT_SPOOL/sms/failed
	mkdir -p $WRT_SPOOL/sms/sent

	echo -n "Starting SMS Daemon: "
	MSG="."
	ARGS="-n MAINPROCESS -p$PIDFILE -i$INFOFILE"
	[ "x$USER" != x ] && ARGS="$ARGS -u$USER"
	[ "x$GROUP" != x ] && ARGS="$ARGS -g$GROUP"
	[ "x$LOGFILE" != x ] && ARGS="$ARGS -l$LOGFILE"
	PID=`cat $PIDFILE 2>/dev/null`
	if [ "x$PID" != x ]; then
	  if kill -0 $PID 2>/dev/null; then
	    MSG=" already running ($PID)."
	  else
	    PID=""
	  fi
	fi
	if [ "x$PID" = x ]; then
	  if ps $PSOPT | grep $NAME | grep -v grep >/dev/null; then
	    MSG=" already running."
	  else
	    $DAEMON $ARGS
	    sleep 1
	    PIDS=`ps $PSOPT | grep $NAME | grep -v grep`
	    [ "x$PIDS" = x ] && MSG=" failed."
	  fi
	fi
	echo "$NAME$MSG"
}

stop() {
	if ps $PSOPT | grep $NAME | grep -v grep >/dev/null; then
	  PID=`cat $PIDFILE 2>/dev/null`
	  if [ "x$PID" != x ]; then
	    P=`kill -0 $PID 2>/dev/null`
	    [ "x$P" != x ] && PID=""
	  fi
	  if [ "x$PID" != x ]; then
	    kill $PID
	  else
	    kill `ps $PSOPT | grep $NAME | grep -v grep | awk '{print $1}'` >/dev/null 2>&1
	  fi
	  sleep 1
	  if ps $PSOPT | grep $NAME | grep -v grep >/dev/null; then
	    echo "Allowing $NAME to terminate gracefully within $MAXWAIT seconds"
	    infofound=0
	    dots=0
	    seconds=0
	    while ps $PSOPT | grep $NAME | grep -v grep >/dev/null; do
	      if [ $infofound -lt 1 ]; then
	        if [ -f $INFOFILE ]; then
	          infofound=1
	          if [ $dots -gt 0 ]; then
	            echo ""
	            dots=0
	          fi
	          $ECHO -n "$NAME is currently "
	          cat $INFOFILE
	          echo "Time counting is now disabled and we will wait until this job is complete."
	        fi
	      fi
	      [ $infofound -lt 1 ] && seconds=`expr $seconds + 1`
	      echo -n "."
	      dots=`expr $dots + 1`
	      if [ "$seconds" -ge $MAXWAIT ]; then
	        if [ $dots -gt 0 ]; then
	          echo ""
	          dots=0
	        fi
	        echo "Timeout occured, killing $NAME hardly."
	        kill -9 `ps $PSOPT | grep $NAME | grep -v grep | awk '{print $1}'` >/dev/null 2>&1
	        [ -f $PIDFILE ] && rm $PIDFILE
	        seconds=0
	      fi
	      sleep 1
	    done
	    [ $dots -gt 0 ] && echo ""
	    #echo "$NAME is stopped."
	  fi
	fi
}

restart() {
	stop
	start
}


status() {
	PID=$(cat $PIDFILE)

	test -e $PIDFILE
	if [ $? == 0 ]; then
		echo $NAME " running! pid $PID"
	else
		echo $NAME " not running !!!"
	fi
}

reset() {
	$0 stop
	[ -f "$RESETMODEMS" ] && "$RESETMODEMS"
	sleep 30
	$0 start
}