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#!/bin/sh
# rc.openfire 
# Initscript that manages an instance of openfire running on Slackware Linux. 
# Assembled by Matteo Bernardini <ponce@slackbuilds.org>

OPENFIRE_USER="openfire"
OPENFIRE_HOME="/opt/openfire"
OPENFIRE_PIDFILE="/var/run/openfire.pid"

JAVACMD="$JAVA_HOME/bin/java"

if [ ! -d "$JAVA_HOME" -o ! -x "$JAVACMD" ]; then
  echo "Error: JAVA_HOME is not defined correctly."
  echo "       Can not sure execute $JAVACMD."
  exit 1
fi

# Set logs location
OPENFIRE_LOGDIR="/var/log/openfire"

# Prepare location of openfire libraries
OPENFIRE_LIB="$OPENFIRE_HOME/lib"

# Prepare openfire command line
OPENFIRE_OPTS="-DopenfireHome=$OPENFIRE_HOME -Dopenfire.lib.dir=$OPENFIRE_LIB"

# Prepare local java class path
if [ -z "$LOCALCLASSPATH" ]; then
  LOCALCLASSPATH="$OPENFIRE_LIB/startup.jar"
else
  LOCALCLASSPATH="$OPENFIRE_LIB/startup.jar:$LOCALCLASSPATH"
fi

# Export any necessary variables
export JAVA_HOME JAVACMD

# Lastly, prepare the full command that we are going to run.
OPENFIRE_RUN_CMD="$JAVACMD -server $OPENFIRE_OPTS -classpath \"$LOCALCLASSPATH\" -jar \"$OPENFIRE_LIB/startup.jar\""

openfire_start() {
  echo "Starting Openfire..."
  [ -f "$OPENFIRE_PIDFILE" ] && echo "openfire is already running. If it's not, remove $OPENFIRE_PIDFILE and retry." && exit 1
  # Launch openfire
  su - $OPENFIRE_USER -c "cd $OPENFIRE_LOGDIR ; nohup $OPENFIRE_RUN_CMD > $OPENFIRE_LOGDIR/nohup.out 2>&1 &"
  sleep 3
  # Store the pid
  ps ax | grep 'java\ \-server' | awk '{print $1}' > $OPENFIRE_PIDFILE
  echo "Running."
}

openfire_stop() {
  echo "Stopping Openfire..."
  [ -f "$OPENFIRE_PIDFILE" ] && kill $(cat $OPENFIRE_PIDFILE)
  RETVAL=$?
  [ $RETVAL -eq 0 -a -f "$OPENFIRE_PIDFILE" ] && rm -f $OPENFIRE_PIDFILE
  echo "Stopped."
}

openfire_status() {
  PID=$(cat $OPENFIRE_PIDFILE 2>&1)
  if [ "$?" = "1" ]; then
    echo "openfire is not running"
    RETVAL=3
  else
    ps -p $PID > /dev/null 2>&1
    if [ "$?" = "0" ]; then
      echo "openfire is running"
      RETVAL=0
    else
      echo "openfire is not running"
      RETVAL=1
    fi
  fi
}

case "$1" in
  start)
    openfire_start
    ;;
  stop)
    openfire_stop
    ;;
  restart)
    openfire_stop
    sleep 10
    openfire_start
    ;;
  status)
    openfire_status
    ;;
  *)
    echo "Usage  $0 (start|stop|restart|status)"
esac

exit 0