#!/bin/sh
#
# chkconfig: - 65 35
# description: The Cyrus IMAPD master serves as a master process for the Cyrus \
#              IMAP and POP servers.
# config: /etc/cyrus.conf
# config: /etc/imapd.conf
# pidfile: /var/run/cyrus-master.pid

# author:	Simon Matter, Invoca Systems <simon.matter@invoca.ch>
# version:	2005111100
# changed:	add quickstart/stop option to init script to bypass db import/export

. /etc/init.d/functions

config=/etc/imapd.conf
config2=/etc/cyrus.conf
exec=/usr/lib/cyrus-imapd/cyrus-master
lockfile=/var/lock/subsys/cyrus-imapd
pidfile=/var/run/cyrus-master.pid
prog="cyrus-imapd"

if [ -f /etc/sysconfig/$prog ]; then
    . /etc/sysconfig/$prog
fi

# check if the config files are present
configok=true
[ -f $config -a $config2 ] || configok=false
 
# get_config [config default]
# extracts config option from config file
get_config() {
  if conf=$(grep "^$1" /etc/imapd.conf); then
    echo $conf | cut -d: -f2
  else
    echo $2
  fi
}

# where to find files and directories
CONFIGDIRECTORY=$(get_config configdirectory /var/lib/imap)
CYRUSMASTER=/usr/lib/cyrus-imapd/cyrus-master
CYRUS_PROC_NAME=$(basename $CYRUSMASTER)
ALWAYS_CONVERT=1

RETVAL=0
RETVAL2=1
QUICK=0

start() {
  [ $UID -eq 0 ] || exit 4
  [ -x $exec ] || exit 5
  $configok || exit 6
  if [ $(/sbin/pidof -s $CYRUSMASTER) ]; then
    echo -n $"$prog already running."
    true
    echo
  else
    if [ $QUICK -eq 0 ]; then
      echo -n $"Importing $prog databases: "
      cd $CONFIGDIRECTORY
      runuser - cyrus -s /bin/sh -c "umask 166 ; /usr/lib/cyrus-imapd/cvt_cyrusdb_all > ${CONFIGDIRECTORY}/rpm/db_import.log 2>&1" < /dev/null
      RETVAL=$?
      if [ $RETVAL -eq 0 ]; then
        success $"$prog importing databases"
      else
        failure $"$prog error importing databases, check ${CONFIGDIRECTORY}/rpm/db_import.log"
      fi
      echo
    fi
    if [ $RETVAL -eq 0 ]; then
      echo -n $"Starting $prog: "
      daemon $CYRUSMASTER -d $CYRUSOPTIONS
      RETVAL2=$?
      echo
    fi
  fi
  [ $RETVAL -eq 0 -a $RETVAL2 -eq 0 ] && touch $lockfile
  return $RETVAL
}

stop() {
  [ $UID -eq 0 ] || exit 4
  [ -x $exec ] || exit 5

  echo -n $"Shutting down $prog: "
  killproc $CYRUSMASTER
  RETVAL=$?
  if [ $QUICK -eq 0 ]; then
    if [ ! $(/sbin/pidof -s $CYRUSMASTER) ]; then
      echo
      echo -n $"Exporting $prog databases: "
      cd $CONFIGDIRECTORY
      runuser - cyrus -s /bin/sh -c "umask 166 ; /usr/lib/cyrus-imapd/cvt_cyrusdb_all export > ${CONFIGDIRECTORY}/rpm/db_export.log 2>&1" < /dev/null
      RETVAL2=$?
      if [ $RETVAL2 -eq 0 ]; then
        success $"$prog exporting databases"
      else
        failure $"$prog error exporting databases, check ${CONFIGDIRECTORY}/rpm/db_export.log"
      fi
    fi
  fi
  echo
  [ $RETVAL -eq 0 -a $RETVAL2 -eq 0 ] && rm -f $lockfile
  return $RETVAL
}

restart() {
  stop
  start
}

reload() {
  echo -n $"Reloading cyrus.conf file: "
  killproc $CYRUSMASTER -HUP
  RETVAL=$?
  echo
  return $RETVAL
}
 
case "$1" in
  start)
    start
    ;;
  stop)
    stop
    ;;
  force-reload|restart)
    restart
    ;;
  reload)
    reload
    ;;
  condrestart|try-restart)
    if [ -f $lockfile ]; then
        stop
        start
    fi
    ;;
  status)
    status -p $pidfile $prog 
    RETVAL=$?
    ;;
  quickstart)
    QUICK=1
    start
    ;;
  quickstop)
    QUICK=1
    stop
    ;;
  *)
    echo $"Usage: $0 {start|stop|restart|reload|force-reload|condrestart|try-restart|status|quickstart|quickstop}"
    RETVAL=2
    [ "$1" = "usage" ] && RETVAL=0
esac

exit $RETVAL