#!/bin/bash
# chkconfig:	2345 85 15
# description:	SOGo is a groupware server
# processname:  sogod
# config:	/etc/sysconfig/sogo
# config:	/etc/httpd/conf.d/SOGo.conf
# pidfile:	/var/run/sogo/sogod.pid

# SOGo init script for SUSE Linux Enterprise Server
#
# Copyright (C) 2007-2009 Inverse inc.
#
# Authors: Wolfgang Sourdeau <wsourdeau@inverse.ca>
#          Francis Lachapelle <flachapelle@inverse.ca>
#
# This file is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# This file is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; see the file COPYING.  If not, write to
# the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.

# sogod		Scalable OpenGroupware.org (Inverse edition)

PREFORK=1
SOGO_ARGS=""
USER=sogo

PATH=/sbin:/bin:/usr/sbin:/usr/bin

. /lib/lsb/init-functions

if [ -z "$GNUSTEP_SYSTEM_ROOT" ]
then
  . /usr/GNUstep/System/Library/Makefiles/GNUstep.sh
fi

REAL_DAEMON=sogod
DAEMON=/usr/sbin/sogod
NAME=sogod
DESC="Scalable OpenGroupware.Org (Inverse edition)"

PIDFILE=/var/run/sogo/sogod.

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

if [ ! -x $DAEMON ]; then
 echo "$DAEMON is not executable."
 exit 1
fi

checkDir() {
    directory="$1"
    if [ ! -d "$directory" ]
    then
	echo "$directory does not exist."
	exit 1
    fi

    if [ `/usr/bin/stat "$directory" -c %U` != "$USER" ]
    then
	echo "$directory is not owned by the sogo user."
	exit 1
    fi
}

checkDir /var/run/sogo
checkDir /var/spool/sogo

#set -e

start() {
    echo $"Starting $DESC: "
    for ((a=1; a <= PREFORK ; a++))
    do
        ppid="`cat ${PIDFILE}${a} 2> /dev/null`"
	if [ -n "$ppid" ]
	then
            ppid="`ps --pid ${ppid} -o pid=`"
	    if [ -n "$ppid" ]
	    then
		echo "  $DAEMON $a already running. Skipped."
	    else
		rm -f ${PIDFILE}${a}
		startproc -u "$USER" "$DAEMON" $a
		echo "  $DAEMON $a (stale pid file removed)"
	    fi
	else
	    startproc -u "$USER" "$DAEMON" $a
            echo "  $DAEMON $a"
	fi
	sleep 1
    done
}

stop() {
    echo $"Stopping $DESC: "
    su "$USER" -c '/usr/bin/killall gdnc >& /dev/null'
    # We kill the parent processes with SIGTERM so that they
    # can exit gracefully.
    for ((a=1; a <= PREFORK ; a++))
    do
        ppid="`cat ${PIDFILE}${a} 2> /dev/null`"
	if [ -n "$ppid" ]
	then
            ppid="`ps --pid ${ppid} -o pid=`"
	    if [ -n "$ppid" ]
	    then
		if kill $ppid >& /dev/null
		then
		    echo "  $DAEMON $a stopped"
		fi
	    else
		echo "  $DAEMON $a not running"
	    fi
	else
	    echo "  $DAEMON $a not running"
	fi
    done

    sleep 1
    # We kill the parent and child processes with SIGKILL to make sure they
    # really are shutdown, and then we remove their pidfile.
    for ((a=1; a <= PREFORK ; a++))
    do
	ppid="`cat ${PIDFILE}${a} 2> /dev/null`"
	if [ -n "$ppid" ]
	then
            ppid="`ps --pid ${ppid} -o pid= 2> /dev/null`"
	    if [ -n "$ppid" ]
	    then
		kill -9 $ppid >& /dev/null
		pid="`ps --ppid ${ppid} -o pid= 2> /dev/null`"
		if [ -n "$pid" ]
		then
		    kill -9 $pid >& /dev/null
		fi
		echo "  $DAEMON $a killed"
	    fi
	fi
        rm -f ${PIDFILE}${a}
    done
}

restart() {
    echo $"Restarting $DESC: "
    su "$USER" -c '/usr/bin/killall gdnc >& /dev/null'
    for ((a=1; a <= PREFORK ; a++))
    do
	ppid="`cat ${PIDFILE}${a} 2> /dev/null`"
	if [ -n "$ppid" ]
	then
            ppid="`ps --pid ${ppid} -o pid=`"
	    if [ -n "$ppid" ]
	    then
		kill $ppid >& /dev/null
		sleep 1
	    fi
            ppid="`ps --pid ${ppid} -o pid=`"
	    if [ -n "$ppid" ]
	    then
		pid="`ps --ppid ${ppid} -o pid=`"
		kill -9 $ppid >& /dev/null
		kill -9 $pid >& /dev/null
	    fi
            rm -f ${PIDFILE}${a}
	fi
        startproc -u "$USER" "$DAEMON" $a
        echo "  $DAEMON $a"
    done
}

case "$1" in
  start)
	start
	;;
  stop)
	stop
	;;
  restart|force-reload)
	restart
	;;
  status)
  	status $REAL_DAEMON
	;;
  *)
	N=/etc/init.d/$NAME
	echo "Usage: $N {start|stop|restart|force-reload|status}" >&2
	exit 1
	;;
esac

exit 0