#!/bin/sh
#
# Author: Simon Horman <horms@verge.net.au>
#
# 2011-05-25 updated with current /etc/init.d/skeleon by Steven Kurylo <steven.kurylo@aviawest.com>
#
### BEGIN INIT INFO
# Provides:          perdition
# Required-Start:    $remote_fs
# Should-Start:      $syslog $named
# Required-Stop:     $remote_fs
# Should-Stop:       $syslog $named
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: POP, IMAP and managesieve proxy
# Description:       Starts perdition to allow proxied POP, IMAP and managesieve access
### END INIT INFO

PATH=/usr/sbin:/bin:/usr/bin:/sbin:/usr/sbin
NAME=perdition
DAEMON=@prefix@/sbin/perdition

# Exit if the package is not installed
[ -x "$DAEMON" ] || exit 0

# Read configuration variable file if it is present
[ -r /etc/default/$NAME ] && . /etc/default/$NAME

# Load the VERBOSE setting and other rcS variables
. /lib/init/vars.sh

# 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

# Please do not edit the values below.
# Rather, please edit /etc/default/perdition
RUN_PERDITION="${RUN_PERDITION:=no}"
FLAGS="${FLAGS:=}"
POP3="${POP3:=yes}"
POP3_FLAGS="${POP3_FLAGS:=}"
POP3S="${POP3S:=yes}"
POP3S_FLAGS="${POP3S_FLAGS:=}"
IMAP4="${IMAP4:=yes}"
IMAP4_FLAGS="${IMAP4_FLAGS:=}"
IMAP4S="${IMAP4S:=yes}"
IMAP4S_FLAGS="${IMAP4S_FLAGS:=}"
MANAGESIEVE="${MANAGESIEVE:=yes}"
MANAGESIEVE_FLAGS="${MANAGESIEVE_FLAGS:=}"

if [ "$RUN_PERDITION" != "yes" ]; then
        exit 0
fi

do_start()
{
    # Return
    #   0 if daemon has been started
    #   1 if daemon was already running
    #   2 if daemon could not be started
    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
}

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 --exec $DAEMON
    #RETVAL="$?"
    #[ "$RETVAL" = 2 ] && return 2
    #rm -f $PIDFILE
    #return "$RETVAL"
    return $?

}

do_reload() {
    start-stop-daemon --stop --signal 1 --quiet --pidfile $PIDFILE --exec $DAEMON
    return 0
}

case "$1" in
  start)
    if [ "$POP3" = "yes" ]; then 	
        PIDFILE=/var/run/perdition.pop3/perdition.pop3.pid
        DAEMON=@prefix@/sbin/perdition.pop3
        DAEMON_ARGS="$FLAGS $POP3_FLAGS"
        [ "$VERBOSE" != no ] && log_daemon_msg "Starting Perdition POP3 server"
        do_start
        case "$?" in
                0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
                2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
        esac
    fi
    if [ "$POP3S" = "yes" ]; then 	
        PIDFILE=/var/run/perdition.pop3s/perdition.pop3s.pid
        DAEMON=@prefix@/sbin/perdition.pop3s
        DAEMON_ARGS="$FLAGS $POP3S_FLAGS"
        [ "$VERBOSE" != no ] && log_daemon_msg "Starting Perdition POP3S server"
        do_start
        case "$?" in
                0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
                2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
        esac
    fi
    if [ "$IMAP4" = "yes" ]; then 	
        PIDFILE=/var/run/perdition.imap4/perdition.imap4.pid
        DAEMON=@prefix@/sbin/perdition.imap4
        DAEMON_ARGS="$FLAGS $IMAP4_FLAGS"
        [ "$VERBOSE" != no ] && log_daemon_msg "Starting Perdition IMAP4 server"
        do_start
        case "$?" in
                0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
                2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
        esac
    fi
    if [ "$IMAP4S" = "yes" ]; then 	
        PIDFILE=/var/run/perdition.imaps/perdition.imaps.pid
        DAEMON=@prefix@/sbin/perdition.imaps
        DAEMON_ARGS="$FLAGS $IMAP4S_FLAGS"
        [ "$VERBOSE" != no ] && log_daemon_msg "Starting Perdition IMAP4S server"
        do_start
        case "$?" in
                0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
                2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
        esac
    fi
    if [ "$MANAGESIEVE" = "yes" ]; then
        PIDFILE=/var/run/perdition.managesieve/perdition.managesieve.pid
        DAEMON=@prefix@/sbin/perdition.managesieve
        DAEMON_ARGS="$FLAGS $MANAGESIEVE_FLAGS"
        [ "$VERBOSE" != no ] && log_daemon_msg "Starting Perdition manage sieve server"
        do_start
        case "$?" in
                0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
                2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
        esac
    fi
    ;;
  stop)
    if [ "$POP3" = "yes" ]; then 	
        PIDFILE=/var/run/perdition.pop3/perdition.pop3.pid
        DAEMON=@prefix@/sbin/perdition.pop3
        [ "$VERBOSE" != no ] && log_daemon_msg "Stopping Perdition POP3 server"
	do_stop
        case "$?" in
                0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
                2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
        esac
    fi
    if [ "$POP3S" = "yes" ]; then 	
        PIDFILE=/var/run/perdition.pop3s/perdition.pop3s.pid
        DAEMON=@prefix@/sbin/perdition.pop3s
        [ "$VERBOSE" != no ] && log_daemon_msg "Stopping Perdition POP3S server"
	do_stop
        case "$?" in
                0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
                2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
        esac
    fi
    if [ "$IMAP4" = "yes" ]; then 	
        PIDFILE=/var/run/perdition.imap4/perdition.imap4.pid
        DAEMON=@prefix@/sbin/perdition.imap4
        [ "$VERBOSE" != no ] && log_daemon_msg "Stopping Perdition IMAP4 server"
	do_stop
        case "$?" in
                0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
                2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
        esac
    fi
    if [ "$IMAP4S" = "yes" ]; then 	
        PIDFILE=/var/run/perdition.imaps/perdition.imaps.pid
        DAEMON=@prefix@/sbin/perdition.imaps
        [ "$VERBOSE" != no ] && log_daemon_msg "Stopping Perdition IMAP4S server"
	do_stop
        case "$?" in
                0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
                2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
        esac
    fi
    if [ "$MANAGESIEVE" = "yes" ]; then
        PIDFILE=/var/run/perdition.managesieve/perdition.managesieve.pid
        DAEMON=@prefix@/sbin/perdition.managesieve
        [ "$VERBOSE" != no ] && log_daemon_msg "Stopping Perdition manage sieve server"
	do_stop
        case "$?" in
                0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
                2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
        esac
    fi
    ;;
  restart)
    $0 stop 
    $0 start 
    ;;
  force-reload|reload)
    if [ "$POP3" = "yes" ]; then 	
        PIDFILE=/var/run/perdition.pop3/perdition.pop3.pid
        DAEMON=@prefix@/sbin/perdition.pop3
        [ "$VERBOSE" != no ] && log_daemon_msg "Reloading Perdition POP3 server"
        do_reload
        [ "$VERBOSE" != no ] && log_end_msg $?
    fi
    if [ "$POP3S" = "yes" ]; then 	
        PIDFILE=/var/run/perdition.pop3s/perdition.pop3s.pid
        DAEMON=@prefix@/sbin/perdition.pop3s
        [ "$VERBOSE" != no ] && log_daemon_msg "Reloading Perdition POP3S server"
        do_reload
        [ "$VERBOSE" != no ] && log_end_msg $?
    fi
    if [ "$IMAP4" = "yes" ]; then 	
        PIDFILE=/var/run/perdition.imap4/perdition.imap4.pid
        DAEMON=@prefix@/sbin/perdition.imap4
        [ "$VERBOSE" != no ] && log_daemon_msg "Reloading Perdition IMAP4 server"
        do_reload
        [ "$VERBOSE" != no ] && log_end_msg $?
    fi
    if [ "$IMAP4S" = "yes" ]; then 	
        PIDFILE=/var/run/perdition.imaps/perdition.imaps.pid
        DAEMON=@prefix@/sbin/perdition.imaps
        [ "$VERBOSE" != no ] && log_daemon_msg "Reloading Perdition IMAP4S server"
        do_reload
        [ "$VERBOSE" != no ] && log_end_msg $?
    fi
    if [ "$MANAGESIEVE" = "yes" ]; then
        PIDFILE=/var/run/perdition.managesieve/perdition.managesieve.pid
        DAEMON=@prefix@/sbin/perdition.managesieve
        [ "$VERBOSE" != no ] && log_daemon_msg "Reloading Perdition manage sieve server"
        do_reload
        [ "$VERBOSE" != no ] && log_end_msg $?
    fi
    ;;
  *)
    echo "Usage: /etc/init.d/$NAME {start|stop|restart|reload|force-reload}"
    exit 1
    ;;
esac

exit 0