#! /bin/sh
#----------------------------------------------------------------------------
# /etc/init.d/imond - start/stop imond
#
# Creation:     2002-11-24  fm
# Last Update:  $Id$
#
# Copyright (c) 2002-2004 Frank Meyer, frank(at)eisfair(dot)org
# Copyright (c) 2010-@@YEAR@@ Holger Bruenjes, holgerbruenjes(at)gmx(dot)net
#
# This program 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 of the License, or
# (at your option) any later version.
#----------------------------------------------------------------------------

name=imond
DAEMON=/usr/bin/${name}
PIDFILE=/run/${name}.pid

# include function
. /etc/init.d/functions

# read configuration
dsl=false
if [ -f /etc/config.d/dsl ]
then
    dsl=true
    . /etc/config.d/dsl
fi
. /etc/config.d/imond

stop_msg=true
# ---------------------------------------------------------------------------
# usage
# ---------------------------------------------------------------------------
usage ()
{
cat <<EOF

 Usage:
 ${0}
                [start]
                [stop]
                [status]
                [restart]

EOF
}
# ---------------------------------------------------------------------------
# check runnig
# ---------------------------------------------------------------------------
imond_is_running()
{
    ret=1
    if [ -e ${PIDFILE} ]
    then
        if [ "$(pgrep -o ${name})" = $(cat ${PIDFILE}) ]
        then
            ret=0
        fi
    fi
    return ${ret}
}
# ---------------------------------------------------------------------------
# start imond
# ---------------------------------------------------------------------------
imond_start()
{
    pidofproc -p ${PIDFILE} -s ${DAEMON}
    case ${?} in
    0)
        boot_mesg " * IMonD is already running ..."
        echo_warning
        exit 0
        ;;
    1)
        /usr/bin/rm -f ${PIDFILE}
        ;;
    esac

    boot_mesg " * Writing IMonD configuration ..."
    >/etc/imond.conf

    if ${dsl}
    then
        times="${DSL_PPPOE_TIMES:-Mo-Su:00-24:0.0:Y}"
        usepeerdns="${DSL_PPPOE_USEPEERDNS:-no}"

        set ${times}
        all=$(echo ${*})

        dev='pppoe'

        for j in ${all}
        do
            set $(echo ${j} | /usr/bin/sed 's/:/ /g')

            days=${1}
            hours=${2}
            charge=${3}
            is_lcr=${4}

            lcr='no'
            if [ "${is_lcr}" = "Y" -o "${is_lcr}" = "y" ]
            then
                lcr='yes'         # imond handles route
            fi

            phone='-'             # no phone number
            droute='yes'          # only default route makes sense
            name="${DSL_PPPOE_NAME:-DSL}"
            chargeint="${DSL_PPPOE_CHARGEINT:-60}"
            hup_timeout="${DSL_PPPOE_HUP_TIMEOUT:-600}"

            bandwidth=-1:-1
            echo    ${days} ${hours} ${dev} ${bandwidth}     \
                    ${hup_timeout} ${lcr} ${droute} ${phone} \
                    ${name} ${charge} ${chargeint}
        done >>/etc/imond.conf

        evaluate_retval

        echo ${dev} >/run/circuit-pppoe
        echo ${usepeerdns} >/run/pppoe.usepeerdns
   fi

    boot_mesg " * Starting IMonD ..."

    if [ -n "${IMOND_LED}" ]
    then
        opt="-port ${IMOND_PORT} -led /dev/${IMOND_LED}"
    else
        opt="-port ${IMOND_PORT}"
    fi

    if [ "${IMOND_BEEP}" = "yes" ]
    then
        opt="${opt} -beep"
    fi

    echo ${IMOND_PORT} >/run/imond.port
    syslog_opt='-log-to-syslog'
    telmond_logdir=''
    mgetty_logdir=''

    if [ "${IMOND_LOG}" = "yes" ]
    then
        loadproc ${DAEMON}  ${syslog_opt} ${opt} "${IMOND_LOGDIR}"  \
                            "${telmond_logdir}" "${mgetty_logdir}"
    else
        loadproc ${DAEMON}  ${syslog_opt} ${opt} ""             \
                           "${telmond_logdir}" "${mgetty_logdir}"
    fi
}

# ---------------------------------------------------------------------------
# stop imond
# ---------------------------------------------------------------------------
imond_stop()
{
    pidofproc -p ${PIDFILE} -s ${DAEMON}
    if [ "${?}" -eq "3" -a "$(tty)" = "/dev/console" ]
    then
        _mesg=false
    fi
    if ${_mesg:-true}
    then
        boot_mesg " * Stopping IMonD ..."
    fi

    /usr/bin/fli4lctrl hangup pppoe
    sleep 1
    killproc ${DAEMON}
    rm -f ${PIDFILE}
}
# ---------------------------------------------------------------------------
# restart imond
# ---------------------------------------------------------------------------
imond_restart()
{
    imond_stop
    sleep 4
    imond_start
}
# ---------------------------------------------------------------------------
# status imond
# ---------------------------------------------------------------------------
imond_status()
{
    statusproc ${DAEMON}
}
# ---------------------------------------------------------------------------
# main
# ---------------------------------------------------------------------------
while [ ${#} -gt 0 ]
do
    case "${1}" in
    -q|--quiet)
        _quiet=true
        shift
        ;;
    *)
        _action=${1}
        shift
        ;;
    esac
done

    case "${_action}" in
    start)
        imond_start
        ;;
    stop)
        imond_stop
        ;;
    status)
        imond_status
        ;;
    restart)
        imond_restart
        ;;
    *)
        usage
        exit 1
        ;;
    esac

exit 0
# ---------------------------------------------------------------------------
# end
# ---------------------------------------------------------------------------