#------------------------------------------------------------------------------
# /etc/rc.d/rc340.circuits.modem - setup modem circuits
#
# Creation:         01.04.2003  fm
# Last Update:  $Id$
#------------------------------------------------------------------------------
begin_script CIRCUITS

idx=1

if [ -f /var/run/next_ppp_device ]
then
    ppp_idx=`cat /var/run/next_ppp_device`
else
    ppp_idx=0
fi

ip_cnt=1                                        # for dummy ip addresses
if [ -f /var/run/next_circuit_id ]
then
    next_id=`cat /var/run/next_circuit_id`
else
    next_id=0
fi

log_info "setting up modem circuits ..."

>/etc/ppp-devices          # here we write a list of isdn devices

while [ "$idx" -le "$MODEM_CIRCUITS_N" ]
do
    dev=ppp$ppp_idx
    eval name='$MODEM_CIRC_'$idx'_NAME'
    eval ttydev='$MODEM_CIRC_'$idx'_DEVICE'
    eval ttyrate='$MODEM_CIRC_'$idx'_RATE'
    eval ttycommands='$MODEM_CIRC_'$idx'_COMMANDS'
    eval chatcommands='$MODEM_CIRC_'$idx'_CHAT_COMMANDS'
    eval usepeerdns='$MODM_CIRC_'$idx'_USEPEERDNS'
    eval dialout='$MODEM_CIRC_'$idx'_DIALOUT'
    eval dialin='$MODEM_CIRC_'$idx'_DIALIN'
    eval callback='$MODEM_CIRC_'$idx'_CALLBACK'
    eval hup_timeout='$MODEM_CIRC_'$idx'_HUP_TIMEOUT'
    eval cbdelay='$MODEM_CIRC_'$idx'_CBDELAY'
    eval chargeint='$MODEM_CIRC_'$idx'_CHARGEINT'
    eval times='$MODEM_CIRC_'$idx'_TIMES'
    eval netmask='$MODEM_CIRC_'$idx'_NETMASK'
    eval mtu='$MODEM_CIRC_'$idx'_MTU'
    eval mru='$MODEM_CIRC_'$idx'_MRU'
    eval user='$MODEM_CIRC_'$idx'_USER'
    eval passwd='$MODEM_CIRC_'$idx'_PASS'
    eval remotename='$MODEM_CIRC_'$idx'_REMOTENAME'
    eval route='$MODEM_CIRC_'$idx'_ROUTE'
    eval auth='$MODEM_CIRC_'$idx'_AUTH'
    eval local='$MODEM_CIRC_'$idx'_LOCAL'
    eval remote='$MODEM_CIRC_'$idx'_REMOTE'
    eval debug='$MODEM_CIRC_'$idx'_DEBUG'

    echo "\"$user\"  *  \"$passwd\"  *" >> /etc/ppp/pap-secrets

    if [ "$local" = "" ]
    then
        local=192.168.223.$ip_cnt
        ip_cnt=`/usr/bin/expr $ip_cnt + 1`
    fi

    if [ "$remote" = "" ]
    then
        remote=0.0.0.0
    fi

    if [ "$remotename" != "" ]
    then
        remotename="remotename $remotename"
    fi

    if [ "$debug" = "yes" ]
    then
        debug='debug'
    else
        debug=''
    fi

    case "$auth"
    in
        pap | PAP)   auth='+pap';;
        chap | CHAP) auth='+chap';;
        *)           auth='';;
    esac

    do=`echo "$dialout" | sed 's/  */,/g'`

    phone="$do:$do"

    echo $local >/var/run/$dev.conf
    echo $remote >>/var/run/$dev.conf
    echo $usepeerdns >/var/run/$dev.usepeerdns
    echo $DIALMODE >/var/run/$dev.dialmode

    if [ "$usepeerdns" = "yes" ]
    then
        usepeerdns='usepeerdns'
    else
        usepeerdns=''
    fi

    {
        echo "ABORT BUSY"
        echo "ABORT 'NO CARRIER'"
        echo "ABORT VOICE"
        echo "ABORT 'NO DIALTONE'"
        echo "ABORT 'NO ANSWER'"
        echo "'' ATZ"
        echo "OK ATL1M1"
        echo "OK ATX3"

        if [ ! "chatcommands$" = "" ]
        then
            echo "$chatcommands"
        fi

        echo "OK ATDT$do"
        echo "CONNECT \\d\\c"
    } > /etc/chatscript.$dev

    {
        echo "$ttydev"
        echo "$ttyrate"
        echo "noauth"
        echo "modem"
        echo "crtscts"
        echo "lock"
        echo "noipdefault"
        echo "ipcp-accept-local"
        echo "ipcp-accept-remote"
        echo "connect '/usr/sbin/chat -f /etc/chatscript.$dev'"
        if [ ! "$usepeerdns" = "" ]
        then
            echo "$usepeerdns"
        fi
        if [ ! "$debug" = "" ]
        then
            echo "$debug"
        fi
        if [ ! "$remotename" = "" ]
        then
            echo "$remotename"
        fi
        if [ ! "$auth" = "" ]
        then
            echo "$auth"
        fi
        echo "mtu $mtu"
        echo "mru $mru"
        echo "$local:$remote"
        echo "demand"
        echo "ktune"
        echo "idle $hup_timeout"
        echo "name \"$user\""
        echo "user \"$user\""
        if [ ! "$ttycommands" = "" ]
        then
            echo "$ttycommands"
        fi
    } > /etc/ppp/peers/modem.$dev

    /usr/sbin/pppd call modem.$dev

    /bin/sleep 1

    bandwidth=-1:-1
    set $times
    all=`echo $*`
    for j in $all
    do
        set `echo $j | /usr/bin/sed 's/:/ /g'`
        days=$1
        hours=$2
        charge=$3
        is_lcr=$4
        if [ "$route" = "0.0.0.0" -o "$route" = "default" ]
        then
            if [ "$is_lcr" = "Y" -o "$is_lcr" = "y" ]
            then
                lcr='yes'
            else
                lcr='no'
            fi
            droute='yes'
        else
            lcr='no'
            droute='no'
        fi
        echo    $days $hours $dev $bandwidth            \
                $hup_timeout $lcr $droute $phone $name  \
                $charge $chargeint

    done >>/etc/imond.conf

    if [ "$route" != "0.0.0.0" -a "$route" != "default" ]
    then
        for j in $route
        do
            set `echo $j | sed 's/:/ /'`
            n=$1
            nm=$2
            if [ "$nm" = "" ]
            then
                nm=255.255.255.0
            fi
            /sbin/route add -net $n netmask $nm dev $dev
        done
    fi

    echo $DIALMODE >/var/run/$dev.dialmode

    echo $dev >>/etc/modem-devices
    circ_idx=`/usr/bin/expr $idx + $next_id`
    echo $dev >/var/run/circuit-$circ_idx

    net_alias_add $name $dev

    ppp_idx=`/usr/bin/expr $ppp_idx + 1`
    idx=`/usr/bin/expr $idx + 1`
done

circ_idx=`/usr/bin/expr $idx + $next_id`
echo $circ_idx > /var/run/next_circuit_id
echo $ppp_idx > /var/run/next_ppp_device

end_script