#!/bin/sh
#----------------------------------------------------------------------------
# /etc/rc.d/rc340.circuits.pppoe - configuration of PPPoE
# was file /etc/rc.d/pppoe
#
# Creation:     09.09.2000 fm
# Last Update:  $Id$
#----------------------------------------------------------------------------
case $OPT_PPPOE in
yes)
    begin_script CIRCUITS_PPPOE "starting pppoe ..."

    clampmss="-m 1412"                              # clamp the MSS
    lcp_interval=30                                 # LCP interval
    lcp_failure=5                                   # LCP failure count
    pppoe_timeout=120                               # should be 4 * lcp_interval
    ip link set dev $PPPOE_ETH mtu 1500             # set mtu to 1500
    ip link set dev $PPPOE_ETH up

    debug=''
    usepeerdns=''
    pppoe_sync=''
    pppd_sync=''
    active_filter=$(ppp_filter_get)
    [ -n "$active_filter" ] && active_filter="active-filter \"$active_filter\""

    if [ "$PPPOE_TYPE" = "sync" ]
    then
        pppoe_sync=-s
        pppd_sync=sync
    fi

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

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

    # PPPoE invocation
    PPPOE_CMD="exec /usr/sbin/pppoe -p /var/run/pppoe.pid -I $PPPOE_ETH -T $pppoe_timeout $pppoe_sync $clampmss"

    echo "\"$PPPOE_USER\"  *  \"$PPPOE_PASS\"  *" >> /etc/ppp/pap-secrets

    if [ "$PPPOE_TYPE" = "sync" ]
    then
        do_modprobe ppp_synctty
        do_modprobe n_hdlc
    elif [ "$PPPOE_TYPE" = "async" ]
    then
        do_modprobe ppp_async
    fi

    if [ "$START_IMOND" = "yes" ]
    then
        defaultroute=''                             # imond handles default route
        echo $DIALMODE >/var/run/pppoe.dialmode
    else
        defaultroute='defaultroute'
        echo auto >/var/run/pppoe.dialmode
    fi

    eval mtu="$PPPOE_MTU"
    eval mru="$PPPOE_MRU"
    : ${mtu:=1492}
    : ${mru:=1492}

    local=10.112.112.112
    remote=10.112.112.113

    localll=::200:0:0:1
    remotell=::200:0:0:2

    dev=pppoe
    echo $local >/var/run/$dev.conf
    echo $remote >>/var/run/$dev.conf

    case "$OPT_IPV6" in
	yes)
            ipv6enable='+ipv6'
            ipv6ifidentifier="ipv6 $localll,$remotell"
            echo $localll >/var/run/$dev.conf.ipv6
            echo $remotell >>/var/run/$dev.conf.ipv6
	    ;;
	*)
            ipv6enable='noipv6'
            ipv6ifidentifier=''
	    ;;
    esac

    > /var/run/pppoe.HUP

    mkdir -p /etc/ppp/peers
    cat <<EOF > /etc/ppp/peers/circuit.$dev
$usepeerdns
pty "$PPPOE_CMD"
noipdefault
noauth
$defaultroute
hide-password
nodetach
local
$debug
mtu $mtu
mru $mru
noaccomp
noccp
nobsdcomp
nodeflate
nopcomp
novj
novjccomp
user "$PPPOE_USER"
lcp-echo-interval $lcp_interval
lcp-echo-failure $lcp_failure
demand
persist
holdoff 3
maxfail 0
idle $PPPOE_HUP_TIMEOUT
$local:$remote
$ipv6enable
$ipv6ifidentifier
ipcp-accept-remote
ipcp-accept-local
connect true
ktune
$active_filter
$pppd_sync
EOF
    service-restart.sh 1 /usr/sbin/pppd call circuit.$dev &

    times="$PPPOE_TIMES"
    usepeerdns="$PPPOE_USEPEERDNS"
    name="$PPPOE_NAME"
    chargeint="$PPPOE_CHARGEINT"
    hup_timeout="$PPPOE_HUP_TIMEOUT"

    . /etc/rc.d/dsl-circuit-common

    if [ -f /usr/local/sbin/pppoe-status ]
    then
        /usr/local/sbin/pppoe-status >/dev/tty3 &
    fi

    end_script
;;
esac