#----------------------------------------------------------------------------
# /etc/rc.d/rc340.circuits.fcdsl - configuration of Fritz!Card DSL
#
# Creation:     28.05.2003 ow
# Last Update:  $Id$
#----------------------------------------------------------------------------
load_capi ()
{
    do_modprobe capi
    mkdir /dev/capi
    mount -t capifs -omode=0666 capifs /dev/capi
}

if [ "$OPT_FRITZDSL" = "yes" ]
then
    begin_script CIRCUITS_FCDSL "starting fcdsl ..."

    : ${FRITZDSL_NF_MSS:=MTU}

    if [ "$OPT_ISDN" != yes ]
    then load_capi
    elif [ "$OPT_ISDN" = yes -a "$ISDN_TYPE" -lt 100 ]
    then load_capi
    elif [ "$OPT_ISDN" = yes -a "$ISDN_TYPE" -gt 199 ]
    then load_capi
    fi

    case "$FRITZDSL_TYPE"
    in
        fcdsl)
            if [ "$OPT_ISDN" != yes ]
            then
                do_modprobe fcdsl
                /sbin/avmcapictrl load /usr/lib/isdn/$kernel_major/fdslbase.bin
            fi
            controller=2
            ;;
        fcdsl2)
            if [ "$OPT_ISDN" != yes ]
            then
                do_modprobe fcdsl2
                /sbin/avmcapictrl load /usr/lib/isdn/$kernel_major/fds2base.bin
            fi
            controller=2
            ;;
        fcdslsl)
            do_modprobe fcdslsl
	    if [ "$OPT_ISDN" != yes ]
	    then controller=1
	    elif [ "$OPT_ISDN" = yes -a "$ISDN_TYPE" -lt 100 ]
	    then controller=1
	    elif [ "$OPT_ISDN" = yes -a "$ISDN_TYPE" -gt 199 ]
	    then controller=1
	    else controller=2
	    fi
            /sbin/avmcapictrl load /usr/lib/isdn/$kernel_major/fdssbase.bin "$controller"
            ;;
        fcdslusb)
            if [ "$OPT_ISDN" != yes ]
            then
                do_modprobe fcdslusb
                /sbin/avmcapictrl load /usr/lib/isdn/$kernel_major/fdsubase.frm
            fi
            controller=2
            ;;
        fcdslusb2)
            if [ "$OPT_ISDN" != yes ]
            then
                do_modprobe fcdslusb2
                /sbin/avmcapictrl load /usr/lib/isdn/$kernel_major/fds2base.frm
            fi
            controller=2
            ;;
        fcdslslusb)
            do_modprobe fcdslslusb
	    if [ "$OPT_ISDN" != yes ]
	    then controller=1
	    elif [ "$OPT_ISDN" = yes -a "$ISDN_TYPE" -lt 100 ]
	    then controller=1
	    elif [ "$OPT_ISDN" = yes -a "$ISDN_TYPE" -gt 199 ]
	    then controller=1
	    else controller=2
	    fi
            /sbin/avmcapictrl load /usr/lib/isdn/$kernel_major/fdlubase.frm "$controller"
            ;;
    esac
    
    case "$FRITZDSL_PROVIDER"
    in
        U-R2|ECI)
        vpi=1
        vci=32
        protocol=adslpppoe
        ;;
        Siemens)
        vpi=130
        vci=32
        protocol=adslpppoe
        ;;
        Switzerland|Belgium|Netcologne)
        vpi=8
        vci=35
        protocol=adslpppoe
        ;;
        Austria1)
        vpi=8
        vci=67
        protocol=adslpppoa
        ;;
        Austria2)
        vpi=8
        vci=48
        protocol=adslpppoa
        ;;
        Austria3)
        vpi=8
        vci=67
        protocol=adslpppoallc
        ;;
        Austria4)
        vpi=8
        vci=48
        protocol=adslpppoallc
        ;;
        oldArcor)
        vpi=8
        vci=35
        protocol=adslpppoa
        ;;
    esac
        
    lcp_interval=30                                 # LCP interval
    lcp_failure=5                                   # LCP failure count

    debug=''
    usepeerdns=''
    active_filter=''

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

    active_filter=''
    case ${DIALMODE}${FRITZDSL_HUP_TIMEOUT} in
    autonever)
	mode=persist
	;;
    *)
	case "$FRITZDSL_FILTER" in
	    yes) active_filter='precompiled-active-filter /etc/ppp/filter'
	esac
	mode=demand
	idle="idle $FRITZDSL_HUP_TIMEOUT"
	;;
    esac

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

    echo "\"$FRITZDSL_USER\"  *  \"$FRITZDSL_PASS\"  *" >> /etc/ppp/pap-secrets

    do_modprobe ppp_synctty

    if [ "$START_IMOND" = "yes" ]
    then
        defaultroute='defaultroute'                 # will be deleted after start of pppd.
                                                    # pppd only fails if it is connected
                                                    # or if it is trying to connect
                                                    # in both cases the defaultroute was
                                                    # existing and will exist after its restart.
                                                    # There will be a risc that pppd may connect
                                                    # if dialmode is manual and the route is not deleted
                                                    # maybe a kill -1 will prevent this
        echo $DIALMODE >/var/run/pppoe.dialmode
    else
        defaultroute='defaultroute'
        echo auto >/var/run/pppoe.dialmode
    fi

    eval mtu="$FRITZDSL_MTU"
    eval mru="$FRITZDSL_MRU"
    : ${mtu:=1492}
    : ${mru:=1492}
		
    local=10.112.112.112
    remote=10.112.112.113

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

    echo 'fcdsl' >/var/run/dsl.interface

    mkdir -p /etc/drdsl
    echo "controller $controller" > /etc/drdsl/adsl.conf
    echo "protocol   $protocol" >> /etc/drdsl/adsl.conf
    echo "vpi        $vpi" >> /etc/drdsl/adsl.conf
    echo "vci        $vci" >> /etc/drdsl/adsl.conf
    
    mkdir -p /etc/ppp/peers
    cat <<EOF > /etc/ppp/peers/circuit.$dev
$usepeerdns                        
noipdefault                         
noauth                              
$defaultroute                       
hide-password                       
nodetach                            
local                               
$debug                              
mtu $mtu                            
mru $mru                            
noaccomp                            
noccp                               
nobsdcomp                           
nodeflate                           
nopcomp                             
novj                                
novjccomp                           
user "$FRITZDSL_USER"               
lcp-echo-interval $lcp_interval     
lcp-echo-failure $lcp_failure       
holdoff 3                           
maxfail 0                           
$local:$remote                      
ipcp-accept-remote                  
ipcp-accept-local                   
connect true                        
ktune
$mode                             
$idle
$active_filter                      
sync                                
ipparam fcdsl                       
plugin capiplugin.so                
avmadsl                             
EOF

    service-restart.sh 1 /usr/sbin/pppd call circuit.$dev /dev/null &
    sleep 1                                             # wait for pppd to come up and let it create the defaultroute
    ip route del default dev ppp0                       # delete defaultroute
    kill -1 `cat /var/run/ppp0.pid` 2>/dev/null         # ask pppd to hangup. Hopefully it also hangs up if it's in the process of dialing

    case $FRITZDSL_NF_MSS in
	MTU) tcpmss_opt=--clamp-mss-to-pmtu ;;
	*)   tcpmss_opt="--set-mss $FRITZDSL_NF_MSS" ;;
    esac
    echo "/sbin/iptables -I FORWARD -o ppp0 -p tcp --tcp-flags SYN,RST SYN -j TCPMSS $tcpmss_opt" >> /etc/rc.d/fwrules.pre.pppoe

    times="$FRITZDSL_TIMES"
    usepeerdns="$FRITZDSL_USEPEERDNS"
    name="$FRITZDSL_NAME"
    chargeint="$FRITZDSL_CHARGEINT"
    case ${FRITZDSL_HUP_TIMEOUT} in
        never) hup_timeout='0' ;;
        *) hup_timeout="$FRITZDSL_HUP_TIMEOUT" ;;
    esac
    
    . /etc/rc.d/dsl-circuit-common

    end_script
fi