#------------------------------------------------------------------------------
# /etc/rc.d/rc380.openvpn_dns - set dns-setting for openvpn-tunnels
#
# Creation:     2008-12-19 lanspezi
# Last Update:  $Id$
#------------------------------------------------------------------------------

if [ "${OPT_OPENVPN}${OPT_DNS}" = "yesyes" ]; then
    begin_script OPENVPN "configuring DNS and RDNS for OpenVPN"
    {
        [ 0$OPENVPN_N -eq 0 ] || for n in `seq 1 $OPENVPN_N`; do
            eval route_n='$OPENVPN_'$n'_ROUTE_N'
            [ 0$route_n -eq 0 ] && continue

            eval rvpnip='$OPENVPN_'$n'_REMOTE_VPN_IP'
            eval tdnsip='$OPENVPN_'$n'_DNSIP'
            eval tdomains='$OPENVPN_'$n'_DOMAIN'
            for n2 in `seq 1 $route_n`; do
                eval network='$OPENVPN_'$n'_ROUTE_'$n2
                [ "$network" = "0.0.0.0.0/0" ] && continue 

                eval dnsip='$OPENVPN_'$n'_DNSIP_'$n2
                eval domains='$OPENVPN_'$n'_DOMAIN_'$n2

                : ${dnsip:=$tdnsip}
                : ${dnsip:=$rvpnip}
                : ${domains:=$tdomains}

                [ "$dnsip" ] || continue
                [ "$domains" ] || continue

                for dom in $domains; do
                    echo "server=/$dom/$dnsip"
		    echo "rebind-domain-ok=$dom"
                done
                echo "server=/`netcalc dnsrev $network`/$dnsip"
            done
        done
    } > /etc/dnsmasq.d/dns_special_ovpn.conf
    end_script
fi