#!/bin/sh
#$Id$

local ovpn_conf=$1
local ovpn_local=$2
local ovpn_port_remote=
local ovpn_port_local=
local ovpn_proto=
local ovpn_conf_file=/etc/openvpn/$ovpn_conf.conf

if [ ! -f $ovpn_conf_file ]
then
    echo "There's no OpenVPN config with the name $ovpn_conf!"
    exit 1
fi

. /boot/rc.cfg

while read line
do
    line=`echo "$line" | sed -e '\
s/^down-pre//;\
s/^float.*//;\
s/^local .*//;\
s/^management.*//;\
s/^plugin .*//;\
s/^setenv .*//;\
s/^status.*//;\
s/^up .*//;\
s/^remote .*//;\
s/^remote-random.*//;\
s/^route .*//;\
s/^writepid .*//;'\
`
    [ -z "$line" ] && continue
    case $line in
	ifconfig*)
	    set -- $line
	    echo "ifconfig $3 $2"
	    continue
	;;
	lport*)
	    set -- $line
	    ovpn_port_remote="$2"
	    continue
	;;
	rport*)
	    set -- $line
	    ovpn_port_local="$2"
	    continue
        ;;
	proto*)
	    set -- $line
	    ovpn_proto="$2"
	    continue
        ;;
	secret*)
	    set -- $line
	    echo "<secret>"
	    cat $2
	    echo "</secret>"
	    continue
	    ;;
    esac

    echo "$line"
done < $ovpn_conf_file

[ 0$OPENVPN_CONVERT_CONF_CON_N -eq 0 ] || for idx in `seq 1 $OPENVPN_CONVERT_CONF_CON_N`
do
    eval host='$OPENVPN_CONVERT_CONF_CON_'${idx}'_HOST'
    eval float='$OPENVPN_CONVERT_CONF_CON_'${idx}'_FLOAT'
    echo "<connection>"
    [ -n "$ovpn_local" ] && echo "local $ovpn_local"
    [ -n "$ovpn_port_local" ] && echo "lport $ovpn_port_local"
    echo "remote $host"
    [ -n "$ovpn_port_remote" ] && echo "rport $ovpn_port_remote"
    [ -n "$ovpn_proto" ] && echo "proto $ovpn_proto"
    [ -z "$float" -o "$float" = "yes" ] && echo "float"
    echo "</connection>"
done

[ 0$OPENVPN_CONVERT_CONF_ROUTE_N -eq 0 ] || for idx in `seq 1 $OPENVPN_CONVERT_CONF_ROUTE_N`
do
    eval r='$OPENVPN_CONVERT_CONF_ROUTE_'${idx}
    net=`echo $r|sed -e 's#\([^/]\+\).*#\1#`
    nm=`netcalc netmask $r`
    echo "route $net $nm"
done