#----------------------------------------------------------------------------
# /var/install/include/nm-get-route - configuration of gateway and additional routes
#
# Creation   :  2025-10-24  hbfl
# Last Update:  $Id$
#
# Copyright (c) 2001-@@YEAR@@ the eisfair team, team(at)eisfair(dot)org
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#----------------------------------------------------------------------------
#
# get the route
# included from NetworkManager: nm-get-devices, nm-get-bonding, nm-get-brigde, etc..
#

get_route()
{
    local filter="${1}"

    case "${filter}" in
    ipv4)
        local route4_n
        eval route4_n='${IP_ETH_'${idx}'_V4_ROUTE_N}'
        idxr=1
        while [ ${idxr} -le ${route4_n:-0} ]
        do
            met=''
            eval route4='${IP_ETH_'${idx}'_V4_ROUTE_'${idxr}'}'
            set ${route4}
            net=${1}
            netmask=${2}
            gw=${3}
        #    met=${4}
            if [ -n "${4}" ]
            then     
                met=",${4}"
            fi    
            netmaskbits=$(/usr/bin/netcalc netmaskbits ${net}:${netmask})

            if [ "${netmask}" = "0.0.0.0" ]
            then
                netmaskbits=32
            fi

            echo "route${idxr}=${net}/${netmaskbits},${gw}${met}"

            idxr=$((${idxr} +1))
        done
        ;;
    ipv6)
        local route6_n
        eval route6_n='${IP_ETH_'${idx}'_V6_ROUTE_N}'
        idxr=1
        while [ ${idxr} -le ${route6_n:-0} ]
        do
            met=''
            eval route6='${IP_ETH_'${idx}'_V6_ROUTE_'${idxr}'}'
            set ${route6}
            net=${1}
            prefixlenght=${2}
            gw=${3}
        #    met=${4}
            if [ -n "${4}" ]
            then
                met=",${4}"
            fi

            echo "route${idxr}=${net}/${prefixlenght},${gw}${met}"

            idxr=$((${idxr} +1))
        done
        ;;
    esac
}