#------------------------------------------------------------------------------
# /etc/rc.d/rc910.arping
#
# Creation:     2007-03-14  lanspezi
# Last Update:  $Id$
#------------------------------------------------------------------------------

if [ "$HTTPD_ARPING" = "yes" -o -f /var/run/do_arping ]
then
    begin_script ARPING "check state of hosts ..."

    [ 0$HOSTS_N -eq 0 ] || for i in `seq 1 $HOSTS_N`
    do
        eval ipaddr='$HOST_'$i'_IP4'
        translate_ip_net $ipaddr HOST_${i}_IP4 ipaddr || continue
        ipdev=`ip route get $ipaddr | sed "s/^.*dev \([^ ]*\) .*$/\1/"`

        case $ipdev in
            tun*|lo|ppp*|ippp*)
                continue
            ;;
        esac
        if [ -n "$ipaddr" -a -n "$ipdev" ]
        then
            echo "${ipaddr} ${ipdev}" >> /var/run/arping.ip
        fi
    done

    # echo 100 > /proc/sys/net/ipv4/neigh/*/locktime
    # echo 60 > /proc/sys/net/ipv4/neigh/*/gc_stale_time

    if [ -f /var/run/arping.ip ]
    then
        log_info "start daemon to check online/offline state of hosts"
        /usr/local/bin/arping.sh &
    fi

    end_script
fi