Wie Dyndns überwachen, Fritzbox hinter Fritzbox

############################### config Ende ###############################################################
#############################################################################################################

DATUM=`date +%Y-%m-%d\ %H:%M:%S`
[COLOR=#ff0000][B]HOSTIP=$(wget -q -O - http://myip.dnsomatic.com)
[ -z $HOSTIP ] && [/B][/COLOR]HOSTIP=$(wget -q -O - http://www.whatismyip.org)
[ -z $HOSTIP ] && HOSTIP=`wget -q -O - http://checkip.dyndns.org | grep IP | expr \`awk '{print $6}'\` : '\([0-9.]*\)'`

sleep 1

############################### config Ende ###############################################################
#############################################################################################################

DATUM=`date +%Y-%m-%d\ %H:%M:%S`
HOSTIP=$(wget -q -O - http://www.whatismyip.org)
[ -z $HOSTIP ] && HOSTIP=`wget -q -O - http://checkip.dyndns.org | grep IP | expr \`awk '{print $6}'\` : '\([0-9.]*\)'`

sleep 1

# Simple URL encoding
function proc_url_encode () {
    out=${1//%/%25}; out=${out//\{/%7B}; out=${out//\}/%7D}; out=${out//|/%7C};
    out=${out//\\/%5C}; out=${out//^/%5E}; out=${out//~/%7E}; out=${out//[/%5B};
    out=${out//]/%5D}; out=${out//\`/%60}; out=${out//#/%23}; out=${out//>/%3E};
    out=${out//\$/%24}; out=${out//&/%26}; out=${out//+/%2B}; out=${out//,/%2C};
    out=${out//\//%2F}; out=${out//:/%3A}; out=${out//;/%3B}; out=${out//=/%3B};
    out=${out//\?/%3F}; out=${out// /%20}; out=${out//</%3C};
    out=${out//\!/%21}; out=${out//\"/%22}; out=${out//\@/%40}; out=${out//\'/%27};
    out=${out//\(/%28}; out=${out//\)/%29}; out=${out//\*/%2A}; out=${out//\-/%2D};
    out=${out//\_/%5F}; out=${out//\./%2E}; out=${out//\€/%80};
    echo $out
}

USERNAME=`proc_url_encode "${USERNAME}"`
PASSW=`proc_url_encode "${PASSW}"`