no-ip-t használok, de nem ez volt a lényeg, hanem, hogy a kívülre fwd-olt porton érjem el belülről is a service-t.

Ez a script amúgy tudja mindkettőt, illetve publikus ipt is csekkolhatsz vele nem csak a külső láb ip-jét.

#************************************************************************************************
# Parameters
#************************************************************************************************
:local username "your username"
:local password "password"
:local hostname "hostname"

#availabe options: "http" or "iface"
# - http: will query an external server and discover you public ip (userful for NATted connections)
# - iface: will use the ip address assigned to the $iface interface (see below)

:local discoverBy "http"

# interface used to get ip address from (only if discoverBy = iface)

:local iface "public-dsl"

# current available services: "dyndns", "noip" and "changeip"
:local service "noip"

# number of days to force an update if your IP did not change (helps keeping your account active)
:local forceUpdate 15

#************************************************************************************************
# do not change below this unless you know what you are doing
#************************************************************************************************

:local force
:global lastUpdate
:local currentIP

:if ($discoverBy="http") do={
/tool fetch mode=http address="checkip.dyndns.org" src-path="/" dst-path="/dyndns.checkip.html"
:local result [/file get dyndns.checkip.html contents]
:local resultLen [:len $result]
:local startLoc [:find $result ": " -1]
:set startLoc ($startLoc + 2)
:local endLoc [:find $result "</body>" -1]
:set currentIP [:pick $result $startLoc $endLoc]
} else={
:set currentIP [ /ip address get [find interface=$iface disabled=no] address ]
:for i from=( [:len $currentIP] - 1) to=0 do={
:if ( [:pick $currentIP $i] = "/") do={ :set currentIP [:pick $currentIP 0 $i] }
}
}

#get IP from DynDNS for our hostname
:local resolvedIP [:resolve $hostname]

# get current date in format mm/DD/YYYY
:local date [ /system clock get date ]

# convert to YYYYMMDD
:local months ("jan","feb","mar","apr","may","jun","jul","aug","sep","oct","nov","dec");
:local month [ :pick $date 0 3 ]; :local day [ :pick $date 4 6 ]; :local year [ :pick $date 7 11 ];
:local mm ([ :find $months $month -1 ] + 1);
:if ($mm < 10) do={ :set month ("0" . $mm); } else={ :set month $mm; }
:set date ($year . $month . $day);

:if ([ :typeof $lastUpdate ]=[:nothing] || (($date-$lastUpdate) >= $forceUpdate && $forceUpdate > 0)) do={
:set force true
}

:put ("Current IP: $currentIP ($discoverBy), Last update: $lastUpdate")

# Determine if dyndns update is needed
:if (($currentIP != $resolvedIP) || ($force = true)) do={

:if ($service = "dyndns") do={
/tool fetch user=$username password=$password mode=http address="members.dyndns.org" \
src-path="/nic/update?hostname=$hostname&myip=$currentIP" dst-path="/output.txt"
}
:if ($service = "noip") do={
/tool fetch user=$username password=$password mode=http address="dynupdate.no-ip.com" \
src-path="/nic/update?hostname=$hostname&myip=$currentIP" dst-path="/output.txt"
}
:if ($service = "changeip") do={
/tool fetch user=$username password=$password mode=http address="nic.changeip.com" \
src-path="/nic/update?hostname=$hostname&myip=$currentIP" dst-path="/output.txt"
}

:local result [/file get output.txt contents]
:log info ("dynamic-dns-updater: Service = $service, Hostname = $hostname")
:log info ("dynamic-dns-updater: CurrentIP = $currentIP, Resolved IP = $resolvedIP")
:log info ("dynamic-dns-updater: Update result: ".$result)
/ip dns cache flush
:set lastUpdate $date
}

[ Szerkesztve ]