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32 lines
1.4 KiB
Plaintext
32 lines
1.4 KiB
Plaintext
#!rsc
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# RouterOS script: update-tunnelbroker
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# Copyright (c) 2013-2019 Christian Hesse <mail@eworm.de>
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:local tunnelurl "ipv4.tunnelbroker.net";
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:local tunneluser "user";
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:local tunnelpass "v3ry-s3cr3t";
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:local tunnelid "user-XXX.tunnel.tserv6.fra1.ipv6.he.net";
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# name of the local tunnel interface
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:local tunnelint "tunnelbroker";
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# get the last ip address from tunnel interface
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:local tunnellastip [ / interface 6to4 get [ / interface 6to4 find where name=$tunnelint ] local-address ];
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# Get the current ip address on interface with default route
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:local tunnelip [ / ip route get [ / ip route find where gateway=[ / ip route get [ / ip route find where dynamic=yes and dst-address="0.0.0.0/0" dynamic active=yes ] gateway ] dst-address!="0.0.0.0/0" ] pref-src ];
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# Did we get an IP address to compare?
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:if ([ :typeof $tunnelip ] = nil) do={
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:log warning ("No default route? Could not get address, please check.");
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} else={
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:if ($tunnelip != $tunnellastip) do={
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:log info ("Local address changed, sending UPDATE to tunnelbroker! New address: " . $tunnelip);
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/ tool fetch mode=https address=$tunnelurl user=$tunneluser password=$tunnelpass \
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src-path=("/nic/update\?hostname=" . $tunnelid) keep-result=no;
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/ interface 6to4 set [ / interface 6to4 find where name=$tunnelint ] local-address=$tunnelip;
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} else={
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:log debug "All tunnelbroker configuration is up to date.";
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}
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}
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