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27 lines
1.2 KiB
Plaintext
27 lines
1.2 KiB
Plaintext
#!rsc
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# RouterOS script: update-gre-address
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# Copyright (c) 2013-2020 Christian Hesse <mail@eworm.de>
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#
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# update gre interface remote address with dynamic address from
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# ipsec remote peer
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# https://git.eworm.de/cgit/routeros-scripts/about/doc/update-gre-address.md
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:global LogPrintExit;
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/ interface gre set remote-address=0.0.0.0 disabled=yes [ find where !running !disabled ];
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:foreach Peer in=[ / ip ipsec active-peers find ] do={
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:local PeerVal [ / ip ipsec active-peers get $Peer ];
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:local GreInt [ / interface gre find where comment=$PeerVal->"id" ];
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:if ([ :len $GreInt ] > 0) do={
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:local GreIntVal [ / interface gre get $GreInt ];
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:if ([ :typeof ($PeerVal->"dynamic-address") ] = "str" && \
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($PeerVal->"dynamic-address" != $GreIntVal->"remote-address" || \
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$GreIntVal->"disabled" = true)) do={
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$LogPrintExit info ("Updating remote address for interface " . $GreIntVal->"name" . " to " . $PeerVal->"dynamic-address") false;
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/ interface gre set remote-address=0.0.0.0 disabled=yes [ find where remote-address=$PeerVal->"dynamic-address" name!=$GreIntVal->"name" ];
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/ interface gre set $GreInt remote-address=($PeerVal->"dynamic-address") disabled=no;
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}
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}
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}
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