diff options
Diffstat (limited to 'update-tunnelbroker.rsc')
-rw-r--r-- | update-tunnelbroker.rsc | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/update-tunnelbroker.rsc b/update-tunnelbroker.rsc new file mode 100644 index 0000000..364dc08 --- /dev/null +++ b/update-tunnelbroker.rsc @@ -0,0 +1,67 @@ +#!rsc by RouterOS +# RouterOS script: update-tunnelbroker +# Copyright (c) 2013-2024 Christian Hesse <mail@eworm.de> +# Michael Gisbers <michael@gisbers.de> +# https://git.eworm.de/cgit/routeros-scripts/about/COPYING.md +# +# provides: ppp-on-up +# requires RouterOS, version=7.13 +# +# update local address of tunnelbroker interface +# https://git.eworm.de/cgit/routeros-scripts/about/doc/update-tunnelbroker.md + +:global GlobalFunctionsReady; +:while ($GlobalFunctionsReady != true) do={ :delay 500ms; } + +:do { + :local ScriptName [ :jobname ]; + + :global CertificateAvailable; + :global LogPrint; + :global ParseKeyValueStore; + :global ScriptLock; + + :if ([ $ScriptLock $ScriptName ] = false) do={ + :error false; + } + + :if ([ $CertificateAvailable "Starfield Secure Certificate Authority - G2" ] = false) do={ + $LogPrint error $ScriptName ("Downloading required certificate failed."); + :error false; + } + + :foreach Interface in=[ /interface/6to4/find where comment~"^tunnelbroker" !disabled ] do={ + :local Data false; + :local InterfaceVal [ /interface/6to4/get $Interface ]; + :local Comment [ $ParseKeyValueStore ($InterfaceVal->"comment") ]; + + :for I from=2 to=0 do={ + :if ($Data = false) do={ + :do { + :set Data ([ /tool/fetch check-certificate=yes-without-crl \ + ("https://ipv4.tunnelbroker.net/nic/update?hostname=" . $Comment->"id") \ + user=($Comment->"user") password=($Comment->"pass") output=user as-value ]->"data"); + } on-error={ + $LogPrint debug $ScriptName ("Failed downloading, " . $I . " retries pending."); + :delay 2s; + } + } + } + + :if (!($Data ~ "^(good|nochg) ")) do={ + $LogPrint error $ScriptName ("Failed sending the local address to tunnelbroker or unexpected response!"); + :error false; + } + + :local PublicAddress [ :pick $Data ([ :find $Data " " ] + 1) [ :find $Data "\n" ] ]; + + :if ($PublicAddress != $InterfaceVal->"local-address") do={ + :if ([ :len [ /ip/address find where address~("^" . $PublicAddress . "/") ] ] < 1) do={ + $LogPrint warning $ScriptName ("The address " . $PublicAddress . " is not configured on your device. NAT by ISP?"); + } + + $LogPrint info $ScriptName ("Local address changed, updating tunnel configuration with address: " . $PublicAddress); + /interface/6to4/set $Interface local-address=$PublicAddress; + } + } +} on-error={ } |