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update-tunnelbroker: rework the retry-loop

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This commit is contained in:
Christian Hesse 2023-06-23 09:36:52 +02:00
parent eb3b4d169e
commit ec7adcf78e
1 changed files with 11 additions and 10 deletions
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21
update-tunnelbroker.rsc
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@ -25,27 +25,28 @@ $ScriptLock $0;
}
:foreach Interface in=[ /interface/6to4/find where comment~"^tunnelbroker" !disabled ] do={
:local I 0;
:local Response "";
:local Data false;
:local InterfaceVal [ /interface/6to4/get $Interface ];
:local Comment [ $ParseKeyValueStore ($InterfaceVal->"comment") ];
:while ($I < 3 && $Response = "") do={
:do {
:set Response ([ /tool/fetch check-certificate=yes-without-crl \
:for I from=2 to=0 do={
:if ($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=($Comment->"pass") output=user as-value ]->"data");
} on-error={
:delay 10s;
:set I ($I + 1);
} on-error={
$LogPrintExit2 debug $0 ("Failed downloading, " . $I . " retries pending.") false;
:delay 2s;
}
}
}
:if (!($Response~"^(good|nochg) ")) do={
:if (!($Data ~ "^(good|nochg) ")) do={
$LogPrintExit2 error $0 ("Failed sending the local address to tunnelbroker or unexpected response!") true;
}
:local PublicAddress [ :pick $Response ([ :find $Response " " ] + 1) [ :find $Response "\n" ] ];
: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={