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dhcp-to-dns: update cname record on changed host name

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This commit is contained in:
Christian Hesse 2023-03-22 10:21:31 +01:00
parent b13a53531b
commit 295ccb570d
1 changed files with 6 additions and 0 deletions
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6
dhcp-to-dns.rsc
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@ -81,6 +81,12 @@ $ScriptLock $0 false 10;
$LogPrintExit2 info $0 ("Replacing DNS entry for " . ($MacDash . "." . $Domain) . ", new address is " . $LeaseVal->"address" . ".") false;
/ip/dns/static/set address=($LeaseVal->"address") $DnsRecord;
}
:local Cname [ /ip/dns/static/find where type=CNAME cname=($MacDash . "." . $Domain) comment=$Comment ];
:if ([ :len $Cname ] > 0 && [ /ip/dns/static/get $Cname name ] != ($HostName . "." . $Domain)) do={
$LogPrintExit2 info $0 ("Host name changed, updating CNAME (pointing to " . ($MacDash . "." . $Domain) . ") to " . ($HostName . "." . $Domain) . ".") false;
/ip/dns/static/set name=($HostName . "." . $Domain) $Cname;
}
} else={
$LogPrintExit2 info $0 ("Adding new DNS entry for " . ($MacDash . "." . $Domain) . ", address is " . $LeaseVal->"address" . ".") false;
/ip/dns/static/add name=($MacDash . "." . $Domain) type=A address=($LeaseVal->"address") ttl=$Ttl comment=$Comment place-before=$PlaceBefore;