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dhcp-to-dns: RouterOS v7 path syntax

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Christian Hesse 2022-05-10 14:52:21 +02:00
parent a01b9b9347
commit f5f41a8aa7
1 changed files with 17 additions and 17 deletions
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34
dhcp-to-dns
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@ -32,28 +32,28 @@ $ScriptLock $0 false 10;
:local CommentPrefix ("managed by " . $0 . " for ");
:local CommentString ("--- " . $0 . " above ---");
:if ([ :len [ / ip dns static find where comment=$CommentString name=- type=NXDOMAIN disabled ] ] = 0) do={
/ ip dns static add comment=$CommentString name=- type=NXDOMAIN disabled=yes;
:if ([ :len [ /ip/dns/static/find where comment=$CommentString name=- type=NXDOMAIN disabled ] ] = 0) do={
/ip/dns/static/add comment=$CommentString name=- type=NXDOMAIN disabled=yes;
$LogPrintExit2 warning $0 ("Added disabled static dns record with comment '" . $CommentString . "'.") false;
}
:local PlaceBefore ([ / ip dns static find where comment=$CommentString name=- type=NXDOMAIN disabled ]->0);
:local PlaceBefore ([ /ip/dns/static/find where comment=$CommentString name=- type=NXDOMAIN disabled ]->0);
:foreach DnsRecord in=[ / ip dns static find where comment ~ $CommentPrefix ] do={
:local DnsRecordVal [ / ip dns static get $DnsRecord ];
:foreach DnsRecord in=[ /ip/dns/static/find where comment ~ $CommentPrefix ] do={
:local DnsRecordVal [ /ip/dns/static/get $DnsRecord ];
:local MacAddress [ $CharacterReplace ($DnsRecordVal->"comment") $CommentPrefix "" ];
:if ([ :len [ / ip dhcp-server lease find where mac-address=$MacAddress address=($DnsRecordVal->"address") status=bound ] ] > 0) do={
:if ([ :len [ /ip/dhcp-server/lease/find where mac-address=$MacAddress address=($DnsRecordVal->"address") status=bound ] ] > 0) do={
$LogPrintExit2 debug $0 ("Lease for " . $MacAddress . " (" . $DnsRecordVal->"name" . ") still exists. Not deleting DNS entry.") false;
} else={
:local Found false;
$LogPrintExit2 info $0 ("Lease expired for " . $MacAddress . " (" . $DnsRecordVal->"name" . "), deleting DNS entry.") false;
/ ip dns static remove $DnsRecord;
/ip/dns/static/remove $DnsRecord;
}
}
:foreach Lease in=[ / ip dhcp-server lease find where status=bound ] do={
:foreach Lease in=[ /ip/dhcp-server/lease/find where status=bound ] do={
:local LeaseVal;
:do {
:set LeaseVal [ / ip dhcp-server lease get $Lease ];
:set LeaseVal [ /ip/dhcp-server/lease/get $Lease ];
} on-error={
$LogPrintExit2 debug $0 ("A lease just vanished, ignoring.") false;
}
@ -65,19 +65,19 @@ $ScriptLock $0 false 10;
[ $CharacterReplace ($LeaseVal->"host-name") " " "" ] ];
:local Fqdn ($HostName . "." . [ $IfThenElse ($ServerNameInZone = true) ($LeaseVal->"server" . ".") ] . $Zone);
:local DnsRecord [ / ip dns static find where name=$Fqdn ];
:local DnsRecord [ /ip/dns/static/find where name=$Fqdn ];
:if ([ :len $DnsRecord ] > 0) do={
:local DnsIp [ / ip dns static get $DnsRecord address ];
:local DnsIp [ /ip/dns/static/get $DnsRecord address ];
:local DupMacLeases [ / ip dhcp-server lease find where mac-address=($LeaseVal->"mac-address") status=bound ];
:local DupMacLeases [ /ip/dhcp-server/lease/find where mac-address=($LeaseVal->"mac-address") status=bound ];
:if ([ :len $DupMacLeases ] > 1) do={
:set ($LeaseVal->"address") [ / ip dhcp-server lease get ($DupMacLeases->([ :len $DupMacLeases ] - 1)) address ];
:set ($LeaseVal->"address") [ /ip/dhcp-server/lease/get ($DupMacLeases->([ :len $DupMacLeases ] - 1)) address ];
}
:if ([ :len ($LeaseVal->"host-name") ] > 0) do={
:local HostNameLeases [ / ip dhcp-server lease find where host-name=($LeaseVal->"host-name") status=bound ];
:local HostNameLeases [ /ip/dhcp-server/lease/find where host-name=($LeaseVal->"host-name") status=bound ];
:if ([ :len $HostNameLeases ] > 1) do={
:set ($LeaseVal->"address") [ / ip dhcp-server lease get ($HostNameLeases->0) address ];
:set ($LeaseVal->"address") [ /ip/dhcp-server/lease/get ($HostNameLeases->0) address ];
}
}
@ -85,11 +85,11 @@ $ScriptLock $0 false 10;
$LogPrintExit2 debug $0 ("DNS entry for " . $Fqdn . " does not need updating.") false;
} else={
$LogPrintExit2 info $0 ("Replacing DNS entry for " . $Fqdn . ", new address is " . $LeaseVal->"address" . ".") false;
/ ip dns static set name=$Fqdn address=($LeaseVal->"address") ttl=$Ttl comment=$Comment $DnsRecord;
/ip/dns/static/set name=$Fqdn address=($LeaseVal->"address") ttl=$Ttl comment=$Comment $DnsRecord;
}
} else={
$LogPrintExit2 info $0 ("Adding new DNS entry for " . $Fqdn . ", address is " . $LeaseVal->"address" . ".") false;
/ ip dns static add name=$Fqdn address=($LeaseVal->"address") ttl=$Ttl comment=$Comment place-before=$PlaceBefore;
/ip/dns/static/add name=$Fqdn address=($LeaseVal->"address") ttl=$Ttl comment=$Comment place-before=$PlaceBefore;
}
} else={
$LogPrintExit2 debug $0 ("No address available... Ignoring.") false;