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authorGravatar Christian Hesse <mail@eworm.de>2024-03-04 13:48:01 +0100
committerGravatar Christian Hesse <mail@eworm.de>2024-03-04 21:40:34 +0100
commit85dbe3a868e4522311d78ba57595356ef756e421 (patch)
tree6a799a9184d8e7608af108e0328047a2338be94f /ipsec-to-dns.rsc
parenta36ec397d6fc6e5a31c25cb58f41db62c8ba0bbe (diff)
ipsec-to-dns: move code into function
Diffstat (limited to 'ipsec-to-dns.rsc')
-rw-r--r--ipsec-to-dns.rsc103
1 files changed, 54 insertions, 49 deletions
diff --git a/ipsec-to-dns.rsc b/ipsec-to-dns.rsc
index 512ef68..ff445e6 100644
--- a/ipsec-to-dns.rsc
+++ b/ipsec-to-dns.rsc
@@ -8,67 +8,72 @@
# and add/remove/update DNS entries from IPSec mode-config
# https://git.eworm.de/cgit/routeros-scripts/about/doc/ipsec-to-dns.md
-:local 0 [ :jobname ];
:global GlobalFunctionsReady;
:while ($GlobalFunctionsReady != true) do={ :delay 500ms; }
-:global Domain;
-:global HostNameInZone;
-:global Identity;
-:global PrefixInZone;
+:local Main do={
+ :local ScriptName [ :tostr $1 ];
-:global CharacterReplace;
-:global EscapeForRegEx;
-:global IfThenElse;
-:global LogPrintExit2;
-:global ScriptLock;
+ :global Domain;
+ :global HostNameInZone;
+ :global Identity;
+ :global PrefixInZone;
-$ScriptLock $0;
+ :global CharacterReplace;
+ :global EscapeForRegEx;
+ :global IfThenElse;
+ :global LogPrintExit2;
+ :global ScriptLock;
-:local Zone \
- ([ $IfThenElse ($PrefixInZone = true) "ipsec." ] . \
- [ $IfThenElse ($HostNameInZone = true) ($Identity . ".") ] . $Domain);
-:local Ttl 5m;
-:local CommentPrefix ("managed by " . $0 . " for ");
-:local CommentString ("--- " . $0 . " above ---");
+ $ScriptLock $ScriptName;
-:if ([ :len [ /ip/dns/static/find where (name=$CommentString or (comment=$CommentString and name=-)) type=NXDOMAIN disabled ] ] = 0) do={
- /ip/dns/static/add name=$CommentString type=NXDOMAIN disabled=yes;
- $LogPrintExit2 warning $0 ("Added disabled static dns record with name '" . $CommentString . "'.") false;
-}
-:local PlaceBefore ([ /ip/dns/static/find where (name=$CommentString or (comment=$CommentString and name=-)) type=NXDOMAIN disabled ]->0);
+ :local Zone \
+ ([ $IfThenElse ($PrefixInZone = true) "ipsec." ] . \
+ [ $IfThenElse ($HostNameInZone = true) ($Identity . ".") ] . $Domain);
+ :local Ttl 5m;
+ :local CommentPrefix ("managed by " . $ScriptName . " for ");
+ :local CommentString ("--- " . $ScriptName . " above ---");
-:foreach DnsRecord in=[ /ip/dns/static/find where comment~("^" . $CommentPrefix) ] do={
- :local DnsRecordVal [ /ip/dns/static/get $DnsRecord ];
- :local PeerId [ $CharacterReplace ($DnsRecordVal->"comment") $CommentPrefix "" ];
- :if ([ :len [ /ip/ipsec/active-peers/find where id~("^(CN=)?" . [ $EscapeForRegEx $PeerId ] . "\$") \
- dynamic-address=($DnsRecordVal->"address") ] ] > 0) do={
- $LogPrintExit2 debug $0 ("Peer " . $PeerId . " (" . $DnsRecordVal->"name" . ") still exists. Not deleting DNS entry.") false;
- } else={
- :local Found false;
- $LogPrintExit2 info $0 ("Peer " . $PeerId . " (" . $DnsRecordVal->"name" . ") has gone, deleting DNS entry.") false;
- /ip/dns/static/remove $DnsRecord;
+ :if ([ :len [ /ip/dns/static/find where (name=$CommentString or (comment=$CommentString and name=-)) type=NXDOMAIN disabled ] ] = 0) do={
+ /ip/dns/static/add name=$CommentString type=NXDOMAIN disabled=yes;
+ $LogPrintExit2 warning $ScriptName ("Added disabled static dns record with name '" . $CommentString . "'.") false;
}
-}
+ :local PlaceBefore ([ /ip/dns/static/find where (name=$CommentString or (comment=$CommentString and name=-)) type=NXDOMAIN disabled ]->0);
-:foreach Peer in=[ /ip/ipsec/active-peers/find where !(dynamic-address=[]) ] do={
- :local PeerVal [ /ip/ipsec/active-peers/get $Peer ];
- :local PeerId [ $CharacterReplace ($PeerVal->"id") "CN=" "" ];
- :local Comment ($CommentPrefix . $PeerId);
- :local HostName [ :pick $PeerId 0 [ :find ($PeerId . ".") "." ] ];
+ :foreach DnsRecord in=[ /ip/dns/static/find where comment~("^" . $CommentPrefix) ] do={
+ :local DnsRecordVal [ /ip/dns/static/get $DnsRecord ];
+ :local PeerId [ $CharacterReplace ($DnsRecordVal->"comment") $CommentPrefix "" ];
+ :if ([ :len [ /ip/ipsec/active-peers/find where id~("^(CN=)?" . [ $EscapeForRegEx $PeerId ] . "\$") \
+ dynamic-address=($DnsRecordVal->"address") ] ] > 0) do={
+ $LogPrintExit2 debug $ScriptName ("Peer " . $PeerId . " (" . $DnsRecordVal->"name" . ") still exists. Not deleting DNS entry.") false;
+ } else={
+ :local Found false;
+ $LogPrintExit2 info $ScriptName ("Peer " . $PeerId . " (" . $DnsRecordVal->"name" . ") has gone, deleting DNS entry.") false;
+ /ip/dns/static/remove $DnsRecord;
+ }
+ }
+
+ :foreach Peer in=[ /ip/ipsec/active-peers/find where !(dynamic-address=[]) ] do={
+ :local PeerVal [ /ip/ipsec/active-peers/get $Peer ];
+ :local PeerId [ $CharacterReplace ($PeerVal->"id") "CN=" "" ];
+ :local Comment ($CommentPrefix . $PeerId);
+ :local HostName [ :pick $PeerId 0 [ :find ($PeerId . ".") "." ] ];
- :local Fqdn ($HostName . "." . $Zone);
- :local DnsRecord [ /ip/dns/static/find where name=$Fqdn ];
- :if ([ :len $DnsRecord ] > 0) do={
- :local DnsIp [ /ip/dns/static/get $DnsRecord address ];
- :if ($DnsIp = $PeerVal->"dynamic-address") do={
- $LogPrintExit2 debug $0 ("DNS entry for " . $Fqdn . " does not need updating.") false;
+ :local Fqdn ($HostName . "." . $Zone);
+ :local DnsRecord [ /ip/dns/static/find where name=$Fqdn ];
+ :if ([ :len $DnsRecord ] > 0) do={
+ :local DnsIp [ /ip/dns/static/get $DnsRecord address ];
+ :if ($DnsIp = $PeerVal->"dynamic-address") do={
+ $LogPrintExit2 debug $ScriptName ("DNS entry for " . $Fqdn . " does not need updating.") false;
+ } else={
+ $LogPrintExit2 info $ScriptName ("Replacing DNS entry for " . $Fqdn . ", new address is " . $PeerVal->"dynamic-address" . ".") false;
+ /ip/dns/static/set name=$Fqdn address=($PeerVal->"dynamic-address") ttl=$Ttl comment=$Comment $DnsRecord;
+ }
} else={
- $LogPrintExit2 info $0 ("Replacing DNS entry for " . $Fqdn . ", new address is " . $PeerVal->"dynamic-address" . ".") false;
- /ip/dns/static/set name=$Fqdn address=($PeerVal->"dynamic-address") ttl=$Ttl comment=$Comment $DnsRecord;
+ $LogPrintExit2 info $ScriptName ("Adding new DNS entry for " . $Fqdn . ", address is " . $PeerVal->"dynamic-address" . ".") false;
+ /ip/dns/static/add name=$Fqdn address=($PeerVal->"dynamic-address") ttl=$Ttl comment=$Comment place-before=$PlaceBefore;
}
- } else={
- $LogPrintExit2 info $0 ("Adding new DNS entry for " . $Fqdn . ", address is " . $PeerVal->"dynamic-address" . ".") false;
- /ip/dns/static/add name=$Fqdn address=($PeerVal->"dynamic-address") ttl=$Ttl comment=$Comment place-before=$PlaceBefore;
}
}
+
+$Main [ :jobname ];